| Abbey Dingle Nursing Homes Limited | Health & social care | 1987 |
| Aerial Electrics Limited | Manufacturing | 2006 |
| Alington Ruthin Stockbrokers and Investment Management Limited | Financial services | 2003 |
| Allports Limited | Hospitality | 2002 |
| Ander Associates Limited | Professional & scientific | 2001 |
| Andy's Tyre Services Limited | Wholesale & retail | 2000 |
| Benefit Advice Shop | Other services | 1999 |
| Brian W. Proffit Plumbing & Heating Engineers Ltd. | Construction | 2003 |
| Churchill House (North Wales) Limited | Hospitality | 2005 |
| CK Haulage Limited | Transport & logistics | 2003 |
| Corwen Forestry Machinery Limited | Agriculture & fishing | 1996 |
| Corwen Forestry Timber Products Limited | Manufacturing | 1995 |
| Cwmni Amaeth Broadleys CYF | Manufacturing | 2024 |
| Cwmni Dyma FO Ltd | Transport & logistics | 2017 |
| Cyngor AR Bopeth SIR Ddinbych Citizens Advice Denbighshire | Information & communication | 2005 |
| D W Rogers Housing Limited | Real estate | 2020 |
| D. Jones Plant Hire & Sales Limited | Administrative & support | 1999 |
| Davies & Sons GAS Services Limited | Construction | 2006 |
| Denbighshire Music Co Operative Ltd | Education | 2015 |
| Digital Pre-Press Limited | Information & communication | 1995 |
| Dylan Rogers Plumbing & Heating Services Ltd | Construction | 2018 |
| E Lloyd Jones Plant Hire Ltd | Administrative & support | 2006 |
| Environmental Services Limited | Extraterritorial | 2005 |
| Equestrian Reflections Limited | Manufacturing | 2007 |
| Etongate Limited | Hospitality | 1977 |
| Fine Line Printing & Stationery Ltd | Manufacturing | 1992 |
| Futuro House UK Limited | Administrative & support | 2015 |
| Galltfaenan Hall Limited | Health & social care | 2018 |
| Greenthumb Holdings Limited | Financial services | 2024 |
| Gwyn Roberts Builders Limited | Construction | 2007 |
| Halo Designs & Co Limited | Manufacturing | 1997 |
| I K Refinishing Limited | Wholesale & retail | 2003 |
| Insomniac Interactive Ltd | Information & communication | 2007 |
| JCM Construction Limited | Construction | 2007 |
| Karl's Chip Shops Limited | Hospitality | 2002 |
| Kevco Commercial Ltd | Real estate | 2025 |
| Keyto UK Limited | Financial services | 2025 |
| L & J Builders UK Limited | Construction | 2007 |
| Labour Force (Europe) Limited | Administrative & support | 2003 |
| Llangollen Museum | Arts & recreation | 2003 |
| LLR16 Ltd | Real estate | 2016 |
| Lockate Technology Limited | Professional & scientific | 2006 |
| Maple Leaf Commercial Ltd | Financial services | 2019 |
| Mcaulay Substation Services Limited | Construction | 2007 |
| Michael Phillips Care Agency Ltd | Health & social care | 2004 |
| Mike Neumann Printers Limited | Manufacturing | 2003 |
| Mobile Home Siting Services Ltd | Construction | 2007 |
| Monarch Cleaners Ltd | Wholesale & retail | 2003 |
| Monolith Holdings Limited | Financial services | 2024 |
| Move Learn International Limited | Education | 2026 |
| MRA Real Estate Limited | Real estate | 2012 |
| MRA UK Investments Limited | Other services | 2018 |
| Needle Services Limited | Professional & scientific | 2016 |
| North Wales Doors Limited | Wholesale & retail | 2010 |
| North Wales Women's Centre Limited | Education | 1999 |
| NWE Paints Limited | Wholesale & retail | 2001 |
| Old Dog Consulting Limited | Information & communication | 2004 |
| P D Construction & Plant Ltd | Water & waste | 2007 |
| Palmeira Court Limited | Hospitality | 1985 |
| Park Clinic Limited | Health & social care | 2003 |
| Priory House Care Home Limited | Health & social care | 2003 |
| Q Care & Special Care Limited | Health & social care | 2003 |
| Qioptiq Limited | Manufacturing | 1966 |
| Rajmin Akther Ltd | Hospitality | 2025 |
| Ravenbay Accountancy Limited | Professional & scientific | 1997 |
| Rees Plant Services Limited | Administrative & support | 2004 |
| Rhug Ltd | Wholesale & retail | 2001 |
| RPC Contracts Limited | Construction | 1999 |
| Rudra Medical Services Ltd | Health & social care | 2024 |
| Saucy Gecko Ltd | Administrative & support | 2017 |
| Seven Oaks Nurseries Limited | Wholesale & retail | 1994 |
| Silcocks FAM Ltd | Financial services | 2021 |
| Speed RMS Limited | Administrative & support | 2007 |
| ST. Kentigern Hospice | Health & social care | 1988 |
| Stephanie Wilson Physiotherapy Ltd | Professional & scientific | 2009 |
| Swayne Johnson Limited | Professional & scientific | 2004 |
| Swinson Parry Limited | Wholesale & retail | 2002 |
| Techsoft UK Limited | Manufacturing | 1987 |
| THE Vale of Llangollen Golf Club Limited | Arts & recreation | 1968 |
| THE Waldorf Land Trust Limited | Real estate | 2023 |
| TY Canol Caravan Park Limited | Hospitality | 2016 |
| Vale Country Club Limited | Health & social care | 2001 |
| VNF Limited | Professional & scientific | 2006 |
| Waterco Limited | Construction | 1998 |
| Yale Estates Ltd | Real estate | 2007 |
| Young Foundations Limited | Health & social care | 2004 |