| 5 | Sands Cafe | Restaurant/Cafe/Canteen | Pembrokeshire | SA62 6AS |
| 5 | Santos | Restaurant/Cafe/Canteen | Pembrokeshire | SA62 6SA |
| Awaiting | Sarah's meals on wheels | Other catering premises | Pembrokeshire | SA62 3PS |
| 5 | Scolton Manor, Make, Grow and Eat | Retailers - other | Pembrokeshire | SA62 5QL |
| Awaiting | Scwps | Mobile caterer | Pembrokeshire | SA62 6PS |
| 5 | Sealyham Activity Centre Ltd | Other catering premises | Pembrokeshire | SA62 5NF |
| 5 | Seaview Mini Market | Retailers - other | Pembrokeshire | SA62 3JW |
| 5 | Seidr Ci Ddu | Manufacturers/packers | Pembrokeshire | SA62 6LR |
| 5 | Shaar Middle East Food | Mobile caterer | Pembrokeshire | SA62 |
| 4 | Shalom House | Other catering premises | Pembrokeshire | SA62 6BP |
| 5 | Shindigz Catering | Other catering premises | Pembrokeshire | SA62 |
| 5 | Ship Inn | Pub/bar/nightclub | Pembrokeshire | SA62 5AX |
| 5 | Ship Inn | Restaurant/Cafe/Canteen | Pembrokeshire | SA62 6UU |
| 5 | Silver Springs Support Ltd | Hospitals/Childcare/Caring Premises | Pembrokeshire | SA62 3PS |
| 5 | Simply Out of School Cleddau Communities | School/college/university | Pembrokeshire | SA62 4NG |
| 5 | Siop Fach Tea Rooms | Restaurant/Cafe/Canteen | Pembrokeshire | SA62 5HB |
| 5 | Skybound Plas Seren | Hospitals/Childcare/Caring Premises | Pembrokeshire | SA62 4BD |
| 5 | Slade Shack | Mobile caterer | Pembrokeshire | SA62 3DN |
| 5 | Slate Mill Lodge B&B | Hotel/bed & breakfast/guest house | Pembrokeshire | SA62 3QR |
| 3 | Slebech Park Limited | Hotel/bed & breakfast/guest house | Pembrokeshire | SA62 4AX |
| 5 | Sloop Inn | Pub/bar/nightclub | Pembrokeshire | SA62 5BN |
| 5 | Snipesbay Meats | Manufacturers/packers | Pembrokeshire | SA62 |
| 5 | Solva Memorial Hall | Other catering premises | Pembrokeshire | SA62 6TE |
| 5 | Solva Sea Harvest | Manufacturers/packers | Pembrokeshire | SA62 6TN |
| 5 | Solva Seafoods - Zolotoy | Farmers/growers | Pembrokeshire | SA62 |
| 5 | Something Fishy | Other catering premises | Pembrokeshire | SA62 |
| Awaiting | Somethings Cooking | Other catering premises | Pembrokeshire | SA62 5SB |
| 5 | Spittal Playgroup | Hospitals/Childcare/Caring Premises | Pembrokeshire | SA62 5QT |
| 5 | Spittal VC School | School/college/university | Pembrokeshire | SA62 5QR |
| 4 | Spud box pembs ltd | Mobile caterer | Pembrokeshire | SA62 |
| 5 | Square & Compass | Pub/bar/nightclub | Pembrokeshire | SA62 5JJ |
| 5 | Square & Compass Filling Station | Retailers - other | Pembrokeshire | SA62 5JJ |
| 5 | St Aidans VA School | School/college/university | Pembrokeshire | SA62 4PS |
| 5 | St Brides Castle | Restaurant/Cafe/Canteen | Pembrokeshire | SA62 3AL |
| 4 | St Brides Inn | Hotel/bed & breakfast/guest house | Pembrokeshire | SA62 3UN |
| Awaiting | St David's Smokehouse, BBQ & Takeaway | Takeaway/sandwich shop | Pembrokeshire | SA62 6NP |
| 5 | St Davids & District Day Centre | Other catering premises | Pembrokeshire | SA62 6SD |
| Awaiting | St Davids & Solva RAFA Club | Other catering premises | Pembrokeshire | SA62 6SS |
| 5 | St Davids ASC (Marlowe) Ltd | Hospitals/Childcare/Caring Premises | Pembrokeshire | SA62 6HF |
| 5 | St Davids Bunk Barns | Hotel/bed & breakfast/guest house | Pembrokeshire | SA62 6QN |
| 5 | St Davids Care in the Community | Hospitals/Childcare/Caring Premises | Pembrokeshire | SA62 |
| 4 | St Davids Care in the Community | Hospitals/Childcare/Caring Premises | Pembrokeshire | SA62 |
| 5 | St Davids Care in the Community | Hospitals/Childcare/Caring Premises | Pembrokeshire | SA62 |
| 5 | St Davids Care in the Community | Hospitals/Childcare/Caring Premises | Pembrokeshire | SA62 |
| 1 | St Davids Care in the Community | Hospitals/Childcare/Caring Premises | Pembrokeshire | SA62 |
| 5 | St Davids City Hall | Restaurant/Cafe/Canteen | Pembrokeshire | SA62 6SD |
| 5 | St Davids Cross Hotel | Hotel/bed & breakfast/guest house | Pembrokeshire | SA62 6SP |
| 5 | St Davids Dairy | Distributors/Transporters | Pembrokeshire | SA62 6RY |
| 5 | St Davids Deli & Wine Co | Retailers - other | Pembrokeshire | SA62 |
| Awaiting | St Davids Grill | Mobile caterer | Pembrokeshire | SA62 |