| 2 Sisters Design Ltd | Professional & scientific | 2022 |
| 2MCJ LLP | | 2016 |
| A J Batchelor Occupational Therapy Ltd | Administrative & support | 2015 |
| A K G Fencing Services Limited | Construction | 2003 |
| A&L Roofing Limited | Construction | 2016 |
| A. Vincent Groundworks Limited | Construction | 1997 |
| A.T. Projects (Southern) Limited | Construction | 2014 |
| ADM Renovations & Construction Ltd | Construction | 2020 |
| Affinage Salon Professional Limited | Other services | 2010 |
| Albion Property Developments Limited | Real estate | 2012 |
| Allclear Safety and Training Ltd | Professional & scientific | 2016 |
| Ann's Beauty Clinic Ltd | Health & social care | 2020 |
| Apache Forestry and Arboriculture Limited | Agriculture & fishing | 2017 |
| ASH Plastering Ltd | Construction | 2025 |
| Asteryx Studios Ltd | Professional & scientific | 2025 |
| ATP Design Ltd | Professional & scientific | 2019 |
| Auge Services Ltd | Information & communication | 2025 |
| Auto Sales(Southsea)Limited | Manufacturing | 1959 |
| Avenue Ground Limited | Construction | 2017 |
| Beluga House Limited | Real estate | 2021 |
| BFB Solutions Limited | Professional & scientific | 2012 |
| Bianco Forge Ltd | Information & communication | 2026 |
| Bings N Baos Limited | Hospitality | 2023 |
| BL Electrical Services (Southern) Ltd | Construction | 2017 |
| Blooms Hospitality Ltd | Hospitality | 2021 |
| Blue Island Properties Ltd | Real estate | 2024 |
| Blue Oval Fords Ltd | Wholesale & retail | 2015 |
| Bluecord Roofing and Cladding Limited | Construction | 2009 |
| BMR Events Limited | Hospitality | 2022 |
| Brewin Group Limited | Real estate | 2016 |
| Bridgecoat Ltd | Construction | 2015 |
| Broken Bone Club Limited | Administrative & support | 2016 |
| Carpet Centre (Salisbury) Limited | Wholesale & retail | 2016 |
| Casa DE Castro Limited | Hospitality | 2013 |
| Chaffey Consulting Ltd | Professional & scientific | 2023 |
| Chaffey Professional Services Ltd | Professional & scientific | 2024 |
| Changes Clinic Limited | Other services | 2013 |
| Chipguard Ltd | Transport & logistics | 2018 |
| Chipguard UK Ltd | Transport & logistics | 2018 |
| Christie EOD & UXO Solutions Limited | Other services | 2018 |
| Click Marketing Ltd | Information & communication | 2019 |
| Collins Vision Limited | Financial services | 2013 |
| Concise Revision Ltd | Administrative & support | 2011 |
| Copnor GAS Limited | Administrative & support | 2014 |
| Cortexa Group Limited | Administrative & support | 2026 |
| CPC Electrical and Mechanical Ltd | Construction | 2019 |
| CUT2PERFECTION Ltd | Construction | 2022 |
| Cyberts Ltd | Information & communication | 2026 |
| D & K Salons Limited | Other services | 2012 |
| Design and Print Hub Ltd | Manufacturing | 2015 |
| DG Applejack Properties Limited | Real estate | 2025 |
| DM Electrical Contract Services Ltd | Construction | 2018 |
| Double M & a Properties Ltd | Real estate | 2026 |
| Driven Holdings Ltd | Financial services | 2025 |
| Driven Property Ltd | Real estate | 2025 |
| DV Foster Ltd | Construction | 2014 |
| DWJ Projects Ltd | Construction | 2026 |
| Eden Hair Southsea Ltd | Other services | 2020 |
| Electric Live Limited | Arts & recreation | 2017 |
| Elfords Limited | Manufacturing | 2003 |
| Eligius Ltd | Wholesale & retail | 2005 |
| Ella Hartig Ltd | Other services | 2026 |
| Eric Jackson's Limited | Wholesale & retail | 2003 |
| Erlingsson Properties Limited | Real estate | 2017 |
| Espoir Agency Limited | Professional & scientific | 2024 |
| Eyles Capital Group Ltd | Real estate | 2020 |
| Fair Winds Electrical Ltd | Construction | 2023 |
| Farr Homes Ltd | Construction | 2024 |
| Farr Property Investments Ltd | Real estate | 2026 |
| Fastrak Global Limited | Professional & scientific | 2016 |
| Fidoawards Ltd | Arts & recreation | 2023 |
| Fine Finish Construction Limited | Construction | 2024 |
| Fine Finish Plasterers Limited | Construction | 2026 |
| Flare Plumbing & Heating Ltd | Construction | 2025 |
| Flew Sails Limited | Manufacturing | 2002 |
| Florence Global Partners Limited | Professional & scientific | 2016 |
| Fortress Group Limited | Wholesale & retail | 2003 |
| Fratton Rail Ltd | Administrative & support | 2020 |
| Friends of the Ocean UK Ltd | Other services | 2025 |
| G & C Property Services (Southern) Limited | Construction | 2007 |
| Gama Home Improvements Ltd | Construction | 2020 |
| GH Telecoms Limited | Construction | 2016 |
| Glebe Park (Projects) Limited | Construction | 2013 |
| GLM Thomas Consultancy Ltd | Professional & scientific | 2019 |
| GM Fire & Security Ltd | Construction | 2023 |
| Golden Wolf Ltd | Information & communication | 2013 |
| Goldring Plumbing & Heating Limited | Construction | 2007 |
| Graco Furniture Ltd | Wholesale & retail | 2019 |
| Graco Projects Limited | Manufacturing | 2014 |
| Grears Consulting Ltd | Information & communication | 2014 |
| Gregco Solutions Ltd | Professional & scientific | 2026 |
| Gregory Rover Ltd | Real estate | 2026 |
| Grosvenor Physiotherapy Limited | Health & social care | 2003 |
| H.Fisher Distributors and Factors(Fareham)Limited | Wholesale & retail | 1960 |
| Hampshire Flooring Limited | Extraterritorial | 2026 |
| Hampshire Sales & Lettings Company Limited | Real estate | 2018 |
| Harborline Support Ltd | Administrative & support | 2025 |
| Harlwest Limited | Other services | 1996 |
| Harroway Property Ltd | Real estate | 2025 |
| Harver Holdings Limited | Real estate | 2024 |