| St Catherine's Gorseinon | Anglican church | Alexandra Rd | Mon–Fri 08:30–16:00 |
| Sturgess Mortgage Solutions | Mortgage broker | Sturgess Mortgage Solutions Ltd, 5-7 Alexandra Rd | Mon–Fri 09:00–20:00 |
| suspended ceilings swansea | Ceiling supplier | 24 Pontardulais Rd | Fri 09:00–17:30 |
| The Fitness Studio | Physical fitness programme | Gorseinon Rd | Thu 06:00–21:30 |
| Spuddy Lovely | Lunch restaurant | 108 High St | Tue–Wed 11:00–14:30 |
| Toby Carvery Cockleshell | Carvery | Heol Y Mynydd | Daily 08:00–22:00 |
| Ace's Desserts Gorseinon | Dessert shop | 44 High St | Daily 17:00–22:00 |
| Angliun Building Services | Contractor | 33 | Mon–Tue 07:30–16:30 |
| Bako Wales | Wholesaler | Gorseinon Rd | Mon–Fri 08:00–16:00 |
| Barnardo's | Charity | Unit 2, Gorseinon Shopping Park, High St | Fri 09:00–17:00 |
| Bootys Loote | Painting | 1 Hospital Rd | Sun Open 24 hours |
| Compass Wills & Estate Planning | Legal services | 77 High St | Mon 09:30–16:00 |
| Ezone - Mobile Repairs and Vape Shop Gorseinon | Mobile phone repair shop | 51 High St | Fri–Sat 09:00–18:00 |
| Fightwear Store UK | Martial arts supply shop | Units 8, 9 Market Lane | Fri 14:00–21:00 |
| Gorseinon Library | Library | 15 West St | Mon–Fri 09:00–18:00 |
| Gower Tree Work Specialists Ltd | Arborist service | 15 Lon Brydwen | Thu Open 24 hours |
| Hypnotherapy UPLIFT | Hypnotherapy service | Parkhouse Therapy Centre, 12a Alexandra Rd | Wed 18:00–20:00 |
| LLAWR | Carpet & Flooring | Flooring shop | 72 High St | Mon–Tue 09:30–16:00 |
| LouMor Gowns | Dress shop | 83 High St | Mon–Tue 13:00–20:00 |
| Mai Thai | Thai restaurant | Gorseinon Rd | Mon–Tue 11:00–15:00, 18:00–21:00 |
| Noahs Ark Nursery | Pre-school | 21 High St | Mon 07:30–17:30 |
| Phoenix Asbestos Recovery | Waste collection service | Units 6/7, Gorseinon Business Park, Gorseinon Rd | Mon–Fri 08:00–17:00 |
| Roma 2000 | Fish & chips shop | 60-61 High St | Mon 09:00–20:00 |
| Spider Music Ltd | Musical instrument shop | 7 Pontardulais Rd | Mon–Fri 10:00–18:00 |
| Steve's dead | Custom t-shirt shop | 60 West St | Daily Open 24 hours |
| Thermaplas Ltd | Window supplier | Unit A4, Mardy Industrial Estate | Mon–Thu 07:30–16:00 |
| Thermigo - heat pump repair swansea. | Gas engineer | 5 High St | Thu 07:00–00:00 |
| Trinity Life Limited | Estate planning lawyer | The Old Bank Business Centre, 12 Alexandra Rd | Mon 09:30–17:30 |
| True Potential Wealth Management LLP | Financial planner | Canolfan Gorseinon Centre Suite G3, Millers Dr | Mon 09:00–14:30 |
| Turmeric Indian Takeaway | Indian takeaway | 107 High St | Mon 17:00–22:00 |