| Adamp Transport Ltd | Transport & logistics | 2016 |
| AH3 Properties Limited | Real estate | 2022 |
| Arrow Radiators (Avonmouth) Limited | Manufacturing | 2004 |
| Aumuller UK Limited | Wholesale & retail | 1995 |
| Avon Gorge Industrial Estate Management Limited | Real estate | 1985 |
| Avonmouth Community Centre Association | Education | 2012 |
| Bisson Ltd | Construction | 2002 |
| Body Limited | | 1983 |
| C.J.King & Sons,Limited | | 1900 |
| CIS External Building Cleaning Services Ltd | Administrative & support | 1976 |
| Clifton Coffee Company Limited | Manufacturing | 2004 |
| Clifton Tea Company Limited | Extraterritorial | 2026 |
| Coralarc Limited | Other services | 2017 |
| Dorset Family Bakers Limited | | 1959 |
| ELR & JKG Holdings Ltd | Financial services | 2023 |
| Eurocarb Products Limited | Manufacturing | 1986 |
| EW Group (UK) Ltd | Wholesale & retail | 2004 |
| Filtration Limited | Wholesale & retail | 1988 |
| Fire Detection Limited | Administrative & support | 2017 |
| Fire Safe Products Limited | Wholesale & retail | 2024 |
| Fire Suppression International Limited | Extraterritorial | 2017 |
| Fire Suppression Limited | Construction | 2000 |
| Firestorm Pyro FX Limited | Professional & scientific | 2015 |
| Furniture on the Move Limited | Administrative & support | 2013 |
| Guide Yourself Limited | Manufacturing | 2009 |
| Harding Brothers Retail Operations Limited | Administrative & support | 2008 |
| Hazwheels Limited | Water & waste | 2020 |
| Hello BIO Limited | Manufacturing | 2014 |
| Herschel Energy Ltd | Financial services | 2014 |
| Herschel Infrared Ltd | Manufacturing | 2013 |
| Hillersden Limited | Health & social care | 1992 |
| Hutton Close Limited | Real estate | 2022 |
| Hydratech Limited | Manufacturing | 2007 |
| Imperial Engineering Services Limited | | 1972 |
| J.N. Services Electrical Limited | Construction | 1974 |
| Joskin Holdings Limited | Financial services | 2021 |
| Keyway East Limited | Other services | 2018 |
| King Lifting Limited | Administrative & support | 1982 |
| Kranlyft UK Limited | Manufacturing | 2002 |
| London Supplements Wholesale Ltd | Wholesale & retail | 2018 |
| M & M Catering Supplies Limited | Manufacturing | 1997 |
| MAC Commercials Limited | | 1989 |
| Mould Master Limited | Manufacturing | 2014 |
| Northpark Limited Partnership | | 2011 |
| Paul Fish Mechanical Services Ltd | Manufacturing | 2014 |
| Perryperry Ltd | Manufacturing | 2006 |
| Powergen Investments Limited | Financial services | 2021 |
| Pure 3D Limited | Professional & scientific | 2018 |
| Pure Clean Environmental Limited | Water & waste | 1985 |
| Revival Fleet Limited | Wholesale & retail | 2023 |
| Revival Solutions Group Ltd | Professional & scientific | 2005 |
| Revival Solutions Ltd | Professional & scientific | 2024 |
| Revival Specialist Transportation Limited | Transport & logistics | 2023 |
| Revival Ventures Limited | Professional & scientific | 2017 |
| Ross Gordon Properties Limited | Real estate | 2003 |
| Simone Commercial Limited | Wholesale & retail | 2013 |
| Smoke Control Dampers Limited | Manufacturing | 1993 |
| South East Truck and Van Limited | Wholesale & retail | 2021 |
| South West Truck and Van Holdings Limited | Wholesale & retail | 2023 |
| South West Truck and Van Limited | Wholesale & retail | 2018 |
| Sureway Express Transport Limited | Transport & logistics | 2002 |
| V6E Limited | Information & communication | 2005 |
| Victoria Road (Avonmouth) Management Company Limited | Real estate | 1988 |
| Western Truck and Van Limited | Wholesale & retail | 2024 |
| Western Tyres Holdings Limited | Water & waste | 1978 |
| Western Tyres Limited | Water & waste | 1988 |