| Aivello Ltd | Wholesale & retail | 2026 |
| Aivilo Theatre Limited | Arts & recreation | 2023 |
| Aixl Ltd | Information & communication | 2023 |
| AJ Barber Bristol Ltd | Other services | 2024 |
| AJ Bristol Ltd | Wholesale & retail | 2026 |
| AJ Builders/Decorators Limited | Construction | 2016 |
| AJ Business Advisory Services Ltd | Professional & scientific | 2018 |
| AJ Drywall Jointing Ltd | Construction | 2022 |
| AJ Engineering Solutions Ltd | Manufacturing | 2018 |
| AJ Events and Decor Limited | Arts & recreation | 2026 |
| AJ Holdings (Bristol) Limited | Wholesale & retail | 2026 |
| AJ Homes Limited | Real estate | 2007 |
| AJ Jackson Media Ltd | Professional & scientific | 2026 |
| AJ Kabab & Pizza Ltd | Hospitality | 2025 |
| AJ Millington Consulting Ltd | Information & communication | 2023 |
| AJ Monaghans Limited | Information & communication | 2019 |
| AJ Nicholls Ltd | Wholesale & retail | 2019 |
| AJ Print & Graphics Limited | Administrative & support | 2021 |
| AJ Property & Investing Ltd | Real estate | 2023 |
| AJ Removals & Deliveries Ltd | Transport & logistics | 2008 |
| AJ Roofing Bristol Limited | Construction | 2026 |
| AJ Stress Consultancy Limited | Professional & scientific | 2007 |
| AJ Tippers Ltd | Water & waste | 2019 |
| AJ Trade Ltd | Wholesale & retail | 2013 |
| AJ Windows (Bristol) Limited | Manufacturing | 2022 |
| Ajaa Ltd | Hospitality | 2013 |
| Ajac Communications Limited | Administrative & support | 2022 |
| Ajahi Distribution Ltd | Wholesale & retail | 2023 |
| AJB Bristol Ltd | Real estate | 2023 |
| AJB Group Limited | Construction | 2025 |
| AJB Utilities Ltd | Construction | 2022 |
| Ajbtech Services Ltd | Information & communication | 2020 |
| AJC Recruitment Limited | Administrative & support | 2018 |
| Ajcc Building Services Ltd | Construction | 2019 |
| AJD Air Conditioning Ltd | Construction | 2024 |
| AJD Trading Ltd | Wholesale & retail | 2024 |
| AJE Electrical Services Ltd | Extraterritorial | 2013 |
| Ajee Property Limited | Real estate | 2025 |
| AJF Davies Limited | Financial services | 2014 |
| AJG Building & Developments Ltd | Construction | 2019 |
| AJH Advisory Services Ltd | Professional & scientific | 2026 |
| AJH Aerotech Limited | Manufacturing | 2017 |
| AJH Controls Ltd | Information & communication | 2025 |
| AJJ Bars Limited | Hospitality | 2022 |
| AJJ Cabs Ltd | Administrative & support | 2018 |
| AJK Auto Bristol Ltd | Wholesale & retail | 2026 |
| AJK Autos (Bristol) Limited | Wholesale & retail | 2022 |
| AJL IT Limited | Information & communication | 2017 |
| AJL Property Limited | Real estate | 2006 |
| Ajlh Consultancy Ltd | Professional & scientific | 2023 |
| AJM Leisure (Bristol) Ltd | Wholesale & retail | 2016 |
| AJM Pet Products Limited | Wholesale & retail | 1979 |
| AJM Removals Limited | Transport & logistics | 2019 |
| AJM Ventures Limited | Information & communication | 2018 |
| Ajman Limited | Education | 2024 |
| Ajmeen Locum Services Ltd | Administrative & support | 2016 |
| AJO Media Ltd | Information & communication | 2026 |
| Ajoc Consulting Ltd | Information & communication | 2025 |
| AJP Data Consultancy Ltd | Administrative & support | 2012 |
| AJP Growers Ltd | Agriculture & fishing | 2010 |
| Ajpg Consulting Ltd | Professional & scientific | 2020 |
| AJS Bristol Ltd. | Real estate | 2014 |
| AJS Caterer Ltd | Hospitality | 2017 |
| AJS Developments (SW) Ltd | Construction | 2019 |
| AJS Electrical (Saltford) Limited | Construction | 2008 |
| AJS Property (South West) Limited | Construction | 2025 |
| AJS Software Limited | Information & communication | 2012 |
| AJS Suspended Ceilings Limited | Construction | 2008 |
| Ajsp Holdings Ltd | Financial services | 2017 |
| AJT Business Finance Ltd | Financial services | 2026 |
| AJT Contractors Ltd | Construction | 2024 |
| AJT Environmental Ltd | Water & waste | 2024 |
| AJW Family Investment Company Limited | Professional & scientific | 2017 |
| AJW Sport Horses Ltd | Arts & recreation | 2022 |
| AJW Tech Services Ltd | Information & communication | 2015 |
| AK & Co Consultancy Ltd | Manufacturing | 2022 |
| AK Anaesthesia Ltd | Health & social care | 2024 |
| AK Coaching Ltd | Education | 2024 |
| AK Constructions & Developers Ltd | Construction | 2023 |
| AK Design Engineering Ltd | Construction | 2026 |
| AK Drywall Finishing Ltd | Construction | 2016 |
| AK Editing Limited | Information & communication | 2013 |
| AK Food Group Bristol Ltd | Hospitality | 2026 |
| AK Food Group Ltd | Financial services | 2026 |
| AK Goldsmith & Sons UK Limited | Wholesale & retail | 2019 |
| AK Holidays Ltd | Real estate | 2023 |
| AK Mortgage Solutions Ltd | Financial services | 2025 |
| AK Plant Services Limited | Manufacturing | 2015 |
| AK Plumbing, Heating & Electrical Services Limited | Construction | 2016 |
| AK Property (SW) Ltd | Extraterritorial | 2021 |
| AK Pubs and Hospitality Ltd | Hospitality | 2025 |
| AK Rock Limited | Real estate | 2021 |
| AK Suppliers Ltd | Wholesale & retail | 2023 |
| Ak&Dk Limited | Transport & logistics | 2018 |
| AKA Contract Flooring Ltd | Construction | 2023 |
| AKA Flooring Ltd | Construction | 2019 |
| AKA International Communications Limited | Professional & scientific | 2026 |
| AKA Professional Hairdressing Ltd | Other services | 2010 |
| Akabo Ltd | Professional & scientific | 2014 |
| Akamai Partners Limited | Administrative & support | 2011 |