| 12 Q Ltd | Hospitality | 2023 |
| 1SLAND Ltd | Real estate | 2025 |
| 1ST 4 U Limited | Real estate | 2009 |
| 1ST Call 4 Mortgages (UK) Ltd | Financial services | 2014 |
| 21 Carter Avenue Management Limited | Households | 2011 |
| A B Scovell Limited | Construction | 2000 |
| A Control Limited | Information & communication | 2000 |
| Abbeyfield Shanklin Society Limited(The) | Health & social care | 1963 |
| Abbra Solutions Limited | Professional & scientific | 2012 |
| Accord Language Schools Limited | Financial services | 2013 |
| Ace Waste Isle of Wight Ltd | Water & waste | 2025 |
| ACH Homes Ltd | Real estate | 2010 |
| Active English Academy Limited | Education | 2007 |
| Active Languages Limited | Professional & scientific | 1999 |
| ADB Groundworks Limited | Manufacturing | 2025 |
| Aegis Medtech Ltd | Manufacturing | 2026 |
| AG Technical Limited | Transport & logistics | 2019 |
| AHI Wind Ltd | Manufacturing | 2022 |
| Aladin's Cave Ltd | Health & social care | 2025 |
| Amara Inn INT Ltd | Hospitality | 2024 |
| Amphlett Holdings Ltd | Financial services | 2026 |
| Apples to Oranges Ltd | Professional & scientific | 2011 |
| AR Spice Ltd | Hospitality | 2025 |
| Army Store Limited | Wholesale & retail | 2000 |
| Artdecohouseuk Limited | Hospitality | 2010 |
| Arthur Wheeler Financial Services Ltd | Financial services | 2023 |
| ASL GRP Projects Ltd | Manufacturing | 2021 |
| Atlas Stores Limited | Wholesale & retail | 2014 |
| Audi Upgrades Ltd | Wholesale & retail | 2020 |
| Auris Systems Limited | Information & communication | 2021 |
| Auto Wrappers Ltd | Manufacturing | 2023 |
| Averruncus Solutions Ltd | Professional & scientific | 2023 |
| Bailey Rental Properties Limited | Real estate | 2026 |
| Barnacle Brothers Ltd | Agriculture & fishing | 2022 |
| Barnstormer Sails | | 1988 |
| BB Home Improvements and Renovations Limited | Construction | 2025 |
| BD Plant Hire Limited | Administrative & support | 2025 |
| Big Barn Media Limited | Information & communication | 2011 |
| Blade Barber Shanklin Ltd | Other services | 2024 |
| Bloom & Bright Ltd | Administrative & support | 2025 |
| Blue Bookkeeping Limited | Professional & scientific | 2009 |
| Blue Bookkeeping Solutions Limited | Professional & scientific | 2009 |
| Blue Electrical Solutions Limited | Wholesale & retail | 2015 |
| Blue Payroll Limited | Professional & scientific | 2009 |
| Blue Payroll Solutions Limited | Professional & scientific | 2009 |
| Bohemian Betty Ltd | Wholesale & retail | 2021 |
| Boho Beach Ltd | Wholesale & retail | 2020 |
| Bourne Hall Country Hotel Limited | Hospitality | 2023 |
| Boxall Plumbing and Heating Ltd | Construction | 2026 |
| Brochocki Ltd | Real estate | 2020 |
| Bunker LM Ltd | Professional & scientific | 2022 |
| Byburn Ltd | Households | 2019 |
| C K Performing Arts Ltd | Arts & recreation | 2022 |
| CAD Landscaping Ltd | Administrative & support | 2023 |
| Call on ME Ltd | Administrative & support | 2021 |
| Canis Automotive Labs Ltd | Manufacturing | 2016 |
| Care Story Limited | Information & communication | 2019 |
| Carpets Direct (IOW) Limited | Wholesale & retail | 2012 |
| Carterhill Ltd | Manufacturing | 2024 |
| Castle Homes 1974 Ltd | Real estate | 2016 |
| Cat 1 Technologies Limited | Information & communication | 2025 |
| Cave of Aladin Limited | Health & social care | 2016 |
| CF Composite Specialists Ltd | Manufacturing | 2026 |
| Chapel Lodge Management Company Limited | Households | 2003 |
| Charm Communications Limited | Professional & scientific | 2003 |
| Chicken House Farm LLP | | 2018 |
| Chris Phillips Associates Limited | Education | 2005 |
| Cliff View Mews Management Limited | Real estate | 2015 |
| Combley Fish Farm Limited | Agriculture & fishing | 2026 |
| Compton Carpentry Ltd | Manufacturing | 2023 |
| Consiglia Services Limited | Professional & scientific | 2001 |
| Coppings GAS Ltd | Construction | 2019 |
| Corner Cottage Management Company Ltd | Households | 2026 |
| Cotton Quilt Collective Ltd | Wholesale & retail | 2025 |
| Crista Debenham Home Design Ltd | Professional & scientific | 2017 |
| Crossfit IOW Limited | Arts & recreation | 2023 |
| Crown Development & Property Limited | Construction | 2025 |
| Csquared Services Ltd | Professional & scientific | 2020 |
| Cunzi Limited | Health & social care | 2011 |
| D. Beeson Ltd | Administrative & support | 2003 |
| D.T. Electrical (IOW) Limited | Construction | 2010 |
| Data Communications and Networks Limited | Hospitality | 1991 |
| Davidoff Clinic Ltd | Other services | 2026 |
| Deepdene (Isle of Wight) Management Company Limited | Extraterritorial | 1992 |
| Desbrow Construction Limited | Construction | 2025 |
| DJH GAS Ltd | Construction | 2026 |
| DJH Plumbing and GAS Ltd | Construction | 2026 |
| Downer Engineering Solutions Ltd | Manufacturing | 2018 |
| Downsview Group Limited | Hospitality | 2026 |
| Dragon Pearl Shanklin Ltd | Hospitality | 2018 |
| Dubai Fine Art Gallery Ltd | Wholesale & retail | 2025 |
| Edwards High Voltage Network Solutions Limited | Construction | 2020 |
| Elite Trim Limited | Wholesale & retail | 2025 |
| Empower Source Limited | Wholesale & retail | 2024 |
| Engenio Ltd | Professional & scientific | 2024 |
| Eralight Limited | Health & social care | 2023 |
| Erling's Original Liquorice Co. LLP | | 2006 |
| Esplanade Ice Cream Ltd | Hospitality | 2026 |
| Eton Lodge (Shanklin) Management Company Limited | Households | 1987 |
| Europa Roofing and Maintenance Ltd | Construction | 2026 |