| Broadcast Bird Limited | Information & communication | 2014 |
| Bronze Tower (DBI) Limited | Education | 2020 |
| Brsa Consulting Limited | Real estate | 2017 |
| Bryher Investments Limited Partnership | | 2021 |
| Bryher Property (GR) Limited | Real estate | 2020 |
| BT Pharma Ltd | Wholesale & retail | 2023 |
| Buff Masters Ltd | Administrative & support | 2025 |
| Burhill Roofing Ltd | Construction | 2024 |
| Burra Sahib Limited | Professional & scientific | 2013 |
| Burwood Builders Limited | Construction | 2018 |
| Burwood Park Estate Limited | Real estate | 1926 |
| Burwood Park Residents Limited | Households | 1991 |
| Burwood Square Residents Limited | Households | 1987 |
| Busy BEE Mobile Cleaning & Valeting Ltd | Administrative & support | 2026 |
| Buyngift Ltd | Wholesale & retail | 2020 |
| Bwilde Ltd | Professional & scientific | 2018 |
| BY Laura London Ltd | Wholesale & retail | 2015 |
| C Cooke Ltd | Arts & recreation | 2022 |
| C&Pdl Services Limited | Construction | 2017 |
| C21ST Training Group Ltd | Education | 2026 |
| Cactus Cave Ltd | Information & communication | 2019 |
| CAF Property Group Limited | Real estate | 2023 |
| Calco Holdings Ltd | Professional & scientific | 2024 |
| Callista Developments Limited | Real estate | 2015 |
| Calmcloud Distributors Ltd | Wholesale & retail | 2024 |
| Camaghy Consulting Ltd | Construction | 2021 |
| Cambiio Limited | Professional & scientific | 2014 |
| Campnvan Limited | Wholesale & retail | 2003 |
| Canbert Property Limited | Financial services | 2012 |
| Candela Creative Ltd | Information & communication | 2026 |
| Caneill Limited | Real estate | 2020 |
| Canvas Projects Limited | Construction | 2013 |
| Capemere Ventures Limited | Professional & scientific | 2013 |
| Capital Cars Elmbridge Ltd | Administrative & support | 2022 |
| Capital Cars Surrey Ltd | Transport & logistics | 2024 |
| Cappadocia Restaurant Ltd | Hospitality | 2014 |
| Car Propco Ltd | Real estate | 2025 |
| Cardinal Pest Control Ltd | Administrative & support | 2010 |
| Cardiocare Surrey Ltd | Health & social care | 2020 |
| Care Neighbours Ltd | Health & social care | 2025 |
| Career Hunter Ltd | Administrative & support | 2024 |
| Careertap Ltd | Administrative & support | 2024 |
| Carico Construction Ltd | Construction | 2023 |
| Carmen Landscapes Ltd | Manufacturing | 2026 |
| Cart on the Common Ltd | Wholesale & retail | 2023 |
| Casago Ltd | Real estate | 2024 |
| Castle Wildish Surveyors Limited | Professional & scientific | 2016 |
| Cat Films Limited | Information & communication | 2002 |
| Caterpillars Childcare Ltd | Other services | 2016 |
| Catmull Ltd | Professional & scientific | 2022 |
| Causeway Building Projects Limited | Construction | 2016 |
| CB Builds Ltd | Construction | 2021 |
| CC Excellence Ltd | Hospitality | 2025 |
| CCA 3D Limited | Administrative & support | 1997 |
| CCF Media Ltd | Professional & scientific | 2025 |
| CD Management Consulting Limited | Professional & scientific | 2017 |
| Celeron UK Limited | Information & communication | 2025 |
| Ceme Ltd | Professional & scientific | 2024 |
| Century Design Ltd | Professional & scientific | 2022 |
| CFM Plumbing & Heating Ltd | Construction | 2017 |
| Chai Tapri London Ltd | Hospitality | 2022 |
| Chakravarty Events Limited | Arts & recreation | 2006 |
| Chaleford Limited | Construction | 2002 |
| Chaleford Purview Limited | Real estate | 2003 |
| Chameleon Gardens Limited | Administrative & support | 2006 |
| Chapman & Willis Ltd | Professional & scientific | 2025 |
| Character Events Ltd | Arts & recreation | 2024 |
| Chargeuk Ltd | Energy | 2020 |
| Charis Life Ltd | Real estate | 2018 |
| Charli Caisley Ltd. | Other services | 2009 |
| Charlotte ANN Miller Properties Ltd | Real estate | 2025 |
| CHB Ltd | Professional & scientific | 2018 |
| Chertsey and Shepperton Regatta Association Limited | Arts & recreation | 2008 |
| Chilly Pepper Hire Limited | Information & communication | 2014 |
| Chippings Farm Limited | Real estate | 2013 |
| Choi's Investments Ltd | Real estate | 2023 |
| CHOSEN2CARE Limited | Health & social care | 2024 |
| Chris Dennett Worldwide Limited | Professional & scientific | 2014 |
| Chris Jagger Motorcycles Ltd | Wholesale & retail | 2018 |
| Church Street Walton Ltd | Real estate | 2025 |
| Chéile Ltd | Administrative & support | 2024 |
| Cicero-Scott Consultancy Ltd | Professional & scientific | 2022 |
| Cierto Technology Ltd | Information & communication | 2020 |
| Cifa UK Limited | Wholesale & retail | 2006 |
| Citizens Advice Elmbridge (West) | Health & social care | 2002 |
| City FIX Limited | Construction | 2026 |
| Cjcs Limited | Professional & scientific | 2022 |
| Clare Bailey Limited | Information & communication | 2026 |
| Clare Hyatt Travel Counsellors Limited | Administrative & support | 2016 |
| Claremont Coachworks Ltd | Wholesale & retail | 2024 |
| Clarence Consulting Limited | Professional & scientific | 2023 |
| Clarence House RTM Company Ltd | Households | 2022 |
| Classic & Modern Garden Ltd | Administrative & support | 2022 |
| Claygate Electrical Ltd | Construction | 2026 |
| Claymeuse Limited | Information & communication | 2026 |
| CLC Projects ADS Ltd | Professional & scientific | 2026 |
| Clean&Shine 2 Ltd | Administrative & support | 2012 |
| Clean&Shine Garden Ltd | Administrative & support | 2014 |
| Clean&Shine Limited | Administrative & support | 2009 |
| Cleaningsecrets Ltd | Administrative & support | 2021 |