| Crossfit Skirmish Ltd | Peebles | 2017 |
| Crossfit Solent Lymington Ltd | Street | 2019 |
| Crossfit Speyside Ltd | Fochabers | 2022 |
| Crossfit Stormbreaker Limited | Cockermouth | 2019 |
| Crossfit Strength Station Limited | Peterborough | 2019 |
| Crossfit Structure Ltd | Wisbech | 2021 |
| Crossfit Swindon Limited | London | 2019 |
| Crossfit SY1 Limited | Shrewsbury | 2014 |
| Crossfit TBB Ltd | Belfast | 2026 |
| Crossfit Tonbridge Ltd | Tunbridge Wells | 2019 |
| Crossfit Trowbridge Limited | Trowbridge | 2024 |
| Crossfit Tunbridge Wells Ltd | Tunbridge Wells | 2021 |
| Crossfit Tyneside NE1 Limited | Newcastle Upon Tyne | 2017 |
| Crossfit Unify Ltd | Enniskillen | 2022 |
| Crossfit Vita-Ray Ltd | Rossendale | 2015 |
| Crossfit Warminster Ltd | Warminster | 2023 |
| Crossfit Warrington CIC | Warrington | 2024 |
| Crossfit Watford Limited | Barnet | 2014 |
| Crossfit Wells Ltd | Wells | 2025 |
| Crossfit Wigan Ltd | Wigan | 2024 |
| Crossfit Wolfhound Larne Ltd | Antrim | 2024 |
| Crossfitbfg Limited | Leicester | 2017 |
| Crossgar WAR Memorial Community Hall Committee | Downpatrick | 2012 |
| Crosshall Marine Limited | St. Neots | 1980 |
| Crosshill Leisure Limited | Coatbridge | 2016 |
| Crosshouse Action NOW Community Company Ltd | Kilmarnock | 2013 |
| Crosskeys Rugby Football Club Limited | Crosskeys | 2000 |
| Crossmaglen Community Sports Development Company Ltd | Newry | 2013 |
| Crossman Clark Limited | Newport | 2003 |
| Crossover Fitness Ltd | New Malden | 2026 |
| Crossover Live Limited | Manchester | 2013 |
| Crossreagh | Limavady | 2023 |
| Crossroads Films UK Limited | | 2006 |
| Crossroads Fitness Ltd | Teddington | 2022 |
| Crossroads Live Productions Ltd | London | 2021 |
| Crossroads Live UK Ltd | London | 2006 |
| Crossroads Pantomimes Ltd | London | 2005 |
| Crossroads Tattoo Studio Limited | Hartlepool | 2015 |
| Crosstown Concerts Limited | Bristol | 2016 |
| Crosstown Live Ltd | Bristol | 2016 |
| Crosstree Art Ltd | Basingstoke | 2025 |
| Crosswalk Clues Ltd | Widnes | 2025 |
| Crossways Productions Ltd | London | 2021 |
| Crosswords Limited | Bristol | 2003 |
| Croston Sports Club | Croston | 2022 |
| Crouch Audio Limited | Sheffield | 2022 |
| Crouch END Clay House Ltd | London | 2024 |
| Crouch END Fitness Centre Limited | London | 2023 |
| Crouch END Studio Limited | Milton Keynes | 2010 |
| Crouch END Tennis Academy Limited | London | 2017 |
| Crouch Fitness Ltd | Sheffield | 2022 |
| Crow Cottage Arts CIC | Gourock | 2021 |
| Crow Cottage Arts Gallery Ltd | Gourock | 2021 |
| Crow CR8 Ltd | Chesham | 2025 |
| Crow Events Limited | Middlesbrough | 2020 |
| Crow Face Limited | Rugby | 2013 |
| Crow Hill Productions Ltd | London | 2023 |
| Crow Nest Park G.C. Ltd | Brighouse | 2011 |
| Crow Temple Tattoo Ltd | Norwich | 2019 |
| Crow Tree Music Ltd | Glasgow | 2024 |
| Crow Wood Equestrian (NW) Limited | Accrington | 2016 |
| Crow Wood Golf Club Driving Range Limited | Glasgow | 2017 |
| Crowborough Beacon Golf Club.Limited(The) | Sussex | 1896 |
| Crowborough Images Limited | Newport Pagnell | 2019 |
| Crowborough Locomotive Society | Crowborough | 1996 |
| Crowborough Mountain Bike Club Ltd | Sevenoaks | 2019 |
| Crowborough Tennis & Squash Club Limited | East Sussex | 1987 |
| Crowd Reaction Ltd | Bristol | 2026 |
| Crowded Events London Ltd | London | 2021 |
| Crowded Flat Guarantee Ltd | Glasgow | 2026 |
| Crowded House Entertainments Limited | Harrow | 2013 |
| Crowded Room Ltd | Gosport | 2022 |
| CROWDED2.0 Ltd | London | 2025 |
| Crowdfighter Ltd | Dartford | 2024 |
| Crowdpleaser.Club Limited | Birmingham | 2015 |
| Crowdpullers (Events) Limited | Nottingham | 1997 |
| Crowdpullers Classics Ltd | Nottingham | 2023 |
| Crowdpullers Media Limited | Nottingham | 2015 |
| Crowdpulse Entertainment Ltd | London | 2026 |
| Crowe Media Limited | London | 2014 |
| Crowe Padel Limited | London | 2026 |
| Crowhurst & Sharp Limited | East Grinstead | 2020 |
| Crowlands Heath Golf Club Limited | Dagenham | 1994 |
| Crown & Beacon Media Ltd | Manchester | 2025 |
| Crown Bookmakers Limited | Holywood | 1979 |
| Crown Building Studios CIC | Liverpool | 2016 |
| Crown Competitions Ltd | Burnham-On-Sea, | 2019 |
| Crown Entertainment Limited | High Wycombe | 2023 |
| Crown Entertainment Production Limited | Brackley | 2023 |
| Crown Events Limited | Lewes | 2007 |
| Crown Festival Rights Limited | Macclesfield | 2019 |
| Crown Festivals & Events Limited | Macclesfield | 2019 |
| Crown Golf Group Limited | Camberley | 2002 |
| Crown Golf Operations Limited | Northampton | 1993 |
| Crown GV Limited | London | 2019 |
| Crown Holdings International Ltd | Burnham-On-Sea, | 2019 |
| Crown Jewel Parties Ltd | Houlton | 2025 |
| Crown Jules Music Ltd | London | 2012 |
| Crown Leisure Limited | Broadstairs | 1976 |
| Crown Lottery Ltd | Burnham On Sea | 2011 |