| 56DC Events Limited | Arts & recreation | 2017 |
| 5SOLENT Limited | Households | 2026 |
| 8D Consulting Ltd | Professional & scientific | 2015 |
| A Davies Laboratories (UK) LLP | | 2015 |
| A Davies Laboratories Ltd | Professional & scientific | 2015 |
| A K Car Repair Ltd | Wholesale & retail | 2023 |
| A M Faithfull & Sons (Construction) Limited | Construction | 2009 |
| A.A. Coombes Limited | Manufacturing | 2014 |
| A.M. Faithfull & Sons Limited | Real estate | 2002 |
| AA Accountancy Ltd | Professional & scientific | 2006 |
| Activewebdevelopers Limited | Information & communication | 1996 |
| AM Electrical Services (South) Limited | Construction | 2007 |
| ANU Natural Beauty Ltd | Other services | 2019 |
| Aqua Wash IOW Ltd | Administrative & support | 2025 |
| ASW (IOW) Ltd | Construction | 2024 |
| Avalon Casting Ltd | Manufacturing | 2021 |
| Bembridge Airport Limited | Transport & logistics | 2000 |
| Bembridge Building Supplies Limited | Manufacturing | 1998 |
| Bembridge Care Ltd | Health & social care | 2025 |
| Bembridge Pubs Limited | Hospitality | 2019 |
| Berrylands Management Company Limited | Households | 2013 |
| Black Anchovy Ltd | Information & communication | 2024 |
| Black Bear Conversions Ltd | Wholesale & retail | 2019 |
| Black Lemon Events Ltd | Administrative & support | 2025 |
| Black Stag Construction Ltd | Construction | 2018 |
| Blackstar Engineering Limited | Manufacturing | 2016 |
| Booking Ready Limited | Real estate | 2024 |
| Bramble and Berry Limited | Wholesale & retail | 2018 |
| Braybridge Limited | Real estate | 1981 |
| Breakout Operations Limited | Manufacturing | 1991 |
| Brightbridge.Marketing Limited | Professional & scientific | 2023 |
| Brookman Homes Limited | Extraterritorial | 1985 |
| Business Environments Limited | Wholesale & retail | 2003 |
| Cain Bebbington Blade Services Ltd | Construction | 2025 |
| Cavendish Close (Isle of Wight) Management Company Limited | Households | 2014 |
| Chagos Consulting Limited | Information & communication | 2014 |
| Christchurch Property Management Company Limited | Households | 2010 |
| Conceptown Property Management Limited | Households | 2000 |
| Cosmedica Beauty Limited | Administrative & support | 2015 |
| Croissant Life Ltd | Health & social care | 2023 |
| D Mccallum & Associates Limited | Professional & scientific | 2012 |
| DC & Jones Holdings Ltd | Financial services | 2023 |
| DE Gaul Ltd | Extraterritorial | 2015 |
| Dean Pascall Consultancy Limited | Professional & scientific | 2026 |
| Dempsey & Dean Developments LLP | | 2015 |
| DIG & Fill Limited | Health & social care | 2020 |
| DJF Properties Limited | Construction | 2012 |
| E.U. and F.T. Taylor Limited | Agriculture & fishing | 1960 |
| Earl Fitzwilliams Wentworth Estates Company Limited | Extraterritorial | 2024 |
| Earworx Clinic Ltd | Health & social care | 2022 |
| East Island Housekeeping Ltd | Administrative & support | 2026 |
| Elite Cruises Limited | Administrative & support | 2020 |
| Emily's Cleaning Company Limited | Administrative & support | 2020 |
| European Archaeological Surveyors Ltd | Professional & scientific | 2022 |
| Everstead Services IOW Ltd | Administrative & support | 2026 |
| F19 SAS Consultancy Ltd | Professional & scientific | 2026 |
| Factorlogic Limited | Information & communication | 1990 |
| Farrow Developments Limited | Construction | 2010 |
| FB Travel Limited | Administrative & support | 2007 |
| Foreland Homes Ltd | Construction | 2021 |
| Gatehouse Developments (IOW) Limited | Construction | 2007 |
| Generation Property Limited | Other services | 2023 |
| GL Developments IOW Ltd | Construction | 2021 |
| GL Smith Ltd | Health & social care | 2023 |
| Global Brain Injury Awareness CIC | Information & communication | 2019 |
| GOB Manchester Limited | Hospitality | 2017 |
| GRB Building Surveying Ltd | Construction | 2022 |
| Grosvenorlink Limited | Households | 1997 |
| Hampshire Glazing Ltd | Other services | 2021 |
| Harbour Farm Nature Group CIC | Arts & recreation | 2025 |
| Harbour Living (Yarmouth) Limited | Wholesale & retail | 2017 |
| Hawkins Developments Ltd | Construction | 2021 |
| HB Holiday Lettings Ltd | Administrative & support | 2024 |
| Hoomee Limited | Hospitality | 2016 |
| Island Escapes Ltd | Hospitality | 2022 |
| Island GIG Rowing Club Ltd | Arts & recreation | 2026 |
| Island Music Management Limited | Information & communication | 2016 |
| Island Vacations Ltd | Construction | 2022 |
| Isle of Wight Historic Lifeboat Trust | Education | 2000 |
| Isle of Wight Quality Care Limited | Health & social care | 2020 |
| Isle of Wight Voucherbook Ltd | Information & communication | 2024 |
| J J BBQ Ltd | Hospitality | 2024 |
| K.G Este-Dent Ltd | Health & social care | 2018 |
| Kiss Financial Services Ltd. | Financial services | 2002 |
| L'Aventure Technologies Limited | Professional & scientific | 2025 |
| Lagom Coffee Ltd | Hospitality | 2023 |
| Lirico Ltd | Professional & scientific | 2013 |
| London Design Centre Limited | Construction | 2018 |
| Longlands Management (IOW) Limited | Real estate | 2018 |
| Metrourbane Limited | Manufacturing | 2025 |
| Mida Property Limited | Real estate | 2018 |
| Mitchell-Smith (IOW) Ltd | Health & social care | 2020 |
| Mobility (IOW) Limited | Transport & logistics | 2014 |
| Momentum Markets Group Ltd | Professional & scientific | 2025 |
| Munbury Limited | Arts & recreation | 2017 |
| Music for Care Ltd | Information & communication | 2025 |
| Noiziac Ltd | Information & communication | 2021 |
| NYX Academy Ltd | Administrative & support | 2024 |
| Oak Robin Ltd | Information & communication | 2025 |
| Occix Ltd | Information & communication | 2025 |