| 5PLUS Ltd | Other services | 2020 |
| 6 Till Late Limited | Wholesale & retail | 2015 |
| 684 London Road Management Limited | Real estate | 2026 |
| 7 Days Local Limited | Wholesale & retail | 2015 |
| 7 Star Consultancy Limited | Administrative & support | 2019 |
| 7 Stars Vatumwa Nikki Limited | Wholesale & retail | 2025 |
| 7 Steel Group UK Ltd | Construction | 2026 |
| 70 KNG Street Ltd | Real estate | 2022 |
| 722 Projects Ltd | Construction | 2018 |
| 722HOLDINGS Ltd | Financial services | 2026 |
| 761 Uxbridge Road Ltd | Real estate | 2021 |
| 777HOSTING UK Limited | Information & communication | 2024 |
| 7E Communications Limited | Information & communication | 1987 |
| 7E Ltd. | Information & communication | 1982 |
| 7R Bright Ltd | Wholesale & retail | 2024 |
| 8 Core Limited | Information & communication | 2015 |
| 804 Traders Ltd | Wholesale & retail | 2025 |
| 81 Logistics Limited | Transport & logistics | 2011 |
| 888 Retention Limited | Real estate | 2022 |
| 8T1 Support Group Ltd | Information & communication | 2024 |
| 9 and 11 Grantley Road Limited | Households | 2021 |
| 9.8 JIU Jitsu Ltd | Arts & recreation | 2026 |
| 99 Logistix Limited | Transport & logistics | 2025 |
| 9OUTOF10 Ltd | Wholesale & retail | 2024 |
| 9YFN Limited | Real estate | 2017 |
| A & a Property Development (Hounslow) Ltd | Construction | 2018 |
| A & a Recycling Limited | Water & waste | 2018 |
| A & E Enterprises Limited | Other services | 2012 |
| A & K Boutique Ltd | Wholesale & retail | 2022 |
| A & Q Investment Ltd | Real estate | 2025 |
| A & S Exotic Ltd | Wholesale & retail | 2013 |
| A & S Property Development Ltd | Construction | 2016 |
| A & S Realty Ltd | Real estate | 2023 |
| A & T ‘ S Afro & European Hair Studio Limited | Other services | 2022 |
| A Draper Enfield Development Ltd | Real estate | 2025 |
| A Intimacare Counseling Limited | Health & social care | 2024 |
| A J Civil Constructions Ltd | Construction | 2025 |
| A J Local Ltd | Wholesale & retail | 2025 |
| A J Singh Development Ltd | Financial services | 2024 |
| A J Singh Holdings Ltd | Construction | 2024 |
| A J Singh Real Estate Ltd | Real estate | 2017 |
| A J Solutions (London) Ltd | Real estate | 2025 |
| A Jasbir Limited | Wholesale & retail | 2025 |
| A K Executive Chauffeurs Ltd | Transport & logistics | 2025 |
| A Kiani Consultants Ltd | Professional & scientific | 2020 |
| A List Investments Ltd | Wholesale & retail | 2019 |
| A Lopes Audiology Limited | Professional & scientific | 2022 |
| A M I Express Services Ltd | Transport & logistics | 2022 |
| A N Sharma Ltd | Health & social care | 2024 |
| A One Dosa Limited | Manufacturing | 2025 |
| A One Fabrics Ltd | Wholesale & retail | 2019 |
| A P K Capital LLP | | 2019 |
| A Parvez Beauty Ltd | Other services | 2015 |
| A Plus Superstore Ltd | Wholesale & retail | 2014 |
| A R Assets International Ltd | Professional & scientific | 2020 |
| A R Food & Wine Ltd | Wholesale & retail | 2015 |
| A ROB Property Ltd | Real estate | 2019 |
| A Rubani Ltd | Wholesale & retail | 2022 |
| A S Manpower Ltd | Administrative & support | 2025 |
| A Star Kustom Ltd | Wholesale & retail | 2026 |
| A T Housing Ltd | Real estate | 2025 |
| A to Z Finance 4U Ltd | Financial services | 2013 |
| A Travel Agency London Office Limited | Administrative & support | 2021 |
| A Z Service Consultancy Limited | Information & communication | 2021 |
| A&1 Ltd | Hospitality | 2019 |
| A&A @Solution Limited | Hospitality | 2022 |
| A&A Construction Builders Ltd | Construction | 2019 |
| A&A Humble Abodes Ltd | Real estate | 2019 |
| A&A Stars Trading Ltd | Transport & logistics | 2016 |
| A&G Realty Group Limited | Real estate | 2025 |
| A&H Maintenance & Decoration Limited | Construction | 2022 |
| A&H Vehicles Ltd | Wholesale & retail | 2018 |
| A&J BAL Construction Ltd | Construction | 2023 |
| A&K Sidhu Construction Ltd | Construction | 2025 |
| A&N Surfacing Limited | Construction | 2023 |
| A&R Pro Ltd | Real estate | 2025 |
| A&S Maintenance and Building Ltd | Construction | 2022 |
| A&S Management Solutions Ltd | Professional & scientific | 2026 |
| A&S Venture Capital Ltd | Real estate | 2021 |
| A&U Groceries Ltd | Wholesale & retail | 2024 |
| A&V Corporate Services Ltd | Professional & scientific | 2024 |
| A, P & C Holdings Ltd | Financial services | 2019 |
| A-Object Consultancy Limited | Information & communication | 2017 |
| A-One Kitchen and Bedroom Fittings Ltd | Construction | 2025 |
| A-Z National Logistic Limited | Construction | 2019 |
| A. S. Virdi Limited | Wholesale & retail | 1985 |
| A. Visha Holdings Ltd | Real estate | 2025 |
| A.H.Noor Dairy Ltd | Wholesale & retail | 2013 |
| A.Rh.A. London Limited | Wholesale & retail | 2025 |
| A.Round the Town Ltd | Other services | 2015 |
| A.S Diamond Services Ltd | Real estate | 2024 |
| A.S.L Corporation Ltd | Construction | 2026 |
| A1 Auto Move Ltd | Transport & logistics | 2024 |
| A1 Caterers Ltd | Hospitality | 2019 |
| A1 Catering Services Ltd | Hospitality | 2020 |
| A1 Express Cars Ltd | Transport & logistics | 2013 |
| A1 Master Builder Limited | Construction | 2011 |
| A1 Minimarket Ltd | Wholesale & retail | 2025 |
| A1 Overseas Consultancy Ltd | Information & communication | 2024 |
| A1 Power Limited | Wholesale & retail | 2017 |