| 12 Gore Terrace Ltd | Real estate | 2023 |
| 16 Fielding Lane Management Company Limited | Households | 2020 |
| 20 Snowdown Close Management Company Ltd | Households | 2016 |
| 3 East Street Bromley (Management) Limited | Households | 2012 |
| 32A Southend Road RTM Company Limited | Households | 2023 |
| 3BCOM Limited | Information & communication | 2010 |
| 4 Property Management Ltd | Extraterritorial | 2022 |
| 41 Winchester Road Management Company Limited | Households | 2018 |
| 45 Samos Road RTM Company Limited | Households | 2014 |
| 4EVERSECURE Ltd | Information & communication | 2023 |
| 4WOOD Joinery (London) Limited | Manufacturing | 2017 |
| 5 Queens Park Road Management Company Limited | Households | 2024 |
| 58 and 58A South Park Hill Road Management Company Limited | Households | 2020 |
| 58 Westmoreland Road Management Limited | Households | 1976 |
| 9 Augusta Street Management Limited | Households | 2018 |
| A & L Enterprises (2015) Limited | Administrative & support | 2015 |
| A B U International Limited | Professional & scientific | 2019 |
| A Blue Feather Ltd | Wholesale & retail | 2022 |
| A Cohen Trading Ltd | Manufacturing | 2023 |
| A D Colbert Limited | Administrative & support | 2013 |
| A H SPV Ltd | Construction | 2021 |
| A Kennedy Maintenance Limited | Other services | 2021 |
| A M Sourcing Limited | Real estate | 2026 |
| A Moore Equine Services Limited | Agriculture & fishing | 2026 |
| A P Martin Electrical Limited | Construction | 2013 |
| A R LEE & Co Limited | Professional & scientific | 2012 |
| A S P Scaffolding Ltd | Construction | 2024 |
| A&A Rigging Ltd | Construction | 2022 |
| A-Dex Prism Limited | Information & communication | 2022 |
| A. Idowu Psychology Ltd | Health & social care | 2021 |
| A. W. Cleaning Contractors Limited | Administrative & support | 2011 |
| A.D.B. Fire Protection Limited | Construction | 2014 |
| A.G.A.N. Limited | Wholesale & retail | 2000 |
| Aaron Peacock Inspection Limited | Professional & scientific | 2016 |
| Aavt Holdings Ltd | Financial services | 2024 |
| Aavt Properties Ltd | Real estate | 2024 |
| Acer Bell Ltd | Professional & scientific | 2022 |
| Achieve Goals Ltd | Arts & recreation | 2024 |
| Adny Ltd | Information & communication | 2022 |
| Advanced Renovations Ltd | Construction | 2023 |
| Aequus Technical Adjusting Limited | Financial services | 2015 |
| After the Storm Ltd | Health & social care | 2017 |
| AHJ Enterprises Limited | Hospitality | 2021 |
| AIM Wholesale Limited | Wholesale & retail | 2018 |
| Air Capital Group Ltd | Financial services | 2025 |
| Aitken Electrical Limited | Construction | 2025 |
| AJ Property Services Ltd | Real estate | 2018 |
| AJW Consultancy Services Ltd | Professional & scientific | 2020 |
| ALDH2 Optimize Limited | Wholesale & retail | 2023 |
| Alescah Limited | Education | 2026 |
| Alexander James Land Ltd | Real estate | 2021 |
| Alpha House (Rochester) Management Limited | Real estate | 1989 |
| Altermore Builders Ltd | Construction | 2019 |
| AM68 Limited | Hospitality | 2024 |
| Amber Cleaning Solutions Ltd | Administrative & support | 2015 |
| Amfah Digital Solutions Ltd | Administrative & support | 2024 |
| Amora Flowers Retail Ltd | Wholesale & retail | 2022 |
| Amorosso Consulting Limited | Information & communication | 2018 |
| Ampio UK Ltd | Wholesale & retail | 2025 |
| Amptech Ltd | Construction | 2026 |
| Anchorage Music Limited | Other services | 2025 |
| Angella Compliance Consultancy Limited | Professional & scientific | 2025 |
| Aniz Health Care Services Limited | Health & social care | 2009 |
| Annlow Investments Limited | Financial services | 2023 |
| Anthem Corp Ltd | Professional & scientific | 2015 |
| Aptiia Ltd | Professional & scientific | 2023 |
| Archers Contracts Ltd | Construction | 2026 |
| Arden Consult Ltd | Professional & scientific | 2022 |
| Ardley Court Management Company Limited | Households | 2017 |
| Armco Merch Ltd | Manufacturing | 2024 |
| Art of the Image Ltd | Information & communication | 2015 |
| Aruto Transport Limited | Transport & logistics | 2026 |
| ASH Green & Clean Limited | Administrative & support | 2025 |
| ASH Green Tandoori Ltd | Hospitality | 2025 |
| ASH Paving Ltd | Administrative & support | 2008 |
| ASH Property Maintenance Limited | Construction | 2018 |
| Ashgreen Spice Ltd | Hospitality | 2026 |
| Askl Media Ltd | Professional & scientific | 2025 |
| Assessment Centre Training Ltd. | Education | 2013 |
| ATS Infinity Ltd | Information & communication | 2019 |
| Autocare Fastfit Limited | Wholesale & retail | 2018 |
| Avemi Aesthetics Ltd | Other services | 2025 |
| Avery Vehicle Solutions Limited | Wholesale & retail | 2021 |
| Aviemore 109 Limited | Real estate | 2019 |
| Awesome Program Ltd | Other services | 2018 |
| Ayolab Consult Limited | Health & social care | 2011 |
| B Festival Ltd | Arts & recreation | 2011 |
| B S G 3 Ltd | Construction | 2012 |
| B&B Electrical Kent Limited | Construction | 2013 |
| B&H Retail Limited | Wholesale & retail | 2021 |
| B&M Read Limited | Hospitality | 2018 |
| BA Express Limited | Transport & logistics | 2013 |
| Bakers Insulations Ltd | Construction | 1998 |
| Baldwin Property Investment Limited | Real estate | 2019 |
| Baller Holdings Ltd | Financial services | 2023 |
| Ballondorfootballacademy Ltd | Other services | 2024 |
| BAM Traffic Management Ltd | Construction | 2024 |
| Banner Transport Limited | Transport & logistics | 2009 |
| Bartok Associates Ltd | Professional & scientific | 2006 |
| Basico Manufacturing Ltd | Financial services | 2020 |