| Brisdoc Healthcare Services Limited | Health & social care | 2005 |
| Brisdoc Trustee Limited | Professional & scientific | 2021 |
| Brisgu Ltd | Professional & scientific | 2023 |
| Brislington Car Wash Ltd | Wholesale & retail | 2025 |
| Brislington Conservative Club Limited | Real estate | 2000 |
| Brislington Football Club Limited | Arts & recreation | 2024 |
| Brislington Hand Car Wash Ltd | Other services | 2016 |
| Brislington Hill Laundry Ltd | Other services | 2003 |
| Brislington News Ltd | Wholesale & retail | 2024 |
| Brislington Plaster Ltd | Construction | 2018 |
| Brislington Properties Limited | Hospitality | 1997 |
| Brislington Tavern Ltd | Hospitality | 2026 |
| Brisna Limited | Real estate | 2016 |
| Brispak Ltd. | Wholesale & retail | 2017 |
| Brispak Recycling Ltd | Wholesale & retail | 2022 |
| Brissco (Equipment) Limited | Manufacturing | 1948 |
| Brissco Limited | Financial services | 2016 |
| Bristles of Bristol Limited | Construction | 2024 |
| Bristol & Abbot Limited | Financial services | 2020 |
| Bristol & Avon Plumbing & Heating Ltd | Construction | 2025 |
| Bristol & Avon Windscreens Ltd | Wholesale & retail | 2020 |
| Bristol & Bath Car Services Limited | Wholesale & retail | 2009 |
| Bristol & Bath Regional Capital CIC | Financial services | 2015 |
| Bristol & Bath Services Ltd | Water & waste | 2018 |
| Bristol & Bath Surveyors Limited | Professional & scientific | 2014 |
| Bristol & Bath Wellness Limited | Health & social care | 2026 |
| Bristol & Clifton Golf Club Limited | Hospitality | 2017 |
| Bristol & Co Cleaning Ltd | Administrative & support | 2025 |
| Bristol & District Rifle & Pistol Club Ltd | Arts & recreation | 2025 |
| Bristol & District Roofing Ltd | Construction | 2003 |
| Bristol & India Holdings Ltd | Other services | 2011 |
| Bristol & Mendip Estates Limited | Real estate | 1981 |
| Bristol & Provincial Property Investment Corporation Limited | Professional & scientific | 1987 |
| Bristol & South West Housing Ltd | Real estate | 2017 |
| Bristol & Southwest Developments Limited | Construction | 1999 |
| Bristol & West Construction Limited | Construction | 2026 |
| Bristol & West Homes Ltd | Real estate | 2025 |
| Bristol & West of England Properties Limited | Wholesale & retail | 1988 |
| Bristol & West Preservations Limited | Construction | 1986 |
| Bristol & West Property Solutions Ltd | Real estate | 2026 |
| Bristol & West Scaffolding Limited | Construction | 2005 |
| Bristol & West Security Limited | Construction | 2014 |
| Bristol (West) Developments Limited | Real estate | 2006 |
| Bristol (West) Developments Number 1 Limited | Real estate | 2016 |
| Bristol 1ST Removals Ltd | Transport & logistics | 2018 |
| Bristol 24 HRS Ltd | Wholesale & retail | 2024 |
| Bristol 24/7 CIC | Information & communication | 2014 |
| Bristol 24/7 Mobile Tyres Ltd | Wholesale & retail | 2025 |
| Bristol 5 Management Limited | Real estate | 2015 |
| Bristol 7 Days Ltd | Wholesale & retail | 2019 |
| Bristol Academy of Drama LLP | | 2023 |
| Bristol Academy of Voice Acting Limited | Education | 2021 |
| Bristol Access Scaffolding Limited | Construction | 2015 |
| Bristol Accomodation Limited | Real estate | 2026 |
| Bristol Account Taxi Travel Service Ltd | Transport & logistics | 2024 |
| Bristol Accountancy Ltd | Professional & scientific | 2020 |
| Bristol Accountancy Services Ltd | Professional & scientific | 2024 |
| Bristol Accountants Club Limited | Administrative & support | 2023 |
| Bristol Accounting Ltd | Professional & scientific | 2022 |
| Bristol Achieve CIC | Education | 2019 |
| Bristol Acquisitions Ltd | Real estate | 2025 |
| Bristol Action Vehicles Ltd | Administrative & support | 2022 |
| Bristol Acupuncture and Wellness Centre Ltd | Health & social care | 2011 |
| Bristol Adam’S Community Housing Ltd | Real estate | 2023 |
| Bristol Aero Collection Trust | Arts & recreation | 1992 |
| Bristol Aesthetics Limited | Health & social care | 2018 |
| Bristol AF Productions Ltd | Information & communication | 2022 |
| Bristol Affiliation (HMS Pwls) Limited | Education | 2021 |
| Bristol African Caribbean Expo Ltd | Professional & scientific | 2020 |
| Bristol After Stroke | Other services | 2019 |
| Bristol AI Ltd | Information & communication | 2016 |
| Bristol Air Conditioning Solutions Limited | Construction | 2025 |
| Bristol Air Source Company Ltd | Construction | 2025 |
| Bristol Airport (UK) NO.3 Limited | Professional & scientific | 2005 |
| Bristol Airport A38 Meet and Greet Ltd | Transport & logistics | 2019 |
| Bristol Airport Community Fund CIC | Transport & logistics | 2012 |
| Bristol Airport Developments Limited | Construction | 2004 |
| Bristol Airport Hotel Limited | Hospitality | 2011 |
| Bristol Airport Hotel Park & FLY Ltd | Hospitality | 2018 |
| Bristol Airport Limited | Transport & logistics | 1986 |
| Bristol Airsoft Ltd | Arts & recreation | 2019 |
| Bristol Airsoft Shop Limited | Wholesale & retail | 2015 |
| Bristol Alternative Learning Campus C.I.C. | Education | 2023 |
| Bristol Ambulance EMS Limited | Extraterritorial | 2010 |
| Bristol American Football Limited | Arts & recreation | 2025 |
| Bristol and Avon Cleaning Services Limited | Administrative & support | 2018 |
| Bristol and Avon Contractors Limited | Construction | 1974 |
| Bristol and Bath Air Conditioning Limited | Construction | 2025 |
| Bristol and Bath Alarm Systems Ltd | Administrative & support | 2024 |
| Bristol and Bath Concrete Limited | Extraterritorial | 2004 |
| Bristol and Bath Developments Limited | Construction | 2014 |
| Bristol and Bath Kitchens Limited | Wholesale & retail | 2021 |
| Bristol and Bath Plastering and Rendering Services Ltd | Construction | 2025 |
| Bristol and Bath Sash Windows Ltd | Construction | 2019 |
| Bristol and Bath Swim School LLP | | 2012 |
| Bristol and England Properties Limited | Real estate | 1987 |
| Bristol and S.W. U.K. Shambhala Meditation Group | Education | 2009 |
| Bristol and South West Cleaning Limited | Administrative & support | 2016 |
| Bristol and South West KOI Ltd | Manufacturing | 2026 |
| Bristol and Southwest Plumbing and Heating Ltd | Construction | 2018 |