| Brainy Blinds Ltd | Construction | 2020 |
| Brambledown Road Freehold Limited | Households | 2025 |
| Brambling Close Residents Management Company Limited | Households | 2018 |
| Brandon Roofing Ltd | Construction | 2015 |
| Brandtek IT Services Limited | Information & communication | 2009 |
| Bridgeway Living CIC | Real estate | 2025 |
| Brighid Health Ltd | Health & social care | 2016 |
| Brigtlinks UK Ltd | Wholesale & retail | 2022 |
| Brown and Green Property Ltd | Hospitality | 2025 |
| Brown Green and Blue Ltd | Health & social care | 2025 |
| Brown's Properties (Surrey) Ltd | Real estate | 2022 |
| Browshop Ltd | Other services | 2019 |
| Bruno Visconti Limited | Wholesale & retail | 2018 |
| Brush Hair Design Ltd | Other services | 2014 |
| Bsn&Co Limited | Administrative & support | 2023 |
| Bubbles Hair Salon Ltd | Other services | 2021 |
| Buoogle Ltd | Information & communication | 2022 |
| Business Dispatch Limited | Information & communication | 2002 |
| Business Hygiclean Limited | Other services | 2006 |
| Business Link Accountants Limited | Professional & scientific | 2013 |
| Butchers Block Wholesale Ltd | Wholesale & retail | 2023 |
| Butterfly Creative Services Ltd | Information & communication | 2013 |
| C & a Catering Equipment Ltd | Wholesale & retail | 2014 |
| C B Cleaning Limited | Administrative & support | 2007 |
| C.K. Academy Ltd | Other services | 2002 |
| CA Fixing Ltd | Construction | 2008 |
| Cabeza Estates Ltd | Real estate | 2025 |
| Cachi Ltd | Health & social care | 2025 |
| Cachi Prop Co Ltd | Health & social care | 2025 |
| Cahr Consulting Ltd | Professional & scientific | 2012 |
| Camp Enchanted Ltd | Education | 2022 |
| Camp K9 - Life Unleashed Ltd | Other services | 2021 |
| Camp K9 Ltd | Other services | 2022 |
| Campbells of Banstead Ltd | Wholesale & retail | 2013 |
| Candice Brown Skin Management Ltd | Health & social care | 2020 |
| CARE4LONDON Limited | Hospitality | 2019 |
| Caring Roots Rising Shoots Ltd | Administrative & support | 2010 |
| Carisbrooke Homes Ltd | Real estate | 2015 |
| Carlssons Automotive Ltd | Wholesale & retail | 2010 |
| Caroline Shine HR Services Ltd | Other services | 2023 |
| Carpe Crystals Ltd | Wholesale & retail | 2020 |
| Carpet Clinic Limited | Administrative & support | 2002 |
| Carpets Select Limited | Wholesale & retail | 1995 |
| Cassarena Health Ltd | Wholesale & retail | 2014 |
| CAZ Enterprises Ltd | Wholesale & retail | 2024 |
| CB Canine Care Ltd | Other services | 2022 |
| CB Solutions Ltd | Information & communication | 2015 |
| CE Wealth (UK) Limited | Professional & scientific | 2021 |
| Cedar Court (Woodmansterne) Residents Limited | Real estate | 1999 |
| Cedars Educational Ltd | Education | 2017 |
| CF & JF Property Company Ltd | Real estate | 2019 |
| Cfsw Ashtead Ltd | Construction | 2025 |
| CGA Design & Build Ltd | Other services | 2019 |
| CGA Travel Ltd | Administrative & support | 2025 |
| Cgjdconsulting Ltd | Information & communication | 2026 |
| Chama Scents Ltd | Wholesale & retail | 2019 |
| Change Front Ltd | Professional & scientific | 2025 |
| Charcoal Taste Ltd | Hospitality | 2026 |
| Chard Golden Limited | Wholesale & retail | 2016 |
| Chariots of Chelsea Limited | Transport & logistics | 2011 |
| Chariots of Surrey Ltd. | Transport & logistics | 2014 |
| Charlie Brown 1 Limited | Other services | 2008 |
| Charlie Brown 2 Limited | Other services | 2005 |
| Charlie Brown Holdings Limited | Professional & scientific | 2008 |
| Charming Chameleon Ltd | Information & communication | 2025 |
| Chartham Properties Limited | Real estate | 2024 |
| Chase Logistics Services Ltd | Administrative & support | 2026 |
| Cheam Sports Club Holdings Limited | Administrative & support | 2016 |
| Cheam Taxi Repairs Ltd | Manufacturing | 2015 |
| Chelsea CAB Co Holdings Limited | Financial services | 2026 |
| Chelsea CAB Co Limited | Transport & logistics | 2021 |
| Chinese Christian Herald Crusades UK | Information & communication | 2004 |
| Christ Arrival International Church | Health & social care | 2006 |
| Christchurch Banstead | Other services | 2008 |
| Chroma LUX Ltd | Information & communication | 2020 |
| Cigale Analysis Limited | Professional & scientific | 2018 |
| Cisl Holdings Ltd | Financial services | 2022 |
| Citizens Advice Reigate and Banstead Limited | Information & communication | 2004 |
| City Connectz Transport Ltd | Transport & logistics | 2023 |
| City Flight Limited | Wholesale & retail | 1978 |
| Citywide Medical Reporting Limited | Health & social care | 2015 |
| CK9 Online Academy Ltd | Education | 2023 |
| Clarity Tech Ltd | Information & communication | 2011 |
| Clean Electric Ltd | Construction | 2021 |
| Clear-Cut Carpentry Ltd | Construction | 2019 |
| Clift Care Ltd | Public administration | 2026 |
| Clifton Place (Banstead) Curtilage Company | Professional & scientific | 1969 |
| Climate Counsel Ltd | Professional & scientific | 2020 |
| Cloud Nine Cigar Ltd | Wholesale & retail | 2025 |
| Clovasure LLP | | 2022 |
| CMF Services Ltd | Professional & scientific | 2018 |
| CMG Refurb Ltd | Construction | 2023 |
| Coastnorth Limited | Administrative & support | 2005 |
| Cody’S Garden Creations Ltd | Administrative & support | 2023 |
| Coles Slice Ltd | Hospitality | 2026 |
| Company Health Solutions Limited | Health & social care | 2015 |
| Complete Codesmiths Limited | Information & communication | 1998 |
| Compunet Services Limited | Information & communication | 2001 |
| Computer Aided Repair Services Limited | Wholesale & retail | 2008 |
| Confero Collections Ltd | Financial services | 2009 |