| 0801 Solutions Limited | Professional & scientific | 2007 |
| 1 Callow Street RTM Company Limited | Households | 2008 |
| 1/2A Rheidol Terrace Residents Association Limited | Hospitality | 1990 |
| 10 Albany Road Bexhill Limited | Households | 2020 |
| 10 and 12 Old North Road Limited | Households | 1975 |
| 101-107, Torriano Avenue Limited | Households | 1983 |
| 108-118 Hobson Avenue RTM Company Ltd | Households | 2025 |
| 123 Utility Group Limited | Energy | 2021 |
| 126 Sutherland Avenue Limited | Households | 2019 |
| 137 Graham Road (Freehold) Limited | Households | 2013 |
| 1418 Development & Consulting Ltd | Construction | 2019 |
| 16 Park Road Management Company Limited | Hospitality | 2006 |
| 179 Selhurst RTM Co Ltd | Households | 2013 |
| 19 Castellain Road Residents Association Limited | Households | 2000 |
| 190 ST John Street RTM Company Limited | Households | 2016 |
| 1ST Vacuum Glass Ltd | Construction | 2023 |
| 2 to 8 Ltd | Professional & scientific | 1994 |
| 213 Bath Road Management Company Limited | Households | 1993 |
| 214 Walm Lane Management Limited | Households | 2005 |
| 24 Old North Road Limited | Households | 2004 |
| 27 Jameson Road Ltd | Households | 2020 |
| 28 Sloane Court East Limited | Households | 2013 |
| 286 New North Road Limited | Households | 2014 |
| 29 & Melbury Limited | Real estate | 2019 |
| 30-40 South Park Drive Limited | Real estate | 2012 |
| 31 Barton Road Management Company Ltd | Households | 2021 |
| 31 Clarence Road (Croydon) Limited | Households | 1996 |
| 314 Liverpool Road RTM Company Limited | Households | 2016 |
| 31A Barton Road Limited | Real estate | 2024 |
| 32 Grove Vale RTM Limited | Households | 2011 |
| 32 Torrington Park (N12) Limited | Households | 1995 |
| 35 Clare Crescent (2013) Ltd | Households | 2013 |
| 35/37 Upper Montagu Street Management Company Limited | Households | 1995 |
| 36 Roehampton High Street Freehold Limited | Real estate | 2018 |
| 36-38 Mildmay Park Management Limited | Households | 2017 |
| 4 Glenloch Road RTM Limited | Households | 2007 |
| 45 Goring Road RTM Company Limited | Households | 2017 |
| 5 & 2 Regale Limited | Hospitality | 2010 |
| 5 Garrett Street Limited | Households | 2001 |
| 5 Kempson Road Limited | Households | 2015 |
| 6 Clifton Gardens Limited | Households | 1984 |
| 6 Warrington Crescent Limited | Households | 1982 |
| 68 Pilgrim's Lane Residents Association Limited | Households | 1980 |
| 7 Albert Road (Bexhill) Limited | Real estate | 2008 |
| 7 RT Ltd | Real estate | 2024 |
| 71 Warwick Avenue Limited | Households | 1999 |
| 72 Langdon Park Road Limited | Households | 2002 |
| 7713 Limited | Professional & scientific | 2024 |
| 78 Upper Tollington Park RTM Company Limited | Households | 2018 |
| 79 Warrington Crescent Limited | Households | 1985 |
| 7KFO Limited | Professional & scientific | 2018 |
| 7N7 Energy Ltd | Financial services | 2024 |
| 8 Coolhurst Road Flat Management Company Limited | Households | 1993 |
| 8 Mills Limited | Real estate | 2023 |
| 8 Rosslyn Hill (Residents Association) Limited | Households | 1976 |
| 8 Warrington Crescent Limited | Households | 2000 |
| 8 Willoughby Road (NW3) Freehold Ltd | Households | 2025 |
| 84 Sea Road Bexhill Limited | Households | 2022 |
| 85 Oakley Street (Freehold) Limited | Households | 2021 |
| 87-89 Warrington Crescent Management Co. Limited | Households | 1987 |
| 9 Belsize Grove Limited | Households | 1983 |
| 98 Balham Park Road RTM Company Limited | Households | 2017 |
| A & J Wells Limited | Professional & scientific | 2015 |
| A & N Fire Consultancy Ltd | Professional & scientific | 2024 |
| A & T Property Management Limited | Construction | 2003 |
| A J Whiddington Ltd | Administrative & support | 2019 |
| A to Z Energy Solutions Ltd | Construction | 2021 |
| A to Z External Solutions Ltd | Construction | 2025 |
| A to Z Group Holdings Ltd | Financial services | 2025 |
| A V Thermoforming Limited | Manufacturing | 2014 |
| A W Home Improvements Ltd | Construction | 2023 |
| A-Z Software Sales Ltd | Information & communication | 2016 |
| A. Wylie Limited | Real estate | 1945 |
| A.D. Shielding Solutions Limited | Professional & scientific | 2018 |
| A.J. Grab Hire Limited | Transport & logistics | 2005 |
| A.J.W Cars & Commercials Ltd | Wholesale & retail | 2023 |
| A.P. Burlton (Turkeys) Limited | Agriculture & fishing | 1982 |
| A.R. Willis Catering Trailers Ltd. | Manufacturing | 2009 |
| A.V. Engineering Services Limited | Manufacturing | 1975 |
| A2B Staffing Solutions Ltd | Administrative & support | 2025 |
| A3 Electrics Limited | Construction | 2025 |
| A505 Vehicle Services Limited | Wholesale & retail | 2013 |
| Aardvark Business Supplies Limited | Wholesale & retail | 2007 |
| Abbey Road Jewellers Limited | Wholesale & retail | 2023 |
| Abbotsbury Joinery Limited | Construction | 2002 |
| ABC Corporate Ltd | Financial services | 2019 |
| ABC Utility Group Limited | Information & communication | 2021 |
| Abends Ltd | Wholesale & retail | 2022 |
| Aberefa Ventures Limited | Transport & logistics | 2025 |
| Abica Ltd | Professional & scientific | 2025 |
| Aboo Limited | Professional & scientific | 2019 |
| Absolute Audio Visual Solutions Limited | Administrative & support | 2002 |
| Absolute Brand Communication Limited | Professional & scientific | 2011 |
| AC Phillips Consultants Limited | Professional & scientific | 2013 |
| Accora Holdings Ltd | Financial services | 2022 |
| Accupharm Limited | Health & social care | 2024 |
| Accuracy Carpentry and Construction Contractors Ltd | Construction | 2019 |
| Ace Build and Landscapes Ltd | Construction | 2025 |
| Ace of Waste Skip Hire Ltd | Water & waste | 2020 |
| Acer Gundog Training Limited | Other services | 2017 |