| UK Company Name | Partial Address |
| W S Dennison Ltd | HERON ROAD, BELFAST |
| W S Plant & Agriculture Services Ltd | HIRWAUN, ABERDARE |
| Ws Bis Henderson Limited | APPLETON, WARRINGTON |
| Ws Eggs Limited | MONTROSE, ANGUS |
| Ws Logistics Limited | FOXHALL, IPSWICH |
| Ws Smile Studio Ltd | PENLLERGAER, SWANSEA |
| Ws Specialist Logistics Limited | Knutsford, Cheshire |
| Wsa Properties Ltd | LONDONDERRY |
| Wscs International Limited | AVIARY COURT, BASINGSTOKE |
| Wsd Solutions Limited | ILFORD, ESSEX |
| Wsh Hospitality Limited | READING |
| Wsh International Investments Limited | Reading |
| Wsh Uk & Ireland Limited | READING |
| Wsl Access Limited | BLANTYRE, GLASGOW |
| Wsl Precast Limited | BROMHAM, CHIPPENHAM |
| Wsm Services Limited | WIMBLEDON, LONDON |
| Wsp Group Limited | 70 CHANCERY LANE, LONDON |
| Wsp Holding Uk Limited | 70 CHANCERY LANE, LONDON |
| Wsp Limited | COBHAM, SURREY |
| Wsp Real Estate Management Limited | 70 Chancery Lane, London |
| Wsp Real Estate Services Limited | 70 Chancery Lane, London |
| Wspos Trading Ltd | 52 LIME STREET, LONDON |
| Wsr Recycling Limited | WIDNES, CHESHIRE |
| Wss Group Ltd | NETHERTON ROAD, GLASGOW |
| Wst Research Limited | LONDON |
| Wsw Projects Limited | LITTLE WYMONDLEY, HITCHIN |
| Wsyd Ltd | BRADFORD |