| 51-53 Dorchester Road Management Limited | Households | 2005 |
| 521 Solutions Limited | Information & communication | 2026 |
| 53 Hermitage Road RTM Company Limited | Households | 2021 |
| 54A Poole Road Ltd | Real estate | 2024 |
| 54B Poole Road Ltd | Real estate | 2024 |
| 5659 Holdings Limited | Manufacturing | 2018 |
| 5659 Limited | Manufacturing | 2018 |
| 58 West Overcliff Drive Residents Association Limited | Households | 2002 |
| 58-74 Freshwater Drive Limited | Real estate | 2003 |
| 59 Stirling Road Freehold Limited | Households | 2021 |
| 6 Castlemain Avenue Management Company Limited | Households | 2012 |
| 6 Denewood Road Freehold Limited | Households | 2002 |
| 6 Hardy Road Management Company Limited | Extraterritorial | 2003 |
| 6 Undercliff Road Management Company Limited | Households | 2004 |
| 6&S Ltd | Wholesale & retail | 2024 |
| 60 Oldham Street Building Management Limited | Households | 2023 |
| 60 Oldham Street Limited | Real estate | 2022 |
| 60 Stourcliffe Avenue Bournemouth Limited | Real estate | 2020 |
| 604 Limited | Real estate | 2011 |
| 608 Skateshop Limited | Wholesale & retail | 2017 |
| 62C Limited | Extraterritorial | 2017 |
| 63 Andover Road Limited | Households | 2017 |
| 64-BIT Consulting Ltd | Information & communication | 2024 |
| 65 Richmond Road (Poole) Property Management Limited | Households | 2018 |
| 66 Kapkoh Ltd | Professional & scientific | 2019 |
| 66 Preston Road Ltd | Households | 2023 |
| 6695 Locomotive Limited | Manufacturing | 2019 |
| 67KR Ltd | Real estate | 2021 |
| 7 Alington Road Management Limited | Households | 2020 |
| 7 PLY Ltd | Wholesale & retail | 2008 |
| 701 Boscombe Management Company Limited | Real estate | 2002 |
| 71 South Norwood Hill RTM Company Limited | Households | 2026 |
| 714 Promotion Limited | Arts & recreation | 2018 |
| 72PHOTOGRAPHIC Ltd | Professional & scientific | 2011 |
| 741 Christchurch Road Management Limited | Real estate | 2007 |
| 77.5 Degree Limited | Wholesale & retail | 2025 |
| 789 OPC Limited | Real estate | 2026 |
| 78A Herbert Avenue RTM Company Ltd | Households | 2016 |
| 78B Herbert Avenue RTM Company Ltd | Households | 2016 |
| 7IKAYA Edutainment Solutions Ltd | Wholesale & retail | 2025 |
| 7THIRTY Ltd | Wholesale & retail | 2024 |
| 8 Castletown Road Management Company Limited | Households | 2002 |
| 8 Charmouth Grove Freehold Limited | Households | 2005 |
| 8 FVR Limited | Construction | 2008 |
| 80X Ltd | Information & communication | 2025 |
| 82 Property Management Limited | Households | 2018 |
| 84 East Films Ltd | Information & communication | 2021 |
| 84 Parkstone Road Ltd | Households | 2018 |
| 84 RPR Ltd | Real estate | 2023 |
| 866 Communal Land Ltd | Construction | 2023 |
| 8BITS Ltd | Information & communication | 2022 |
| 9 Alumdale Road Freehold Limited | Extraterritorial | 2015 |
| 9 Egerton Ltd | Real estate | 2026 |
| 9 Elmes Limited | Households | 2026 |
| 9 Tower Road Ltd | Real estate | 2018 |
| 95 Degrees Limited | Real estate | 2021 |
| 98 GRE Ltd | Real estate | 2024 |
| 999 Learning Limited | Education | 2019 |
| 999 Secure Limited | Administrative & support | 2020 |
| 9VOLT Ltd | Manufacturing | 2025 |
| A & G Bricklaying Ltd. | Construction | 1999 |
| A & G Hoare Developments Limited | Construction | 2018 |
| A & G Hoare Holdings Limited | Financial services | 2015 |
| A & J Lawrence Limited | Wholesale & retail | 2016 |
| A & M Properties (Dorset) Limited | Construction | 1984 |
| A B Domestics Ltd | Other services | 2012 |
| A Big Picture Company Ltd | Households | 2015 |
| A BIT of Colour Ltd | Wholesale & retail | 2020 |
| A Colbeck Consultancy Ltd | Information & communication | 2017 |
| A Colbeck Property Ltd | Real estate | 2021 |
| A Daniel Electrical Limited | Construction | 2023 |
| A E Brands Ltd | Wholesale & retail | 2023 |
| A EYE Solutions Limited | Administrative & support | 2025 |
| A Firma Ltd | Financial services | 2022 |
| A J Property Holdings Limited | Extraterritorial | 2016 |
| A K Controls Ltd | Construction | 2003 |
| A K Property and Landscaping Ltd | Construction | 2022 |
| A L Services (Poole) Limited | Wholesale & retail | 2015 |
| A Likkle Hand Limited | Administrative & support | 2025 |
| A Little RAI of Colour Ltd | Construction | 2025 |
| A Little Sassy Ltd | Other services | 2018 |
| A Markova Ltd | Health & social care | 2022 |
| A N S Medical Ltd | Health & social care | 2015 |
| A One Poole Taxi Limited | Transport & logistics | 2020 |
| A P Construction South Limited | Construction | 2021 |
| A S Engineering (UK) Limited | Manufacturing | 2004 |
| A S Raajpoot Ltd | Wholesale & retail | 2025 |
| A Sandach Limited | Construction | 2017 |
| A Star Decorators Limited | Construction | 2015 |
| A Star Learning Services Ltd | Education | 2025 |
| A Star Renovation Services Ltd | Construction | 2018 |
| A T New Media Limited | Professional & scientific | 2005 |
| A Temp to Suit Ltd | Administrative & support | 2009 |
| A Vanagas Ltd | Construction | 2020 |
| A Vegan Visit Ltd | Hospitality | 2023 |
| A&C Construction Services Limited | Construction | 2019 |
| A&D Bars Limited | Hospitality | 2018 |
| A&E Fluids Ltd | Wholesale & retail | 2025 |
| A&E.M Rising Ltd | Real estate | 2026 |
| A&G BR Ltd | Wholesale & retail | 2025 |