| 1004191 Limited | Wholesale & retail | 1971 |
| 320284 Limited | Wholesale & retail | 1936 |
| 428628 Limited | Wholesale & retail | 1947 |
| 781416 Limited | Wholesale & retail | 1963 |
| 856788 Limited | Wholesale & retail | 1965 |
| 892449 Limited | Wholesale & retail | 1966 |
| 893662 Limited | Wholesale & retail | 1966 |
| 989203 Limited | Wholesale & retail | 1970 |
| Adamz Properties Limited | Real estate | 2024 |
| Air Cool Engineering (N.I.) Ltd. | Construction | 1997 |
| Air Cool Engineering Service & Maintenance Ltd. | Energy | 1993 |
| Air Cool Engineering Systems Ltd | Construction | 2004 |
| Alwayse Ball Units Ltd. | Financial services | 2022 |
| Amin Delivery Ltd | Transport & logistics | 2026 |
| Aston Park Angling Centre Ltd | Agriculture & fishing | 2018 |
| Auctus Management Group Limited | Construction | 2012 |
| BCL (UK) Property Holdings Ltd | Real estate | 2021 |
| Beaumont Services Oxford Ltd | Professional & scientific | 2021 |
| Betel of Britain | Wholesale & retail | 2000 |
| Bluechilli AI Limited | Information & communication | 2026 |
| Blueprintlogistics Limited | Transport & logistics | 2019 |
| C.A.S. Engineering Limited | Professional & scientific | 1993 |
| Chandpur Overseas Limited | Transport & logistics | 2025 |
| Clear - Seal Limited | Manufacturing | 1990 |
| Dadyalvi Super Ltd | Wholesale & retail | 2025 |
| Echominster Limited | | 1989 |
| FCS Fabrications Ltd | Manufacturing | 2021 |
| Filodoxia Ltd | Wholesale & retail | 2025 |
| Garo Electric Limited | Manufacturing | 2019 |
| Glyph Retail Limited | Wholesale & retail | 2011 |
| GS Electrics Ltd | Construction | 2024 |
| Herrington Wexford Capital Ltd | Financial services | 2025 |
| Homefix Joinery Limited | | 1987 |
| Hopkins Holdings Limited | Professional & scientific | 1999 |
| Inookey UK Ltd | Information & communication | 2025 |
| J.A.Harris and Sons(Old Park)Limited | Manufacturing | 1953 |
| Jaxrest Limited | | 1980 |
| JD Home Furniture Ltd | Wholesale & retail | 2014 |
| Kayani Limited | Other services | 2025 |
| Kivonne Limited | Transport & logistics | 2017 |
| Krebensis Contractors Ltd. | Construction | 2018 |
| LA Beauty & Hair Ltd | Other services | 2017 |
| Leewood Properties Limited | Financial services | 2018 |
| LJE Marketing Consultants Limited | Professional & scientific | 2024 |
| Londesborough Industrial & Marine Engineering Limited | | 1971 |
| Luxmoveuk Limited | Transport & logistics | 2025 |
| M.Akbars Ltd | Wholesale & retail | 2024 |
| Maintainx Solutions Ltd | Administrative & support | 2025 |
| OGGIE76 UK Ltd | Manufacturing | 2014 |
| Parklands Arena Limited | Arts & recreation | 1988 |
| Parravani's Limited | Manufacturing | 2025 |
| Perkstation Limited | Administrative & support | 2026 |
| Q.Ashabi Limited | Health & social care | 2020 |
| Quality Auditing Services Limited | Professional & scientific | 2014 |
| Renbeck Ltd | Wholesale & retail | 2008 |
| Rhino Scaffolding Limited | | 2001 |
| Rollfast Limited | Manufacturing | 1982 |
| RSS Infrastructure Limited | Construction | 2007 |
| Serious Records & ENT. Limited | Information & communication | 2010 |
| Stallionz Clothing Ltd | Wholesale & retail | 2024 |
| Stronger Connections CIC | Health & social care | 2025 |
| Taste Asian Food UK Ltd | Hospitality | 2018 |
| THE Joiners Shop Limited | Wholesale & retail | 1997 |
| THE Priory Castor & Engineering Company Limited | Manufacturing | 1938 |
| True Connections Ltd | Health & social care | 2025 |
| Watford Scaffolding Ltd | Construction | 2011 |
| Wohr UK Ltd | Professional & scientific | 2018 |
| World Desi Kushti Federation Ltd | Arts & recreation | 2025 |
| Zero Degree Logistics Ltd | Transport & logistics | 2026 |