| THE Old Moat House Ltd | Hospitality | 2018 |
| THE Osborne (Swansea) Management Company Limited | Households | 2003 |
| THE Oxwich Bay Hotel Limited | Hospitality | 2018 |
| THE Paint Along Lady Limited | Education | 2023 |
| THE Pearlz Residences Limited | Hospitality | 2026 |
| THE Performance Academy - TPA Limited | Arts & recreation | 2023 |
| THE Performance Factory(Wales) Ltd | Arts & recreation | 2014 |
| THE Performance Strength Coach Ltd | Arts & recreation | 2025 |
| THE Pet Nanny Swansea Ltd | Agriculture & fishing | 2026 |
| THE Pet Tech Limited | Wholesale & retail | 2025 |
| THE Pettifor Trust Corporation | Other services | 2003 |
| THE Pilot Brewery Limited | Manufacturing | 2014 |
| THE Pizza Boyz Ltd | Hospitality | 2019 |
| THE PL Bar Ltd | Hospitality | 2024 |
| THE Play and Leisure Opportunity Library | Health & social care | 2012 |
| THE Plumbing and GAS Company Ltd | Construction | 2024 |
| THE Pollen Shop Limited | Professional & scientific | 2003 |
| THE Pontardawe Arena | Education | 2002 |
| THE Pontarddulais Partnership | Other services | 2006 |
| THE Private Clinic Swansea Ltd | Health & social care | 2025 |
| THE Production Services Company Ltd | Information & communication | 2017 |
| THE Professional Development Centre Limited | Education | 2009 |
| THE Property Auction House Ltd | Real estate | 2021 |
| THE Property Co Group Ltd | Real estate | 2025 |
| THE Property Investment DUO Limited | Real estate | 2018 |
| THE Property Orbit Ltd | Real estate | 2023 |
| THE Range Fish Bar Ltd | Hospitality | 2018 |
| THE Rath (Saundersfoot) Properties Ltd | Financial services | 2016 |
| THE Ready Maids Services Limited | Administrative & support | 2021 |
| THE Real Bengal Ltd | Hospitality | 2019 |
| THE Red Dragon's Child Ltd | Extraterritorial | 2022 |
| THE Resale Collective Ltd | Wholesale & retail | 2026 |
| THE Resin Co Group Ltd | Construction | 2021 |
| THE Roadhouse Cafe Ltd | Hospitality | 2019 |
| THE Roma Fish Bar Penclawdd Limited | Hospitality | 2023 |
| THE Rose Garden Day Nursery Limited | Education | 1995 |
| THE Rugby MAN Limited | Administrative & support | 2014 |
| THE Sales and Marketing Hub Limited | Administrative & support | 2018 |
| THE Sanctuary (SW) C.I.C. | Health & social care | 2025 |
| THE Secret Beach Bar & Kitchen Ltd | Hospitality | 2018 |
| THE Secret Distribution Company Limited | Manufacturing | 2023 |
| THE Secret Hospitality Group Limited | Financial services | 2021 |
| THE Secret Ingredient (Swansea) Limited | Agriculture & fishing | 2011 |
| THE Shared Plate CIC | Hospitality | 2019 |
| THE Simple Development Company Ltd | Real estate | 2023 |
| THE Singleton Swansea Ltd | Real estate | 2019 |
| THE SIR Distillery Ltd | Manufacturing | 2022 |
| THE Sirius Buying Company Limited | Extraterritorial | 2005 |
| THE SIT Still Studio Limited | Arts & recreation | 2019 |
| THE Skies Proclaim Ltd | Wholesale & retail | 2025 |
| THE Skin Confidence Clinic Ltd | Health & social care | 2019 |
| THE Slimming Company Limited | Other services | 2017 |
| THE Smirkin' COD Ltd | Hospitality | 2025 |
| THE Social Kudos Ltd | Professional & scientific | 2025 |
| THE Social Platform Ltd | Extraterritorial | 2024 |
| THE Solar Co Group Limited | Construction | 2024 |
| THE Solus Buying Company Limited | Wholesale & retail | 2001 |
| THE South Wales Building Preservation Trust Ltd. | Education | 2002 |
| THE South Wales Multiple Sclerosis Therapy Centre Ltd | Health & social care | 1989 |
| THE Space Between Global CIC | Arts & recreation | 2025 |
| THE Speech Clinic Limited | Health & social care | 2013 |
| THE Sports Sales Centre Ltd | Arts & recreation | 2024 |
| THE Spud Stop (Morriston) Ltd | Hospitality | 2025 |
| THE Steelworks Hair and Beauty Limited | Other services | 2023 |
| THE Steve Williams Practice Limited | Financial services | 2017 |
| THE Storyteller Swansea Ltd | Hospitality | 2022 |
| THE Studio Community Cafe CIC | Hospitality | 2026 |
| THE Sun Lounge (Morriston) Ltd | Other services | 2006 |
| THE Supp Creator Ltd | Manufacturing | 2026 |
| THE Swansea Cwtch Ltd | Hospitality | 2019 |
| THE Swansea Mortgage Brokerage Ltd | Financial services | 2021 |
| THE Swansea Positive CIC | Information & communication | 2023 |
| THE Swansea Wellbeing Centre CIC | Health & social care | 2018 |
| THE Swigg Group Limited | Hospitality | 2017 |
| THE Tarmac Co South Wales Ltd | Construction | 2023 |
| THE Tatami Group Limited | Arts & recreation | 2025 |
| THE Taylor Leisure Group Limited | Hospitality | 2016 |
| THE Three Lamps OPS Ltd | Hospitality | 2016 |
| THE Timeless Emporium Ltd | Wholesale & retail | 2025 |
| THE Touring Tea Room Ltd | Hospitality | 2021 |
| THE Travel Inn (Swansea) Ltd | Real estate | 2015 |
| THE Truckle Brothers Limited | Hospitality | 2012 |
| THE Truly Sustainable Company Limited | Water & waste | 2016 |
| THE UK Stem Cell Foundation | Health & social care | 2004 |
| THE Umbreon Underground Ltd | Wholesale & retail | 2025 |
| THE Upside HQ Limited | Wholesale & retail | 2023 |
| THE Upvc Hub Ltd | Wholesale & retail | 2025 |
| THE V HUB1 C.I.C. | Information & communication | 2019 |
| THE Vale Collection Ltd | Real estate | 2025 |
| THE Venice Group Ltd | Hospitality | 2023 |
| THE View (Rhossili) Ltd | Hospitality | 2022 |
| THE Wedding Sitters Limited | Health & social care | 2024 |
| THE Welsh Dragon's Child Ltd | Information & communication | 2021 |
| THE Welsh Racing Drivers Association Limited | Arts & recreation | 1996 |
| THE Westgate Coffee House Ltd | Hospitality | 2019 |
| THE Wheel Doctor (Swansea) Ltd | Wholesale & retail | 2020 |
| THE Whisk Kitchen & Bar Limited | Hospitality | 2018 |
| THE Whitehall Llandovery Limited | Hospitality | 2024 |
| THE Whitford Coffee Company Ltd | Manufacturing | 2021 |
| THE Wholesale Buyer Ltd | Wholesale & retail | 2025 |