| Crawley Cleaners Ltd | Administrative & support | 2018 |
| Crawley Coffee Ltd | Hospitality | 2022 |
| Crawley Community Action Ltd | Other services | 2002 |
| Crawley Community Youth Service Limited | Education | 2011 |
| Crawley Computers Ltd | Other services | 2019 |
| Crawley Construction Ltd | Construction | 2024 |
| Crawley Down Garage Limited | Professional & scientific | 1997 |
| Crawley Down Group Limited | Wholesale & retail | 1959 |
| Crawley Down Holdings Ltd | Professional & scientific | 2010 |
| Crawley Down Limited | Professional & scientific | 1932 |
| Crawley Fire Protection Ltd | Administrative & support | 2003 |
| Crawley Flame Foods Ltd | Hospitality | 2025 |
| Crawley Gamechangers Ltd | Arts & recreation | 2023 |
| Crawley Gatwick Cars Ltd | Transport & logistics | 2025 |
| Crawley Gatwick Taxis Ltd | Transport & logistics | 2023 |
| Crawley Halal Meat Ltd | Wholesale & retail | 2025 |
| Crawley Investments Ltd | Real estate | 2007 |
| Crawley Jubilee Club Limited | Other services | 2011 |
| Crawley Locks and Alarms Limited | Administrative & support | 2017 |
| Crawley Logistics Ltd | Transport & logistics | 2022 |
| Crawley Luggages Limited | Wholesale & retail | 2022 |
| Crawley Mariners Yacht Club Limited | Arts & recreation | 1976 |
| Crawley Masonic Hall Limited | Professional & scientific | 1972 |
| Crawley Metal Supplies (Holdings) Limited | Financial services | 2019 |
| Crawley Metal Supplies Limited | Manufacturing | 2007 |
| Crawley Minicabs Ltd | Transport & logistics | 2023 |
| Crawley Model Engineers CIC | Arts & recreation | 2024 |
| Crawley MOT Centre Limited | Wholesale & retail | 2018 |
| Crawley Muslim Network CIC | Other services | 2025 |
| Crawley Noodle Bar Ltd | Hospitality | 2016 |
| Crawley Open House | Health & social care | 1995 |
| Crawley Parkour C.I.C. | Education | 2017 |
| Crawley Pet Care Ltd | Other services | 2022 |
| Crawley Pizza & Chicken Ltd | Hospitality | 2025 |
| Crawley Pizza & Peri Peri Ltd | Hospitality | 2025 |
| Crawley Pizza House Limited | Hospitality | 2019 |
| Crawley Pizza Ltd | Hospitality | 2024 |
| Crawley Premier Taxi Limited | Transport & logistics | 2024 |
| Crawley Property Rentals Limited | Real estate | 2017 |
| Crawley RFC Limited | Hospitality | 2025 |
| Crawley Roofing and Properties Ltd | Construction | 2004 |
| Crawley Rugby Football Club Limited | Arts & recreation | 2013 |
| Crawley Sheds and Cabins Limited | Construction | 2019 |
| Crawley Signs Ltd | Manufacturing | 2018 |
| Crawley Skatepark CIC | Hospitality | 2026 |
| Crawley Taxis Ltd | Transport & logistics | 2023 |
| Crawley Town Community Foundation | Arts & recreation | 2012 |
| Crawley Town Football & Social Club Ltd | Arts & recreation | 1999 |
| Crawley Transit Services Limited | Transport & logistics | 2025 |
| Crawley Valeting Service Limited | Other services | 2023 |
| Crawley Van MAN Ltd | Water & waste | 2024 |
| Crawley Vape Smash Ltd | Wholesale & retail | 2018 |
| Crawley Women United CIC | Public administration | 2023 |
| Crawley Youth and Community Centre | Other services | 1997 |
| Crawly Dosa Ltd | Hospitality | 2025 |
| Crawters UK Ltd | Real estate | 2026 |
| CRE8IVE Ideas Limited | Financial services | 2020 |
| CRE8IVE Identity Limited | Professional & scientific | 2013 |
| Cream and JAM Design Limited | Administrative & support | 2008 |
| Creamville Ltd | Arts & recreation | 2020 |
| CREAT4 YOU Ltd | Professional & scientific | 2021 |
| Create Spaces Group Limited | Construction | 2021 |
| Creative Collectiveuk Ltd | Extraterritorial | 2022 |
| Creative Cuisine Caterers Limited | Hospitality | 2016 |
| Creative Design Custom Prints Ltd | Manufacturing | 2021 |
| Creative Leasing Ltd | Information & communication | 2004 |
| Creative Technology EME Limited | Professional & scientific | 2005 |
| Creative Technology Group Limited | Professional & scientific | 1984 |
| Creative Technology Limited | Administrative & support | 1986 |
| Creekside Dental Care Limited | Health & social care | 2007 |
| Crepnetwork Ltd | Wholesale & retail | 2018 |
| Crescat Digital Ltd | Information & communication | 2014 |
| Cresslogic UK Limited | Information & communication | 2011 |
| Crest Care Limited | Health & social care | 2002 |
| Crest Cars Ltd | Other services | 2022 |
| Cresta Rail Limited | Professional & scientific | 2003 |
| Crewpost Ltd | Information & communication | 2026 |
| Cricket Field Grove (Crowthorne) Management Company Limited | Real estate | 2018 |
| Criddle Computer Care Limited | Wholesale & retail | 2024 |
| Criminal Gym Team Ltd | Wholesale & retail | 2022 |
| Crisan Delivery Ltd | Transport & logistics | 2023 |
| Crislav Ltd | Wholesale & retail | 2021 |
| Cristal Facilities Solutions Ltd | Hospitality | 2015 |
| CRISTIANOVICI83 Ltd | Hospitality | 2025 |
| CRK Services Limited | Construction | 2002 |
| Crnb Consultants Ltd | Professional & scientific | 2026 |
| Crocus Beautician Ltd | Wholesale & retail | 2019 |
| Crofton Group Limited | Professional & scientific | 2004 |
| Croke Fencing Ltd | Administrative & support | 2023 |
| Crokesby Holdings Ltd | Financial services | 2019 |
| Cromptons Retail Ltd | Wholesale & retail | 2022 |
| Crossfront Services Ltd | Administrative & support | 2025 |
| Croucher Consultants Limited | Extraterritorial | 1998 |
| Crow's Clothes Limited | Manufacturing | 2024 |
| Crowborough Dental Care Limited | Health & social care | 2010 |
| Crowd NH Limited | Real estate | 2020 |
| Crown Cars Ltd | Transport & logistics | 2016 |
| Croydon Fireplaces Limited | Wholesale & retail | 2014 |
| CRS Electronics Limited | Manufacturing | 2001 |
| CRS Power Limited | Manufacturing | 2020 |