| Bray Court (Chessington) Residents Association Limited | Households | 1985 |
| Brazilian Logistic Ltd | Transport & logistics | 2013 |
| Breezetec Ventilation Ltd | Construction | 2025 |
| BRF Consultancy Services Limited | Professional & scientific | 2024 |
| Briars (184 Moor Lane Chessington) Management Company Limited(The) | Households | 1983 |
| Bright Life Trading Limited | Wholesale & retail | 2016 |
| Bright Light Shutters Ltd. | Wholesale & retail | 2020 |
| Brightness Ltd | Wholesale & retail | 2025 |
| Brighton Cleaning and Maintenance Ltd | Administrative & support | 2014 |
| Brockley Court (Surbiton) Residents Association Limited | Households | 1968 |
| BRR Services Limited | Administrative & support | 2012 |
| Brumbar Limited | Construction | 2023 |
| Bruno Henrique Mechanic Electrical Ltd | Wholesale & retail | 2023 |
| Brunskill & Sons Funeral Service Ltd | Other services | 2019 |
| Brunswick Lodge(Surbiton)Property Management Co.Limited | Households | 1965 |
| Bryden Developments Limited | Administrative & support | 2025 |
| Bryden Homes Limited | Administrative & support | 2007 |
| Budrem Ltd | Construction | 2026 |
| Build a Rocket Limited | Professional & scientific | 2019 |
| Build D & C Ltd | Construction | 2022 |
| Build UP City Ltd | Construction | 2025 |
| Build-Up City Construction Ltd | Construction | 2019 |
| Bulglish Butterfly Company Ltd | Administrative & support | 2024 |
| Burlodge Group Limited | Professional & scientific | 2000 |
| Burlodge Limited | Hospitality | 1987 |
| Business I.T. Systems Limited | Information & communication | 1990 |
| Butterfly Cleaning Service Ltd | Administrative & support | 2013 |
| BY Tegan & Co Ltd | Other services | 2025 |
| Bycombe Limited | Wholesale & retail | 1986 |
| Byhurst Farm Services LLP | | 2007 |
| Byhurst Limited | Wholesale & retail | 2013 |
| C H Broadcast Ltd | Manufacturing | 2020 |
| C&D Building Constructions Ltd | Construction | 2021 |
| Cabcam Europe Ltd | Wholesale & retail | 2010 |
| Calamariq Ltd | Information & communication | 2026 |
| Calbrook Cars Limited | Wholesale & retail | 1967 |
| Calibre Environmental Limited | Administrative & support | 1995 |
| Calla 24 Careers Ltd | Administrative & support | 2020 |
| Calms Solutions UK Ltd | Professional & scientific | 2025 |
| Cameron Partnership Limited | Professional & scientific | 2007 |
| Canbri Properties Ltd | Real estate | 2026 |
| Cangu Building Services Ltd | Construction | 2026 |
| Canyon Bicycles UK Limited | Wholesale & retail | 2012 |
| Capital Global Trading Limited | Wholesale & retail | 2017 |
| Car Classic Ltd | Administrative & support | 2009 |
| Cardresp Limited | Real estate | 2017 |
| Care Ekstra Limited | Professional & scientific | 2021 |
| Care Pact Ltd | Health & social care | 2023 |
| Care Plus Residential CIC | Health & social care | 2024 |
| Carel U.K. Ltd. | Construction | 1998 |
| Caribbean Classic Ltd | Hospitality | 2023 |
| Carla Faria Limited | Professional & scientific | 2021 |
| Caroline Aesthetics Ltd | Other services | 2022 |
| Caroline Landscaping Ltd | Administrative & support | 2022 |
| Carrara Ltd | Real estate | 2018 |
| Cars Royale Limited | Wholesale & retail | 2025 |
| Cars World Ltd | Wholesale & retail | 2025 |
| Carxperty Ltd | Financial services | 2020 |
| Cascada Enterprise Limited | Other services | 2002 |
| Castle Hill Academies Trust | Education | 2014 |
| Castleton Court (Surbiton)Residents Association Limited | Households | 1962 |
| Cavalier Logistics UK Limited | Transport & logistics | 2014 |
| Cavendish Court (Surbiton) Residents Association Limited | Households | 1967 |
| Ccwuk Management Ltd | Real estate | 2023 |
| Cecil Lodge (Chessington) Limited | Households | 1999 |
| Cecilia House Residents Association Limited | Households | 2002 |
| Celebrating Chessington Group CIC | Arts & recreation | 2026 |
| Centrum Capital Limited | Real estate | 2010 |
| Certified Minds Limited | Education | 2022 |
| Chandlers House Management Company Limited | Households | 1987 |
| Chelsea Chinese Language School Ltd | Education | 2022 |
| Chelsea Invest Limited | Professional & scientific | 2009 |
| Chen Shaftesbury Ltd | Wholesale & retail | 2019 |
| Chequers Autos Limited | Wholesale & retail | 2003 |
| Cherub Trading Ltd | Wholesale & retail | 2002 |
| Chessington Business Centre Limited | Professional & scientific | 2012 |
| Chessington Cars and Minicabs Limited | Transport & logistics | 2012 |
| Chessington Garden Centre Limited | Professional & scientific | 1989 |
| Chessington Nurseries Holdings Company Limited | Wholesale & retail | 2017 |
| Chessington Nurseries Limited | Wholesale & retail | 1973 |
| Chessington Tailor Ltd | Manufacturing | 2019 |
| Chessington Trade Park Limited | Real estate | 2005 |
| Chet Property Ltd | Real estate | 2022 |
| Chiamaka Works Ltd | Other services | 2019 |
| Chicken Star (PVT) Limited | Hospitality | 2026 |
| Chidiac Caan Ltd | Construction | 2016 |
| Chloe's Choice Ltd | Wholesale & retail | 2021 |
| Choi and Leung Limited | Administrative & support | 2014 |
| Choice Consulting (UK) Limited | Administrative & support | 2002 |
| Chris Cares Building Maintenance Ltd | Administrative & support | 2025 |
| Chris Flor Ltd | Construction | 2009 |
| Chromax Ltd | Construction | 2025 |
| Chrysalis Childcare Ltd | Health & social care | 2023 |
| Church Lane Residents Company Limited | Households | 1971 |
| Cinnamon Ceylon Chessington Ltd | Hospitality | 2025 |
| Cinnamon Chessington Ltd | Hospitality | 2024 |
| Citylink Residential Ltd | Real estate | 2024 |
| Claremont Road Residents (Surbiton) Limited | Households | 1973 |
| Clarity Financial 2020 Limited | Financial services | 2019 |
| Classic Images UK Limited | Manufacturing | 2002 |