| Messingers Ltd | Professional & scientific | 2014 |
| Metrix Advanced Technologies Ltd | Manufacturing | 2019 |
| Milan Fine Art Gallery Ltd | Wholesale & retail | 2025 |
| Millhouse Southampton Limited | Other services | 2022 |
| Monarch Real Estate Limited | Real estate | 2013 |
| Moose IW Ltd | Construction | 2022 |
| Mount Pleasant (IOW) Ltd | Administrative & support | 2020 |
| Mount Pleasant (IOW) Transport Limited | Administrative & support | 2021 |
| MR T'S Takeaway Limited | Hospitality | 2021 |
| My School AID Ltd | Financial services | 2021 |
| Naqvi Medical Solutions Ltd | Health & social care | 2023 |
| NDL Event Power Solutions Ltd | Construction | 2024 |
| Neehall Medical Ltd | Health & social care | 2023 |
| New Chicken World (IOW) Limited | Hospitality | 2026 |
| New XIN Long Co. Ltd | Hospitality | 2022 |
| New York Fine Art Gallery Ltd | Wholesale & retail | 2025 |
| Newbells Electricals Limited | Extraterritorial | 2019 |
| Nixon Industries Limited | Information & communication | 2024 |
| Nollam Group Limited | Wholesale & retail | 2026 |
| Oaklyn Gardens Limited | Hospitality | 2020 |
| Old Village Gifts Limited | Wholesale & retail | 2019 |
| Oliver Wilson Electrical Limited | Construction | 2026 |
| Onbrder Ltd | Information & communication | 2026 |
| Opal Wind Services Ltd | Manufacturing | 2025 |
| Open Sea Developments Limited | Construction | 2020 |
| Ozilla Ltd | Manufacturing | 2016 |
| P Woodford Limited | Construction | 2007 |
| Page (Accountancy) Limited | Professional & scientific | 2008 |
| PAK Chong Khao YAI Ltd | Hospitality | 2025 |
| Paravectis Ltd | Administrative & support | 2018 |
| Paris Fine Art Gallery Ltd | Wholesale & retail | 2025 |
| PB Consulting Ltd | Professional & scientific | 2020 |
| PD Surveyors Ltd | Professional & scientific | 2017 |
| Penstone Publishing Company Limited | Information & communication | 2023 |
| PJ Shortman Glazing Ltd | Construction | 2026 |
| PJH Aviation Management Limited | Manufacturing | 2012 |
| Platinum Estimating and Surveying Ltd | Professional & scientific | 2021 |
| Players Lounge Competitions Ltd | Other services | 2025 |
| Pmasiow Limited | Arts & recreation | 2024 |
| Pogona Holdings Limited | Professional & scientific | 2005 |
| Pole Position Media Group Ltd | Manufacturing | 2025 |
| Portman House (Isle of Wight) Management Company Limited | Extraterritorial | 1989 |
| Premises Development Practice JB Limited | Professional & scientific | 2013 |
| Prime Design Solutions Limited | Professional & scientific | 2018 |
| Pring & Wheeler Limited | Professional & scientific | 1965 |
| Priory Mews Maintenance Limited | Households | 2016 |
| Prosilience Ltd. | Professional & scientific | 2023 |
| Qocktail Ltd | Wholesale & retail | 2022 |
| R Smith & R Newton Maintainance Limited | Real estate | 2017 |
| R.F.Glazing and Home Designs Ltd | Construction | 2025 |
| Radishes Ltd | Hospitality | 2026 |
| Reflex Trans Ltd | Transport & logistics | 2014 |
| Regent Creative CIC | Education | 2026 |
| Respondi Security Services Ltd | Administrative & support | 2012 |
| RJ Pottinger Limited | Real estate | 2016 |
| Roseglen Hotel Ltd | Hospitality | 2024 |
| RS Morris Property Limited | Real estate | 2025 |
| Rylstone Manor Hotel Limited | Hospitality | 2006 |
| S & D Leach Limited | Hospitality | 2005 |
| S&D Innovations Ltd | Hospitality | 2025 |
| Sandown Flight Training LLP | | 2012 |
| Sangjan & Back Limited | Hospitality | 2004 |
| Sapphire Lettings Ltd | Real estate | 2017 |
| Scovell Properties Limited | Construction | 2009 |
| SDC Marquees IOW Ltd | Administrative & support | 2025 |
| SDC Marquees Isle of Wight Ltd | Administrative & support | 2025 |
| SDC Marquees IW Limited | Administrative & support | 2025 |
| SDC Marquees Ltd | Administrative & support | 2025 |
| SDC Traditional Marquees IOW Limited | Administrative & support | 2025 |
| SDC Traditional Marquees Isle of Wight Ltd | Administrative & support | 2025 |
| SDC Traditional Marquees IW Ltd | Administrative & support | 2025 |
| SDC Traditional Marquees Ltd | Administrative & support | 2025 |
| SDK Services Limited | Extraterritorial | 2007 |
| Shanklin Beach Hotel (South) Limited | Hospitality | 2017 |
| Shanklin Chine Limited | Hospitality | 2018 |
| Shanklin Esplanade Limited | Hospitality | 2003 |
| Shanklin Jewellers Limited | Wholesale & retail | 2018 |
| Shanklin Motor Company Limited | Wholesale & retail | 2025 |
| Shanklin Performing Arts Centre Community Interest Company | Arts & recreation | 2020 |
| Shanklin Property Ltd | Real estate | 2021 |
| Shanklin Smash Co Ltd | Hospitality | 2026 |
| Shanklin Theatre and Community Trust | Arts & recreation | 2010 |
| Shanklin Theatre Limited | Arts & recreation | 2010 |
| Shanklin Undercliff Beach Hire Limited | Administrative & support | 2023 |
| Shanklin Vapours Ltd | Wholesale & retail | 2024 |
| Shaun Burden Vehicle Repairs Limited | Wholesale & retail | 2013 |
| Simply Scanning Limited | Health & social care | 2008 |
| SIS Cafe Ltd | Hospitality | 2025 |
| Sivalingam Retail Ltd | Wholesale & retail | 2025 |
| SJN Business Solutions Limited | Professional & scientific | 2025 |
| Socialising Buddies Breaks Ltd | Administrative & support | 2025 |
| Socialising Buddies Limited | Health & social care | 2014 |
| SOL Bader Design Limited | Professional & scientific | 2006 |
| Solent Air ( IW) Limited | Transport & logistics | 2015 |
| Solent Homes (IW) Limited | Construction | 2017 |
| Solent Managements Limited | Real estate | 2011 |
| Solent Security IW Ltd | Administrative & support | 2024 |
| Solent Solutions (Isle of Wight) Ltd | Construction | 2025 |
| Somerville (Shanklin) Ltd | Households | 2022 |
| Sonells Trading Company Limited | Wholesale & retail | 2008 |