| 5 | Couture Cravings | Other catering premises | Vale of Glamorgan | CF64 |
| 5 | Crafty Devil's Cellar Penarth | Mobile caterer | Vale of Glamorgan | CF64 1JB |
| 3 | Cross Keys Inn | Restaurant/Cafe/Canteen | Vale of Glamorgan | CF64 4AA |
| Awaiting | Crumbs by Mary | Other catering premises | Vale of Glamorgan | CF64 |
| 4 | Curry Leaf | Takeaway/sandwich shop | Vale of Glamorgan | CF64 1EA |
| 4 | Cylch Meithrin Pen-y-Garth | Hospitals/Childcare/Caring Premises | Vale of Glamorgan | CF64 2QN |
| 4 | DUSTY'S Kichen | Mobile caterer | Vale of Glamorgan | CF64 5UY |
| 5 | Dadimaa Spices | Other catering premises | Vale of Glamorgan | CF64 |
| 5 | Daisy Graze | Other catering premises | Vale of Glamorgan | CF64 |
| 5 | Debs out of school Clubs | Hospitals/Childcare/Caring Premises | Vale of Glamorgan | CF64 4HB |
| 3 | Denise's Cafe | Restaurant/Cafe/Canteen | Vale of Glamorgan | CF64 5AB |
| 4 | Denise's Cafe - Mobile Unit | Mobile caterer | Vale of Glamorgan | CF64 5AB |
| 5 | Designer Bakes by Debs | Other catering premises | Vale of Glamorgan | CF64 |
| 5 | Dinas Powys Athletic (RF) Ltd | Other catering premises | Vale of Glamorgan | CF64 4DU |
| 5 | Dinas Powys Bowls Club | Pub/bar/nightclub | Vale of Glamorgan | CF64 4HB |
| 3 | Dinas Powys Football Club | Pub/bar/nightclub | Vale of Glamorgan | CF64 4QQ |
| 5 | Dinas Powys Golf Club | Pub/bar/nightclub | Vale of Glamorgan | CF64 4AJ |
| 5 | Dinas Powys Lawn Tennis Club | Other catering premises | Vale of Glamorgan | CF64 4HB |
| 5 | Dinas Powys Library | Restaurant/Cafe/Canteen | Vale of Glamorgan | CF64 4QU |
| 5 | Dinas Powys Primary School | School/college/university | Vale of Glamorgan | CF64 4QU |
| 5 | Dinas Powys Primary School (Breakfast Club) | Hospitals/Childcare/Caring Premises | Vale of Glamorgan | CF64 4JU |
| 5 | Dinas Powys Service Station | Retailers - other | Vale of Glamorgan | CF64 4JS |
| 5 | Dinas Powys Sourdough | Other catering premises | Vale of Glamorgan | CF64 |
| 5 | Dinas Powys Voluntary Concern | Other catering premises | Vale of Glamorgan | CF64 4QQ |
| 4 | Domino's Pizza | Takeaway/sandwich shop | Vale of Glamorgan | CF64 2AB |
| Exempt | Donna Griffiths Childminding | Hospitals/Childcare/Caring Premises | Vale of Glamorgan | CF64 5FA |
| Exempt | Donna Morse Childminding | Hospitals/Childcare/Caring Premises | Vale of Glamorgan | CF64 2RH |
| 5 | Dragonflies Playgroup (Flying Start) | Hospitals/Childcare/Caring Premises | Vale of Glamorgan | CF64 4QU |
| 5 | Edmonds & King catering | Other catering premises | Vale of Glamorgan | CF64 |
| 4 | Ego Penarth | Restaurant/Cafe/Canteen | Vale of Glamorgan | CF64 5UP |
| 5 | Ekho | Manufacturers/packers | Vale of Glamorgan | CF64 |
| 5 | Elfed Playgroup | Hospitals/Childcare/Caring Premises | Vale of Glamorgan | CF64 3LX |
| 5 | Evenlode Nursery | Hospitals/Childcare/Caring Premises | Vale of Glamorgan | CF64 2ET |
| 3 | Fablas Ice Cream Ltd | Restaurant/Cafe/Canteen | Vale of Glamorgan | CF64 3BG |
| 5 | Fairfield Primary School Breakfast Club | Hospitals/Childcare/Caring Premises | Vale of Glamorgan | CF64 2RT |
| 5 | Fairfield out of school Club | Hospitals/Childcare/Caring Premises | Vale of Glamorgan | CF64 2RT |
| 4 | Fairoaks Sheltered Accommodation | Hospitals/Childcare/Caring Premises | Vale of Glamorgan | CF64 4QW |
| 5 | Fairy Cake Counter | Other catering premises | Vale of Glamorgan | CF64 |
| 5 | Farmers Pantry Butchers | Retailers - other | Vale of Glamorgan | CF64 1EB |
| 5 | Fauvette Ltd | Retailers - other | Vale of Glamorgan | CF64 1ED |
| 5 | First Steps Day Nursery | Hospitals/Childcare/Caring Premises | Vale of Glamorgan | CF64 2TP |
| 4 | Fourways News | Retailers - other | Vale of Glamorgan | CF64 1ED |
| 4 | Foxy's Deli & Cafe | Retailers - other | Vale of Glamorgan | CF64 3ED |
| 5 | Gateway of India | Retailers - other | Vale of Glamorgan | CF64 1AA |
| 5 | Gin 64 | Pub/bar/nightclub | Vale of Glamorgan | CF64 3ED |
| 5 | Glamorganshire Golf Club | Restaurant/Cafe/Canteen | Vale of Glamorgan | CF64 5UP |
| 3 | Glendale Hotel / Villa Napoli | Restaurant/Cafe/Canteen | Vale of Glamorgan | CF64 3DH |
| 4 | Glenn Griffith Quality Butchers | Retailers - other | Vale of Glamorgan | CF64 4QY |
| 4 | Glenn Griffith deli & coffee corner | Retailers - other | Vale of Glamorgan | CF64 4QY |
| 4 | Goose On The Loose | Restaurant/Cafe/Canteen | Vale of Glamorgan | CF64 1TS |