| 5 | Country Day Nurseries Ltd | Hospitals/Childcare/Caring Premises | Test Valley | SP11 0RD |
| Exempt | Coupe's Conserves | Other catering premises | Wiltshire | SP1 |
| 5 | Cowdown Nursery Ltd | Hospitals/Childcare/Caring Premises | Test Valley | SP11 6LE |
| 5 | Crown Inn | Pub/bar/nightclub | Wiltshire | SP11 9PZ |
| Awaiting | Crown Spice UK | Retailers - other | Wiltshire | SP11 |
| 5 | Crumb & Get It By Maddie | Other catering premises | Test Valley | SP11 |
| 5 | Cupp Bubble Tea | Restaurant/Cafe/Canteen | Wiltshire | SP1 2NG |
| 4 | Curio Coffee House @Phoenix Emporium | Restaurant/Cafe/Canteen | Wiltshire | SP1 2JG |
| Exempt | Currys | Retailers - other | Test Valley | SP10 1RY |
| 5 | DVM Catering LTD | Retailers - other | Wiltshire | SP1 |
| 5 | Daly's Pizza | Mobile caterer | Test Valley | SP11 |
| Exempt | Debs Delights | Other catering premises | Wiltshire | SP1 |
| 4 | Delicatessen 13 | Retailers - other | Test Valley | SP10 3QT |
| 5 | Delighted Dough | Other catering premises | Test Valley | SP11 |
| 5 | Deluxe Ltd | Other catering premises | Test Valley | SP10 3UR |
| 2 | Desy Thai Restaurant & Take Away | Other catering premises | Wiltshire | SP1 |
| 5 | Ditsy's Cakes | Other catering premises | Test Valley | SP10 |
| 5 | Dobbies Garden Centre | Restaurant/Cafe/Canteen | Test Valley | SP11 7DN |
| 5 | Dolce At Andover C Of E Primary School | School/college/university | Test Valley | SP10 1EP |
| 5 | Dolce At Anton Infant School | School/college/university | Test Valley | SP10 2HF |
| 5 | Dolce At Balksbury Infant School | School/college/university | Test Valley | SP10 3QP |
| 5 | Dolce At Balksbury Junior School | School/college/university | Test Valley | SP10 3QP |
| 5 | Dolce At Clatford C Of E Primary School | School/college/university | Test Valley | SP11 7RE |
| 5 | Dolce At Icknield School | School/college/university | Test Valley | SP11 6LT |
| 5 | Dolce At Mark Way School | School/college/university | Test Valley | SP10 1HR |
| 5 | Dolce At Portway Junior School | School/college/university | Test Valley | SP10 3PE |
| 5 | Dolce At St John The Baptist Catholic Primary School | School/college/university | Test Valley | SP10 3PF |
| 5 | Dolce At Vigo Primary School | School/college/university | Test Valley | SP10 1JZ |
| 5 | Dolce At Wolverdene School | School/college/university | Test Valley | SP10 2AF |
| 5 | Dolce Ltd | School/college/university | Wiltshire | SP1 2SG |
| 5 | Dolly's Vintage Tearoom | Restaurant/Cafe/Canteen | Wiltshire | SP11 9PZ |
| 5 | Dominic Pizza Kebab | Takeaway/sandwich shop | Wiltshire | SP1 2AP |
| 5 | Domino's Pizza | Takeaway/sandwich shop | Test Valley | SP10 1BE |
| Exempt | Dotty Dot Balloon Shop | Retailers - other | Test Valley | SP11 |
| Awaiting | Double MM Confectionery | Retailers - other | Test Valley | SP11 |
| 5 | Down at the Chippie | Takeaway/sandwich shop | Wiltshire | SP11 9LU |
| 5 | Dribblys - Chocolate Fountain Hire | Other catering premises | Test Valley | SP10 |
| 5 | Dunraven House & Lodge Care Home | Hospitals/Childcare/Caring Premises | Wiltshire | SP1 |
| Awaiting | Dust Hole | Pub/bar/nightclub | Wiltshire | SP1 2JG |
| 5 | Ebble House | Hospitals/Childcare/Caring Premises | Wiltshire | SP1 |
| 5 | Educatering@Stratford-sub-Castle CEVC Primary School | School/college/university | Wiltshire | SP1 3LL |
| Exempt | Edwardian Lodge | Hotel/bed & breakfast/guest house | Wiltshire | SP1 |
| 5 | Edwards & Ward Ltd @ St Martins Junior School | School/college/university | Wiltshire | SP1 2RE |
| 4 | Elai Indian | Restaurant/Cafe/Canteen | Wiltshire | SP1 3TA |
| 5 | Elizabeth House Social Centre | Other catering premises | Wiltshire | SP1 3LT |
| 5 | Ella's Sweet Treats | Retailers - other | Test Valley | SP11 |
| Exempt | Emlyns Bakes | Manufacturers/packers | Wiltshire | SP11 |
| 5 | Emmwood Sweets | Retailers - other | Test Valley | SP11 |
| 5 | Enham Tea Room And Charity Shop | Restaurant/Cafe/Canteen | Test Valley | SP11 6HQ |
| 5 | Enham Village Shop And Post Office | Retailers - other | Test Valley | SP11 6HH |