| 9 Bolton Gardens Limited | London | 2000 |
| 9 Catherine Street, Liverpool (Management Company) Limited | Merseyside | 1999 |
| 9 Elephants Holdings Limited | Birmingham | 2020 |
| 9 Ellis Avenue (Bedminster Down) Management Company Limited | Wells | 2007 |
| 9 Engel Park Limited | London | 2015 |
| 9 High Beach Management Company Limited | Felixstowe | 2001 |
| 9 High Street (Brecon) Residents Association Limited | Brecon | 2007 |
| 9 Lansdown Place West Limited | Bath | 1979 |
| 9 Lives Creative Production Ltd | Halifax | 2023 |
| 9 Minds Productions Limited | London | 2026 |
| 9 of Hearts Ltd | Kenilworth | 2023 |
| 9 Pound 2 Limited | Bishops Stortford | 2013 |
| 9 Property Group Limited | Nottingham | 2015 |
| 9 Redcliffe Street Residents Association Limited | London | 1991 |
| 9 Sidmouth Street and 54 South Street Management Company Limited | London | 2001 |
| 9 Starlink Ltd | London | 2023 |
| 9 to 5 Virtual Office Ltd | Epsom | 2023 |
| 9 West Capital Limited | Aberdeen | 2018 |
| 9 Yonge Park Road Limited | | 2003 |
| 9 Zones Ltd | Uxbridge | 2016 |
| 9-11 Burford Road Management Ltd | Witney | 2017 |
| 9-15 Trevarrian Court Management Company Limited | Newquay | 2007 |
| 9-2-3 Jobs Limited | Bicester | 2017 |
| 9-INTELLIGENCE Limited | London | 2025 |
| 9/1 Grindlay Street Ltd | Edinburgh | 2023 |
| 9/11 Arvon Avenue Management Company Limited | Colwyn Bay | 2004 |
| 90 Chester Road Limited | London | 2016 |
| 90 Degrees Group Ltd | Bingley | 2024 |
| 90 Downs Park Road RTM Company Limited | London | 2006 |
| 90 Investments Limited | Birmingham | 2017 |
| 90 Lewisham Way Management Limited | London | 2014 |
| 90 Sutherland Avenue Residents Association Limited | | 1995 |
| 90-100 Godstone Road Freehold Limited | Caterham | 1999 |
| 9011 Entertainment Ltd | Manchester | 2021 |
| 90210 Ltd | Brierley Hill | 2021 |
| 90DAY-ACCELERATOR (UN) Ltd | Stourbridge | 2026 |
| 90TEN Group Limited | Horsham | 2014 |
| 91 Joinery Ltd | Cheadle | 2023 |
| 91 Lansdowne Way Residents Company Limited | Purley | 1993 |
| 91 Lexham Gardens Limited | Preston | 1985 |
| 91 Musley Hill RTM Company Limited | Broxbourne | 2009 |
| 91 Westbourne Street Limited | Uckfield | 2001 |
| 911 Lettings Limited | Northamptonshire | 2020 |
| 911 Link Ltd | London | 2012 |
| 911 Locks and Alarms Ltd | Finnieston | 2016 |
| 911 Recruitment Ltd | London | 2024 |
| 911 Solutions Limited | Lanark | 2014 |
| 911 Staffing Ltd | Swindon | 2021 |
| 92 Alderney Street SW1 Limited | Salisbury | 1995 |
| 92 Consulting Ltd | Edinburgh | 2024 |
| 92 Elgin Avenue Management Limited | Uxbridge | 1997 |
| 92 Lewisham Way Limited | Chislehurst | 1999 |
| 9203-5559 Quebec Inc Ltd | London | 2012 |
| 921 Services Ltd | Birmingham | 2024 |
| 927 Exploration Limited | London | 2016 |
| 929 BMS Limited | London | 2015 |
| 93 Lawrence Road Property Maintenance Limited | Whitstable | 2013 |
| 93 Management and Advisory Ltd | Basingstoke | 2024 |
| 93 Percent Talent Limited | London | 2022 |
| 93MGMT Limited | Manchester | 2022 |
| 94 Brondesbury Road Freehold Limited | London | 2011 |
| 94 Brondesbury Road Management Company Limited | London | 2011 |
| 94 Chetwynd Road Freehold Ltd | London | 2017 |
| 94 Elements Ltd | Harrow | 2025 |
| 94 Goldhurst Terrace Limited | | 1992 |
| 94 Group Limited | London | 2016 |
| 94 Security Limited | Mansfield | 2025 |
| 94/96 Rotherfield Street Property Management Company Limited | Leigh-On-Sea | 1983 |
| 95 Eaton Place Ltd | Barnet | 2026 |
| 95 MNR Ltd | Bradford | 2025 |
| 95 Nore Road Management Company Limited | Portishead | 1997 |
| 95 Palmerston Road Limited | London | 2002 |
| 955 Consulting Ltd | Urmston | 2020 |
| 96 Bromfelde Road Management Co. Ltd | | 2000 |
| 96 Phms Ltd | Goole | 2026 |
| 96 Self Storage Ltd | Wolverhampton | 2025 |
| 96/98 Gloucester Place Limited | Southend-On-Sea | 2011 |
| 97 CPR Limited | Surrey | 2003 |
| 97 Dartmouth Road (NW2) Management Limited | | 2004 |
| 97 Hornsey Lane (2000) Limited | | 2002 |
| 97-99 Eaton Place Limited | Northwood | 2006 |
| 97-99 Radford Road Limited | London | 2003 |
| 971 Services Limited | Widnes | 2018 |
| 97LR2022 Ltd. | London | 2014 |
| 98 Chamberlayne Road Limited | London | 2008 |
| 98 NOT OUT Limited | Pulborough | 2018 |
| 98A Billacombe Road Ltd | Plymouth | 2017 |
| 99 Dawes Road Management Ltd | Romsey | 2013 |
| 99 Dollar Holidays Private Limited | Manchester | 2015 |
| 99 Forest Road (Management) Limited | Epsom | 1986 |
| 99 Hippos Limited | Plymouth | 2013 |
| 99 Oakley Street Limited | London | 2009 |
| 99 Options Ltd | London | 2022 |
| 99 Problems Ltd | Burford | 2026 |
| 99 Redland Road Flat Management Company Limited | Bristol | 1999 |
| 99 Talent Ltd | Milton Keynes | 2024 |
| 999 Cleaner Ltd | Glasgow | 2018 |
| 999 Secure Limited | Poole | 2020 |
| 999MPT Ltd | London | 2023 |
| 99DYNAMICS Limited | London | 2016 |