| 5 Clandon Road Management Ltd | Households | 1987 |
| 51 0LE Limited | Households | 2025 |
| 51 Farnham Road Management Limited | Households | 2000 |
| 51 North Limited | Transport & logistics | 2008 |
| 51 North Operations Ltd | Transport & logistics | 2015 |
| 52 Guilford Avenue Freehold Management Ltd | Real estate | 2007 |
| 54 Kellet Road Limited | Real estate | 2001 |
| 54 Voltaire Road Residents Company Limited | Households | 1997 |
| 54A Danehurst Street Limited | Real estate | 2008 |
| 57 Epsom Road Freehold Company Limited | Households | 2003 |
| 57 Salisbury Road (Worcester Park) Management Company Limited | Households | 2021 |
| 58 Disraeli Road Limited | Real estate | 2020 |
| 6 Sydney Road Limited | Households | 1981 |
| 6 to 8 Addison Road (Guildford) Management Company Limited | Real estate | 2016 |
| 6-7 Gables Estate Management Company Limited | Households | 2008 |
| 63 York Road Management Co. Limited | Households | 1987 |
| 64 Warren Road Limited | Households | 2001 |
| 69 to 71A Pewley Way Residents' Company Limited | Households | 1982 |
| 69/71 Pont Street Limited | Professional & scientific | 2004 |
| 7 & 8 the Coombes Limited | Households | 2006 |
| 7 Sydney Road Residents Company Limited | Households | 1995 |
| 7, York Road (Guildford) Management Company Limited | Households | 1983 |
| 71 Epsom Road (Guildford) Limited | Households | 2004 |
| 77 Canfield Gardens Management Company Limited | Households | 1993 |
| 77 Homes Limited | Real estate | 2023 |
| 7BALL Holdings Ltd | Hospitality | 2024 |
| 7TH Heaven Float Room Ltd | Other services | 2019 |
| 8 Sandgate Hill Management Limited | Households | 2018 |
| 80 Epsom Management Company Limited | Households | 2017 |
| 80:20 Communications Limited | Professional & scientific | 2007 |
| 86 Beresford Avenue Ltd | Real estate | 2025 |
| 868 Properties Limited | Real estate | 2022 |
| 87 Epsom Road Management Limited | Households | 1986 |
| 88 Keys Ltd | Education | 2025 |
| 88 Nail Spa Ltd | Other services | 2023 |
| 8ACK.COM Ltd | Transport & logistics | 2024 |
| 8FOR1 Limited | Real estate | 2022 |
| 9 Dean Road Limited | Households | 2006 |
| 90 Beaufort Street Limited | Real estate | 1999 |
| 99 Weston Road Management Company Limited | Households | 2004 |
| A & M MOT Services Ltd | Wholesale & retail | 2011 |
| A & P Partners (Oncology) Limited | Health & social care | 2018 |
| A & Z PVT Ltd | Transport & logistics | 2022 |
| A and L Decorators Limited | Construction | 2018 |
| A and S Car Wash Ltd | Other services | 2018 |
| A B T Plumbing & Heating Ltd | Construction | 2018 |
| A Complexion Company Ltd | Wholesale & retail | 2018 |
| A Display Graphics Limited | Manufacturing | 2014 |
| A Good Electrical Company Limited | Construction | 2020 |
| A Jones Contractors Ltd | Construction | 2018 |
| A Kotecha Ltd | Professional & scientific | 2019 |
| A M Babar Ltd | Health & social care | 2023 |
| A M Projects Limited | Extraterritorial | 2003 |
| A M Tax Services Limited | Professional & scientific | 2011 |
| A Macnab Limited | Professional & scientific | 2013 |
| A P Benson Properties Limited | Real estate | 2018 |
| A P Benson Roofing & Building Limited | Construction | 2012 |
| A Proudfoot Limited | Households | 2025 |
| A Ritz Thing Ltd | Arts & recreation | 2020 |
| A S Dunn Limited | Professional & scientific | 2002 |
| A T R S Properties Limited | Real estate | 2024 |
| A Taylor Oncology Ltd | Health & social care | 2019 |
| A Thing of the Past Ltd | Arts & recreation | 2013 |
| A Thomson Illustration Ltd | Arts & recreation | 2018 |
| A W Associates London LLP | | 2018 |
| A Y M S Consulting Limited | Information & communication | 2017 |
| A Yarn Story Ltd. | Wholesale & retail | 2014 |
| A&C Electrical Solutions Limited | Professional & scientific | 2016 |
| A&Hb Consulting Services Ltd | Real estate | 2017 |
| A&M Cleaning Solution Ltd | Extraterritorial | 2024 |
| A&M Learning Ltd | Education | 2021 |
| A&M Recruiting Ltd | Information & communication | 2023 |
| A&S Surgical Services Limited | Health & social care | 2022 |
| A-Modelling Solutions Ltd | Professional & scientific | 2019 |
| A-Pro Associates Limited | Financial services | 2023 |
| A. & W. Design and Marketing Limited | | 1976 |
| A. Buchanan Contractors Limited | Construction | 1994 |
| A. Design Company London Limited | Administrative & support | 2007 |
| A. Hester Limited | Other services | 1990 |
| A.E.L. Electrical Ltd | Construction | 2018 |
| A.G Arborcare Ltd | Agriculture & fishing | 2026 |
| A.G.E Environmental Ltd | Professional & scientific | 2022 |
| A.J. Signs Limited | Manufacturing | 1984 |
| A.M.P. Interiors Limited | Professional & scientific | 2009 |
| A.P Taylor Consulting Ltd | Information & communication | 2015 |
| A.S.L. Limited | Construction | 1998 |
| A.Wilkins and Sons Limited | Real estate | 1940 |
| A1 Driving Ltd | Education | 2023 |
| A1804 Wardour Point Ltd | Real estate | 2021 |
| A26&DIA Design Studio GB Ltd | Professional & scientific | 2024 |
| A2AMEDICS Limited | Health & social care | 2025 |
| A5A Traders Limited | Wholesale & retail | 2026 |
| AA Guildford Limited | Wholesale & retail | 2018 |
| Aags FX Limited | Financial services | 2024 |
| Aalto Construction Ltd | Construction | 2003 |
| Aalto Design and Build Ltd | Construction | 2019 |
| Aalto Development Limited | Construction | 2025 |
| Aams Estate Limited | Real estate | 2025 |
| AAP Accounting & Bookkeeping Ltd | Professional & scientific | 2015 |
| AAR Properties Ltd | Real estate | 2023 |