| 6 Stars Giveaways Ltd | Wholesale & retail | 2020 |
| 65 Darnley Road RTM Company Limited | Households | 2016 |
| 6IDED Properties Ltd | Construction | 2026 |
| 7 Wellington Terrace (Sandgate) Management Company Limited | Households | 2004 |
| 7-OAKS Ltd | Construction | 2020 |
| 71 Parrock Street Management Company Limited | Households | 1997 |
| 725 Limited | Administrative & support | 2006 |
| 725 Properties Ltd | Real estate | 2020 |
| 782 Marketing Media Group Ltd | Information & communication | 2025 |
| 7D Investments Limited | Real estate | 2014 |
| 7STARS Executive Ltd | Transport & logistics | 2022 |
| 7THIRTEEN Limited | Real estate | 2019 |
| 8848 Grocers Ltd | Wholesale & retail | 2025 |
| 9THCLOUD Ltd | Information & communication | 2011 |
| A & B Barbers (Chatham) Limited | Other services | 2024 |
| A & J (London) Carpenters Ltd | Construction | 2012 |
| A a Tikare and Associates Limited | Health & social care | 2006 |
| A a Tikare Ventures Limited | Real estate | 2016 |
| A and a Properties Saver Ltd | Real estate | 2023 |
| A Direct Cremation Limited | Other services | 2023 |
| A Hair Beauty P Limited | Other services | 2025 |
| A K Steel Services Limited | Manufacturing | 2021 |
| A P Cakes Ltd | Wholesale & retail | 2023 |
| A P Clinic Ltd | Health & social care | 2025 |
| A Proper Adventure Ltd | Professional & scientific | 2025 |
| A S Mandair Ltd | Construction | 2023 |
| A Singh Property Investments Ltd | Real estate | 2022 |
| A T Film & TV Rigging Ltd | Information & communication | 2020 |
| A to Z Adorn Build Ltd | Construction | 2018 |
| A&A Construction Solutions Ltd | Construction | 2026 |
| A&A MNL Ltd | Transport & logistics | 2018 |
| A&A Properties Holding Ltd | Real estate | 2023 |
| A&A Property Portfolio Ltd | Real estate | 2025 |
| A&A's Sons Ltd | Extraterritorial | 2022 |
| A&H Civils Ltd | Construction | 2024 |
| A&M Swift Logistics Ltd | Transport & logistics | 2024 |
| A&S Drive Ltd | Transport & logistics | 2018 |
| A-List Lace Hair International Ltd | Wholesale & retail | 2017 |
| A-List Lace Hair Studio Ltd | Other services | 2018 |
| A-Z Property Maintenance (Kent) Ltd | Construction | 2020 |
| A. T. Plumbing and Heating Services Limited | Construction | 2015 |
| A.B.R Stone & Brick Restoration Ltd | Administrative & support | 2018 |
| A.C.E Exchange Ltd | Wholesale & retail | 2022 |
| A.D Beauty Ltd | Transport & logistics | 2025 |
| A.F. Tiling Ltd | Construction | 2019 |
| A.G. Carpenter Ltd | Manufacturing | 2025 |
| A.I.M Football & Sports Limited | Education | 2013 |
| A.I.M. Plant Limited | Construction | 2019 |
| A.J.W. Surveying Limited | Professional & scientific | 2011 |
| A.K. Electrical (Kent) Ltd | Construction | 2014 |
| A.L.B.M.A Limited | Hospitality | 2025 |
| A.M. Wired Ltd | Construction | 2022 |
| A.R. Dwelling Ltd | Real estate | 2025 |
| A.R.M GAS Services Limited | Energy | 2013 |
| A.T Buildex Construction Ltd | Construction | 2023 |
| A.T Supply Limited | Wholesale & retail | 2024 |
| A1 A1 Ltd | Real estate | 2013 |
| A1 Brother Roofing and Construction Ltd | Construction | 2026 |
| A1 Taxis Gravesend Ltd | Transport & logistics | 2022 |
| A2 Domestic Appliance Service Limited | Construction | 2012 |
| A2 Food Store Limited | Wholesale & retail | 2026 |
| A2 Kent Limited | Transport & logistics | 2026 |
| A2 OFF Licence Limited | Wholesale & retail | 2026 |
| A2 Website Designs Ltd | Professional & scientific | 2020 |
| A2G Consulting Limited | Information & communication | 2018 |
| A2MULTISERV Limited | Construction | 2025 |
| A3ON Limited | Transport & logistics | 2015 |
| A4ROWEAR Ltd | Wholesale & retail | 2021 |
| A4S Management Limited | Administrative & support | 2019 |
| AA Investment Properties Limited | Real estate | 2021 |
| AA Maryan Investments Ltd | Real estate | 2025 |
| AA Surveying Services Ltd | Construction | 2019 |
| AA Tech Supplier Ltd | Wholesale & retail | 2025 |
| Aa&I Venture Capital Ltd | Real estate | 2025 |
| AAA Discounts Ltd | Wholesale & retail | 2025 |
| AAA Royale Ltd | Information & communication | 2018 |
| Aaaa Services (UK) Ltd | Construction | 2015 |
| AAB Secretarial Services Limited | Health & social care | 2025 |
| Aadie Ltd | Health & social care | 2024 |
| AAK Fusion Ltd | Wholesale & retail | 2021 |
| Aark Ventures Ltd | Hospitality | 2024 |
| Aaron Young Electrical Services Limited | Construction | 2020 |
| AB Design + Build Contractors Ltd | Construction | 2022 |
| AB Site Limited | Construction | 2022 |
| Abacus 4 Holdings Ltd | Real estate | 2019 |
| Abacus Apps Limited | Information & communication | 2019 |
| Abakak Limited | Health & social care | 2025 |
| Abbey Construction Group Ltd | Construction | 2024 |
| Abbey Tax Solutions Ltd | Professional & scientific | 2011 |
| Abbey Wood Building Construction Limited | Construction | 2025 |
| Abbie Davies Creative Limited | Education | 2020 |
| ABD Group Ltd | Wholesale & retail | 2023 |
| Abel Property Ltd | Real estate | 2021 |
| ABI Choco Ltd | Wholesale & retail | 2023 |
| ABI Tech Ventures Limited | Information & communication | 2017 |
| Abilass Properties Limited | Real estate | 2026 |
| Abilass Resources Limited | Administrative & support | 2024 |
| Abiona Limited | Information & communication | 2021 |
| Abjoy Services Ltd | Health & social care | 2024 |
| Able Business Solutions Limited | Administrative & support | 2015 |