| 127 Richmond Park Road Management Company Limited | Households | 1998 |
| 129 Richmond Park Road Management Company Limited | Households | 1998 |
| 172 CCR Limited | Construction | 2021 |
| 1ST Aerials 'R' US Ltd | Information & communication | 2014 |
| 1ST for Beds Dorset Limited | Extraterritorial | 2021 |
| 1ST for Floors Limited | Wholesale & retail | 2015 |
| 1ST TEE Treks Limited | Administrative & support | 2023 |
| 28 Black Moor Road Management Company Limited | Real estate | 1983 |
| 3 Calvin Road RTM Limited | Other services | 2014 |
| 3P Consulting Solutions Limited | Professional & scientific | 2015 |
| 8 RP Management Limited | Households | 2017 |
| A L Leadworks & Roofing Ltd | Construction | 2020 |
| A S Marine Repairs Ltd | Manufacturing | 2022 |
| A. C. Gwatkin Ltd | Professional & scientific | 2018 |
| A6 Property Management Ltd | Real estate | 2025 |
| Aaron Hunt Limited | Information & communication | 2023 |
| AD Installations Verwood Plumbing Ltd | Construction | 2021 |
| Addiscott Ltd | Manufacturing | 2014 |
| AGG Language Adventure Ltd | Education | 2024 |
| Ajkic Consult Limited | Other services | 2016 |
| Alder Building Consultants Ltd | Professional & scientific | 2026 |
| Aldworth Land & Property Limited | Real estate | 2017 |
| ALL Seasons & Property Maintenance (Christchurch) Limited | Construction | 2024 |
| Alot Logistics Limited | Transport & logistics | 2025 |
| Alpha Risk & MI Solutions Limited | Professional & scientific | 2023 |
| Amatour Golf Ltd | Arts & recreation | 2020 |
| Andrews Butchers (Verwood) Limited | Wholesale & retail | 2014 |
| Anglo Real Estate Ltd | Real estate | 2019 |
| Aperta Events Ltd | Administrative & support | 2023 |
| Aperta Operations (Canford) Limited | Arts & recreation | 2025 |
| Apex Flooring & Carpets Limited | Construction | 2024 |
| Apex Sprayshop Limited | Construction | 2021 |
| Apollo (Freehold) Limited | Households | 2018 |
| Arasys Perfector Holdings Limited | Manufacturing | 2001 |
| Archibald GD Limited | Other services | 2005 |
| ARH Financial Ltd | Financial services | 2023 |
| Aroma @ Verwood Ltd | Hospitality | 2026 |
| Ashanti Solar Ltd | Real estate | 2020 |
| Ashglen Design Limited | Professional & scientific | 2000 |
| Ashmore Plumbing and Heating Limited | Construction | 2025 |
| Astrel International Ltd | Information & communication | 2021 |
| Atkins Consulting Ltd | Extraterritorial | 2011 |
| Attis Asset Management Ltd. | Professional & scientific | 2016 |
| Attwood Motors Ltd | Wholesale & retail | 2024 |
| AU Industrial Limited | Financial services | 2021 |
| Auto Design Systems Limited | Information & communication | 2007 |
| Axion Athletic Limited | Wholesale & retail | 2026 |
| BEE Exact Accounting Ltd | Professional & scientific | 2025 |
| Belle VUE (Parkstone) Flat Management Limited | Households | 1985 |
| Bespoke Power Systems Limited | Professional & scientific | 2001 |
| Bestme Ltd | Health & social care | 2006 |
| BH Apartments Limited | Hospitality | 2024 |
| Bighead Bonding Fasteners Limited | Manufacturing | 1962 |
| Bighead Fasteners Limited | Financial services | 2014 |
| Blue FOX Consult Ltd | Professional & scientific | 2025 |
| Blue Wave I.T. & Accounting Solutions Limited | Professional & scientific | 2014 |
| Bochenski Holdings Ltd | Financial services | 2026 |
| Boltplan Limited | Construction | 1995 |
| Bournemouth 24 Recovery Ltd | Wholesale & retail | 2019 |
| Bournemouth Home Plumbing Limited | Wholesale & retail | 2017 |
| Bournemouth Renewables Ltd | Energy | 2024 |
| Bournemouth Training Limited | Administrative & support | 2016 |
| Bourroughs Roofing Ltd | Construction | 2024 |
| Branksome Towers Flatowners' Association Limited | Households | 1977 |
| Bravo Papa Sierra Ltd | Real estate | 2020 |
| Briarcopse Limited | Real estate | 1985 |
| Briggs Trading Co.(Southern) Limited | Manufacturing | 1971 |
| Brilliant Embroidery Limited | Extraterritorial | 2012 |
| Buds and Beans Ltd | Wholesale & retail | 2021 |
| Builder Togoto Ltd | Construction | 2019 |
| Burwood Aviation Supplies Limited | Manufacturing | 1995 |
| Business Secrets Club Ltd | Professional & scientific | 2024 |
| Bussin Burgers Verwood Ltd | Hospitality | 2025 |
| Buzz Tech Marine Ltd | Professional & scientific | 2008 |
| C and M Mould Tools Limited | Manufacturing | 1990 |
| C L Financial Ltd | Financial services | 2020 |
| C&C Developments Residential Limited | Real estate | 2018 |
| Calm 7 Coaching Ltd | Education | 2025 |
| Cameron and Cole LLP | | 2012 |
| Canford Cliffs Property Limited | Real estate | 2016 |
| Carne Ltd | Construction | 2011 |
| CCB Play Inspections Limited | Professional & scientific | 2008 |
| Cedar Consultancy (Dorset) Limited | Other services | 2014 |
| Centenary Quay 2 Limited | Real estate | 2019 |
| Centenary Quay Limited | Real estate | 2019 |
| Centrado Consulting Limited | Professional & scientific | 2012 |
| Champagne Verwood Limited | Hospitality | 2018 |
| Champion Barbers Franchise Limited | Other services | 2021 |
| Champion Trading Co. Limited | Wholesale & retail | 1983 |
| Champions (Verwood) Limited | Other services | 2019 |
| Chance Consultants Limited | Information & communication | 1997 |
| Change Momentum Ltd | Arts & recreation | 2022 |
| Chapel Point Management Company Limited | Households | 2005 |
| Charlotte Richardson Design Ltd | Professional & scientific | 2024 |
| Chase Freight Holdings Limited | Transport & logistics | 2023 |
| Chase Freight Limited | Transport & logistics | 1992 |
| Chris Buss Playground Training & Consultancy Ltd | Professional & scientific | 2025 |
| Christchurch Bay (Fifty-Five) Ltd | Real estate | 2010 |
| Civex Recruitment Limited | Administrative & support | 2025 |
| Claire Addiscott Ltd | Information & communication | 2022 |