| Irish Business Name | Partial Irish Business Address |
|---|
| "Irish Fashion" | Limerick |
| "Irishjobs" | Dublin 2 |
| I Require Assistance | Carlow |
| I-Rad | Dublin |
| I-Rugby Union Corporate Travel | Dublin |
| I-Rugby Union Travel Agency Tours | Dublin |
| Ir Finance | Dublin 3 |
| Iralco | Westmeath |
| Irb | Dublin 2 |
| Ircona | Dublin 15 |
| Ircona Enterprise Solutions | Dublin 8 |
| Irden | Kerry |
| Ire & Co. | Mayo |
| Ire Holidays | Dublin 11 |
| Ire Recruitment Services | Cork |
| Ire Services | Cork |
| Ire-Power | Laois |
| Ireco | Meath |
| Irecrafts | Galway |
| Ireg | Meath |
| Iregan Advisors | Dublin |
| Irek Mechanic | Kildare |
| Irel Holdings | Dublin |
| Ireland | Dublin |
| Ireland 1 Chapter | Dublin 7 |
| Ireland 365 | Westmeath |
| Ireland 4 U | Dublin 9 |
| Ireland Actors Guide | Meath |
| Ireland Adventure | Dublin |
| Ireland And You | Waterford |
| Ireland Asia Property Investment | Dublin |
| Ireland At A Glance | Dublin 14 |
| Ireland At Home | Wicklow |
| Ireland Barter Mart | Dublin |
| Ireland Beeswax Wraps | Cork |
| Ireland Ber | Leitrim |
| Ireland Bespoke | Clare |
| Ireland Bike Fest | Kerry |
| Ireland Bike Week | Cork |
| Ireland Blindscreens | Dublin |
| Ireland Business Guide.Com | Wicklow |
| Ireland By Concierge | Waterford |
| Ireland Cares | Meath |
| Ireland Caring Recruitment | Louth |
| Ireland Cars 4u | Dublin 2 |
| Ireland Chapter | Dublin 7 |
| Ireland Chapter-Pmi | Dublin |
| Ireland Chauffeur Travel | Tipperary |
| Ireland Chauffeur Travel | Tipperary |
| Ireland China Association | Dublin 2 |
| Ireland China Business Association | Dublin 2 |
| Ireland China Culture And Arts Association | Dublin |
| Ireland China Culture And Tourism Association | Meath |
| Ireland Computer Services | Dublin |
| Ireland Consular Corps | Cork |
| Ireland Costumes | Dublin |
| Ireland Day Tours | Dublin 1 |
| Ireland Deep Cleaning | Louth |
| Ireland Direct | Clare |
| Ireland Environmental Cleaning Services | Waterford |
| Ireland Esports | Dublin |
| Ireland Esports Federation | Cork |
| Ireland Fire Stop | Meath |
| Ireland Food | Galway |
| Ireland Foods Trading | Donegal |
| Ireland Fresh | Dublin |
| Ireland Gadgets Rush | Dublin |
| Ireland Gcc | Dublin 7 |
| Ireland Gifts | Kildare |
| Ireland Golf Distribution | Dublin |
| Ireland Golf Packages | Kildare |
| Ireland Golf Tour | Kerry |
| Ireland Golf Vacations | Kildare |
| Ireland Hire Tools | Dublin |
| Ireland Homes Interiors & Living Magazine | Dublin |
| Ireland Hongyan Hresource | Dublin 15 |
| Ireland Horse Sport & Leisure | Cork |
| Ireland In Bloom -The National Garden Festival Andlandscaping Championships | Laois |
| Ireland Inbound | Dublin 8 |
| Ireland Inc | Dublin 4 |
| Ireland India Council | Dublin |
| Ireland Indian Entertainments | Dublin 15 |
| Ireland Insurance | Kildare |
| Ireland Israel Alliance | Dublin 2 |
| Ireland Journal | Kerry |
| Ireland Less Travelled | Dublin 18 |
| Ireland Links Golf | Dublin |
| Ireland Loft Ladders | Donegal |
| Ireland Luxury Travel | Cork |
| Ireland Malaysia Association | Dublin 2 |
| Ireland Motorbike Parts | Dublin |
| Ireland Murugan Temple | Roscommon |
| Ireland Murugan Temple Youth Services | Roscommon |
| Ireland On Sunday | Dublin |
| Ireland On Wine | Cork |
| Ireland On-Line | Galway |
| Ireland Outdoors | Clare |
| Ireland Outreach | Dublin |
| Ireland Posters | Kilkenny |
| Ireland Rugby Travel | Limerick |
| Ireland Ryugaku Club | Mayo |
| Ireland Seo | Galway |
| Ireland Shops | Cork |
| Ireland Shunfeng International Logistic | Dublin 1 |
| Ireland Slimming Studio | Kildare |
| Ireland Spy | Kildare |
| Ireland Stairlifts | Kildare |
| Ireland Tai Chi Association | Galway |
| Ireland Talent Search | Dublin 1 |
| Ireland Tango Food | Kerry |
| Ireland Today | Dublin |
| Ireland Toys | Galway |
| Ireland Toys Direct | Galway |
| Ireland Training And Translation | Dublin 12 |
| Ireland Transfers | Dublin 12 |
| Ireland Unwrapped | Sligo |
| Ireland Valve And Fitting Company | Wicklow |
| Ireland View | Kerry |
| Ireland Visa | Dublin |
| Ireland Waste Water | Cork |
| Ireland Website Design | Waterford |
| Ireland Website Design | Waterford |
| Ireland Wechat Accounts | Dublin 2 |
| Ireland West (Galway And Mayo) | Galway |
| Ireland West Airport | Mayo |
| Ireland West Airport Aviation Services | Mayo |
| Ireland West Airport Fire Training Services | Mayo |
| Ireland West Airport Taxi Service Company | Mayo |
| Ireland West Distillery | Leitrim |
| Ireland West Erasmus | Mayo |
| Ireland West International | Mayo |
| Ireland West International Airport | Mayo |
| Ireland West Motorhomes | Mayo |
| Ireland West Private Tours | Mayo |
| Ireland West Taxis | Mayo |
| Ireland West Tours | Galway |
| Ireland West Weddings | Sligo |
| Ireland Whiskey Tours | Kildare |
| Ireland With Locals | Dublin |
| Ireland Xtreme | Dublin |
| Ireland Xtreme | Dublin |
| Ireland Y E S | Cork |
| Ireland'S #1 Tax Savings Expert | Dublin 2 |
| Ireland'S Best | Dublin |
| Ireland'S Birth Stories | Kildare |
| Ireland'S Blue Book | Dublin 2 |
| Ireland'S Child | Dublin |
| Ireland'S Eye Ferries | Dublin |
| Ireland'S Eye Language Academy | Dublin |
| Ireland'S First Burglar-Proof Windows And Doors | Dublin 5 |
| Ireland'S Golf Directory | Dublin 1 |
| Ireland'S Network Of Teachers And Researchers In Entrepreneurship | Louth |
| Ireland'S Self Build & Renovation Centre | Tipperary |
| Ireland'S Smallest Gallery | Dublin |
| Ireland'S Wedding Directory | Dublin 1 |
| Ireland- S3maintance | Dublin 24 |
| Ireland-China Culture & Art Exchange Centre | Dublin |
| Ireland-Online | Dublin 2 |
| Irelandbookers.Com | Dublin 1 |
| Irelander | Dublin |
| Irelandgrinds | Kildare |
| Irelandia | Dublin 2 |
| Irelandia Drinks | Dublin |
| Irelandmortgages | Kildare |
| Irelands Big Issue | Dublin 1 |
| Irelands Elegant Hotels | Kerry |
| Irelands Eye | Clare |
| Irelands Eye Golf Tours | Dublin |
| Irelands Eye Investigations | Wicklow |
| Irelands Fitness Warehouse | Tipperary |
| Irelands Fittest Family | Clare |
| Irelands Future | Kildare |
| Irelands Satellite Specialists | Dublin |
| Irelands Ultimate Gamer | Clare |
| Irelandsheart | Roscommon |
| Irelandspixelpage | Kilkenny |
| Irelandsshops.Com | Dublin |
| Irelingo | Wexford |
| Irema Ireland | Limerick |
| Iren D Cake | Cavan |
| Irena | Dublin |
| Irender | Limerick |
| Irene Forde Head To Toe | Offaly |
| Irene Zhongs Aisian Cuisine | Monaghan |
| Irene'S Flower Cabin | Dublin 14 |
| Irene'S Funworld | Donegal |
| Irene'S Pre-School | Westmeath |
| Irenov8 Construction | Dublin |
| Irepair | Dublin |
| Irepairs | Cork |
| Ires | Dublin 2 |
| Iretel | Dublin |
| Irev | Dublin |
| Irex Chemicals & Plastics | Dublin |
| Irfan Property Services | Dublin 8 |
| Irfu Supporters Club | Wicklow |
| Irial | Dublin |
| Iridescent Media | Kildare |
| Iridium Consulting | Dublin |
| Iridium Hr | Laois |
| Iridium Spring | Waterford |
| Irie Live Events | Dublin |
| Irina And Josh | Dublin 18 |
| Irina Duane Photography | Waterford |
| Irina Duane Photography | Waterford |
| Irina Nail & Beauty Room | Dublin |
| Irina Nica Consultancy | Dublin |
| Irina V | Dublin |
| Irina'S Herbs & Therapies | Kerry |
| Iris | Dublin 2 |
| Iris & Milk Home Bakery | Laois |
| Iris Creations | Dublin 4 |
| Iris Dublin | Dublin 9 |
| Iris Hand & Foot Spa | Laois |
| Iris Herbalist | Dublin 15 |
| Iris Productions | Galway |
| Iris, Lp | Dublin 2 |
| Irises | Cork |
| Irish & Continental Yarns | Meath |
| Irish & Overseas Engineering Design Services | Dublin |
| Irish - Ancestry | Dublin |
| Irish 4x4s For Ukraine | Meath |
| Irish Abrasives | Dublin 12 |
| Irish Abrasives | Dublin 22 |
| Irish Abrasives | Dublin |
| Irish Academy Of Body Sculpting (I.A.B.S.) | Dublin 2 |
| Irish Academy Of Dental Implantology | Cork |
| Irish Academy Of Inflight Training | Dublin 2 |
| Irish Academy Of Medical Sciences | Dublin 8 |
| Irish Academy Of Musical Theatre | Dublin 8 |
| Irish Academy Of Public Relations | Dublin |
| Irish Academy Training | Dublin |
| Irish Access Mats | Meath |
| Irish Access Mats | Meath |
| Irish Accounts | Dublin |
| Irish Active Building Search | Cork |
| Irish Adjustable Beds | Dublin 18 |
| Irish Adventure Tours | Dublin 2 |
| Irish Adventure Tours | Dublin |
| Irish Adventures | Kerry |
| Irish Aer Lingus | Dublin |
| Irish Aerial Views | Dublin |
| Irish Agri Auctions | Laois |
| Irish Agri Auctions | Laois |
| Irish Agricultural Internships | Waterford |
| Irish Agricultural Merchant | Dublin 2 |
| Irish Ai Creative | Dublin 12 |
| Irish Aikido Federation | Wicklow |
| Irish Air Services | Dublin |
| Irish Air Tours | Kildare |
| Irish Aircraft Chartering Services | Dublin 2 |
| Irish Alarms | Sligo |
| Irish Amateur Boxing Association | Dublin 8 |
| Irish Ambulance Training Institute | Galway |
| Irish American Events | Dublin 7 |
| Irish American News Co | Dublin |
| Irish American Trade Development Company | Dublin |
| Irish American Traders | Donegal |
| Irish And European Public Relations | Dublin 2 |
| Irish And International Developments | Cork |
| Irish Angling Adventures | Limerick |
| Irish Angora Mills | Kilkenny |
| Irish Angus Producer Group | Cavan |
| Irish Aphasia Theatre | Dublin |
| Irish Apothecary | Mayo |
| Irish Archaeology | Wexford |
| Irish Architect | Dublin 2 |
| Irish Arms | Louth |
| Irish Art Courier | Limerick |
| Irish Art Craft | Dublin 12 |
| Irish Art Man | Kerry |
| Irish Art News | Dublin |
| Irish Art Services | Limerick |
| Irish Arts Review | Dublin 2 |
| Irish Association For Counselling | Dublin |
| Irish Association For Counselling And Therapy | Dublin |
| Irish Association For Passive Fire Protection | Dublin |
| Irish Association Of Creative Arts Therapists | Dublin 2 |
| Irish Association Of Education And Training Boards | Kildare |
| Irish Association Of Funeral Directors | Dublin 4 |
| Irish Association Of Holistic Therapists | Dublin |
| Irish Association Of Management Consulting Firms | Dublin |
| Irish Association Of Professional Counsellors And Psychotherapists | Limerick |
| Irish Association Of Professional Counsellors And Psychotherapists | Limerick |
| Irish Association Of Professional Osteoarchaeologists | Limerick |
| Irish Association Of Psychological Therapies And Therapists - Iaptt | Wicklow |
| Irish Association Of Social Workers | Dublin 2 |
| Irish Association Of Suicidology | Mayo |
| Irish Atlantic Attire | Dublin |
| Irish Atlantic Canned Fish | Donegal |
| Irish Atlantic Sea Salt | Cork |
| Irish Atlantic Seaweed | Cork |
| Irish Atlantic Shellfish | Clare |
| Irish Attic Supplies | Dublin |
| Irish Auction Rooms | Galway |
| Irish Augers | Dublin |
| Irish Auto Electrical | Wicklow |
| Irish Automobile Club | Dublin |
| Irish Autoparks | Dublin 1 |
| Irish Aviation Solutions | Dublin |
| Irish B & B | Galway |
| Irish Baby Gift Cakes | Dublin 24 |
| Irish Badge And Crest Company | Laois |
| Irish Badminton Museum | Dublin |
| Irish Balers | Louth |
| Irish Ballet Company | Cork |
| Irish Ballet School | Dublin |
| Irish Balloon Flights | Dublin |
| Irish Bankruptcy | Dublin 2 |
| Irish Bar Supplies | Dublin 18 |
| Irish Barber College | Dublin |
| Irish Barbers' Association | Cavan |
| Irish Baroque Orchestra | Dublin 2 |
| Irish Bathroom Distributors | Kildare |
| Irish Baubles | Wicklow |
| Irish Bebo Babes | Cork |
| Irish Bike Hire | Limerick |
| Irish Bioactive Compounds | Wicklow |
| Irish Biocomposites | Sligo |
| Irish Biofuel | Dublin |
| Irish Biogas | Limerick |
| Irish Biometrics Organisation | Dublin |
| Irish Biotech Systems | Kildare |
| Irish Bird Services | Dublin |
| Irish Birdwatch | Cork |
| Irish Biscuits Factory | Dublin 2 |
| Irish Bison Society | Meath |
| Irish Blinds | Dublin 1 |
| Irish Blinds Online | Meath |
| Irish Blockchain Council | Dublin |
| Irish Blogger Agency | Galway |
| Irish Blooms | Meath |
| Irish Board Publications | Dublin |
| Irish Boat Sales | Dublin 2 |
| Irish Bog Oak Gifts | Kildare |
| Irish Bolt Nut Screw & Hardware Company | Dublin |
| Irish Botanica | Wicklow |
| Irish Botanicals | Kerry |
| Irish Box Company | Dublin |
| Irish Boxing And Fitness Academy | Louth |
| Irish Brands | Dublin 4 |
| Irish Breeze | Louth |
| Irish Breeze | Louth |
| Irish Breton Marketing Alliance | Dublin 2 |
| Irish Bridal Makeup | Dublin 4 |
| Irish Broadband | Dublin |
| Irish Brown Bread | Wexford |
| Irish Budgeting | Offaly |
| Irish Budgeting Mammy | Longford |
| Irish Building & Design Institute | Dublin |
| Irish Building Energy Systems | Clare |
| Irish Building Magazine | Tipperary |
| Irish Building Services-Contracts | Dublin |
| Irish Building Supply Company | Dublin |
| Irish Building Systems | Dublin |
| Irish Bully Tv | Louth |
| Irish Bus | Dublin |
| Irish Bus | Dublin 7 |
| Irish Business & Management Institute | Dublin |
| Irish Business And Employers Confederation | Dublin 2 |
| Irish Business Intelligence | Dublin |
| Irish Business Plans | Cork |
| Irish Business Solutions | Wexford |
| Irish Business Valuations | Dublin |
| Irish Butchers Blocks/Bydesign Ibb/Bd | Dublin |
| Irish Button Company | Dublin |
| Irish Calendars | Dublin 10 |
| Irish Calendars And Diaries | Dublin 10 |
| Irish Calisthenics Institution | Dublin |
| Irish Camping And Caravan Club | Dublin |
| Irish Canadian Health Exchange | Dublin 3 |
| Irish Candlecraft | Limerick |
| Irish Canine Exports | Dublin 2 |
| Irish Canine Press | Dublin |
| Irish Canoe Outfitters | Dublin 12 |
| Irish Canoe Union | Kildare |
| Irish Car Auctions | Cavan |
| Irish Car Express | Dublin |
| Irish Car Hire Service | Dublin |
| Irish Car Rentals | Dublin 9 |
| Irish Car Rentals | Limerick |
| Irish Caravan & Camping Council | Cork |
| Irish Caravan And Camping Club | Kerry |
| Irish Caravan Towing Service | Dublin |
| Irish Card Store | Dublin |
| Irish Carers 4u | Offaly |
| Irish Casino Consultants | Wexford |
| Irish Castles And Country Estates | Wexford |
| Irish Cattle Breeding Centre | Dublin 12 |
| Irish Celtic Craftshop | Dublin 2 |
| Irish Celtic Healing | Galway |
| Irish Celtic Illuminations | Mayo |
| Irish Celtic Jewels | Dublin |
| Irish Centre For Assessment Rehabilitation And Ergonomics | Dublin 22 |
| Irish Centre For Diversity | Waterford |
| Irish Charcoal Barbeque | Dublin |
| Irish Charities Central Fund | Dublin |
| Irish Chauffeur Driven Services | Dublin |
| Irish Chauffeur Services | Meath |
| Irish Chauffeur Services | Kildare |
| Irish Chauffeurs | Meath |
| Irish Chemical Company | Dublin |
| Irish Chestnut Fencing | Waterford |
| Irish Chilling Experts | Cork |
| Irish Chimney Specialists | Laois |
| Irish China Link | Longford |
| Irish Chinese Culture And Sport Association | Dublin |
| Irish Chocolate Fountains | Limerick |
| Irish Chocolates | Kerry |
| Irish City Tours | Dublin |
| Irish Civil Servants Insurance Bureau | Dublin |
| Irish Claddagh | Dublin 1 |
| Irish Cladding & Flooring Company | Dublin 2 |
| Irish Classic Boat Charters | Cork |
| Irish Classic Cars | Wexford |
| Irish Classic Designer Construction | Dublin 8 |
| Irish Classical Guitar Academy | Dublin |
| Irish Clay Brick | Kilkenny |
| Irish Cleaning And Maintenance Magazine | Dublin 2 |
| Irish Clear Vision Trust Fund | Cork |
| Irish Clinical Dental Technicians Association | Wicklow |
| Irish Clothing And Textile Association | Dublin 2 |
| Irish Clouds | Tipperary |
| Irish Clubhouse | Cork |
| Irish Coaches | Dublin 1 |
| Irish Coaches | Dublin 1 |
| Irish Coffee Roasters | Cork |
| Irish Coffins | Roscommon |
| Irish College Of Classical Osteopathy | Dublin 12 |
| Irish College Of English | Dublin |
| Irish College Of Enterprise Education | Carlow |
| Irish Commercials Sales | Kildare |
| Irish Commodities | Clare |
| Irish Community Air Ambulance | Cork |
| Irish Community Notice Boards | Tipperary |
| Irish Company Searches | Dublin |
| Irish Complementary Education Systems | Dublin |
| Irish Composites | Galway |
| Irish Computer Society | Dublin |
| Irish Concrete Flooring | Kildare |
| Irish Conference Services | Dublin 11 |
| Irish Connection | Dublin |
| Irish Connection | Dublin |
| Irish Conservatories & Building Services | Dublin |
| Irish Conservatories & Building Services | Wicklow |
| Irish Consulting Partners | Dublin |
| Irish Continental Group | Dublin 2 |
| Irish Contract Seating | Leitrim |
| Irish Contract Seating | Leitrim |
| Irish Cooling Towers | Dublin |
| Irish Copper Industries | Dublin 4 |
| Irish Coring And Chasing | Meath |
| Irish Corndogs | Dublin 12 |
| Irish Cornice | Galway |
| Irish Corporate Expertise | Dublin 7 |
| Irish Corporate Fitness | Galway |
| Irish Corporate Law Forum | Dublin |
| Irish Corrugated Manufacturers Institute | Dublin 2 |
| Irish Cottage Candles | Clare |
| Irish Cottage Doors | Kerry |
| Irish Cottage Doors | Kerry |
| Irish Cottage Guest Accommodation | Kerry |
| Irish Cottage Holiday Homes | Dublin 2 |
| Irish Cottage Leather Industry | Dublin |
| Irish Cottage Socks | Mayo |
| Irish Council For Civil Liberties | Dublin 7 |
| Irish Council For Psychotherapy | Limerick |
| Irish Country Cabins | Wexford |
| Irish Country Crafts | Wexford |
| Irish Country Hotels | Kildare |
| Irish Country Hotels | Dublin |
| Irish Country House Collection | Dublin |
| Irish Country Meats | Roscommon |
| Irish Country Meats | Wexford |
| Irish Country Meats | Roscommon |
| Irish Country Meats | Roscommon |
| Irish Country Meats | Tipperary |
| Irish Country Meats | Roscommon |
| Irish Country Meats - Camolin | Wexford |
| Irish Country Meats - Edenderry | Offaly |
| Irish Country Meats - Navan | Meath |
| Irish Country Meats - Sligo | Sligo |
| Irish Country Meats Camolin | Wexford |
| Irish Country Meats Navan | Meath |
| Irish Country Music Radio | Limerick |
| Irish Country Pottery | Clare |
| Irish Country Quads | Monaghan |
| Irish Craft And Gifts | Kildare |
| Irish Craft Beverages | Westmeath |
| Irish Craft Canning | Westmeath |
| Irish Craft Hampers | Dublin |
| Irish Craft Malts | Meath |
| Irish Crafted Headstones | Dublin |
| Irish Credit Management Training | Dublin 2 |
| Irish Credit Union Awards | Dublin |
| Irish Crests And Embroidery | Dublin 3 |
| Irish Crop Packaging | Cork |
| Irish Cultours | Dublin 8 |
| Irish Cultural Arts | Dublin |
| Irish Cultural Promotions | Dublin |
| Irish Custom Chrome | Wexford |
| Irish Custom Rifles | Westmeath |
| Irish Customs Agents | Dublin 15 |
| Irish Daily | Cork |
| Irish Daily Mail | Dublin |
| Irish Daily Mirror Reader Offer | Dublin |
| Irish Dairy Board Co-Operative | Dublin 2 |
| Irish Dairy Company | Dublin |
| Irish Dairy Farming Business Development | Waterford |
| Irish Dance Company | Dublin |
| Irish Dance Dress To Impress | Limerick |
| Irish Dance Party | Dublin 2 |
| Irish Dancer Of The Year | Dublin 18 |
| Irish Dancesport Competitors Cooperation | Kilkenny |
| Irish Day Tours | Dublin 2 |
| Irish Deaf Society | Dublin 7 |
| Irish Deer Hunting | Cork |
| Irish Deer Management | Cork |
| Irish Dental | Dublin |
| Irish Dental Trade Association | Louth |
| Irish Deposits | Dublin 2 |
| Irish Design Emporium | Dublin 2 |
| Irish Design Gallery | Dublin |
| Irish Design House | Wexford |
| Irish Design Jewellery | Waterford |
| Irish Design Shop | Dublin 2 |
| Irish Design Shop | Dublin 2 |
| Irish Destiny | Donegal |
| Irish Development Agency | Dublin |
| Irish Dexter Cattle Society | Cork |
| Irish Dhaba | Monaghan |
| Irish Diamond Limousine | Limerick |
| Irish Diaries And Calendars | Dublin 10 |
| Irish Directory | Offaly |
| Irish Discount Bureau | Dublin 8 |
| Irish Discount Sports | Cork |
| Irish Disposable Gloves | Meath |
| Irish Distillers | Cork |
| Irish Distillers Group | Dublin 7 |
| Irish Distillers Pernod Ricard | Dublin 4 |
| Irish Divorce Services | Dublin 7 |
| Irish Divorce Services | Dublin |
| Irish Document Exchange | Dublin 2 |
| Irish Document Storage | Dublin |
| Irish Dog Designs | Cork |
| Irish Dragon | Cork |
| Irish Drain & Environmental | Dublin 24 |
| Irish Drain Services | Kerry |
| Irish Drains & Enviromental | Dublin 24 |
| Irish Drains & Environmental | Dublin 24 |
| Irish Draught Horse Breeders Association | Mayo |
| Irish Draught Horse Society | Westmeath |
| Irish Dresden | Dublin |
| Irish Driven | Dublin 8 |
| Irish Droneworks | Cork |
| Irish Drum Company | Louth |
| Irish Ducting Services | Monaghan |
| Irish Dunlop | Dublin 24 |
| Irish Dunlop Company | Cork |
| Irish Eco Homes | Clare |
| Irish Eco Homes | Clare |
| Irish Eco Houses | Dublin |
| Irish Eco Youth | Dublin 2 |
| Irish Economic Advisers | Dublin 2 |
| Irish Economic Association | Dublin 2 |
| Irish Education Group | Dublin |
| Irish Education Partners | Dublin 1 |
| Irish Educational Services | Dublin 2 |
| Irish Electrical Buyers Group | Wicklow |
| Irish Electronics | Dublin |
| Irish Elk Stout | Dublin 18 |
| Irish Emerald Holdings | Louth |
| Irish Emerald Stud | Kildare |
| Irish Ems | Limerick |
| Irish Energies | Leitrim |
| Irish Energy Assessors | Sligo |
| Irish Energy Assessors | Wicklow |
| Irish Energy Audits | Mayo |
| Irish Engineering Products | Carlow |
| Irish Engineering Services | Dublin 16 |
| Irish Engineering Services | Meath |
| Irish Engineering Surveys | Dublin 4 |
| Irish Entertainments | Waterford |
| Irish Envirnomental Services | Dublin |
| Irish Environmental Network | Dublin 2 |
| Irish Environmental Services | Dublin 2 |
| Irish Environmental Services Ies Technology Industrial & Environmental Services | Dublin 12 |
| Irish Eqa Scheme | Dublin |
| Irish Equestrian Academy | Wicklow |
| Irish Equine Aqua Centre | Kildare |
| Irish Equine Forum | Westmeath |
| Irish Espresso | Donegal |
| Irish Estate Management Services | Dublin |
| Irish Estates | Dublin 4 |
| Irish Estates Fm | Dublin 17 |
| Irish European Imports & Exports | Wicklow |
| Irish European Services (Electronic) | Cork |
| Irish European Training Partnership | Clare |
| Irish Examiner | Cork |
| Irish Examiner | Cork |
| Irish Executive Chauffeur Drive | Dublin 9 |
| Irish Exiles Association | Cork |
| Irish Experience Tours | Kerry |
| Irish Explorer | Cork |
| Irish External Insulations | Dublin 18 |
| Irish External Quality Assessment Scheme | Dublin |
| Irish Eyecare | Cork |
| Irish Eyes | Kerry |
| Irish Eyes Makeup Artistry | Dublin |
| Irish Faerie Houses | Kerry |
| Irish Fairy Doors | Wexford |
| Irish Fairy Tails | Cork |
| Irish Family History | Tipperary |
| Irish Family Hotels | Meath |
| Irish Family Law Chambers | Dublin |
| Irish Fan Distributors | Waterford |
| Irish Farm Foods | Meath |
| Irish Farm Produce | Dublin |
| Irish Farm Services | Cork |
| Irish Farmers Guide | Sligo |
| Irish Farmers Journal | Dublin 12 |
| Irish Farmers Journal | Dublin 2 |
| Irish Farmers Journal | Dublin 2 |
| Irish Farmers Monthly | Dublin |
| Irish Farmers Relief Service | Cork |
| Irish Farriery Authority Solas | Kildare |
| Irish Faso-Euro Trucks | Offaly |
| Irish Fence Screens | Kildare |
| Irish Fencing | Dublin 10 |
| Irish Fencing Services | Dublin 2 |
| Irish Ferries | Dublin 2 |
| Irish Ferries | Dublin 1 |
| Irish Ferryways | Dublin |
| Irish Fertilisers | Tipperary |
| Irish Festival Awards | Dublin 24 |
| Irish Film & Television Net | Dublin 1 |
| Irish Film + Television Network | Dublin 20 |
| Irish Film Academy | Dublin 2 |
| Irish Film And Television Academy | Dublin |
| Irish Film And Television Location Security Services | Dublin |
| Irish Film And Television Services | Wicklow |
| Irish Film Location Facilities | Dublin |
| Irish Film School | Dublin 2 |
| Irish Financial Life & Pensions | Cork |
| Irish Fire & Flood Restoration | Carlow |
| Irish Fire And Flood Restoration | Carlow |
| Irish Fire And Flood Restoration | Galway |
| Irish Fire And Flood Restoration | Carlow |
| Irish Fire And Flood Restoration | Carlow |
| Irish Fire And Flood Restoration | Carlow |
| Irish Fire And Flood Restoration | Cork |
| Irish Fire Protection Company | Dublin |
| Irish Fish Canners | Donegal |
| Irish Fish Canners | Donegal |
| Irish Fish Canners | Donegal |
| Irish Fishing Tours | Tipperary |
| Irish Fishing Tours | Tipperary |
| Irish Fishing Trips | Kildare |
| Irish Fit Coach | Dublin 5 |
| Irish Fit Coach | Dublin 5 |
| Irish Fitness Magazine | Clare |
| Irish Fitness Personal Training | Dublin |
| Irish Flag Company | Leitrim |
| Irish Flame | Waterford |
| Irish Flatroof Fibreglass Company | Meath |
| Irish Fleckvieh | Laois |
| Irish Flexographic Printing Plates | Dublin 24 |
| Irish Flight Training | Dublin |
| Irish Flooring Company | Dublin |
| Irish Flowers | Kildare |
| Irish Flyfishing | Dublin |
| Irish Flying Club | Kilkenny |
| Irish Focusing Centre | Dublin |
| Irish Folk Art | Dublin |
| Irish Food & Beverage Exports | Dublin |
| Irish Food & Drink Exports | Dublin |
| Irish Food & Gift Store | Galway |
| Irish Food Coop | Kilkenny |
| Irish Food Engineering | Wicklow |
| Irish Food Safety Academy | Dublin |
| Irish Food Safety Services | Kildare |
| Irish Food Safety Services | Dublin |
| Irish Foodie And Skincare Box | Kerry |
| Irish Foods | Dublin 2 |
| Irish For Parents | Dublin 9 |
| Irish Forestry Products | Limerick |
| Irish Formations | Cork |
| Irish Formations | Cork |
| Irish Fragrance Memories | Wicklow |
| Irish Franchise Association | Dublin 3 |
| Irish Franchise Association | Dublin 2 |
| Irish Freelance Jobs | Dublin |
| Irish Freight And Haulage | Dublin |
| Irish Freight Service | Dublin 1 |
| Irish Freightmasters | Dublin |
| Irish Fu Jian Association | Kildare |
| Irish Fuel Solutions | Dublin 2 |
| Irish Fujian Business Association | Dublin 1 |
| Irish Funds | Dublin 2 |
| Irish Funeral Supplies | Sligo |
| Irish Fuqing Association | Dublin 2 |
| Irish Furniture Company 2010 | Dublin |
| Irish Furniture Design | Dublin |
| Irish Furniture Store | Donegal |
| Irish Game Management | Meath |
| Irish Garage Equipment | Donegal |
| Irish Garden, Leisure & Groundsmanship Exhibition | Dublin |
| Irish Gardens Brougham Nurseries | Dublin 17 |
| Irish Garlic | Longford |
| Irish Gas And Power | Dublin |
| Irish Gas Management | Kilkenny |
| Irish Gas Services | Dublin |
| Irish Gasworks | Monaghan |
| Irish Gay Dads | Dublin 15 |
| Irish Genealogical Research | Dublin |
| Irish General Agencies | Dublin |
| Irish General Practice Nurses Educational Association | Dublin |
| Irish Georgian Society | Dublin 2 |
| Irish Gherkins | Kildare |
| Irish Gift Shop | Kerry |
| Irish Gifts | Limerick |
| Irish Girls Car Scene | Roscommon |
| Irish Global Industries | Donegal |
| Irish Global Logistics | Dublin |
| Irish Golf | Galway |
| Irish Golf Tours | Cork |
| Irish Golf Travel | Dublin |
| Irish Golfing Holidays | Dublin |
| Irish Gourmet Butter | Waterford |
| Irish Governance | Dublin 4 |
| Irish Grain Assurance Scheme | Kildare |
| Irish Grand Prix | Dublin 2 |
| Irish Granite Design | Dublin |
| Irish Graveyard Surveyors | Mayo |
| Irish Green Building Council | Dublin |
| Irish Green Marble | Galway |
| Irish Greeting Cards By Catherine Dunne | Dublin |
| Irish Greyhound | Limerick |
| Irish Greyhound Engineering | Limerick |
| Irish Greyhound Stud | Roscommon |
| Irish Grill King | Dublin |
| Irish Guardian Ad Litem Services | Dublin |
| Irish Guide Dogs For The Blind | Cork |
| Irish Guided Tours | Louth |
| Irish Hair & Beauty Wholesalers Association | Dublin |
| Irish Hair And Beauty Journal | Longford |
| Irish Hairdressers National Federation | Dublin 2 |
| Irish Hairdressing Registration Boards | Dublin |
| Irish Handcrafted Heirlooms | Waterford |
| Irish Handling Agents Association | Dublin |
| Irish Handmade Chocolates | Waterford |
| Irish Hardware & Building Supplies | Clare |
| Irish Hardware & Homestore | Dublin 7 |
| Irish Harness Racing & Trotting Association | Dublin 2 |
| Irish Harness Racing Association | Dublin |
| Irish Harness Racing Club | Dublin 2 |
| Irish Hauliers.Ie | Meath |
| Irish Health Insurance | Dublin |
| Irish Healthcare Training Institute | Monaghan |
| Irish Hedgerow | Tipperary |
| Irish Heli Golf | Cork |
| Irish Heliculture Research And Development | Wexford |
| Irish Hemp Works | Dublin 1 |
| Irish Herbalist | Dublin |
| Irish Heritage News | Cork |
| Irish Heritage Trust | Dublin 1 |
| Irish Heritage Trust | Dublin |
| Irish Hide Designs | Limerick |
| Irish History Live | Dublin |
| Irish History Press | Dublin 16 |
| Irish Hockey Association | Dublin 4 |
| Irish Holiday Homes | Cork |
| Irish Holiday Services | Dublin 1 |
| Irish Holidays | Dublin 1 |
| Irish Holidays Camps | Wicklow |
| Irish Home Bake | Galway |
| Irish Home Buyer | Dublin |
| Irish Home Care | Dublin |
| Irish Home Care Association | Dublin 2 |
| Irish Home Dialysis Association | Dublin 8 |
| Irish Home Minders | Wexford |
| Irish Home Minders | Wexford |
| Irish Home Systems | Kerry |
| Irish Homebuilding Equity Fund | Dublin |
| Irish Homecare | Monaghan |
| Irish Homecare Independent Living | Monaghan |
| Irish Homecare Services | Monaghan |
| Irish Homecare Trust Fund | Monaghan |
| Irish Homeless Street Leagues | Dublin |
| Irish Homes | Dublin |
| Irish Homes | Dublin 2 |
| Irish Homes | Dublin |
| Irish Homes And Property Guide | Mayo |
| Irish Horizons | Dublin |
| Irish Horse | Dublin 2 |
| Irish Horse Board | Dublin 2 |
| Irish Horse Exports | Kildare |
| Irish Horse Gateway | Kildare |
| Irish Horse Racing | Dublin 2 |
| Irish Horse Register | Dublin 2 |
| Irish Horse Supplies | Wicklow |
| Irish Hospital Consultants Association | Dublin |
| Irish Hospital Radio Network | Tipperary |
| Irish Hospital Services | Dublin |
| Irish Hospitalité Of Our Lady Of Lourdes | Westmeath |
| Irish Hostels | Dublin 2 |
| Irish Hotel & Guesthouse Accommodation Service | Dublin |
| Irish Hotel, Pub & Restaurant Guide | Dublin 1 |
| Irish Hotels | Dublin 2 |
| Irish Hotels And Accommodation Bureau | Dublin |
| Irish Hotels For Sale | Kerry |
| Irish House Bar | Mayo |
| Irish House Plans | Meath |
| Irish House Plans | Limerick |
| Irish Housing Associates | Dublin |
| Irish Hygiene Supplies | Cork |
| Irish Hypnosis Wexford | Wexford |
| Irish Hypnotherapy Clinic | Dublin |
| Irish Hypnotherapy Conference | Wexford |
| Irish Hypnotherapy Examiners Board | Cork |
| Irish Iberian Institute | Dublin |
| Irish Ille Paper Services | Wexford |
| Irish Immigration Advisors | Dublin 2 |
| Irish Improv Association | Galway |
| Irish Independent | Dublin 1 |
| Irish Independent Trading Corporation | Wicklow |
| Irish India Trading Company | Monaghan |
| Irish Industrial Explosives | Meath |
| Irish Industrial Explosives | Dublin 2 |
| Irish Industrial Explosives Co | Monaghan |
| Irish Industrial Explosives Exports | Meath |
| Irish Industrial Flooring | Cavan |
| Irish Industrial Refractories | Dublin |
| Irish Industrial Security Services | Dublin 3 |
| Irish Industrial Services | Wicklow |
| Irish Industrial Sewing Service | Westmeath |
| Irish Infrastructure Fund 1 Partnership | Dublin 4 |
| Irish Injured Jockeys | Kildare |
| Irish Injured Jockeys Fund | Kildare |
| Irish Insolvency Services | Dublin 2 |
| Irish Insolvency Solutions | Cork |
| Irish Insolvency Solutions | Dublin 2 |
| Irish Insolvency Solutions | Dublin 2 |
| Irish Institue Of Parapsychology | Dublin 1 |
| Irish Institute For The Creative Arts | Dublin |
| Irish Institute Of Adult Guidance Counsellors | Limerick |
| Irish Institute Of Credit Management Training | Dublin 2 |
| Irish Institute Of Directors | Dublin 2 |
| Irish Institute Of Golf | Donegal |
| Irish Institute Of Life + Business Coaching | Dublin 2 |
| Irish Institute Of Music And Healing | Tipperary |
| Irish Institute Of Music And Song | Dublin |
| Irish Institute Of Nlp Training | Dublin 2 |
| Irish Institute Of Nutrition And Health | Wicklow |
| Irish Institute Of Professional Accountancy | Dublin |
| Irish Institute Of Professional Education | Dublin |
| Irish Institute Of Purchasing & Materials Management | Ath Cliath 16 |
| Irish Institute Of Social Entrepreneurship | Dublin |
| Irish Institute Of Taxation | Dublin |
| Irish Insurance | Dublin 9 |
| Irish Insurance And Mortgage Company | Dublin |
| Irish Insurance And Pensions Advisory Consultants | Dublin 2 |
| Irish Insurance Quotes | Meath |
| Irish Insurance Solutions | Laois |
| Irish Int. Abrasives | Dublin 22 |
| Irish Interior Designs Services | Cork |
| Irish International Advertising | Dublin |
| Irish International Arts Centre | Limerick |
| Irish International Bbdo | Dublin |
| Irish International Club | Dublin 11 |
| Irish International Distributors | Galway |
| Irish International Group | Dublin |
| Irish International Hotel & Catering School | Galway |
| Irish International Investments | Dublin 2 |
| Irish International Omd | Dublin |
| Irish International Proximity | Dublin |
| Irish International Sales | Dublin |
| Irish International Trading & Wholesale Company | Meath |
| Irish International Trading Services | Dublin 1 |
| Irish Internet Solutions | Dublin 2 |
| Irish Intervarsity Law Summit | Clare |
| Irish Investment Broker | Dublin 13 |
| Irish Investment Consultants | Cork |
| Irish Investment Consulting | Dublin 7 |
| Irish Investment Resources | Dublin |
| Irish Investment Services | Dublin 6 |
| Irish Iridology School | Dublin |
| Irish Iron Design | Wicklow |
| Irish Islamic Research Centre | Laois |
| Irish Items | Dublin |
| Irish Jacket Potato | Dublin 2 |
| Irish Japanese Bu-Jutsu | Galway |
| Irish Jewel Craft Products | Cork |
| Irish Jewellery Services | Mayo |
| Irish Jewellery Valuation Services | Dublin 2 |
| Irish Jobs | Dublin |
| Irish Jockey Coach | Kildare |
| Irish Journal | Dublin 8 |
| Irish Judo Association | Dublin 15 |
| Irish Kangen Water | Galway |
| Irish Karate Association | Dublin |
| Irish Karate Controll Board | Dublin 6 |
| Irish Karate Kyokushinkai | Dublin |
| Irish Kebab | Kildare |
| Irish Keepers | Dublin 12 |
| Irish Kennel Club | Dublin |
| Irish Kenpo Karate Association | Dublin |
| Irish King Competitions | Kerry |
| Irish Kitchen And Electrical Appliances | Dublin |
| Irish Kitesurfing Association | Dublin 13 |
| Irish Kyokushin Organization | Tipperary |
| Irish Ladies Football Association (I.L.F.A) | Dublin 12 |
| Irish Lambskin Products | Galway |
| Irish Land And Site Sales | Meath |
| Irish Land Company | Dublin 1 |
| Irish Land Rover Club | Dublin |
| Irish Land Sales | Limerick |
| Irish Landmark Trust | Dublin 2 |
| Irish Landowner | Wicklow |
| Irish Landscaping & Powerwashing | Clare |
| Irish Laserwood | Wexford |
| Irish Lavender | Carlow |
| Irish Law & Accounting Consultants | Dublin |
| Irish Law Careers | Dublin |
| Irish Lawn Tennis Association (I.L.T.A.) | Dublin |
| Irish Leadership Academy | Dublin |
| Irish Lean Country Bacon | Mayo |
| Irish Lebanese Cultural Foundation | Kilkenny |
| Irish Legal Services | Meath |
| Irish Legend | Longford |
| Irish Life | Dublin 1 |
| Irish Life | Dublin 1 |
| Irish Life Corporate Business | Dublin 1 |
| Irish Life Health | Dublin 1 |
| Irish Life Sciences | Longford |
| Irish Lifecoach Institute | Dublin |
| Irish Lift Inspection Services | Galway |
| Irish Lift Services | Dublin 12 |
| Irish Lift Trucks | Dublin 22 |
| Irish Lifting | Dublin 12 |
| Irish Lifting | Dublin 18 |
| Irish Lifting Solutions | Kildare |
| Irish Lights | Cork |
| Irish Limousine Services | Dublin |
| Irish Linen House | Dublin 15 |
| Irish Linen Services | Dublin |
| Irish Liquid Moss Peat | Westmeath |
| Irish Liquidation Sales | Dublin 12 |
| Irish Liquidations | Dublin 2 |
| Irish Liquidatios | Dublin 2 |
| Irish Liquidators | Kildare |
| Irish Lithurgical Wall Hangings | Dublin |
| Irish Liver Foundation | Meath |
| Irish Livestock Insurance Company | Dublin 2 |
| Irish Livestock Traders Association | Wexford |
| Irish Livestock Winter Fair | Mayo |
| Irish Lock Supplies | Wicklow |
| Irish Lock Supplies . | Wicklow |
| Irish Log Cabin Superstore | Cork |
| Irish Log Cabins | Galway |
| Irish Luxury Tours | Meath |
| Irish Machine Vision | Limerick |
| Irish Maid Services | Dublin |
| Irish Management Centre | Dublin 17 |
| Irish Management Institute | Dublin 16 |
| Irish Management Institute International | Dublin 16 |
| Irish Management Systems | Dublin |
| Irish Manual Handling | Dublin 1 |
| Irish Marble & Granite | Cork |
| Irish Marine Mouldings | Dublin 2 |
| Irish Marine Mouldings | Dublin 12 |
| Irish Marine Press | Dublin |
| Irish Market & Street Traders Association | Dublin 12 |
| Irish Market Solutions | Westmeath |
| Irish Marketing Industries | Dublin |
| Irish Marketing Journal | Dublin 2 |
| Irish Marking Systems | Dublin |
| Irish Marquees & Childrens Leisure | Kerry |
| Irish Marquees 4 Hire | Limerick |
| Irish Martial Arts Sanctuary | Carlow |
| Irish Masters Golf Tours | Cork |
| Irish Masters' Fine Art | Kerry |
| Irish Mat Map | Dublin 2 |
| Irish Meadow Meats | Laois |
| Irish Meat Packers | Kildare |
| Irish Meat Sales | Louth |
| Irish Media Ads Group | Dublin |
| Irish Media Agency | Dublin |
| Irish Media Agency | Dublin |
| Irish Media Alliance | Mayo |
| Irish Media Group | Dublin |
| Irish Media Guide | Dublin |
| Irish Media Network | Dublin |
| Irish Mediation Board | Dublin 7 |
| Irish Medical Directory | Dublin |
| Irish Medical Exhibition | Kildare |
| Irish Medical Locum Agency | Dublin |
| Irish Medical Organisation Services | Dublin 2 |
| Irish Medical Physics Services | Kildare |
| Irish Medical Systems | Dublin |
| Irish Medical Training Solutions | Tipperary |
| Irish Merchandising Advisory Services | Dublin 2 |
| Irish Merchants | Dublin 17 |
| Irish Metal Industries (Trading) | Dublin 2 |
| Irish Metals & Minerals | Meath |
| Irish Midwives Association | Cork |
| Irish Military War Museum | Meath |
| Irish Mindfulness Academy | Dublin 2 |
| Irish Minerals Fund Lp | Dublin 4 |
| Irish Mini Bus Rentals | Dublin |
| Irish Minority Council | Waterford |
| Irish Missionary Fellowship | Dublin |
| Irish Mist Liqueur Company | Dublin 2 |
| Irish Mist Liqueur Company | Dublin 7 |
| Irish Mist Whiskey Company | Dublin 2 |
| Irish Mist Whiskey Company | Dublin 7 |
| Irish Mobile | Tipperary |
| Irish Model Railways | Dublin 14 |
| Irish Modular Homes | Mayo |
| Irish Monarchist Group | Dublin 4 |
| Irish Mortgage Brokers | Dublin 2 |
| Irish Mortgage Brokers | Dublin |
| Irish Mortgage Brokers | Dublin 14 |
| Irish Mortgage Brokers | Dublin 2 |
| Irish Mortgage Brokers | Dublin 1 |
| Irish Mortgage Brokers | Dublin 15 |
| Irish Mortgage Corporation | Dublin 2 |
| Irish Mosaics | Dublin |
| Irish Motels | Longford |
| Irish Motor Caravanners' Club | Kildare |
| Irish Motor Corporation | Wicklow |
| Irish Motor Dealers | Tipperary |
| Irish Motor Neurone Disease Association | Dublin 7 |
| Irish Motor Neurone Disease Associaton | Dublin 7 |
| Irish Motor Registry | Wexford |
| Irish Motor Sport | Dublin |
| Irish Motorcycle Training | Kildare |
| Irish Motorcycle Training | Meath |
| Irish Motors | Louth |
| Irish Moulding Company | Dublin 22 |
| Irish Mountain Bike Association | Dublin |
| Irish Mountaineering Academy | Dublin |
| Irish Multicraft Products | Longford |
| Irish Music | Dublin 8 |
| Irish Music Bar Tour | Monaghan |
| Irish Music Export | Dublin 18 |
| Irish Music Magazine | Wicklow |
| Irish Music Rights Organisation | Dublin 2 |
| Irish Music Teachers Association | Mayo |
| Irish Music Tours | Donegal |
| Irish Music Warehouse | Dublin |
| Irish Musical Instruments | Dublin |
| Irish Muslim | Dublin |
| Irish Muslim Cultural Centre | Dublin |
| Irish Mutton Cloths | Dublin 7 |
| Irish National Ballet School | Dublin |
| Irish National Events Centre | Kerry |
| Irish National Exploration Company | Cork |
| Irish National Federation Against Copyright Theft | Dublin 2 |
| Irish National Government Associations | Dublin |
| Irish National Heritage Park | Wexford |
| Irish National Institute Of Intellectual Disability Studies | Kildare |
| Irish National Marine Services | Dublin |
| Irish National Navigation Award | Dublin 16 |
| Irish National Opera | Dublin 2 |
| Irish National Party | Limerick |
| Irish National Petroleum Corporation | Dublin 2 |
| Irish National Powerboat School | Dublin |
| Irish National Sailing School | Dublin |
| Irish National Song Festival | Dublin |
| Irish National Warehousing Company | Dublin 2 |
| Irish Nationwide | Dublin 6 |
| Irish Natural Honey Company | Dublin |
| Irish Natural Medicare | Wicklow |
| Irish Natural Stone | Clare |
| Irish Netting Systems | Longford |
| Irish Network Against Racism (Inar) | Dublin 1 |
| Irish News Information Service | Dublin 4 |
| Irish Nigerian- Partnership For Development And Growth | Louth |
| Irish Number Plates | Dublin 1 |
| Irish Nurses Discount Association | Dublin 5 |
| Irish Nursing Forum | Dublin 16 |
| Irish Nursing Homes | Dublin 24 |
| Irish Oak Savers | Dublin 4 |
| Irish Occupational Hygiene Consultants | Roscommon |
| Irish Off Road Driving Adventure | Dublin |
| Irish Office | Dublin 1 |
| Irish Office Life | Dublin |
| Irish Office Space | Dublin |
| Irish Office Supplies | Dublin |
| Irish Online Directories | Dublin |
| Irish Optical Supplies | Dublin 2 |
| Irish Optician | Dublin |
| Irish Organic Association | Westmeath |
| Irish Organic Farmers & Growers Association | Westmeath |
| Irish Organic Feeds | Cork |
| Irish Organic Meats | Cavan |
| Irish Organic Milk Producers | Kerry |
| Irish Organic Seafoods | Donegal |
| Irish Organic Wine Importers | Dublin |
| Irish Oriental Carpet Co. | Dublin |
| Irish Origins Research | Kilkenny |
| Irish Osteoporosis Society | Dublin |
| Irish Outback Adventurers | Galway |
| Irish Overseas Supply Company | Dublin |
| Irish Oxygen | Cork |
| Irish Packaging.Com | Cork |
| Irish Paintball Group | Wicklow |
| Irish Pakistani Medical Association | Limerick |
| Irish Pantry | Dublin |
| Irish Pantry Foods | Dublin |
| Irish Paper Sacks | Dublin 12 |
| Irish Parachute Club | Offaly |
| Irish Parcels | Dublin |
| Irish Party Supplies | Meath |
| Irish Passive House Institute | Wicklow |
| Irish Patients Association | Dublin |
| Irish Payroll | Dublin 14 |
| Irish Payroll Agency | Dublin 14 |
| Irish Peatland Development Co | Offaly |
| Irish Pebble Art | Kildare |
| Irish Penny Watch | Dublin |
| Irish Penny Watch | Dublin 3 |
| Irish Pension Information | Dublin |
| Irish Pension Solutions | Limerick |
| Irish Pension Solutions | Clare |
| Irish Pensions | Dublin 15 |
| Irish Pensions & Finance | Meath |
| Irish Pensions & Finance | Meath |
| Irish Pensions Corporation | Dublin 2 |
| Irish Pensions Portfolio'S | Kildare |
| Irish Pensions Trust | Dublin 2 |
| Irish People | Waterford |
| Irish Periodic Testing Services | Dublin |
| Irish Permanent | Dublin 2 |
| Irish Personal Insolvency | Dublin 2 |
| Irish Perspective Photography | Dublin |
| Irish Pet Foods | Mayo |
| Irish Pet Foods | Dublin |
| Irish Pet Services | Dublin 15 |
| Irish Pets And Vets | Meath |
| Irish Pharma Chem | Dublin 2 |
| Irish Pharmaceutical Healthcare Association (Ipha) | Dublin 4 |
| Irish Pharmaceuticals | Dublin 9 |
| Irish Pharmaceuticals International | Dublin 9 |
| Irish Philatelic Traders Association | Dublin 6 |
| Irish Photo Craft | Wicklow |
| Irish Photo News | Dublin |
| Irish Photonews Agency | Dublin |
| Irish Plant Hire | Dublin 6 |
| Irish Plant Sales | Galway |
| Irish Plant Sales & Exports International | Dublin |
| Irish Plants Direct | Mayo |
| Irish Plastering Services | Dublin |
| Irish Plastic | Donegal |
| Irish Plastic & Showcard Co | Dublin |
| Irish Plastic Signs | Dublin 6 |
| Irish Plastics | Dublin |
| Irish Plastics Industries | Galway |
| Irish Plumbing | Kildare |
| Irish Podcast Awards | Dublin |
| Irish Poker Series | Louth |
| Irish Poker Series | Louth |
| Irish Poker Tour | Galway |
| Irish Policy Exchange | Meath |
| Irish Polish Tourist And Cultural Exchange | Dublin 4 |
| Irish Polo Foundation | Kilkenny |
| Irish Pony Society | Meath |
| Irish Popcorn And Snackfood Co | Wicklow |
| Irish Popcorn Company | Wicklow |
| Irish Popup Collective | Dublin |
| Irish Portfolio Management | Dublin 2 |
| Irish Portrait Artists | Cork |
| Irish Potato Parts | Louth |
| Irish Pre Hospital Practitioner Study | Donegal |
| Irish Precision Optics | Cork |
| Irish Premium Financiers | Kildare |
| Irish Premium Oysters | Donegal |
| Irish Pressings | Donegal |
| Irish Prestige Graphics | Kildare |
| Irish Pride | Dublin 12 |
| Irish Pride | Galway |
| Irish Pride | Tipperary |
| Irish Pride | Dublin 18 |
| Irish Pride - Pidgeons | Dublin 18 |
| Irish Pride Hampers | Cavan |
| Irish Primary Care (Ipc) | Dublin 2 |
| Irish Primary Teacher | Dublin 15 |
| Irish Prime Meats | Wexford |
| Irish Print Office Supplies | Waterford |
| Irish Printing Resources | Dublin |
| Irish Private Medical Centres | Dublin |
| Irish Professional Tilers Organisation | Dublin 24 |
| Irish Project Management Institute | Dublin 15 |
| Irish Promotional Leather | Dublin 12 |
| Irish Properties | Dublin |
| Irish Property Agency | Cork |
| Irish Property Finder | Dublin |
| Irish Property Guide | Dublin |
| Irish Property Managers | Dublin |
| Irish Property Network | Dublin |
| Irish Property Owners Association | Dublin 1 |
| Irish Property Owners' Association | Meath |
| Irish Property Services | Dublin 2 |
| Irish Property Services | Dublin 24 |
| Irish Property Services | Kildare |
| Irish Property Swaps | Roscommon |
| Irish Property Websites | Dublin 1 |
| Irish Provincial Hampers | Tipperary |
| Irish Psychological Associates | Dublin 4 |
| Irish Pub Academy (Ipa) | Galway |
| Irish Pub Company | Wicklow |
| Irish Pub Investment Network | Dublin 2 |
| Irish Pub Warehouse | Dublin |
| Irish Public Bodies | Dublin 2 |
| Irish Pubs | Dublin |
| Irish Pubs Global | Dublin 18 |
| Irish Pump & Tank | Dublin 1 |
| Irish Pv And Wind | Cork |
| Irish Quads | Mayo |
| Irish Quality Centre | Dublin 17 |
| Irish Quarter Horse Association | Donegal |
| Irish Quarter Horse Association | Leitrim |
| Irish Radio | Dublin 12 |
| Irish Radio Transmitters Society | Dublin |
| Irish Rainwater Solutions | Kildare |
| Irish Reality | Dublin |
| Irish Recycled Products | Offaly |
| Irish Recycling | Dublin 2 |
| Irish Red Squirrel Productions | Leitrim |
| Irish Regional Stallion Parades | Dublin |
| Irish Register Of Herbalists/Irh | Dublin 14 |
| Irish Relays | Dublin |
| Irish Relo | Kildare |
| Irish Relocation Services | Kildare |
| Irish Relocation Services | Dublin 6 |
| Irish Rentals | Cavan |
| Irish Restaurant Awards | Dublin 8 |
| Irish Restaurant Guide (Irg) | Dublin |
| Irish Retail | Kerry |
| Irish Rigging Services | Dublin |
| Irish Rigging Services | Dublin 2 |
| Irish Road Federation | Dublin 2 |
| Irish Rock 'N' Roll Museum Experience | Dublin 2 |
| Irish Roof Windows | Dublin 13 |
| Irish Roofers | Dublin 7 |
| Irish Roofing An Roof Repairs | Dublin |
| Irish Roofing Service | Dublin |
| Irish Rope Access & Safty Consutlants (Access & Safty Services International) | Kerry |
| Irish Rose Woollens | Kerry |
| Irish Rover Tours | Dublin 1 |
| Irish Rover Tours | Dublin |
| Irish Rugby Books | Dublin |
| Irish Rugby Football Union Tours And Travel | Dublin |
| Irish Runner | Dublin |
| Irish Rural Homes | Cork |
| Irish Russian Chamber Of Commerce | Dublin 2 |
| Irish Russian Trading House | Dublin 8 |
| Irish Safety Centre | Dublin 17 |
| Irish Safety Services | Laois |
| Irish Safety Systems | Monaghan |
| Irish Safety Systems | Monaghan |
| Irish Safety Training | Dublin 22 |
| Irish Safety Training | Dublin |
| Irish Sailing | Dublin |
| Irish Salvage | Cork |
| Irish Satellite Aerial Association | Donegal |
| Irish Satellite Radio | Dublin 4 |
| Irish Savers | Leitrim |
| Irish Savings | Dublin 2 |
| Irish School Meals | Kildare |
| Irish School Of Accupressure | Dublin |
| Irish School Of Chinese Medicine | Cork |
| Irish School Of Excellence | Clare |
| Irish School Of Landscape Painting | Wicklow |
| Irish School Of Motoring | Dublin 1 |
| Irish School Of Motoring | Dublin |
| Irish School Of Motoring | Dublin |
| Irish School Of Rock | Dublin 7 |
| Irish School Uniforms | Meath |
| Irish Schools Karting Championship | Tipperary |
| Irish Scout Association | Dublin 2 |
| Irish Seafoods | Galway |
| Irish Seafresh Fish | Roscommon |
| Irish Seal Sanctuary | Dublin |
| Irish Seaspray | Galway |
| Irish Seaspray | Galway |
| Irish Seaweed Kitchen | Sligo |
| Irish Security Certification | Waterford |
| Irish Security Shredding | Dublin |
| Irish Security Training Association | Dublin 14 |
| Irish Self Adhesive Labels | Dublin |
| Irish Self Catering | Wexford |
| Irish Series Of Poker | Dublin |
| Irish Setter Produce | Louth |
| Irish Shamrock Memorials | Offaly |
| Irish Shine Cleaning | Galway |
| Irish Shooting Sports | Kerry |
| Irish Shopping | Dublin |
| Irish Shopping Mall | Dublin |
| Irish Shotokan Association | Dublin 1 |
| Irish Shotokan Karate Association | Cork |
| Irish Show Nights | Dublin |
| Irish Shower Rooms And Tiles | Kildare |
| Irish Sign Language Interpreting | Leitrim |
| Irish Signage | Meath |
| Irish Signs | Carlow |
| Irish Signs | Dublin 12 |
| Irish Skyviews | Dublin 2 |
| Irish Slate Crafts | Clare |
| Irish Snag Lists | Dublin 14 |
| Irish Snail Farming Association | Cork |
| Irish Snails | Kildare |
| Irish Snails | Kildare |
| Irish Social Enterprise Network | Dublin |
| Irish Social Enterprise Network | Dublin |
| Irish Social Planning Institute | Meath |
| Irish Society Golfer Of The Year | Dublin |
| Irish Society Of Modern Yoga | Dublin 1 |
| Irish Sock Co. | Dublin |
| Irish Socksciety | Galway |
| Irish Solar Centre | Waterford |
| Irish Solar Energy Association | Dublin 2 |
| Irish Song Festival | Dublin |
| Irish Soong Ching Ling Foundation | Dublin 24 |
| Irish Sophia Divinity School - Catholic Apostolic Church Of Antioch Ireland & U.K. Province | Dublin |
| Irish Sourdough Bakery | Dublin 12 |
| Irish Space Association | Dublin |
| Irish Sport Equine | Laois |
| Irish Sport Equine | Laois |
| Irish Sports Law | Dublin 2 |
| Irish Sports Products | Cork |
| Irish Sports Turf Institute | Wicklow |
| Irish Sportsturf Institute | Wicklow |
| Irish Stained Glass | Dublin |
| Irish Stained Glass | Dublin |
| Irish Stained Glass | Dublin |
| Irish Stairlifts And Bathrooms | Kildare |
| Irish Star Trawling Fleet | Dublin 1 |
| Irish Steel | Laois |
| Irish Steel Federation | Laois |
| Irish Sterile Products | Dublin 11 |
| Irish Stock Car And Hot Rod Racing Association | Dublin 7 |
| Irish Stock Car Racing Club | Dublin |
| Irish Stock Exchange | Dublin 2 |
| Irish Storage Solutions | Galway |
| Irish Strength | Westmeath |
| Irish Student European Club | 4 Lower Leeson Street |
| Irish Study Visits | Dublin |
| Irish Sub Contracting | Dublin |
| Irish Sub Contractors Association | Cork |
| Irish Sun Rooms | Wicklow |
| Irish Superintendent | Dublin 2 |
| Irish Supply Company | Dublin |
| Irish Supreme Court Reports | Dublin |
| Irish Supreme Muslim Council (Ismuc) | Dublin |
| Irish Surfing | Sligo |
| Irish Surfing Tours | Kerry |
| Irish Sweaters | Cork |
| Irish Sweets And Treats Distributors Istd | Dublin |
| Irish Swingers Club | Dublin 4 |
| Irish Syndicated Features | Dublin 4 |
| Irish Taekwondo Association Waterford | Waterford |
| Irish Tank And Commercials | Dublin |
| Irish Tar | Dublin 1 |
| Irish Tar & Bitumen Suppliers | Dublin 1 |
| Irish Tarot | Dublin 8 |
| Irish Tatler & Sketch | Dublin 1 |
| Irish Tax & Accountancy Solutions | Dublin 11 |
| Irish Tax & Accounts | Dublin |
| Irish Tax Claims | Dublin 22 |
| Irish Tax Guide | Dublin 24 |
| Irish Tax Institute | Dublin 2 |
| Irish Tax Rebate | Dublin 18 |
| Irish Tax Rebates | Kildare |
| Irish Tax Refunds | Kildare |
| Irish Tax Refunds | Dublin |
| Irish Tax Reviews | Meath |
| Irish Tax Solutions | Dublin 2 |
| Irish Taxes | Dublin 2 |
| Irish Teaching And Learning Festival | Dublin |
| Irish Tech Talk | Limerick |
| Irish Telecom | Dublin |
| Irish Telephone Systems | Meath |
| Irish Tempo Publications | Dublin 4 |
| Irish Tennis Coaches Association | Dublin |
| Irish Textile Care | Dublin |
| Irish Theatre Ballet | Cork |
| Irish Therapy Dogs | Dublin |
| Irish Thoroughbred Marketing | Dublin |
| Irish Tide | Dublin |
| Irish Tiles | Dublin 8 |
| Irish Tiling Services | Dublin |
| Irish Tiling Services | Dublin |
| Irish Timber Growers Association | Dublin |
| Irish Timber Stables | Meath |
| Irish Timberman | Roscommon |
| Irish Times | Dublin 2 |
| Irish Times Training | Dublin 2 |
| Irish Tomiki Aikido Group | Dublin |
| Irish Tool Distribution | Monaghan |
| Irish Tourism Group | Limerick |
| Irish Tours 365 | Wexford |
| Irish Towing Services | Dublin 12 |
| Irish Towing Services | Dublin |
| Irish Towing Services | Galway |
| Irish Toy Company | Dublin 1 |
| Irish Tractor Pulling Committee | Galway |
| Irish Trade Federation | Dublin |
| Irish Traders | Dublin |
| Irish Traders | Dublin |
| Irish Trading Company Tralee | Kerry |
| Irish Traditional Clocks Gifts And Souvenirs By Patrick Philip | Dublin |
| Irish Traditional Karate Federation (I.T.K.F.) | Cork |
| Irish Training Services | Monaghan |
| Irish Transfer | Clare |
| Irish Transport Replicas | Galway |
| Irish Travel Trade Network | Dublin |
| Irish Travel Trade News | Dublin |
| Irish Travel Trade News | Dublin |
| Irish Travel Trade News | Dublin 2 |
| Irish Treasures | Waterford |
| Irish Treat Box Co. | Kildare |
| Irish Tribute Trees | Donegal |
| Irish Trout Producers Group | Cork |
| Irish Tube & Fittings Supply | Waterford |
| Irish Tweeds | Galway |
| Irish Union | Dublin |
| Irish United Airlines | Dublin |
| Irish Vacations | Dublin 4 |
| Irish Van Liners | Westmeath |
| Irish Variety Productions | Dublin |
| Irish Vehicle Exports | Dublin 2 |
| Irish Velvet Company | Dublin 7 |
| Irish Vending | Sligo |
| Irish Vending Services | Dublin |
| Irish Vending Systems | Galway |
| Irish Vestments | Dublin 2 |
| Irish Veterinary Identification Solutions | Kildare |
| Irish Veterinary Specialists | Cork |
| Irish Vetting Services | Limerick |
| Irish Video Advertising | Cork |
| Irish Village Markets | Dublin |
| Irish Vintage Association | Kilkenny |
| Irish Vintage Engine & Tractor Association (I.V.E.T.A) | Laois |
| Irish Vintage Engine & Tractor Club | Limerick |
| Irish Vintage Guitars | Louth |
| Irish Visa | Dublin 4 |
| Irish Visa | Dublin 4 |
| Irish Visa Investment Agency | Monaghan |
| Irish Visa Link | Clare |
| Irish Vocational Education Association | Kildare |
| Irish Voip | Kildare |
| Irish Warehousing & Shipping Co | Dublin 2 |
| Irish Warmblood Festival & Elite Auction | Clare |
| Irish Waste Management Association | Dublin 12 |
| Irish Waste Services | Dublin |
| Irish Waste Water | Cork |
| Irish Water Management | Dublin |
| Irish Water Management | Dublin 13 |
| Irish Water Management | Wexford |
| Irish Water Management | Wexford |
| Irish Water Quality Services | Cork |
| Irish Water Recycling Federation | Meath |
| Irish Water Systems | Meath |
| Irish Water Treatment | Cork |
| Irish Waterways Management | Waterford |
| Irish Web Designers | Dublin 2 |
| Irish Web Servers | Dublin |
| Irish Web Services | Kildare |
| Irish Web Services | Dublin |
| Irish Web Solutions Ai | Dublin 18 |
| Irish Wedding Gifts | Dublin |
| Irish Wedding Industry Association | Dublin |
| Irish Wedding Professionals Association | Limerick |
| Irish Wedding Video | Dublin |
| Irish Weddings | Dublin 24 |
| Irish Weddings Online | Dublin 24 |
| Irish Weed | Dublin 12 |
| Irish Weekly News | Dublin 3 |
| Irish Weigh | Louth |
| Irish Welcome Tours | Dublin |
| Irish Weld | Cork |
| Irish Welfare Association | Limerick |
| Irish Welfare Association | Limerick |
| Irish Wheelchair Association | Dublin |
| Irish Whiskey | Roscommon |
| Irish Whiskey Auctions | Louth |
| Irish Whiskey Cask Club | Kerry |
| Irish Whiskey Collectibles | Louth |
| Irish Whiskey Distillers Association | Dublin |
| Irish Whiskey Events | Dublin |
| Irish Whiskey Growth Fund | Cork |
| Irish Whiskey Magazine | Dublin |
| Irish Whiskey Museum | Dublin 2 |
| Irish Whiskey Services Group | Cork |
| Irish Whiskey Trading | Cork |
| Irish Whitetail Distillery | Louth |
| Irish Wholesale Flags | Galway |
| Irish Wholesale Optical | Dublin |
| Irish Wildflowers | Carlow |
| Irish Wildlife Mobiles | Waterford |
| Irish Wildlife.Ie | Kildare |
| Irish Wind Energy Association | Kildare |
| Irish Window Blinds | Cork |
| Irish Window Blinds | Cork |
| Irish Window Blinds | Cork |
| Irish Windsurfing Association | Kildare |
| Irish Windsurfing Association | Waterford |
| Irish Wireless | Clare |
| Irish Women In Agriculture | Kerry |
| Irish Wood Craft | Meath |
| Irish Wood Pellets | Louth |
| Irish Wood Products | Clare |
| Irish Wood Style | Meath |
| Irish Wood Wool | Tipperary |
| Irish Woodcraft | Meath |
| Irish Woodcrafts | Dublin |
| Irish Wooden Crafts | Wicklow |
| Irish Wooden Gifts | Wexford |
| Irish Woodlands | Waterford |
| Irish Woodpellets | Galway |
| Irish Worms | Wexford |
| Irish X-Press | Dublin 1 |
| Irish Yoga Group | Dublin 7 |
| Irish Youth And Media Foundation | Dublin |
| Irish Youth Awards | Dublin |
| Irish Youth Guitar Orchestra | Dublin |
| Irish-African Consultants (Iafrico) | Limerick |
| Irish-Factory | Louth |
| Irish-House-Plans.Ie | Meath |
| Irish-Igloos | Mayo |
| Irish-Italian Cultural Connections | Offaly |
| Irishadventure.Com | Donegal |
| Irishawnings | Limerick |
| Irishbiofuels | Wexford |
| Irishbizparty | Wexford |
| Irishbooks | Limerick |
| Irishbuilders.Ie | Dublin |
| Irishcomputers | Tipperary |
| Irishcomputers | Tipperary |
| Irishcycle.Com | Mayo |
| Irishdental | Dublin 14 |
| Irishdomainexchange | Dublin |
| Irishecoplumbing | Cork |
| Irisheyes.Tv | Dublin |
| Irishfightstore | Dublin 11 |
| Irishfurniture | Mayo |
| Irishgiftshop.Ie | Leitrim |
| Irishgold Venison | Cork |
| Irishhire | Dublin |
| Irishhomework | Limerick |
| Irishhub.Ie | Dublin 8 |
| Irishjobs | Dublin 7 |
| Irishjobs.Ie | Dublin 2 |
| Irishlcd | Limerick |
| Irishlink Newsletter | Dublin |
| Irishlittlenames.Com, Irishlittlenames.Ie | Wicklow |
| Irishmadegifts | Cork |
| Irishmadejewelry | Galway |
| Irishmalts | Cork |
| Irishmechanics | Dublin |
| Irishmotors.Ie | Dublin 2 |
| Irishnetradio | Dublin 12 |
| Irishplastics.Com | Meath |
| Irishpoi.Com | Limerick |
| Irishpostcodelotto | Dublin |
| Irishpower | Laois |
| Irishrelo | Kildare |
| Irishroads | Meath |
| Irishroots Traders | Dublin 12 |
| Irishs Bar | Kilkenny |
| Irishsafaris Outdoor Pursuits | Carlow |
| Irishsavers | Leitrim |
| Irishsignlanguage.Ie | Dublin 14 |
| Irishsigns | Carlow |
| Irishsugardaddy | Dublin |
| Irishsweaterco | Dublin |
| Irishtaxback | Dublin |
| Irishtaxi | Dublin |
| Irishtown Auto Centre | Tipperary |
| Irishtown Farm | Meath |
| Irishtown Filling Station | Laois |
| Irishtown Food Stores | Dublin 4 |
| Irishtown Garda Youth Diversion Project | Limerick |
| Irishtown Garden Centre | Laois |
| Irishtown Health | Dublin 4 |
| Irishtown House | Dublin 4 |
| Irishtown Partners | Galway |
| Irishtown Pharmacy | Wexford |
| Irishtown Properties | Westmeath |
| Irishtshirtcompany | Dublin 11 |
| Irishvapers | Limerick |
| Irishwaters | Limerick |
| Irishweb.Dev | Dublin 13 |
| Irishwoodstyle | Meath |
| Irisphere Marketing | Kildare |
| Irland Frisch | Dublin |
| Irlanda Talk Show | Dublin 2 |
| Irlandia Koncerty | Dublin |
| Irlandia News | Dublin 11 |
| Irlat Europe | Carlow |
| Irld Hire Solutions | Kildare |
| Irm Euro Water Solutions | Dublin 11 |
| Irma Hair Stylist | Westmeath |
| Irmina Properties | Meath |
| Irmistattoo | Dublin |
| Iroko Associates | Dublin |
| Iroko Landscape Services | Wicklow |
| Iron Body | Cork |
| Iron Crafts Of Dunaff | Donegal |
| Iron Excellence | Mayo |
| Iron Fit Clothing | Longford |
| Iron Force Strength | Donegal |
| Iron Fox | Dublin 15 |
| Iron Horse Distillery | Dublin 18 |
| Iron Images | Roscommon |
| Iron Line Style | Dublin |
| Iron Man | Dublin |
| Iron Mills Transport | Tipperary |
| Iron Moon | Kildare |
| Iron Mountain | Leitrim |
| Iron Mountain Distillery | Dublin 18 |
| Iron Mountain Enterprises | Leitrim |
| Iron Woman | Mayo |
| Iron Worx Strength And Nutrition | Meath |
| Ironagecrafts | Louth |
| Ironing & Cleaning House Service | Dublin |
| Ironing Board Productions | Dublin |
| Ironing Bored ! | Dublin |
| Ironman | Dublin |
| Ironshore Europe | Dublin 2 |
| Ironside Gym | Dublin 4 |
| Ironside Photography | Wexford |
| Ironstyle | Donegal |
| Ironwood | Galway |
| Ironwood Joinery | Meath |
| Ironwork Artist | Dublin 2 |
| Ironwork Artists | Dublin 1 |
| Ironwork Craft-Products | Kilkenny |
| Ironworks | Dublin 6 |
| Ironworks | Wicklow |
| Ironworx Strength, Conditioning And Powerlifting | Meath |
| Irpf 2 Limited Partnership | Dublin 2 |
| Irpf 3 Limited Partnership | Dublin 2 |
| Irpf Fernbank Limited Partnership | Dublin 2 |
| Irrus Investments | Limerick |
| Irs Ireland | Waterford |
| Irs Ireland | Waterford |
| Irsih Recruiter | Dublin 18 |
| Irt Consult | Cavan |
| Irus Consulting | Kildare |
| Irvin | Dublin |
| Irvine Nash | Dublin |
| Irving Bespoke Carpentry Expert Design | Dublin |
| Irving Oil | Cork |
| Irwin Agri Contracts | Donegal |
| Irwin Agri Hire | Cork |
| Irwin Bros | Limerick |
| Irwin Bros Retail | Donegal |
| Irwin Building | Monaghan |
| Irwin Business Services | Roscommon |
| Irwin Commercial Developments | Roscommon |
| Irwin Construction | Longford |
| Irwin Construction | Kilkenny |
| Irwin Engineering | Mayo |
| Irwin Farm Partnership | Limerick |
| Irwin Hr | Dublin 4 |
| Irwin Insurances | Kerry |
| Irwin Medical Training | Wicklow |
| Irwin Tiles & Hardwood Floors | Monaghan |
| Irwin'S Pharmacy | Cork |
| Irwin, Kilcullen & Co | Cork |
| Irwins | Galway |
| Irwins | Tipperary |
| Irwins Electrical | Dublin 2 |
| Irwins Megavision | Waterford |
| Irwins Pharmacy | Cork |
| Irwins Pharmacy | Cork |
| Irwins Pharmacy | Cork |
| Irwinsmegastore | Waterford |
| Iryna'S Beauty Bar | Clare |
| Irys | Wexford |
