| &PIP Limited | Professional & scientific | 2023 |
| (B.E.S.T.) Basic Education & Supplementary Teaching Association | Education | 1983 |
| 10 Feet Tall Limited | Professional & scientific | 2012 |
| 111 QR Freehold Limited | Households | 2017 |
| 123 Dazzle Limited | Professional & scientific | 2025 |
| 14/15 Connaught Square Freehold Limited | Households | 2017 |
| 156 Bullion Ltd | Wholesale & retail | 2025 |
| 16 Purbeck Road Limited | Extraterritorial | 2013 |
| 164 - 174 Chichester Road (Freehold) Limited | Administrative & support | 1999 |
| 18 Bournevale Road Limited | Households | 2006 |
| 189 Coldharbour Lane Freehold Limited | Households | 2009 |
| 19 Collingham Gardens Management Company Limited | Households | 1990 |
| 1ST CUT Carpentry and Building Solutions Ltd | Other services | 2017 |
| 21 Station Road Limited | Real estate | 2024 |
| 23 Lexham Gardens Limited | Households | 1998 |
| 24 Monkeys Limited | Information & communication | 2012 |
| 24/7 London Electrician Ltd | Construction | 2014 |
| 247 Auto Locksmith Services Ltd | Wholesale & retail | 2026 |
| 27, Tabley Road Tenants Association Limited | Administrative & support | 1992 |
| 2M Systems Ltd | Manufacturing | 2025 |
| 2WAY Communications Limited | Professional & scientific | 2016 |
| 31 Woodbridge Road Management Company Limited | Professional & scientific | 2000 |
| 33 Bingham Road RTM Company Limited | Households | 2017 |
| 35 Grosvenor Road Limited | Extraterritorial | 2014 |
| 39 ST Andrews Road Limited | Real estate | 2019 |
| 3D Drilling Ltd | Construction | 2014 |
| 3VB Services Limited | Administrative & support | 2017 |
| 4 Dog Cottages Limited | Professional & scientific | 2020 |
| 40 ST. James Road Management Ltd | Real estate | 2016 |
| 48 Ventures Limited | Wholesale & retail | 2026 |
| 4A1 Limited | Information & communication | 2012 |
| 4K Services Limited | Construction | 2025 |
| 4TH Dimension Limited | Other services | 2002 |
| 4UPROJECTS Ltd | Wholesale & retail | 2025 |
| 5 Star Decking Ltd | Construction | 2022 |
| 5 Stone Buildings Seminars Ltd | Administrative & support | 2015 |
| 537 Properties Limited | Administrative & support | 2016 |
| 56 & 58 Newtown (Uckfield) Limited | Hospitality | 2007 |
| 5AND3 Limited | Information & communication | 2011 |
| 5RB Services Limited | Administrative & support | 2018 |
| 5STAR BDM Limited | Wholesale & retail | 2025 |
| 69 Queens Road Limited | Households | 2019 |
| 6KBW Nominee 2 Limited | Real estate | 2011 |
| 6KBW Nominee Limited | Real estate | 2011 |
| 7 Burgers RFC Limited | Arts & recreation | 2026 |
| 7 Cantelupe Limited | Professional & scientific | 2006 |
| 7 Hampton Road Limited | Construction | 2022 |
| 7TH Heaven Salon Limited | Other services | 2009 |
| 88 Finance Limited | Financial services | 2025 |
| A & R Plastering Limited | Construction | 2019 |
| A 'N' B Cars Ltd | Transport & logistics | 2016 |
| A J C Stockley Ltd | Construction | 2018 |
| A J Gardening Maintenance Limited | Administrative & support | 2018 |
| A K Doors and Gates Limited | Construction | 2010 |
| A Level UP Bespoke Brickwork Ltd | Construction | 2023 |
| A to B Decorators London Ltd | Construction | 2019 |
| A to Z Refurb Specialists Ltd | Construction | 2016 |
| A&F Technical Consultants Limited | Professional & scientific | 2022 |
| A.A.M. Plumbing & Heating Ltd | Construction | 2021 |
| A.B.S Design & Build Ltd | Construction | 2022 |
| A.E.N.J. Limited | Manufacturing | 2012 |
| A.M.D Care Company (UK) Limited | Health & social care | 2016 |
| A.Shrubb Ltd | Construction | 2024 |
| A3 Services Ltd | Wholesale & retail | 2017 |
| AA Orthodontic Limited | Health & social care | 2013 |
| AAV (2006) Ltd | Administrative & support | 2006 |
| AB Flight Training Limited | Transport & logistics | 2022 |
| ABC Lifelong Learning Online Ltd | Professional & scientific | 2020 |
| Abfabhr Ltd | Administrative & support | 2025 |
| Able GAS Solutions Ltd | Construction | 2018 |
| Abovo.Jobs Holdings Ltd. | Information & communication | 2023 |
| Abraham and Sons Lawyers Ltd | Information & communication | 2026 |
| Acclaim Business Solutions Ltd | Professional & scientific | 2011 |
| Accurate Corp Limited | Construction | 2026 |
| Acer Estates Limited | Real estate | 2012 |
| Achj Consulting Ltd | Professional & scientific | 2025 |
| Acorn Grounds Care Limited | Administrative & support | 2016 |
| Acquapuro Limited | Manufacturing | 2019 |
| Acre Wood Property Ltd | Construction | 2017 |
| Acrea Consultancy Ltd | Professional & scientific | 2026 |
| ACT Activity Camps Limited | Health & social care | 2019 |
| Acting OUT Productions Ltd | Arts & recreation | 2024 |
| Action TC Ltd | Arts & recreation | 2025 |
| Activ Warehouse Ltd | Wholesale & retail | 2015 |
| Active 4 Limited | Information & communication | 2003 |
| AD Auditum Services Ltd | Information & communication | 2015 |
| AD Entertainment Arts Limited | Arts & recreation | 2018 |
| Adam Bradstock Design and Build Limited | Administrative & support | 2015 |
| Adam Roberts Films Ltd | Information & communication | 2023 |
| Adithyaa Neuromusculoskeletal Rehabilitation Centre Ltd | Health & social care | 2012 |
| Admiral Trading Investment Ltd | Financial services | 2023 |
| ADO 29 Ltd | Hospitality | 2024 |
| AE Ellsconsulting Ltd | Professional & scientific | 2020 |
| Aegis Aftercare Limited | Administrative & support | 2006 |
| Aegis Wills Limited | Professional & scientific | 2004 |
| Aero Pathway Limited | Education | 2025 |
| Aesca Limited | Information & communication | 2013 |
| AET Flexible Space Holdings Ltd | Administrative & support | 1999 |
| AET Group Holdings Limited | Financial services | 2024 |
| AET Manufacturing (UK) Limited | Construction | 2016 |