| 668 Estates Limited | Real estate | 2017 |
| Adams Properties (N.Wales) Limited | Real estate | 2005 |
| Aura NW Limited | Other services | 2024 |
| BDC Developments Limited | Arts & recreation | 2020 |
| Briars Green Care Limited | Health & social care | 2024 |
| Bulldog Event Hire Limited | Arts & recreation | 2019 |
| Carter Price Developments Ltd | Construction | 2017 |
| Castle View Reclaim Limited | Wholesale & retail | 2018 |
| CBB Property Limited | Administrative & support | 2017 |
| Coba Electrical Services Ltd | Construction | 2007 |
| Conels Furniture Limited | Wholesale & retail | 2006 |
| Conels Lettings Ltd | Real estate | 2022 |
| Conels Properties Ltd | Real estate | 2022 |
| Continental Diamond Tool Limited | Manufacturing | 1984 |
| Conwy Aggregates Ltd | Wholesale & retail | 2026 |
| Dairy Farm Cheese Limited | | 1989 |
| DR Housing Ltd | Real estate | 2023 |
| DWR Conwy Ltd | Manufacturing | 2025 |
| Early Learners Property Holdings Ltd | Financial services | 2023 |
| Eastern Ambulance Ltd | Health & social care | 2024 |
| Equusfirst Ltd | Professional & scientific | 2022 |
| Field Service TEC Limited | Extraterritorial | 2012 |
| Gary Drew Limited | Extraterritorial | 2003 |
| Glow Tans and Beauty Ltd | Real estate | 2020 |
| Harold Media Limited | Information & communication | 2025 |
| Harrison Specialist Joinery Limited | Construction | 2013 |
| Inflatafixa Limited | Manufacturing | 2019 |
| J23 Ltd | Professional & scientific | 2023 |
| JPS Painting and Decorating Contractors Limited | Construction | 2018 |
| JTL Architectural Hardware Limited | Professional & scientific | 2019 |
| K Dilworth Ltd | Administrative & support | 2022 |
| K.C. Caravan Holdings (Rhyl) Limited | Extraterritorial | 1967 |
| Labels ( Cymru ) Ltd | Manufacturing | 2014 |
| Maccol Ltd | Hospitality | 2024 |
| Magpie Reclamation and Salvage Limited | Wholesale & retail | 2012 |
| ME Cars Limited | Wholesale & retail | 2019 |
| Morfa Business Park Ltd | Real estate | 2024 |
| Murray's Self Storage Limited | Administrative & support | 2022 |
| NEO Power Solutions Limited | Manufacturing | 2023 |
| NEO Properties NW Limited | Real estate | 2023 |
| North Wales Caravan Cleaning Ltd | Administrative & support | 2026 |
| North Wales Holiday Rentals Limited | Hospitality | 2022 |
| North Wales Vapour Limited | Wholesale & retail | 2013 |
| NWS Properties Limited | Real estate | 2024 |
| Park Facilities Limited | Hospitality | 2016 |
| PEN Y Bont Interiors Ltd | Wholesale & retail | 2022 |
| Renn Media Limited | Information & communication | 2025 |
| Retirement Property Rental Services Limited | Professional & scientific | 2007 |
| RME Property Holdings Limited | Real estate | 2021 |
| Robin Hood Chippy Limited | Hospitality | 2019 |
| Rocath (Rhyl) Limited | Hospitality | 1972 |
| Ronald Media Limited | Information & communication | 2025 |
| Specialist Healthcare Services Limited | Health & social care | 2013 |
| Stephen Darbey Limited | Transport & logistics | 2016 |
| TD Security Systems Ltd | Construction | 2022 |
| THE Break Formula Limited | Wholesale & retail | 2026 |
| THE Profit Works Limited | Professional & scientific | 2018 |
| Vara Sports and Education Limited | Education | 2021 |
| VEX Limited | Wholesale & retail | 2008 |
| VPI Risk Solutions Ltd | Financial services | 2008 |
| Whelan Property Solutions Ltd | Construction | 2020 |
| Wyman Electrical Contractors Ltd | Construction | 2025 |