| .E.P.I.C. Games Dorset CIC | Education | 2020 |
| 001 Dental Limited | Health & social care | 2023 |
| 00223163 Limited | | 1927 |
| 06938741 Limited | Professional & scientific | 2009 |
| 1 - 4 Fishermans Wharf RTM Company Limited | Households | 2020 |
| 1 Brunstead Road Limited | Households | 1992 |
| 1 Degree West, Maritime and Aerial Solutions Limited | Professional & scientific | 2022 |
| 1-4, 1 Verulam Place Management Company Limited | Households | 2003 |
| 10 ANT Group Limited | Wholesale & retail | 2026 |
| 10 Church Road (Bournemouth) Management Company Limited | Households | 2023 |
| 10 Purbeck Road Management Company Ltd | Households | 2020 |
| 10-19 the Allens RTM Company Limited | Households | 2025 |
| 100% Holdings Ltd | Financial services | 2022 |
| 1022 Ltd | Real estate | 2020 |
| 104 Exelient Ltd | Administrative & support | 2017 |
| 104 Seaside Road Eastbourne 2020 Ltd | Real estate | 2020 |
| 105 Talenica Ltd | Transport & logistics | 2017 |
| 107 Lilliput Road Ltd | Wholesale & retail | 2006 |
| 107 Parkstone Avenue Freehold Limited | Households | 2017 |
| 11 Ardmore Road Management Limited | Real estate | 2004 |
| 11 Oakley Hill Management Limited | Households | 2009 |
| 11 Vizart Ltd | Professional & scientific | 2023 |
| 1111 Music UK Limited | Wholesale & retail | 2024 |
| 119A3MS Limited | Extraterritorial | 2011 |
| 12 Poole Hill Freehold Limited | Real estate | 2021 |
| 1259 Investments Limited | Real estate | 2020 |
| 13/15 Salterns Road Management Limited | Households | 1997 |
| 130 Rossmoor Road Limited | Extraterritorial | 2007 |
| 1304 Coffee Ltd | Manufacturing | 2024 |
| 1310 Limited | Information & communication | 2018 |
| 132 HR Ltd | Real estate | 2020 |
| 133 Sandbanks Management Company Limited | Real estate | 2021 |
| 1331 Inc Ltd | Professional & scientific | 2011 |
| 134 Radcliffe Road B Limited | Construction | 2020 |
| 138 Holland Road Limited | Households | 1996 |
| 13A Portobello Road Management Ltd. | Real estate | 1993 |
| 13GUIDE Ltd | Real estate | 2022 |
| 14 Hurst Road Management Limited | Households | 1992 |
| 14 Red Door Ltd | Professional & scientific | 2024 |
| 144 QR Management Limited | Real estate | 2001 |
| 147 Recruitment Ltd | Administrative & support | 2026 |
| 15 -18 Catalina Drive RTM Company Limited | Households | 2025 |
| 15 Porchester Square Limited | Households | 2013 |
| 16 Beresford Road RTM Company Limited | Households | 2007 |
| 16/22 Clover Drive Management Company Limited | Extraterritorial | 2004 |
| 160 Wimborne Road Freehold Limited | Households | 2019 |
| 166 Selhurst Road RTM Company Limited | Households | 2025 |
| 166-196 FWD Residents Limited | Households | 2002 |
| 17 Alumdale Road (Bournemouth) RTM Company Limited | Households | 2021 |
| 17 Daley Street Limited | Administrative & support | 2017 |
| 17 Regent ST Management Company Ltd | Households | 2021 |
| 17-19 PR Ltd | Real estate | 2023 |
| 17/19 Parkstone Road (Poole) Limited | Information & communication | 2018 |
| 175 Sandbanks Road Management Company Limited | Households | 2012 |
| 18 Mansfield Road (Poole) Freehold Limited | Households | 2021 |
| 180 Degrees Health Clubs Ltd | Arts & recreation | 2013 |
| 180 Degrees South Management Company Ltd | Households | 2024 |
| 18M2 Limited | Professional & scientific | 2026 |
| 18PP Limited | Extraterritorial | 2011 |
| 19 Torbay Road Management Company Limited | Real estate | 2011 |
| 1967 Studio Limited | Manufacturing | 2015 |
| 1FGR Ltd | Real estate | 2024 |
| 1ST Advisory Ltd | Professional & scientific | 2020 |
| 1ST Call Alloy Wheel Refurbishment Ltd | Wholesale & retail | 2020 |
| 1ST Call Diamond Cutting Services Ltd | Other services | 2020 |
| 1ST Call Training Limited | Professional & scientific | 2010 |
| 1ST Choice Co-Living Ltd | Real estate | 2025 |
| 1ST Choice Driveways Limited | Construction | 2012 |
| 1ST Commercial Funding Limited | Financial services | 2014 |
| 1ST Connect Limited | Information & communication | 2010 |
| 1ST Corporate Secretary Ltd | Professional & scientific | 2020 |
| 1ST Logic Electrical Installations and Control Systems Limited | Construction | 2009 |
| 1ST Supply Ltd | Wholesale & retail | 2021 |
| 1STBLOCK Limited | Real estate | 2025 |
| 1SYLLABLE Ltd | Education | 2025 |
| 1Z1 Management Limited | Construction | 2018 |
| 2 Kings Ltd | Wholesale & retail | 2012 |
| 2 Pine Tree Glen Freehold Limited | Households | 2005 |
| 2 Wootton Gardens Management Limited | Households | 1997 |
| 201 BR Ltd | Real estate | 2023 |
| 201 Old Christchurch Road Limited | Real estate | 1995 |
| 21 Meyrick Park Crescent Management Limited | Households | 1996 |
| 21 Regent ST Block MGT Co Ltd | Real estate | 2023 |
| 21 Surrey Road Management Company Limited | Households | 2004 |
| 21ST Century Tints Limited | Professional & scientific | 2005 |
| 22 Forest Road Management Company Limited | Households | 2005 |
| 22 New Borough Management Limited | Households | 2001 |
| 22.5 Degree Limited | Wholesale & retail | 2025 |
| 227 BR Ltd | Real estate | 2021 |
| 239 Collections Ltd | Construction | 2021 |
| 23A Oakwood Road Management Limited | Households | 2006 |
| 23Q Ltd | Real estate | 2022 |
| 24 Carlton Road Ltd | Real estate | 2019 |
| 24 Hour Drainage Ltd | Construction | 2025 |
| 24/7 Flooring (Bournemouth) Ltd | Construction | 2016 |
| 241 Kaka Barber Limited | Other services | 2025 |
| 244 Ridgeway Road Block MGT Ltd | Real estate | 2023 |
| 247 Home Protect Services Limited | Other services | 2017 |
| 247 Plumbing & Drainage Group Limited | Construction | 2026 |
| 24KGROUP Investments Limited | Real estate | 2020 |