| 7 Averill Street Management Limited | Households | 1985 |
| 7 Days in BED Ltd | Information & communication | 2018 |
| 7 Fawley Road (Freehold) Limited | Real estate | 1995 |
| 7 Fawley Road Limited | Real estate | 1981 |
| 7 Guys LLP | | 2020 |
| 7 Step Solutions Limited | Professional & scientific | 2015 |
| 7 Strathray Gardens Limited | Households | 2002 |
| 7 Times Ltd | Hospitality | 2023 |
| 7-12 Maurice Court RTM Company Limited | Real estate | 2015 |
| 7/7 Couriers Ltd | Wholesale & retail | 2019 |
| 7/8 Woodside Grange Limited | Households | 1988 |
| 70 Marlborough Hill RTM Company Limited | Households | 2022 |
| 70/74 Portland Place Limited | Households | 2004 |
| 71 Management Limited | Arts & recreation | 2016 |
| 71 Park Street RTM Company Limited | Real estate | 2021 |
| 711 Consultancy Limited | Information & communication | 1999 |
| 712 Transformation Ltd | Professional & scientific | 2018 |
| 72 Lexham Gardens (1983) Limited | Households | 1983 |
| 72 Services Ltd | Health & social care | 2022 |
| 74 Lexham Gardens Limited | Extraterritorial | 1993 |
| 74-76 Jubilee ST Management Company Ltd | Administrative & support | 2021 |
| 75 Farleigh Road RTM Company Limited | Households | 2024 |
| 75 Whippendell Road Ltd | Households | 2021 |
| 760 ST. Albans Road Management Company Limited | Households | 1977 |
| 77 Degrees East Limited | Real estate | 2023 |
| 77 Warrington Crescent Limited | Real estate | 1996 |
| 770 ST. Albans Road Residents Company Limited | Households | 2001 |
| 777 Engineering Ltd | Professional & scientific | 2014 |
| 78 Belsize Park Gardens Limited | Households | 1997 |
| 79-81 Westbourne Terrace (Freehold) Limited | Real estate | 2004 |
| 79-95 Turnpike Link (Freehold) Limited | Households | 1991 |
| 7B Consulting Limited | Professional & scientific | 2018 |
| 7J7 Limited | Information & communication | 2013 |
| 7OCEANSPVT Ltd | Construction | 2020 |
| 8 ST John's Road Management Company Limited | Households | 2020 |
| 8/9 Eldon Grove Limited | Real estate | 2008 |
| 80 Park Street (2015) RTM Company Limited | Households | 2015 |
| 80G Limited | Information & communication | 2015 |
| 81 Guilford Street Limited | Real estate | 2014 |
| 81 Linden Gardens Limited | Households | 2018 |
| 83 Canfield Gardens Limited | Real estate | 2005 |
| 84 Aaron Court Limited | Professional & scientific | 2008 |
| 84 Camberwell Road (Management) Limited | Households | 2006 |
| 876 Kenton Lane Residents Association Limited | Households | 2017 |
| 8844 Ltd | Other services | 2022 |
| 888 Dynamic Ltd | Wholesale & retail | 2016 |
| 8A Antal Limited | Administrative & support | 2011 |
| 8BRIDGES Consulting Ltd. | Professional & scientific | 2019 |
| 9 and 11 Westland Road Management Company Limited | Households | 2016 |
| 9 Faversham G3 Ltd | Households | 2026 |
| 9 Rawsons Mill Ltd | Real estate | 2024 |
| 9 Stories Interior Design Ltd | Professional & scientific | 2020 |
| 9 the Avenue RTM Company Ltd | Households | 2014 |
| 9-11 Manson Place Freehold Limited | Households | 2005 |
| 9-11 Manson Place Limited | Households | 1987 |
| 91 Gladstone Road Watford Freehold Limited | Households | 2020 |
| 95 Redington Road Freehold Limited | Real estate | 2006 |
| 96 Percent Ltd | Professional & scientific | 2024 |
| 97 Langley Road Management Company Limited | Real estate | 1992 |
| 98 Sinclair Road Management Limited | Extraterritorial | 2010 |
| 9COLOURS Limited | Manufacturing | 2018 |
| 9INE UK Consultancy Ltd | Professional & scientific | 2010 |
| 9SS Cyber Solutions Limited | Information & communication | 2024 |
| A & a Productions Limited | Arts & recreation | 2001 |
| A & C Brothers Ltd | Construction | 2016 |
| A & D Consultancy London Ltd | Professional & scientific | 2020 |
| A & J Blythe Motors Limited | Wholesale & retail | 2004 |
| A & J Warminster Property Ltd | Real estate | 2017 |
| A & M Property Investments Limited | Real estate | 2003 |
| A & T Limited | Professional & scientific | 2015 |
| A 4 ALL Appliances Ltd | Wholesale & retail | 2018 |
| A B Credit Limited | Extraterritorial | 2002 |
| A B Merchandising Limited | Arts & recreation | 2021 |
| A Beauty Spot Limited | Other services | 2012 |
| A Biddle Book-Keeping Services Limited | Administrative & support | 2008 |
| A C Solutions Group Limited | Construction | 1982 |
| A C Solutions Limited | Professional & scientific | 2001 |
| A C T Motor Repairs Ltd | Wholesale & retail | 2019 |
| A D Pipe Logistics Ltd | Transport & logistics | 2016 |
| A D Sethi International Limited | Real estate | 2015 |
| A E Facades Ltd | Construction | 2020 |
| A E Sihota Ltd | Real estate | 2024 |
| A F Imports Limited | Wholesale & retail | 2017 |
| A Fagan Empire Holdings Ltd | Financial services | 2021 |
| A Fagan Holdings Ltd | Real estate | 2020 |
| A Fine Hour Limited | Information & communication | 2018 |
| A G J Saunders Ltd | Professional & scientific | 2018 |
| A Good Landlord Ltd | Real estate | 2024 |
| A Gudgeon Limited | Construction | 2016 |
| A Home to B Ltd | Real estate | 2023 |
| A J Car Care Mobile Mechanics Ltd | Wholesale & retail | 2025 |
| A J Noonan Ltd | Wholesale & retail | 2018 |
| A J Parmar Limited | Professional & scientific | 2018 |
| A J Trendle Electrical Limited | Construction | 2014 |
| A Jabbar Properties Ltd | Real estate | 2022 |
| A K Chander Consulting Limited | Other services | 2017 |
| A K Deco Limited | Construction | 2023 |
| A K Pendleton Ltd | Administrative & support | 2009 |
| A K Sons Holding Ltd | Real estate | 2026 |
| A Liquor Library Ltd | Hospitality | 2024 |