| Ace Minibus Ltd | Transport & logistics | 2024 |
| ATF Transformations Limited | Construction | 2024 |
| Avondale (Mumbles) Limited | Real estate | 2025 |
| Avondale (Swansea) Limited | Real estate | 2016 |
| B & H Hydraulics Limited | Professional & scientific | 2018 |
| B.D.L. Carpentry Ltd. | Construction | 2003 |
| Bellamy Property Ltd | Real estate | 2023 |
| Cailex Property Limited | Real estate | 2024 |
| Compton Solar Limited | Energy | 2011 |
| Createwood Limited | Real estate | 1993 |
| Cyclegen Ltd | Wholesale & retail | 2012 |
| D&H Lettings Ltd | Real estate | 2023 |
| Driver Training Limited | Transport & logistics | 2020 |
| Dunstall Agri Services Ltd | Agriculture & fishing | 2013 |
| Ebirds Ltd | Wholesale & retail | 2025 |
| Excel Ltd | Hospitality | 2009 |
| F. R. F. Bridgend Limited | Wholesale & retail | 2000 |
| Feelfree Limited | Hospitality | 1985 |
| Figaros Barbers S Ltd | Other services | 2023 |
| Four Seasons Garden Services Swansea Ltd | Administrative & support | 2016 |
| Francis Minitravel Ltd | Transport & logistics | 2022 |
| H46PRO Ltd | Arts & recreation | 2019 |
| Hans Taverns Swansea Ltd | Hospitality | 2023 |
| Jayon Ltd | Administrative & support | 2020 |
| John DOE Rentals Ltd | Real estate | 2019 |
| Jones & Andrews Limited | Construction | 1966 |
| Llanelli Limited | Real estate | 2013 |
| Loosemore Snak Appeal Limited | Hospitality | 2014 |
| Mashla Ltd | Hospitality | 2023 |
| Miners Arms Swansea Ltd | Hospitality | 2025 |
| Morriston RFC Limited | Arts & recreation | 2017 |
| NB Property Portfolio Ltd | Real estate | 2021 |
| Paton Driving Ltd | Transport & logistics | 2023 |
| Penally Manor Ltd | Hospitality | 2021 |
| Plumbtech 24 HRS Limited | Construction | 2002 |
| R&L Sales Ltd | Wholesale & retail | 2026 |
| RH Damp Proofing & Building Ltd | Other services | 2026 |
| RLL Entertainment Ltd | Arts & recreation | 2024 |
| Roma Morriston Ltd | Hospitality | 2022 |
| Roofing Concern Ltd | Construction | 2025 |
| Rosworth Coachbuilders Limited | | 1979 |
| Roudh Prestige Properties Limited | Real estate | 2025 |
| SOL Healthcare Limited | Health & social care | 2016 |
| Spearing Engineering Limited | Construction | 2019 |
| Stock Buyer Ltd | Extraterritorial | 2024 |
| Swansea Car Valet Ltd | Wholesale & retail | 2021 |
| Swansea Hand Car Wash Limited | Other services | 2016 |
| THE Newton Inn (Swansea) Ltd | Hospitality | 2023 |
| Tidydigz Limited | Real estate | 2021 |
| Wavenexus Health Limited | Health & social care | 2026 |
| White Weldon Limited | Wholesale & retail | 1976 |
| WTB Accountants Limited | Professional & scientific | 2020 |