| ZOTEFOAMS PENSION TRUSTEES LIMITED | 08197175 | Croydon | 31 August 2012 | Active |
| ZOOM CONSTRUCTION LP | SL011251 | Edinburgh | 31 August 2012 | Active |
| ZOOBU LIMITED | 08197887 | Selby | 31 August 2012 | Active |
| ZOE MACALISTER LIMITED | 08197489 | Hertford | 31 August 2012 | Active |
| ZIGZAGLEEDS C.I.C. | 08197213 | Leeds | 31 August 2012 | Active - Proposal to Strike off |
| ZEST LIFESTYLE COMPANY LIMITED | 08197185 | Deganwy | 31 August 2012 | Active |
| YTM EDUCATION LIMITED | 08197340 | Widnes | 31 August 2012 | Active |
| YPH GROUP LTD | 08198170 | Preston | 31 August 2012 | Active |
| XTREME GRAPHICS SIGNS AND ENGRAVING LTD | 08198010 | Billingham | 31 August 2012 | Active |
| XTRABYTES MEDIA LTD | 08197938 | London | 31 August 2012 | Active |
| WHY BE SO LIMITED | SC431594 | Newton Mearns | 31 August 2012 | Active |
| WHIZZCO LIMITED | 08197471 | Maidstone | 31 August 2012 | Active |
| WHELDON'S GARAGE LIMITED | 08196946 | Nottingham | 31 August 2012 | Active |
| WESTLANDS SALT & VINEGAR LIMITED | 08196913 | Droitwich | 31 August 2012 | Active |
| WENGELAWIT LUTHERAN CHURCH OF ERITREA IN LONDON LTD | 08197133 | London | 31 August 2012 | Active |
| WEADOM LTD | 08197293 | London | 31 August 2012 | Active |
| WATERSIDE MEDIA LIMITED | 08198040 | Chesham | 31 August 2012 | Active |
| W PARTINGTON LIMITED | 08197583 | Plymouth | 31 August 2012 | Active |
| W M CATALYTIC CONVERTER REPAIR LIMITED | 08196883 | Wednesbury | 31 August 2012 | Active |
| VIJAY RAJ LTD | 08196919 | Ashford | 31 August 2012 | Active |
| VAPOURMATE LIMITED | 08197555 | Liverpool | 31 August 2012 | Active - Proposal to Strike off |
| UMP LTD | 08196991 | Doncaster | 31 August 2012 | Active |
| UK MARKETING AND COMMUNICATION ACADEMY LTD | 08197647 | Uxbridge | 31 August 2012 | Active |
| TWINNIE DAY NURSERY LTD | 08197434 | Belvedere | 31 August 2012 | Active |
| TRIMS FOR HIM (KILLINGWORTH) LIMITED | 08197273 | Newcastle upon Tyne | 31 August 2012 | Active |
| TRAACKR UK LIMITED | 08197493 | Henley-On-Thames | 31 August 2012 | Active |
| TOUCH MEDICAL MEDIA GROUP HOLDINGS LTD | 08197142 | Stockport | 31 August 2012 | Active |
| TOKUNBO AFIKUYOMI CONSULTING LIMITED | 08197969 | London | 31 August 2012 | Active |
| THROSTLE CONSTRUCTION LIMITED | 08198003 | Liverpool | 31 August 2012 | Active - Proposal to Strike off |
| THREADABILITY LTD | 08197618 | Swadlincote | 31 August 2012 | Active |
| THINK DESIGN (PETER GAMBLE) LIMITED | 08198205 | Bradford | 31 August 2012 | Active |
| THE VILLAGE INN AT MAREHAY LIMITED | 08198051 | Ripley | 31 August 2012 | Active |
| THE TAXI COMPANY (LEICESTER) LIMITED | 08197157 | Leicester | 31 August 2012 | Active |
| THE TALKING PARTNERSHIP LIMITED | 08197375 | Crowborough | 31 August 2012 | Active |
| THE LONDON ACADEMY OF SPORT LIMITED | 08197439 | London | 31 August 2012 | Active |
| THE JACK HAZELDINE FOUNDATION LTD | 08197801 | Clevedon | 31 August 2012 | Active |
| THE HAVEN (SWANSEA) MANAGEMENT COMPANY LIMITED | 08198121 | York | 31 August 2012 | Active |
| THE GURU PEOPLE LIMITED | 08197104 | Burntwood | 31 August 2012 | Active |
| THE GROUP ANALYTIC PRACTICE LIMITED | 08198106 | Greenford | 31 August 2012 | Active |
| THE GOOD ANALYST LIMITED | 08197632 | London | 31 August 2012 | Active |
| THE BIKE SHOP LTD | 08198232 | Enfield | 31 August 2012 | Active - Proposal to Strike off |
| THE BIG LOCAL APP STAFFORD LIMITED | 08197720 | Stafford | 31 August 2012 | Active |
| TEACH ME SIGN LTD | 08196832 | Poole | 31 August 2012 | Active |
| TARMAC SERVICES LIMITED | 08197397 | Birmingham | 31 August 2012 | Active |
| SYNERGETIC PRESS LIMITED | 08197524 | London | 31 August 2012 | Active |
| SYLVIA MEDICARE LTD | 08197520 | Erith | 31 August 2012 | Not in the latest register snapshot (dissolved or removed) |
| SWWIFT LTD. | 08197070 | Croydon | 31 August 2012 | Active |
| SWINSTEAD ENTERPRISES LIMITED | 08197929 | Mansfield | 31 August 2012 | Active |
| SWAN PARTNERS LIMITED | 08197473 | London | 31 August 2012 | Active |
| SUTTON AUTO FINISH LIMITED | 08196962 | Sutton Coldfield | 31 August 2012 | Active |