| HIGHFIELD INVESTMENT HOLDINGS LTD. | 14016946 | Liverpool | 31 March 2022 | Active |
| ZLATKO CONSTRUCTION LTD | 14014351 | Grays | 31 March 2022 | Active - Proposal to Strike off |
| ZIRCONIA ROCHESTER LIMITED | 14016773 | Reading | 31 March 2022 | Active |
| ZIRCONIA BUZZ HOLDING LIMITED | 14016824 | Reading | 31 March 2022 | Active |
| ZION HOLDINGS GROUP COMPANY LTD | SC728203 | Edinburgh | 31 March 2022 | Not in the latest register snapshot (dissolved or removed) |
| ZHASS MANAGEMENT LTD | 14016771 | Nottingham | 31 March 2022 | Active |
| ZEROPLUSTHEATRE LTD | 14015978 | Witton | 31 March 2022 | Active |
| ZEROCLASSIKAL LTD | 14014511 | London | 31 March 2022 | Active |
| ZEINEN TECHNOLOGY LTD | SC728162 | Kinross | 31 March 2022 | Active |
| ZDN TRADING HOLDING LP | SL035648 | Edinburgh | 31 March 2022 | Active |
| ZAZAA LTD | 14015021 | Manchester | 31 March 2022 | Active |
| ZAVAVA LTD | 14015502 | Birmingham | 31 March 2022 | Active |
| ZAICO LTD | 14017361 | London | 31 March 2022 | Active |
| YU INTERNATIONAL LTD | 14015138 | London | 31 March 2022 | Active |
| YOUTH ORGANISATIONS IN UNIFORM WEST MIDLANDS CIO | CE029090 | | 31 March 2022 | Active |
| YOURCHEFS LTD | 14015920 | Brackley | 31 March 2022 | Active |
| YORKEHOUSE NEWARK LIMITED | 14015862 | Newark | 31 March 2022 | Active |
| YEOVIL DRIVER TRAINING LTD | 14016538 | Taunton | 31 March 2022 | Active |
| YELLOWSTONE HOLDINGS LIMITED | 14014852 | Telford | 31 March 2022 | Active |
| YELLOW PRODUCT DESIGN LIMITED | 14014816 | Ormskirk | 31 March 2022 | Active |
| YAWB & CO. LTD | 14015709 | Romford | 31 March 2022 | Active |
| YATHESA & SANDHYA LTD | 14015458 | Camberley | 31 March 2022 | Active |
| YASIN ACCOUNTANCY SERVICES LIMITED | 14017039 | Leeds | 31 March 2022 | Active |
| YANG TELECOM SERVICE LIMITED | 14017090 | Reading | 31 March 2022 | Active |
| WYSCH LTD | 14014645 | Guildford | 31 March 2022 | Active |
| WYRESIDE MUSHROOMS LTD | 14014478 | Lancaster | 31 March 2022 | Active |
| WYRE GARDENS LTD | 14016265 | Saltaire | 31 March 2022 | Liquidation |
| WYCOMBE MEDICAL ACUPUNCTURE (WMA) LIMITED | 14014649 | Amersham | 31 March 2022 | Active |
| WUFFABLE LTD | 14016049 | Cannock | 31 March 2022 | Active |
| WRAPP NORTHAMPTON LTD | 14017449 | Northampton | 31 March 2022 | Active |
| WOODFIELDS CARWASH BURY LTD | 14015559 | Bury | 31 March 2022 | Active |
| WOODESON EXECUTIVE COACHING LTD | 14016788 | Norwich | 31 March 2022 | Active |
| WOODBOURNE CONSULTING LTD | 14017138 | Reading | 31 March 2022 | Active |
| WONKYEYE LTD | 14014401 | Alnwick | 31 March 2022 | Active |
| WOGGIES & SPO LTD | 14016223 | Cardiff | 31 March 2022 | Active |
| WKH SITE ENGINEERING LIMITED | 14015626 | Manchester | 31 March 2022 | Active |
| WJA CLINICAL LTD | 14015756 | Newport | 31 March 2022 | Active |
| WIZU WORKSPACE (GLASGOW) LIMITED | 14014596 | Leeds | 31 March 2022 | Active |
| WISEMAN RECRUITMENT LTD | 14017340 | North Walsham | 31 March 2022 | Active |
| WIS MANAGEMENT LIMITED | SC728178 | Glasgow | 31 March 2022 | Active |
| WIRRAL PRIMARY CARE COLLABORATIVE LIMITED | 14014576 | Birkenhead | 31 March 2022 | Active |
| WINNERS LONDON PROPERTY LTD | 14016334 | London | 31 March 2022 | Active |
| WINDWARD Z3B LTD | 14014419 | London | 31 March 2022 | Active |
| WINDSOR MONTESSORI SCHOOL LIMITED | 14016814 | Virginia Water | 31 March 2022 | Active |
| WILSON HEATING AND PLUMBING LIMITED | 14017506 | St. Ives | 31 March 2022 | Active |
| WILLOWS NOOK EQUINE ASSISTED LEARNING C.I.C. | 14014805 | Todmorden | 31 March 2022 | Active |
| WILLOW WALK HOMES (STOWUPLAND) LIMITED | 14014662 | London | 31 March 2022 | Active |
| WILLIS BESPOKE LTD | 14015992 | Ferndale | 31 March 2022 | Active |
| WILLIAMS FILMS LTD | 14017556 | London | 31 March 2022 | Active |
| WILLHUNTER LTD | 14014476 | Windlesham | 31 March 2022 | Active |