| 5 | Charlotte's Cute Creations | Other catering premises | Somerset | TA21 |
| 5 | Cheddon Fitzpaine Church School | School/college/university | Somerset | TA2 8JY |
| 5 | Cheeky Cherubs | Hospitals/Childcare/Caring Premises | Somerset | TA24 5EB |
| 5 | Chelston Park Nursing/Res Home | Hospitals/Childcare/Caring Premises | Somerset | TA21 9PH |
| 4 | Chew Valley Dairy | Distributors/Transporters | Somerset | TA21 0QR |
| 5 | China Garden | Takeaway/sandwich shop | Somerset | TA24 6BB |
| 5 | Chips In Takeaway | Takeaway/sandwich shop | Somerset | TA23 0TJ |
| 5 | Chives Cafe | Restaurant/Cafe/Canteen | Somerset | TA23 0AE |
| 4 | Chocolate Cafe | Other catering premises | Somerset | TA20 |
| Awaiting | Choice Kitchen | Manufacturers/packers | Somerset | TA20 2BB |
| 5 | Choo Choos Day Nursery and Preschool | Hospitals/Childcare/Caring Premises | Somerset | TA2 7BW |
| 5 | Chopstix | Other catering premises | Somerset | TA24 5SH |
| 5 | Chris' Cocktails | Mobile caterer | Somerset | TA20 |
| Awaiting | Clove Ceylon | Other catering premises | Somerset | TA2 |
| 5 | Co-Op | Retailers - supermarkets/hypermarkets | Somerset | TA21 8AQ |
| 4 | Co-Operative | Retailers - supermarkets/hypermarkets | Somerset | TA23 |
| 5 | Co-Operative Food | Retailers - supermarkets/hypermarkets | Somerset | TA2 7AH |
| 5 | Co-Operative Food | Retailers - supermarkets/hypermarkets | Somerset | TA2 7JW |
| 5 | Co-Operative Group | Retailers - supermarkets/hypermarkets | Somerset | TA24 5AZ |
| 5 | Co-Operative Stores | Retailers - supermarkets/hypermarkets | Somerset | TA2 8PB |
| 5 | Co-operative Food | Retailers - supermarkets/hypermarkets | Somerset | TA22 9EX |
| 5 | Co-operative Group | Retailers - supermarkets/hypermarkets | Somerset | TA24 6BB |
| 5 | Coffee # 1 | Restaurant/Cafe/Canteen | Somerset | TA21 8AD |
| 4 | Coffee Beans | Other catering premises | Somerset | TA24 5AY |
| 5 | Coffee Blue Somerset West and Taunton Ltd | Mobile caterer | Somerset | TA2 |
| 3 | Coffee Couture, Wimbleball Lake | Takeaway/sandwich shop | Somerset | TA22 9NU |
| 5 | Combe Head House | Other catering premises | Somerset | TA20 |
| 5 | Combe St Nicholas Football Club | Pub/bar/nightclub | Somerset | TA20 3HQ |
| 5 | Combe St Nicholas Primary School | School/college/university | Somerset | TA20 3NG |
| 5 | Conrads Kitchen | Other catering premises | Somerset | TA21 9PH |
| 5 | Costa Coffee | Restaurant/Cafe/Canteen | Somerset | TA24 5SH |
| 5 | Costa Coffee | Restaurant/Cafe/Canteen | Somerset | TA20 1PP |
| 5 | Costa Drive Thru Wellington | Restaurant/Cafe/Canteen | Somerset | TA21 9AD |
| 5 | Costa Ltd | Restaurant/Cafe/Canteen | Somerset | TA24 5NH |
| 4 | Costcutter | Retailers - other | Somerset | TA2 7BA |
| 5 | Cosy Bean Cafe | Restaurant/Cafe/Canteen | Somerset | TA24 5UB |
| 5 | Country Fare Catering | Other catering premises | Somerset | TA20 |
| 5 | Country Markets Caterer - Minehead | Restaurant/Cafe/Canteen | Somerset | TA24 5QE |
| 5 | Court Fields School | School/college/university | Somerset | TA21 8SW |
| 5 | Covenant Care | Hospitals/Childcare/Caring Premises | Somerset | TA21 0DW |
| 5 | Crafts at Christmas | Restaurant/Cafe/Canteen | Somerset | TA21 0RS |
| 5 | Crescentsweets Cakes & Pastries Ltd | Other catering premises | Somerset | TA2 |
| Awaiting | Cricket St Thomas Country Inn Limited | Pub/bar/nightclub | Somerset | TA20 4DQ |
| 5 | Cricket St Thomas Golf Club | Pub/bar/nightclub | Somerset | TA20 4DG |
| 5 | Cricket St Thomas Hotel Food Establishments | Restaurant/Cafe/Canteen | Somerset | TA20 4DD |
| 5 | Crispy's Fish & Chips | Takeaway/sandwich shop | Somerset | TA23 0AN |
| 4 | Crown Hotel | Hotel/bed & breakfast/guest house | Somerset | TA24 7PP |
| 5 | Croydon Hall | Hotel/bed & breakfast/guest house | Somerset | TA24 6QT |
| 5 | Cuddles & Care Children’s Day Nursery | Hospitals/Childcare/Caring Premises | Somerset | TA20 1PT |
| 5 | Curious Kombucha | Retailers - other | Dorset | TA20 4PW |