| 1 Tick Solutions Ltd | Professional & scientific | 2026 |
| 1/1A High Street Ryde RTM Company Limited | Households | 2005 |
| 10 Lind Street Limited | Hospitality | 2001 |
| 11 Plus Orpington Limited | Education | 2015 |
| 14 East Street IOW Ltd | Other services | 2024 |
| 17 George Street Management Company Limited | Households | 2010 |
| 18 Belvedere Street Management Company Limited | Households | 2007 |
| 19 Albert Street Ryde Limited | Real estate | 2019 |
| 1ST Affordable Ltd | Manufacturing | 2020 |
| 27 John Street, Ryde. Management Ltd | Households | 2016 |
| 30 Nelson Street RTM Company Limited | Households | 2021 |
| 31 ST. Thomas Street Ryde Management Co. Limited | Households | 1997 |
| 33USR Limited | Information & communication | 2025 |
| 360 Property Maintenance Ltd | Construction | 2012 |
| 41 Melville ST Freehold Ltd | Other services | 2025 |
| 4DGOT Ltd | Real estate | 2026 |
| 57 Union Street Limited | Real estate | 2023 |
| 62 Union Street Management Company Limited | Households | 2003 |
| 8 Vernon Square RTM Company Limited | Households | 2021 |
| 81 Monkton Street (Ryde) Residents Association Limited | Households | 1990 |
| 89 Downs Park Road (Freehold) Limited | Households | 2011 |
| A & C Holdings Limited | Financial services | 2022 |
| A C Fish Bar Ltd | Hospitality | 2025 |
| A Personal Invitation Ltd | Professional & scientific | 2009 |
| A.R. Ball Engineering Limited | Manufacturing | 1973 |
| A.T.M. Electrical Services Ltd. | Energy | 1996 |
| AB Portfolio Ltd | Real estate | 2019 |
| Abakazakura Limited | Extraterritorial | 2011 |
| Abcp Investments Ltd | Real estate | 2011 |
| Abingdon Lodge Ltd | Hospitality | 2020 |
| ACA Properties Ltd | Real estate | 2009 |
| Academy Glass & Glazing Limited | Construction | 2005 |
| Acainn Ltd | Professional & scientific | 2012 |
| Access Scaffolding (I.O.W.) Limited | Construction | 1991 |
| Ace Services (IOW) Limited | Manufacturing | 2015 |
| ACL Exhibitions Ltd | Manufacturing | 2020 |
| ADAMED23 Ltd | Hospitality | 2023 |
| Adams P&H Ltd | Hospitality | 2009 |
| Advanced Marine Structures Ltd | Manufacturing | 1999 |
| Aero SPX Ltd | Information & communication | 2024 |
| AF Sailing Ltd | Education | 2025 |
| AGR and Associates Limited | Real estate | 2024 |
| AI Schools Limited | Administrative & support | 2022 |
| Ainsworth Psychology Service Ltd | Health & social care | 2016 |
| Air Wizard Limited | Manufacturing | 2014 |
| Airiow Limited | Construction | 2023 |
| Airtek Services IOW Limited | Manufacturing | 2014 |
| AK Maintenance Services Limited | Manufacturing | 2008 |
| Akatr Ltd | Real estate | 2012 |
| Albert Associates Limited | Real estate | 2025 |
| Albury Consulting Limited | Professional & scientific | 2021 |
| ALL About Footcare Ltd | Health & social care | 2024 |
| ALL Seasons Gardening & Landscaping (IOW) Ltd | Administrative & support | 2014 |
| Allserve Ltd | Real estate | 2019 |
| Alphapictures Limited | Information & communication | 2001 |
| Altogether Mind Body and Soul Limited | Health & social care | 2003 |
| AMA Property Services Ltd. | Real estate | 2017 |
| Ambassador Freehouse Limited | Hospitality | 2011 |
| AMJ Hyde Limited | Administrative & support | 2012 |
| AMW Carpentry & Installations Ltd | Construction | 2019 |
| AMZ Vehicles (UK) Limited | Manufacturing | 2017 |
| Andrew & B Company Ltd | Manufacturing | 2015 |
| Andrew Cooper & Co Organ Builders Ltd | Manufacturing | 2011 |
| Andrew Williams Consulting Ltd | Professional & scientific | 2016 |
| Anglesea Terrace Management Company Limited | Households | 2010 |
| Another Way Round Ltd | Education | 2015 |
| Anthony Linhart Ltd | Wholesale & retail | 2022 |
| Apex Composite Structures Ltd | Manufacturing | 2020 |
| Appley Medical Services Ltd | Health & social care | 2025 |
| Applied Baggage Solutions Limited | Professional & scientific | 2018 |
| Apricot Properties IW Ltd | Real estate | 2023 |
| APS Plumbing and Heating Limited | Construction | 2003 |
| Arbadvice Consultancy Ltd | Professional & scientific | 2022 |
| ARC Developments & Lettings Limited | Hospitality | 2009 |
| Artisan Bars Limited | Hospitality | 2024 |
| Artisan Cafe IOW Limited | Hospitality | 2023 |
| AS Vehicles Ltd | Wholesale & retail | 2018 |
| Ashey Park Facilities Company Limited | Real estate | 2018 |
| Ashlake Copse Road Residents Association Limited | Other services | 2004 |
| Aspen Wealth Management LLP | | 2019 |
| AT Activations Limited | Professional & scientific | 2023 |
| AT Home Surveys Ltd | Other services | 2023 |
| Atlas (IOW) Ltd | Real estate | 2020 |
| Attrill Glazing Ltd | Construction | 2019 |
| Aubigne Ltd | Information & communication | 2012 |
| Austin Randall Ltd | Professional & scientific | 2013 |
| AVM Improvements Limited | Administrative & support | 2018 |
| B&S Garden Services Ltd | Professional & scientific | 2026 |
| BA (IOW) Developments Ltd | Construction | 2019 |
| BA (IOW) Lettings Limited | Real estate | 2025 |
| Badger INK Design Ltd | Wholesale & retail | 2020 |
| Balance Talent Solutions Ltd | Administrative & support | 2023 |
| Bangin Catering Limited | Hospitality | 2023 |
| Banquin Limited | Households | 2023 |
| Barfield Independent Consulting Ltd | Professional & scientific | 2018 |
| Barton Consultants Limited | Information & communication | 2018 |
| Barton Washateria Ltd | Other services | 2019 |
| BAT2 Partners LLP | | 2023 |
| Bay Technology Limited | Administrative & support | 2016 |
| BAY6 (IOW) Limited | Other services | 2012 |