| UK Company Name | Partial Address |
| W. Y. B. Management Services Limited | GLASGOW |
| W.Y. Graham Limited | Paisley, Renfrewshire |
| Wy (Rookery Hall) Limited | SEVENOAKS, KENT |
| Wyatt Mcateer Contracts Ltd | NEWRY |
| Wychbury (Salford Priors) Ltd | STOURBRIDGE, WEST MIDLANDS |
| Wychwood Design Consultants Limited | SHIPSTON ON STOUR, WARKS |
| Wyckham Blackwell Group Limited | SOLIHULL, WEST MIDLANDS |
| Wyckham Blackwell Limited | SOLIHULL, WARWICKSHIRE |
| Wycliffe Wines Limited | DONCASTER, SOUTH YORKSHIRE |
| Wycombe Wanderers Football Club Limited | HIGH WYCOMBE, BUCKINGHAMSHIRE |
| Wycombe Wanderers Trust Limited | HIGH WYCOMBE, BUCKS |
| Wydale Plastics Limited | CREWKERNE, SOMERSET |
| Wyder Construction Limited | PRESTON, LANCASHIRE |
| Wye Valley Associates Limited | MATLOCK, DERBYSHIRE |
| Wye Valley Metals Limited | ROTHERWAS IND ESTATE HEREFORD, HEREFORDSHIRE |
| Wyeth & Paul Law Associates Limited | LEE-ON-THE-SOLENT |
| Wyevale Holdings Limited | KINGS ACRE, HEREFORD |
| Wykamol Group Limited | HAPTON, BURNLEY |
| Wyke Farms Ltd | BRUTON, SOMERSET |
| Wykes Engineering Co. (Rushden) Limited | Nr Rushden, Northants |
| Wykham Park (Banbury) Management Company Ltd | TARPORLEY, CHESHIRE |
| Wyko Group Limited | OLDBURY, WEST MIDLANDS |
| Wyko International Limited | OLDBURY, WEST MIDLANDS |
| Wylam Pharmacy Limited | WYLAM |
| Wylde Green Holdings Limited | SUTTON COLDFIELD, WEST MIDLANDS |
| Wylie Ruddell Ltd | ARMAGH, CO. ARMAGH |
| Wyman-Gordon Limited | HOLMER RD, HEREFORD |
| Wymeswold Solar Farm Limited | 32 LONDON BRIDGE STREET, LONDON |
| Wymoon Capital Limited | TREFOREST, PONTYPRIDD |
| Wynbrook Limited | RADCLIFFE-ON-TRENT, NOTTINGHAM |
| Wynchgate Privilege Limited | WINCHMORE HILL, LONDON |
| Wyndana Limited | BELFAST, ANTRIM |
| Wynderfield Flat Management Limited | KINGS MILL LANE, REDHILL |
| Wyndham Construction Ltd | CARDIFF |
| Wyndham Destination Network Europe Limited | KETTERING, NORTHANTS |
| Wyndham Destination Network Llp | KETTERING, NORTHANTS |
| Wyndham Development 102 Ltd | PETERBOROUGH, CAMBRIDGESHIRE |
| Wyndham Finance | HAMMERSMITH, LONDON |
| Wyndham Holdings | Kettering, Northants |
| Wyndham Hotel Group (Uk) Limited | HAMMERSMITH, LONDON |
| Wyndham Hotel Group Europe Limited | HAMMERSMITH, LONDON |
| Wyndham Ward Pty Limited | NORTH ADELAIDE, SOUTH AUSTRALIA |
| Wynfield Court Limited | BELFAST |
| Wynncroft Properties Limited | NEWRY, CO. DOWN |
| Wynne Systems (Uk) Limited | MARSHFIELD ROAD, CHIPPENHAM |
| Wynnstay (Agricultural Supplies) Limited | LLANSANTFFRAID YM MECHAIN, POWYS |
| Wynnstay Group P.L.C. | LLANSANTFFRAID YM MECHAIN, POWYS |
| Wynnstay Limited | London |
| Wynrose Ltd | Belfast |
| Wyrdly Limited | LONDON |
| Wyre Forest Holiday Home Management Ltd | WORCESTER, WORCESTERSHIRE |
| Wyse Consulting Ltd | LONDON |
| Wysepower Limited | HELSBY, FRODSHAM |
| Wythegill Wind Farm Limited | CENTRE PARK, WARRINGTON |
| Wyvernrail Plc | WIRKSWORTH, DERBYSHIRE |
| Wyvis House Care Home Ltd | Gosforth, Newcastle Upon Tyne |
| Wyzcom Unlimited | BELFAST, CO DOWN |