| AL Sales Ltd | Wholesale & retail | 2025 |
| Alrero Consultants Ltd | Professional & scientific | 2025 |
| AM Rosie Ltd | Other services | 2026 |
| Antur 4X4 Ltd | Extraterritorial | 2024 |
| Beckford Properties Ltd | Real estate | 2022 |
| Best Friends K9 Supplies Ltd | Wholesale & retail | 2025 |
| Blaenantur CYF | Administrative & support | 2024 |
| Blodau Caredig CYF. | Information & communication | 2017 |
| CCP Project Enablement Ltd | Professional & scientific | 2026 |
| Cwtsh NG Ltd | Real estate | 2026 |
| Cydag | Education | 2025 |
| Cynyrchiadau Onnen Productions Ltd | Arts & recreation | 2023 |
| Dodo Carpentry & Roofing Ltd | Manufacturing | 2026 |
| Double H Pumps Limited | Construction | 2010 |
| Dyfodol I'R Iaith CYF | Other services | 2012 |
| Elite Haven Ltd | Real estate | 2023 |
| Filter Free Aesthetics Ltd | Health & social care | 2026 |
| Fitafterforty Pembroke Ltd | Arts & recreation | 2025 |
| Furrifingers Ltd | Wholesale & retail | 2026 |
| Gwasanaethau Anaesthetig CYF | Health & social care | 2025 |
| Hafodboeth CYF | Energy | 2015 |
| I KA Ching Publishing Limited | Information & communication | 2011 |
| Izzy Valeting Ltd | Administrative & support | 2025 |
| JRD Building Contractors Limited | Construction | 2023 |
| Kenya Butchers Swindon Limited | Wholesale & retail | 2022 |
| LEE James Home Improvements Ltd | Manufacturing | 2026 |
| Llyr James CYF | Professional & scientific | 2012 |
| Mary’S Kitchen Intl Ltd | Wholesale & retail | 2026 |
| Minimovers Limited | Education | 2021 |
| N&E Environmental Services Ltd | Water & waste | 2026 |
| Sgrifen CYF | Other services | 2009 |
| Shakespeare Animated Films Limited | Information & communication | 1991 |
| Simply Refresh Painting and Decorating Ltd | Construction | 2024 |
| ST Clears Health and Fitness Ltd | Health & social care | 2025 |
| Theatr Genedlaethol Cymru | Arts & recreation | 2003 |
| TSW Tackle Shack Ltd | Wholesale & retail | 2026 |
| Twrw Limited | Information & communication | 2023 |
| Woodhead Construction Ltd | Construction | 2026 |
| Y Coleg Cymraeg Cenedlaethol | Education | 2011 |