| 5 | Small But Mighty Endurance Foods and Hyve | Other catering premises | Derry City and Strabane | BT48 |
| 5 | Small World Day Nursery | Other catering premises | Derry City and Strabane | BT48 0LZ |
| 5 | Society Street Indoor Market/High Society Cafe | Restaurant/Cafe/Canteen | Derry City and Strabane | BT48 6PJ |
| 5 | Sodexo Catering @ Seagate | Restaurant/Cafe/Canteen | Derry City and Strabane | BT48 0BF |
| Exempt | Sostrene Grene | Retailers - other | Derry City and Strabane | BT48 6PE |
| 5 | Spaghetti Junction | Restaurant/Cafe/Canteen | Derry City and Strabane | BT48 6ET |
| 5 | Spar Creggan | Retailers - other | Derry City and Strabane | BT48 9QG |
| 5 | Spar Culmore | Retailers - other | Derry City and Strabane | BT48 8JJ |
| 5 | Spice Junction | Takeaway/sandwich shop | Derry City and Strabane | BT48 8JL |
| 4 | Spice of India | Takeaway/sandwich shop | Derry City and Strabane | BT48 8LB |
| Exempt | Sports Health & Nutrition | Retailers - other | Derry City and Strabane | BT48 6JJ |
| 5 | Springtown Food Hub | Restaurant/Cafe/Canteen | Derry City and Strabane | BT48 0LY |
| 5 | St Annes Primary School | School/college/university | Derry City and Strabane | BT48 0EY |
| 5 | St Augustine's Church | Other catering premises | Derry City and Strabane | BT48 6PS |
| 4 | St Brigid's High School Meals | School/college/university | Derry City and Strabane | BT48 8DU |
| 5 | St Brigid's Primary School | School/college/university | Derry City and Strabane | BT48 8BZ |
| 5 | St Cecilia's College | School/college/university | Derry City and Strabane | BT48 9PJ |
| 5 | St Columb's College Canteen | School/college/university | Derry City and Strabane | BT48 8NH |
| 5 | St Columb's Wells House | Other catering premises | Derry City and Strabane | BT48 6LY |
| 5 | St Eithne's Primary School | School/college/university | Derry City and Strabane | BT48 0LT |
| 5 | St Eugene's Primary School | School/college/university | Derry City and Strabane | BT48 7DS |
| 5 | St Johns Primary school - Meals Kitchen | School/college/university | Derry City and Strabane | BT48 9PJ |
| 5 | St Joseph's Community Playgroup | Other catering premises | Derry City and Strabane | BT48 8NU |
| 5 | St Josephs High School | School/college/university | Derry City and Strabane | BT48 9NX |
| 5 | St Mary's Catering Services | School/college/university | Derry City and Strabane | BT48 0AP |
| 5 | St Patrick's Primary School | School/college/university | Derry City and Strabane | BT48 7RD |
| 4 | St Paul's Primary School /Nursery | School/college/university | Derry City and Strabane | BT48 8JZ |
| 5 | St Therese's Primary School | School/college/university | Derry City and Strabane | BT48 8NX |
| 5 | Staff Restaurant @ AXA Customer Contact Centre | Restaurant/Cafe/Canteen | Derry City and Strabane | BT48 0GY |
| 5 | Starbucks Coffee Company | Restaurant/Cafe/Canteen | Derry City and Strabane | BT48 6XY |
| 5 | Station Bed & Breakfast | Hotel/bed & breakfast/guest house | Derry City and Strabane | BT48 7HU |
| 5 | Stax coffee shop and bistro | Restaurant/Cafe/Canteen | Derry City and Strabane | BT48 8JJ |
| 5 | Steelstown Primary School | School/college/university | Derry City and Strabane | BT48 8EX |
| 5 | Strand Bingo | Other catering premises | Derry City and Strabane | BT48 7AJ |
| 5 | Strand Omniplex | Retailers - other | Derry City and Strabane | BT48 7PX |
| 4 | Studio 2 cafe | Restaurant/Cafe/Canteen | Derry City and Strabane | BT48 8SE |
| 5 | Subway | Restaurant/Cafe/Canteen | Derry City and Strabane | BT48 8JB |
| 5 | Subway | Restaurant/Cafe/Canteen | Derry City and Strabane | BT48 7PX |
| 4 | Subway | Restaurant/Cafe/Canteen | Derry City and Strabane | BT48 8LB |
| 5 | Summerland Store | Retailers - other | Derry City and Strabane | Bt487al |
| 4 | Sundae Scoops | Restaurant/Cafe/Canteen | Derry City and Strabane | BT48 7SN |
| 4 | Sunrise 24/7 | Retailers - other | Derry City and Strabane | BT48 7AB |
| 5 | Super Shop | Retailers - other | Derry City and Strabane | BT48 9XG |
| 5 | Supermacs | Restaurant/Cafe/Canteen | Derry City and Strabane | BT48 6XY |
| 5 | Supervalu Shantallow | Retailers - other | Derry City and Strabane | BT48 8NN |
| Exempt | Supervalu Strand Road Off License | Retailers - other | Derry City and Strabane | BT48 7PW |
| 5 | Surestart | Other catering premises | Derry City and Strabane | BT48 8DD |
| 5 | Surestart Creche | Other catering premises | Derry City and Strabane | BT48 0PZ |
| 5 | Surestart Edenballymore Creche Lislinn Centre | Other catering premises | Derry City and Strabane | BT48 9QG |
| 5 | Surestart First Friends Creche | Other catering premises | Derry City and Strabane | BT48 8NX |