| 1220 Limited | Wholesale & retail | 2016 |
| A.G. Westmoreland & Co. Limited | Manufacturing | 1922 |
| Aber Falls Distillery Limited | Manufacturing | 2017 |
| Aber Original Pine Limited | Manufacturing | 2002 |
| Abergwyngregyn Regeneration Company Limited | Other services | 2002 |
| Adelfi Clothing Limited | Wholesale & retail | 2025 |
| Adventure Skills Online Ltd | Information & communication | 2020 |
| Alhrenewables Ltd | Manufacturing | 2025 |
| Alistair Hopkins Ltd | Professional & scientific | 2017 |
| Amanda Jane O Ltd | Administrative & support | 2024 |
| Artificial Art Ltd | Information & communication | 2000 |
| Artur Property Maintenance Ltd | Construction | 2018 |
| Branded Gift Services Ltd | Administrative & support | 2016 |
| Bron Lavan Management Company Ltd | Households | 2023 |
| Bryn Jones Transport Limited | Transport & logistics | 2020 |
| Bryn Menai Apartments Limited | Households | 2020 |
| C & M Civils Limited | Construction | 2015 |
| Cambrian Confectionery Ltd | Wholesale & retail | 1996 |
| Cbrenewables Ltd | Construction | 2025 |
| Charles Osborn Limited | Manufacturing | 1946 |
| Cinnamone Balti House Ltd | Hospitality | 2021 |
| City Cabs Bangor Limited | Transport & logistics | 2019 |
| Coast Electrical Solutions Ltd | Construction | 2016 |
| Collaborative Transformation Solutions Limited | Information & communication | 2022 |
| Coremination Limited | Professional & scientific | 2015 |
| CTH Painting Limited | Construction | 2021 |
| Curtis HR Ltd | Administrative & support | 2020 |
| Cynefin Homes Limited | Real estate | 2016 |
| D.Williams and Sons Ltd | Transport & logistics | 2018 |
| D31 Compliance Ltd | Information & communication | 2023 |
| Danow Ltd | Real estate | 2016 |
| Dash Despatch Limited | Transport & logistics | 2014 |
| Dexter Business Park Ltd | Real estate | 2022 |
| Dharmatology Ltd | Information & communication | 2025 |
| DMJ North West Ltd | Real estate | 2021 |
| Dragon Gutter Care Ltd | Construction | 2025 |
| Dragon Roofing & Scaffolding Limited | Construction | 2021 |
| Dyffryn Nantlle Motors Limited | Wholesale & retail | 2017 |
| FAT Cat Cafe Bar (NW) Limited | Hospitality | 2022 |
| Fielding Analytics Ltd | Information & communication | 2021 |
| Film UP High Ltd | Information & communication | 2015 |
| Free Games Ltd | Information & communication | 2013 |
| G & R Property Lettings Ltd | Real estate | 2021 |
| Gadlys Garage Ltd | Wholesale & retail | 2017 |
| Gareth Owen Productions Ltd | Information & communication | 2025 |
| Gary Roberts and Sons Ltd | Construction | 2022 |
| Gwylanedd Management Company Limited | Households | 2008 |
| HEN Felin Limited | Administrative & support | 2016 |
| Himono Ltd | Hospitality | 2023 |
| Holmewood Landscapes Limited | Construction | 2006 |
| Hydra Acquisitions Ltd | Wholesale & retail | 2026 |
| Hydrafit Hydraulic Plant Services Ltd | Professional & scientific | 2019 |
| I Need a Courier Limited | Transport & logistics | 2025 |
| Ingenuiti Management Services Limited | Professional & scientific | 2010 |
| Jigsaw Joinery & Property Services Ltd | Construction | 2019 |
| John Byrne Social Work Consultancy Limited | Health & social care | 2012 |
| Johnsons Expedition Guides LLP | | 2001 |
| JPJ Renewables Ltd | Construction | 2025 |
| Kangatravel Ltd | Information & communication | 2024 |
| Kingsley Tyler Limited | Hospitality | 2023 |
| Lafan Projects Limited | Construction | 2016 |
| Llanfair Arms 1862 Ltd | Hospitality | 2022 |
| Llanfairfechan Community Hall | Other services | 2010 |
| Lloyd Michael & Co Limited | Professional & scientific | 2003 |
| Lloyd Michael (Payroll Services) Limited | Administrative & support | 2020 |
| Lloyd Michael Accountants Limited | Professional & scientific | 2010 |
| MR Safe-T Consultancy Limited | Professional & scientific | 2010 |
| Murree Property Investments Limited | Financial services | 2024 |
| N Weatherall Ltd | Health & social care | 2025 |
| N.R.G. (Engineering Services) Ltd. | Construction | 1995 |
| Nantlle Steel Limited | Construction | 2015 |
| North Wales Drainage Services Ltd | Water & waste | 2025 |
| NRG Surveys Limited | Information & communication | 2002 |
| Only COW Ltd | Wholesale & retail | 2025 |
| Petryx Ltd | Mining & quarrying | 2018 |
| PF Regan Properties Limited | Real estate | 2022 |
| Platt's Farm Holidays Ltd | Hospitality | 2006 |
| PMA Abergele Ltd | Education | 2023 |
| Preswylfa Management Company Limited | Households | 2017 |
| Pro-Skills Soccer One Ltd | Education | 2024 |
| Proexp Ltd | Professional & scientific | 2019 |
| PT Drainage Ltd | Construction | 2018 |
| PTD Construction Ltd | Real estate | 2025 |
| R & a Landscapes Ltd | Administrative & support | 2026 |
| Reddy Stores Ltd. | Wholesale & retail | 2017 |
| Redrosesforme Limited | Manufacturing | 2016 |
| Regan Roofing & General Builders Limited | Real estate | 2016 |
| Resealed Upvc Limited | Construction | 2021 |
| RGH Investments LLP | | 2016 |
| Roaming Spirit Retreats Ltd | Arts & recreation | 2016 |
| Sadlier & Tole Properties Ltd | Real estate | 2022 |
| Saint Claire GC Holdings Limited | Households | 2025 |
| Seagrass Beach Cafe Ltd | Hospitality | 2019 |
| Seibiant CYF | Wholesale & retail | 2016 |
| Slideways Motor Sports Ltd | Wholesale & retail | 2012 |
| Slipstream International Ltd | Extraterritorial | 2016 |
| Starling Models Limited | Wholesale & retail | 2021 |
| Takker Ltd | Manufacturing | 2006 |
| THE Central Hotel Llandudno Ltd. | Administrative & support | 2018 |
| THE Old Factory Management Company Ltd | Extraterritorial | 2011 |