| Myrddins Brewery and Distillery Ltd | Wholesale & retail | 2020 |
| North West Wales Leisure Ltd | Manufacturing | 2023 |
| Omaxe Ltd | Real estate | 2021 |
| Ovée Skin Health Limited | Wholesale & retail | 2023 |
| Partneriaeth V Jones CYF | Construction | 2005 |
| Penny FUN Trading Ltd | Transport & logistics | 2022 |
| PIG Properties Ltd | Real estate | 2017 |
| Portico Kitchens and Bathrooms Ltd | Wholesale & retail | 2015 |
| Poshaura Limited | Wholesale & retail | 2025 |
| PR Sound Limited | Manufacturing | 2023 |
| Prestige Carry Limited | Wholesale & retail | 2025 |
| Pryce Environmental Limited | Water & waste | 2018 |
| Pwllheli Amusements Limited | Hospitality | 1971 |
| Pwllheli Seafood Limited | Manufacturing | 2000 |
| R & a Hirdre Fawr Limited | Agriculture & fishing | 2017 |
| R. Williams & Co. Limited | Construction | 1988 |
| Range Fabrications Criccieth Ltd | Manufacturing | 2025 |
| Regent Garage Limited | Wholesale & retail | 2005 |
| RJ Build & Developments Ltd | Construction | 2024 |
| Rmkg Limited | Hospitality | 2020 |
| Rotormurf Limited | Arts & recreation | 1995 |
| Royal Sportsman Limited | Hospitality | 2019 |
| Royan Pilates Ltd | Arts & recreation | 2025 |
| Selwyn Scott Joinery Limited | Manufacturing | 2016 |
| Shadow QS Limited | Information & communication | 2026 |
| SIA Trio Ltd | Hospitality | 2025 |
| Sibrwd Y MOR (Management) Ltd | Households | 2019 |
| ST Davies Groundworks Limited | Construction | 2019 |
| Stiltcrest Textiles Limited | Wholesale & retail | 2001 |
| SWN Y MOR (Criccieth) Limited | Hospitality | 2014 |
| Tennon Construction Limited | Construction | 2012 |
| THE Anchor Bar & Grill Limited | Hospitality | 2022 |
| THE Davy Jones Locker Barmouth Ltd | Hospitality | 2018 |
| THE Hospitality Accountants Limited | Professional & scientific | 2019 |
| THE Moelwyn Accommodation Limited | Hospitality | 2025 |
| TIR a MOR Ltd | Hospitality | 2025 |
| Tracey Jane Cleaning Services Ltd | Administrative & support | 2018 |
| Tribunology Ltd | Information & communication | 2025 |
| TY Albion Limited | Households | 2020 |
| TY Clyd Management Company Limited | Households | 2016 |
| TY Newydd (Ceidio) Cyfyngedig | Professional & scientific | 2009 |
| Ty'N Y Coed Touring Park Limited | Hospitality | 2010 |
| United Leisure Services Ltd | Hospitality | 2019 |
| W.Thomas Baker Limited | Real estate | 1947 |
| Wennol Ltd | Real estate | 2019 |
| Whole World in My Hand Limited | Construction | 2006 |
| Wood Monkey CNC Limited | Manufacturing | 2026 |
| Y Deli Newydd Limited | Wholesale & retail | 2014 |
| YR Aelwyd Cyfyngedig | Households | 2025 |