| 1 Barr Plumbing & Heating Ltd | Construction | 2018 |
| 10 Becmead Avenue Ltd | Households | 2023 |
| 102 Gilders Maintenance Ltd | Households | 2018 |
| 103 King Charles Road Freehold Limited | Real estate | 2005 |
| 10AAA Ltd | Arts & recreation | 2011 |
| 13 ST Andrew's Square Limited | Households | 2002 |
| 14 Avenue Elmers Limited | Households | 2004 |
| 15C Oakcroft Limited | Real estate | 2019 |
| 174 Ewell Road Management Company Limited | Households | 2015 |
| 176 Ewell Road (Surbiton) Residents Company Limited | Real estate | 1993 |
| 18 Gilders Road Freehold Limited | Households | 2021 |
| 1976 Ventures Ltd | Professional & scientific | 2025 |
| 1ST Class Fibreglass Limited | Construction | 2011 |
| 1ST Virtual Traders Ltd | Wholesale & retail | 2021 |
| 2 Marlborough Street Limited | Households | 2018 |
| 21ST Century Combat Ltd | Arts & recreation | 2022 |
| 21ST Century Promotions Ltd | Arts & recreation | 2022 |
| 27 King Charles Road Residents Association Limited | Households | 1989 |
| 316A Hook Road Property Management Ltd | Households | 2014 |
| 32-DAYS Ltd | Wholesale & retail | 2013 |
| 33-35 the Avenue Residents Company Limited | Households | 1999 |
| 34 Grove Road Management Company Limited | Households | 2001 |
| 360 Data Ltd | Information & communication | 2025 |
| 360 Propertyuk Ltd | Professional & scientific | 2024 |
| 3PILLAR Global UK Limited | Information & communication | 2010 |
| 4 Surveying Ltd | Professional & scientific | 2024 |
| 426 Malden Road Management Company Limited | Real estate | 2003 |
| 43 Property Group Ltd | Real estate | 2023 |
| 4K Networks Ltd | Information & communication | 2012 |
| 5BRICKS Ltd | Real estate | 2021 |
| 6 South Bank Terrace Limited | Households | 1985 |
| 6&7 ST Leonards Road Surbiton Freehold Company Limited | Households | 2024 |
| 63-69 ELM Road Management Company Limited | Households | 1998 |
| 639HZ Ltd | Real estate | 2020 |
| 65 the Avenue Limited | Households | 2022 |
| 7 Crane Court Residents Association Limited | Households | 2008 |
| 71 LMR Associates Ltd | Households | 2017 |
| 77TEQ Limited | Information & communication | 2024 |
| 7G Plus Sutton Ltd | Wholesale & retail | 2025 |
| 7G Properties Ltd | Administrative & support | 2024 |
| 80-92 Leatherhead Road Chessington Residents Association Limited | Real estate | 2006 |
| 828 Properties Ltd | Real estate | 2017 |
| A & E General Construction Ltd | Construction | 2015 |
| A Formula UK Limited | Other services | 2022 |
| A Star Barbers Ltd | Other services | 2013 |
| A Star Coffee Ltd | Hospitality | 2018 |
| A Star Private Limited | Real estate | 2022 |
| A Star Tattoo Studio Ltd | Other services | 2025 |
| A Star Tattoos Parlour Ltd | Arts & recreation | 2024 |
| A Touch of Caviar Ltd | Wholesale & retail | 2016 |
| A Whiff of 'R' Promotions Limited | Information & communication | 2007 |
| A&K Greca Building Service Ltd | Construction | 2025 |
| A&P Kapoor Limited | Wholesale & retail | 2026 |
| A1RAF Limited | Professional & scientific | 2018 |
| A2JOM Ltd | Households | 2025 |
| A2P Accountants Ltd | Professional & scientific | 2019 |
| AAA Domestic Services Ltd | Transport & logistics | 2020 |
| AAA Mechanic Limited | Wholesale & retail | 2020 |
| AAA Properties Group Ltd | Construction | 2020 |
| Aadi Technologies Ltd | Information & communication | 2025 |
| Aaron Premium Finance Limited | Administrative & support | 2010 |
| Aavion Limited | Wholesale & retail | 2017 |
| ABC Fashion House Limited | Manufacturing | 2024 |
| Abdulla Cleaning Services Limited | Administrative & support | 2025 |
| Abel Technology Consultancy Limited | Information & communication | 2025 |
| Absolute Catering Services Ltd | Hospitality | 2019 |
| AC Security Solutions Limited | Wholesale & retail | 2004 |
| Accepted Coffee Ltd | Wholesale & retail | 2025 |
| Accepted Store Ltd | Wholesale & retail | 2024 |
| Accotally Limited | Professional & scientific | 2025 |
| Ace Online Trading Ltd | Wholesale & retail | 2009 |
| Ace Personal Consulting Ltd | Information & communication | 2026 |
| Ace Pharma Ltd | Wholesale & retail | 2024 |
| Aclain Limited | Manufacturing | 2004 |
| Acorn AV Ltd. | Administrative & support | 2015 |
| Acorn Basements Limited | Construction | 2022 |
| Acorn to Oak Nursery and Preschool Ltd | Health & social care | 2020 |
| Acrobiosystems Limited | Professional & scientific | 2021 |
| ADA London Trading Limited | Wholesale & retail | 2023 |
| Adarr Enterprise Ltd | Wholesale & retail | 2018 |
| Adatech Venture Ltd | Financial services | 2023 |
| Adele UK Bidco 2 Limited | Financial services | 2020 |
| Adele UK Bidco Limited | Financial services | 2019 |
| Adele UK Holdco Limited | Financial services | 2019 |
| Adele UK Parentco Limited | Financial services | 2019 |
| Adeleh Limited | Administrative & support | 2016 |
| Adesso Global Ltd | Administrative & support | 2013 |
| Adorbit Ltd | Professional & scientific | 2025 |
| Adpak Limited | Administrative & support | 2025 |
| Adrent Drainage Ltd | Construction | 2025 |
| Adrent Tree Surgery Ltd | Administrative & support | 2025 |
| Advanced Pro Electro Mechanical UK Ltd | Construction | 2020 |
| Advantis Agua Ltd | Construction | 2025 |
| Aegis-Fx Ltd | Education | 2025 |
| Aerosmith Bidco 1 Limited | Financial services | 2024 |
| Aerosmith Bidco Limited | Financial services | 2024 |
| Aerosmith Midco Limited | Financial services | 2024 |
| Aframea Care Ltd | Health & social care | 2024 |
| Afro Driving School Ltd | Education | 2024 |
| AG Bakery Limited | Manufacturing | 2025 |