| UK Company Name | Partial Address |
| I P Crane Limited | Guisborough |
| I-Parcel Limited | STAINES-UPON-THAMES, MIDDLESEX |
| I-Paye Limited | Kings Business Park, Knowsley |
| I-Pharm Consulting Limited | 1 FORE STREET AVENUE, LONDON |
| I.P. Investments Limited | LOUGHBOROUGH, LEICESTERSHIRE |
| I.P.21 Limited | NORWICH COMMON, NORFOLK |
| I.P.M. Personal Pension Trustees Limited | STEVENAGE, HERTFORDSHIRE |
| Ip Centrum Limited | Solihull, West Midlands |
| Ip Forensics (Gb) Limited | BATH, SOMERSET |
| Ip Group Plc | KINGS CROSS, LONDON |
| Ip Partnership Ltd | 70 HAMILTON DRIVE, GLASGOW |
| Ip Telecom Limited | IPSWICH, SUFFOLK |
| Ip-Netix Limited | Sale, Cheshire |
| Ip-Performance Ltd | LONG ASHTON, BRISTOL |
| Ip2ipo Innovations Limited | KINGS CROSS, LONDON |
| Ipc Information Systems | 7 DEVONSHIRE SQUARE, LONDON |
| Ipensions Group Limited | 2 PARK AVENUE, SALE |
| Ipex Commercial Management Limited | Glass Wharf, Bristol |
| Ipf Financing Limited | Leeds |
| Ipf Limited | LONDON |
| Ipgl Limited | Knightsbridge, London |
| Ipgl No.1 Ltd | Knightsbridge, London |
| Iph Fire Solutions Limited | HASLINGDEN, ROSSENDALE |
| Ipharm Solutions Ltd | Leeds, West Yorkshire |
| Ipieca Limited | ONE NEW CHANGE, LONDON |
| Ipl Plastics (Uk) Limited | TAMWORTH, STAFFORDSHIRE |
| Ipm Limited | London |
| Ipmd Ltd | SHIFNAL, SHROPSHIRE |
| Ipms Ltd. | Hamilton, South Lanarkshire |
| Ipn Communications Limited | 137 York Road, Belfast |
| Ipoptions Ltd | CLAUDY, CO DERRY |
| Ipos Ltd | WHITEWOOD LANE, HORNE |
| Ipower Action Ltd | Bridge Of Allan, Stirling |
| Ipower Flexible Energy Ltd | Lisburn, County Antrim |
| Ipp Bond Limited | LONDON |
| Ipp Holdings 1 Limited | LONDON |
| Ipp Industrial Production Processes Limited | BROMSGROVE, WORCESTERSHIRE |
| Ipp Limited | BEXLEY, KENT |
| Iprint And Design Ltd | FLEET, HAMPSHIRE |
| Iprint Ltd | AUSTWICK, LANCASHIRE |
| Ipro Sport Distribution Ltd | Colchester, Essex |
| Iprosports International Limited | RUGELEY, STAFFORDSHIRE |
| Iprs Health Limited | Chorley, Lancashire |
| Iprs Limited | CHORLEY, LANCASHIRE |
| Ips Financial Services Limited | EASTCHEAP, LONDON |
| Ips Group Limited | 24-26 BEVIS MARKS, LONDON |
| Ips Pensions Limited | 43-55 MILFORD STREET, SALISBURY |
| Ipsa Limited | WOOTTON, NORTHAMPTON |
| Ipsen Biopharm Limited | WREXHAM INDUSTRIAL ESTATE, WREXHAM |
| Ipsos (Market Research) Ltd | LONDON |
| Ipsos Pan Africa Holdings Ltd | London |
| Ipsos Research Ltd | Thomas More Square, London |
| Ipsum Power (Trydan) Limited | Foxhole Road, Chorley |
| Ipswich Town Football Club Company Limited | Ipswich |
| Ipswich Town Foundation | IPSWICH, SUFFOLK |
| Ipswich Town Plc | Ipswich |
| Ipswitch B.V. | REFER TO PARENT REGISTRY |
| Ipswitch Networks Ltd | London |
| Ipt (Ni) Ltd | KESH, CO FERMANAGH |
| Iptiq Group Holding Ag | ZURICH |
| Ipw Limited | BROWNHILLS, WALSALL |
| Ipwl Limited | Keighley, West Yorkshire |
| Ipx10 Ltd | KINGS HEDGES ROAD, CAMBRIDGE |