| 9 to 16 ELY Place RTM Company Limited | Cambridge | 2025 |
| 9 Walpole Terrace Brighton Limited | Brighton | 2002 |
| 9 Winthorpe Road Freehold Limited | | 2003 |
| 9-12 Shirley Close "RTM" Company Limited | Worthing | 2010 |
| 9-16 ST. Clements Mansions Limited | | 1990 |
| 9/23 Linden Mansions Management Limited | London | 2011 |
| 90 Degrees South Limited | Woking | 2016 |
| 90-96 South Henry Street (Carlisle) Management Company Limited | Carlisle | 1998 |
| 9000 Limited | Woking | 2018 |
| 904 Taxis Ltd. | Broxburn | 2013 |
| 907 Taxis Ltd. | Penicuik | 2015 |
| 91 Leonard ST Management Ltd | London | 2021 |
| 910 Taxis Ltd. | Edinburgh | 2006 |
| 911 Ltd | Harrogate | 2012 |
| 92 Belsize Road Limited | London | 1983 |
| 92 Chesterfield Gardens Management Company Limited | London | 2014 |
| 92 Cromwell Road Management Limited | Bristol | 2014 |
| 92 Hale Freehold Ltd | London | 2024 |
| 925 Scottaxis Limited | Edinburgh | 2021 |
| 93 Praed Street Ltd | Paddington | 2011 |
| 93 Sotheby Road 2 Limited | London | 1996 |
| 94 Banbury Road Limited | Oxford | 1984 |
| 94 Harbut Road (Freehold) Limited | Birmingham | 2007 |
| 94 Maryon Road Freehold Limited | Bexleyheath | 2005 |
| 94 Stapleton Hall Road Limited | London | 2008 |
| 9402 Ltd | Brighton | 2017 |
| 945 Films Ltd | Richmond | 2021 |
| 95 Hadleigh Road Limited | Leigh On Sea | 2013 |
| 95 Outram Road Freehold Limited | | 2006 |
| 954 Scottaxis Limited | Edinburgh | 2021 |
| 958 Taxis Limited | Edinburgh | 2007 |
| 96 Degrees (Leicestershire) Limited | Market Harborough | 2022 |
| 96 the Grove Ealing Limited | London | 2011 |
| 96 Wightman Road (Freehold) Limited | London | 2000 |
| 97 Bolingbroke Grove Limited | Wickham Bishops | 2007 |
| 97 ST Marychurch Road Management Limited | Torquay | 2015 |
| 97 Stoke Poges Lane Ltd | Slough | 2014 |
| 97-101 Mirabel Road Limited | London | 2001 |
| 97/99 Elmbridge Road Management Limited | Gloucester | 1999 |
| 98 Brixton Hill Limited | London | 1987 |
| 98 Gloucester Avenue Freehold Company Ltd | London | 2016 |
| 98 Pennsylvania Road Limited | Exeter | 2018 |
| 98 Sinclair Road Management Limited | Watford | 2010 |
| 98 West END Lane RTM Company Limited | London | 2026 |
| 98 Woodside Management Limited | Wimbledon | 1989 |
| 98/100 Malyons Road Management Company Limited | London | 2012 |
| 99 Active Verwaltungsgesellschaft Limited | London | 2019 |
| 99 Church Road, Richmond Ltd | Richmond | 2015 |
| 99 Resolution (Residents) Limited | Morden | 2014 |
| 99 Seasons Limited | Worcester | 2015 |
| 99 Sherbrooke Road Freehold Limited | London | 2014 |
| 99 Stephendale Road Management Company Limited | Teddington | 1996 |
| 99-101 Highland Road Ltd | Southsea | 2014 |
| 9916FD Limited | Clitheroe | 2012 |
| 999 Fitness Ltd | Ruislip | 2024 |
| 999 Medical Locums Limited | London | 2004 |
| 999 Security Limited | London | 1999 |
| 999 Watches Limited | Cockfosters | 2014 |
| 999PLUS Ltd | Northampton | 2020 |
| 9CG Limited | London | 2026 |
| 9DOTS Holdings Limited | Glasgow | 2014 |
| 9MILES Digital Limited | Leigh On Sea | 2011 |
| :( Limited | Ware | 2024 |
| :) Limited | Ware | 2024 |
| = Opportunities Limited | London | 1999 |
| @A Company Limited | North Harrow | 2000 |
| @Cases Ltd | Bristol | 2006 |
| @Home Limited | York | 1941 |
| @Iconicldn Ltd | London | 2014 |
| @Thepub Ltd | Ashbourne | 2023 |
| A & a Developments Essex Ltd | Corringham | 2019 |
| A & a Hiles & Sons Ltd | Lowestoft | 2019 |
| A & a International Limited | Essex | 2006 |
| A & a Professsional Services Ltd | Rainham | 2024 |
| A & a Windows (Leicester) Limited | Leicester | 1998 |
| A & B (Controls) Limited | Lichfield | 1984 |
| A & B Computers Limited | Romford | 1990 |
| A & B Installations Limited | Greater Manchester | 2007 |
| A & B Murphy's Taxis Limited | Market Harborough | 2008 |
| A & C Chicken Growers Ltd | Holland-On-Sea | 2020 |
| A & C Group Limited | Worthing | 1953 |
| A & D Business Limited | Warlingham | 2015 |
| A & D International Trade Co., Ltd | Beckenham | 2023 |
| A & D Workboats Ltd | Cardiff | 2025 |
| A & E LAB (UK) Co., Ltd. | London | 2012 |
| A & E Locums Limited | London | 2008 |
| A & E Maintenance Services Ltd | Redbourn | 2016 |
| A & E Properties (Burnley) Ltd | Burnley | 2018 |
| A & E Transport Solution Ltd | Willenhall | 2024 |
| A & E White Limited | Saundersfoot | 2004 |
| A & F Wall Ltd | Abergele | 2021 |
| A & G Amusements (Holdings) | Scarborough | 1999 |
| A & J Bray Limited | Faversham | 2016 |
| A & J Brothers Limited | London | 2022 |
| A & J Bull Limited | Maidenhead | 1977 |
| A & J M Sheppard (Pencoed) Limited | South Croydon | 1996 |
| A & J Practice Management Limited | Bristol | 2002 |
| A & J Quant Capital Ltd | Stamford | 2025 |
| A & L Aircraft Technical Services Ltd | Lancashire | 2006 |
| A & L Pressings Limited | Smethwick | 2012 |