| 24/7 Drainage Ltd | Construction | 2024 |
| 2V Contracts Ltd | Construction | 2025 |
| 360 Home Improvements Ltd | Construction | 2025 |
| 93 Electrical Ltd | Manufacturing | 2025 |
| A D Plant Ltd | Administrative & support | 2012 |
| A K Investco Ltd | Financial services | 2019 |
| A.M.H. Scaffolding Services Limited | Construction | 2022 |
| A3E Group Ltd | Construction | 2017 |
| AAJ Electrical Ltd | Construction | 2025 |
| Aardvark Childcare Services Ltd | Education | 2016 |
| Abba Cars Limited | Transport & logistics | 1997 |
| Above&Beyond Landscapes Ltd | Administrative & support | 2022 |
| Ace Welding and Powder Coating Services Limited | Manufacturing | 2016 |
| Acelec Ltd | Construction | 2026 |
| Addington Finance Ltd | Financial services | 2024 |
| Advanced Crane Training (UK) Ltd | Education | 2024 |
| Advanced Dispense Solutions Ltd | Professional & scientific | 2025 |
| AGB Aggregates Ltd | Construction | 2025 |
| AGB Consultancy Ltd | Professional & scientific | 2025 |
| Air Phoenix Digital Limited | Professional & scientific | 2021 |
| Airvent Solutions Ltd | Manufacturing | 2025 |
| Alan James Properties Ltd | Real estate | 2023 |
| Aldis Mechanical Ltd | Construction | 2026 |
| ALL Seasons Landscapes and Gardens Ltd | Administrative & support | 2026 |
| Allen Building Solutions Ltd | Construction | 2025 |
| Alpen Services Limited | Financial services | 2016 |
| Alpha FP Ltd | Construction | 2024 |
| AM Track Ltd | Administrative & support | 2023 |
| Amahson Consulting Ltd. | Professional & scientific | 2011 |
| AMC Build and Design (UK) Ltd | Construction | 2026 |
| AMV Global Ltd | Administrative & support | 2015 |
| Andrew Bernard Ltd | Professional & scientific | 2019 |
| Angell Vending Ltd | Wholesale & retail | 2025 |
| Apache Shops Ltd | Wholesale & retail | 2020 |
| APH Groundwork Solutions Ltd | Construction | 1998 |
| Appleby Business Advisory (UK) Ltd | Professional & scientific | 2025 |
| Aqua Hair SE4 Ltd | Other services | 2025 |
| Archway Industrial Services Limited | Construction | 2018 |
| ARK Media Marketing (UK) Ltd | Administrative & support | 2025 |
| Arkad Estates Limited | Real estate | 2017 |
| Artransco Ltd | Transport & logistics | 2014 |
| Aspire Windows and Homes Ltd | Construction | 2026 |
| Avant Compliance Solutions Ltd | Construction | 2023 |
| Avanza Heating & Bathroom Solutions Ltd | Construction | 2026 |
| Avas Residential Lettings Ltd | Real estate | 2011 |
| Avas Residential Management Services Ltd | Real estate | 2026 |
| Avas Residential Sales Ltd | Real estate | 2026 |
| B Lowen Brickwork Ltd | Construction | 2017 |
| B.Vincent Engineering Limited | Professional & scientific | 2017 |
| Baitmonkey Ltd | Manufacturing | 2016 |
| Bastet Security Solutions Limited | Administrative & support | 2024 |
| Bean About Ltd | Manufacturing | 2023 |
| Benleigh Cars Ltd | Wholesale & retail | 2023 |
| Best Landscape Solutions Ltd | Administrative & support | 2026 |
| Bffctroofingltd Ltd | Construction | 2025 |
| Billing House Rigging Ltd | Information & communication | 2023 |
| Bleuheath Building and Roofing Ltd | Construction | 2023 |
| Blue Iguana Limited | Information & communication | 2014 |
| Blue Transport Ltd | Transport & logistics | 2024 |
| Boswells Fitted Furniture Ltd | Other services | 2026 |
| Boyle Decorating (UK) Ltd | Construction | 2025 |
| Bramley Building Maintenance Ltd | Construction | 2013 |
| Brandon Mechanical & Build Ltd | Construction | 2024 |
| Brentwood & Essex Removals & Storage Ltd | Transport & logistics | 2011 |
| Brick by Brick Developments (UK) Ltd | Construction | 2020 |
| BRICKS1ST Ltd | Construction | 2025 |
| Britannia Exterior Cleaning Services Ltd | Administrative & support | 2026 |
| Brock Hill Commercials Ltd | Wholesale & retail | 2009 |
| Brooks Installations & Interiors Ltd | Construction | 2020 |
| Brotherwick Investments Ltd | Real estate | 2024 |
| Buckingham Booking Agency Ltd | Wholesale & retail | 2017 |
| Bulphan Refurbishments Ltd | Construction | 2026 |
| C & Co Developments Ltd | Construction | 2024 |
| C2 Double Glazing Ltd | Construction | 2025 |
| Cabcall Limited | Transport & logistics | 2010 |
| Caiseys Keys Limited | Real estate | 2026 |
| Capital Integrated Solutions Ltd | Administrative & support | 2015 |
| Caran Property Consultants Limited | Real estate | 2003 |
| Carnelian Homes Ltd | Construction | 2025 |
| Cascade Fencing Ltd | Construction | 2022 |
| Cashflow Trader Ltd | Financial services | 2024 |
| CB Plumbing LDN Ltd | Construction | 2026 |
| Charming Properties in Milano Ltd | Hospitality | 2023 |
| Charming Property Rent & Buy Ltd | Real estate | 2023 |
| Chasing Houses Ltd | Construction | 2024 |
| Chris Reid Security Services Ltd | Administrative & support | 2025 |
| Churchills Australian Labradoodles Ltd. | Professional & scientific | 2015 |
| City Heights Scaffolding Limited | Construction | 2020 |
| City Office Moves Ltd | Transport & logistics | 2024 |
| CJ Denham Builders Limited | Construction | 2010 |
| Classic Cabinetry Limited | Manufacturing | 2016 |
| Clean Point Contracts (UK) Ltd | Administrative & support | 2026 |
| Clinic Young Ltd | Other services | 2026 |
| Coco Leasing Ltd | Real estate | 2024 |
| Codarin Associates Ltd | Real estate | 2003 |
| Codarin Bersan Limited | Real estate | 2004 |
| Codarin Management Limited | Extraterritorial | 2016 |
| Codarin Williams Ltd | Real estate | 2018 |
| Coffee & Crumbs Ltd | Wholesale & retail | 2025 |
| Colgan Property Holdings Ltd | Real estate | 2020 |