| 04906976 Limited | Construction | 2003 |
| 1 Cedar Gardens Residents Association Limited | Real estate | 1995 |
| 10 Bourne Way Freehold Company Limited | Households | 2022 |
| 10 Thicket Road Limited | Households | 2008 |
| 101 Brighton Road RTM Company Limited | Real estate | 2005 |
| 104 Mulgrave Road Management Company Limited | Households | 2021 |
| 106 BWL Management Limited | Households | 2023 |
| 108 Mulgrave Road Management Company Limited | Households | 2006 |
| 109 Brighton Road Sutton Limited | Households | 1999 |
| 11 Egmont Road Freehold Limited | Households | 2008 |
| 11 Plus Guru Ltd | Information & communication | 2018 |
| 11 POW Residents Association Limited | Households | 2021 |
| 112 Mulgrave Road Limited | Real estate | 2001 |
| 113/115 High Street (Banstead) Limited | Real estate | 2016 |
| 115 Cheam Road RTM Company Limited | Other services | 2014 |
| 117 Elegant Luxe Ltd | Other services | 2026 |
| 119 Brighton Road (Management) Limited | Households | 1977 |
| 12 Thicket Road Limited | Other services | 2008 |
| 12-14 ALL Saints RD Freeholders Limited | Households | 2013 |
| 120&A Carshalton Road Ltd | Households | 2021 |
| 121 Dental Practice Limited | Health & social care | 2010 |
| 121 Gander Green Management Company Limited | Households | 2006 |
| 121 International Ltd | Manufacturing | 2023 |
| 121 Stafford Road Limited | Households | 2022 |
| 123 Renovations Ltd | Construction | 2021 |
| 123-125 Grange Road West Management Company Limited | Households | 2024 |
| 127 Stonecot Hill (North Cheam) Managements Limited | Households | 1972 |
| 13 the Ridgway (Sutton) Managements Limited | Households | 1987 |
| 13SALES Limited | Wholesale & retail | 2025 |
| 14 Burnell Road Management Company Limited | Extraterritorial | 2008 |
| 14 Stanley Road Management Company Limited | Households | 2018 |
| 144 Mulgrave Road Management Company Limited | Households | 2006 |
| 15 Grosvenor Road Residents Company Limited | Households | 2003 |
| 15 Lanhill Road Freehold Limited | Households | 2017 |
| 155JR Limited | Real estate | 2025 |
| 16449528 Limited | Information & communication | 2025 |
| 17 Egmont Road (Sutton) Management Co. Ltd. | Households | 2018 |
| 17 Scotsdale Close Limited | Households | 2008 |
| 17-20 Holmwood Close Limited | Professional & scientific | 2013 |
| 18 Cressingham Grove Freehold Limited | Hospitality | 2010 |
| 184 East Street Residents Company Limited | Professional & scientific | 2003 |
| 19 Devereux Road Limited | Households | 2021 |
| 1931 Ventures Ltd | Professional & scientific | 2025 |
| 1A Clearalign TMK Ltd | Health & social care | 2026 |
| 1A Ideal Locksmiths Limited | Construction | 2007 |
| 1A Smart Solutions Ltd | Professional & scientific | 2021 |
| 1BA Transport Ltd | Transport & logistics | 2020 |
| 1CALL Roofing + Building Ltd | Construction | 2025 |
| 1PN4 Limited | Information & communication | 2025 |
| 1ST Class Couriers Limited | Transport & logistics | 2025 |
| 1ST Hire Limited | Administrative & support | 2007 |
| 2 Albion Road Sutton Limited | Households | 2001 |
| 2 Orchard Road Limited | Real estate | 2015 |
| 20/20A Avon Close Limited | Households | 2015 |
| 206 & 208 Carshalton Road Freehold Company Limited | Households | 2017 |
| 21 Egmont Road Sutton Management Company Limited | Households | 1992 |
| 21ST Century Yeesha Ltd | Wholesale & retail | 2024 |
| 220 Holdings Limited | Wholesale & retail | 2009 |
| 222 Contracts Ltd | Construction | 2014 |
| 2224OVERTON Limited | Households | 2009 |
| 23 Ditchling Rise (Brighton) Limited | Other services | 2003 |
| 23 Josephine Avenue Freehold Company Limited | Households | 2014 |
| 24 Indoor Support Ltd | Administrative & support | 2025 |
| 24 Indoor UK Ltd | Financial services | 2025 |
| 24 Play Chester Ltd | Arts & recreation | 2019 |
| 24 Play Kirkby Ltd | Arts & recreation | 2025 |
| 24 Play Liverpool Ltd | Administrative & support | 2006 |
| 24 Play Preston Ltd | Arts & recreation | 2007 |
| 24 Play Romford Ltd | Arts & recreation | 2026 |
| 24 Play Upminster Ltd | Arts & recreation | 2026 |
| 24 Play Wembley Ltd | Arts & recreation | 2025 |
| 24/8 Removals Ltd | Transport & logistics | 2025 |
| 247 Services Group Ltd | Information & communication | 2018 |
| 275 Properties Ltd | Real estate | 2025 |
| 28/30 Stanley Road (Management) Company Limited | Households | 1988 |
| 29 Bell ST. Ltd | Other services | 2020 |
| 29 Expo Display Ltd | Administrative & support | 2025 |
| 2FOUR7 Events Group Ltd | Information & communication | 2022 |
| 2MAKEIT Ltd | Education | 2014 |
| 2N Technologies Limited | Information & communication | 2017 |
| 2SC Ltd | Arts & recreation | 2024 |
| 2SL Investments Ltd | Construction | 2021 |
| 3 Minute Records Limited | Information & communication | 2008 |
| 3 Security Ltd | Administrative & support | 2019 |
| 303 Polish Association CIC | Information & communication | 2025 |
| 304A Mount Elgon Limited | Hospitality | 2025 |
| 31 Cavendish Road Management Company Limited | Real estate | 1999 |
| 34 Carshalton Grove Limited | Households | 2017 |
| 360 Fencing & Paving Ltd | Administrative & support | 2020 |
| 365 Optical Networking Limited | Information & communication | 2023 |
| 369 Personal Training & Fitness Coaching Ltd | Education | 2026 |
| 39 North Street Ltd | Real estate | 2026 |
| 3C NET (Private) Limited | Transport & logistics | 2025 |
| 3D BPM Solutions Ltd | Administrative & support | 2011 |
| 3D Property Invest Ltd. | Real estate | 2019 |
| 3EMF Ltd | Manufacturing | 2026 |
| 3M Business Limited | Information & communication | 2018 |
| 3RD Block Technology (UK) Ltd | Information & communication | 2020 |
| 3V Technologies Limited | Information & communication | 2011 |
| 4 Life Construction Limited | Construction | 2014 |