| Chagford Market Garden Ltd | Newton Abbot | 2019 |
| Chagford Regenerative Farmers CIC | Newton Abbot | 2023 |
| Chaillac Engineering Group Ltd | Manchester | 2022 |
| CHAIN2GRAIN Ltd | Huddersfield | 2022 |
| Chainsaw Attachments Limited | Eastleigh | 2016 |
| Chainsaw Training UK Limited | Wisbech | 2017 |
| Chainsawbars Limited | Ferndown | 2004 |
| Chaldean Estate Limited | Much Hadham | 1997 |
| Chalet Farm Potatoes Limited | Carlisle | 2020 |
| Chalfont Farms Limited | Barnstaple | 1986 |
| Chalford Silviculture Limited | Hereford | 2025 |
| Chalford Timber Limited | Leominster | 2012 |
| Chalford Wellbeing Limited | Stratford-Upon-Avon | 2020 |
| Chalk Farm Alpacas Ltd | Nr Woodbridge | 2024 |
| Chalk Spring Farm Ltd | Aylesbury | 2024 |
| Chalk Springs Trout Fishery Limited | Worthing | 2009 |
| Chalk Stream Fishing Limited | Edinburgh | 2009 |
| Chalke Valley Watercress Limited | Wiltshire | 2001 |
| Chalkham Management Limited | Lewes | 2021 |
| Chalkhill Farm Stables Limited | Fairford | 2008 |
| Chalkley Tree Services Ltd | Nuneaton | 2018 |
| Chalkside Farming Company Limited | Cumbria | 2006 |
| Challen & Son's Limited | Maidenhead | 2012 |
| Challenge Fishing Company Limited | Fraserburgh | 1998 |
| Challenger Estate Limited | Edinburgh | 2022 |
| Challice Consulting Ltd | Dorking | 2007 |
| Challick Hill Services Ltd | Taunton | 2022 |
| Challinor Farriery Ltd | Newmarket | 2025 |
| Challister Services Ltd | Shetland | 2018 |
| Chalmers K9 Ltd | Liverpool | 2026 |
| Chalton Farms Limited | Waterlooville | 1958 |
| Chamarin Terroirs Ltd | London | 2018 |
| Chamberlayne Farms Limited | Gloucester | 1964 |
| Chambers (Farms) Limited | Leicester | 1974 |
| Chambers Corporation Limited | Stamford | 1959 |
| Chambers Farm Flowers Limited | Surbiton | 2017 |
| Chambers Farming Group Limited | Bury St Edmunds | 1951 |
| Chambers Southern Meadows Farm Limited | Fareham | 2013 |
| Chambers Tree Management Limited | Basingstoke | 2022 |
| Chameleon Services (Forest and Farm) Ltd | Llanidloes | 2022 |
| Champagne Carping Ltd | Basildon | 2026 |
| Champfleurie Estate Ltd. | Linlithgow | 2004 |
| Champing at the BIT Limited | Lingfield | 2015 |
| Champion Call Ducks Ltd | Holmfirth | 2024 |
| Champion Champignon Ltd | Sudbury | 2023 |
| Champion Court Farm Limited | Sittingbourne | 1977 |
| Champion Livery Limited | East Malling | 2018 |
| Champions Stud Farm Ltd | Greenford | 2025 |
| Champney Equestrian Limited | Hailsham | 2014 |
| Chancel Farm Ltd | Ely | 2025 |
| Chancery Farm Limited | Colchester | 1964 |
| Chandler & Dunn Limited | Canterbury | 1954 |
| Chandler (Farms) Limited | Melton Mowbray | 2002 |
| Chandler and Dickman (Farms) Limited | Leicestershire | 1954 |
| Chandler Contracting Limited | Stalbridge | 2012 |
| Chandler Purkess Limited | Brecon | 2002 |
| Chandler Watson Consultancy Ltd | Stoke-On-Trent | 2010 |
| Chandlers Lime & Fertiliser Ltd | Stoke-On-Trent | 2012 |
| Chandodo Ltd | London | 2024 |
| Chandos Manor Farms Ltd | Ledbury | 2022 |
| Chandpore Tea Company Limited(The) | Sevenoaks | 1890 |
| Chane Land Limited | Cambridge | 2020 |
| Chang LI Farm Ltd | St. Austell | 2014 |
| Change a PAW Life Rescue CIC | Rochford | 2021 |
| Channel Catch Ltd | London | 2026 |
| Channel Explorer Ltd. | Weston-Super-Mare | 2017 |
| Channel Livestock Limited | Kettering | 2008 |
| Channel View Equine Retreat Ltd | Caldicot | 2020 |
| Channelled Atlantic Ltd | Honiton | 2023 |
| Channer Head Limited | South Brent | 2019 |
| Channon Wines (UK) Limited | Ross-On-Wye | 2025 |
| Chao Ying Co., Ltd | London | 2022 |
| Chapel Ascote Farms Limited | West Bromwich | 1997 |
| Chapel Barn Equine Limited | Bridgwater | 2026 |
| Chapel Down Equestrian Ltd | Scunthorpe | 2025 |
| Chapel Farm (Newquay) Limited | Newquay | 1962 |
| Chapel Farm Estates Limited | Folkestone | 2020 |
| Chapel Farm Tree Surgeons Ltd | Birmingham | 2019 |
| Chapel Farmsteads Ltd | Harleston | 2024 |
| Chapel Forge Farriers Limited | Hungerford | 2003 |
| Chapel Lane Farm (Yorkshire) Ltd | Barnsley | 2025 |
| Chapel Road Farm Estates Limited | Aylesbury | 2017 |
| Chapel Stud Limited | Newbury | 2010 |
| Chapel Tree Services Ltd | Ross-On-Wye | 2015 |
| Chapel Wood Estates Limited | Knutsford | 2025 |
| Chapelrock Ventures Ltd | Chelsea | 2013 |
| Chapels Farm Barn Limited | Tockholes | 2003 |
| Chapelton Agriculture Ltd | Insch | 2020 |
| Chapelwood Farm Ltd | Chester | 2021 |
| Chaperone K9 Limited | Wigston | 2010 |
| Chaplin Farms (Fulbourn) Limited | Cambridge | 1965 |
| Chapman & Sons Limited | Norwich | 2003 |
| Chapman and Marriott Tree Specialists Ltd | Nottingham | 2003 |
| Chapman Farms Ellington Ltd | March | 2014 |
| Chapman Farms Limited | Great Yarmouth | 2010 |
| Chapman Land and Property Management Ltd | Gloucester | 2018 |
| Charcoal (Eco) Ltd | Derby | 2026 |
| Chard & Burridge Farms Limited | Axminster | 1999 |
| Chard Organic Produce CIC | Inchinnan | 2024 |
| Chareth Ltd | Sunderland | 2018 |