| 90 East Dulwich Road Limited | Households | 1999 |
| A Different Paice Limited | Hospitality | 2007 |
| Abolengo Propco Ltd | Agriculture & fishing | 2024 |
| Adennill CYF. | Manufacturing | 2019 |
| Aggspec Machinery Ltd | Administrative & support | 2025 |
| AJI Pinewood Ltd | Construction | 2024 |
| Alan Roberts & Sons Builders Ltd | Construction | 2020 |
| AND Recruitment Solutions Limited | Administrative & support | 2017 |
| Annemarie Lawrence Consultancy Ltd | Professional & scientific | 2024 |
| APB Property Development Ltd | Real estate | 2024 |
| Apollo Automotive Limited | Wholesale & retail | 2018 |
| AR Owen Power Services Limited | Agriculture & fishing | 2006 |
| ARG Property Management Limited | Real estate | 2003 |
| B.A.C Commercial (Cheshire) Limited | Other services | 2015 |
| Barwn Limited | Agriculture & fishing | 2011 |
| Beacon Technology Ltd | Information & communication | 2017 |
| Becws Islyn Rhuthun CYF | Manufacturing | 2023 |
| Bellerophon Leadership Ltd | Professional & scientific | 2019 |
| Berwyn Adventures and Outdoor Training Ltd | Administrative & support | 2025 |
| Berwyn Eggs Limited | Wholesale & retail | 2012 |
| Beyond Domestication Ltd | Professional & scientific | 2021 |
| Blabber Beasts Ltd | Education | 2024 |
| Blue Bear Ventures Ltd | Financial services | 2012 |
| Blue Tiger Services Ltd | Professional & scientific | 2022 |
| Bocs Sawna Ltd | Other services | 2025 |
| Bodlondeb Studio & Retreat CIC | Health & social care | 2023 |
| Both Feet Acting CIC | Arts & recreation | 2023 |
| Broxhome Limited | Construction | 2011 |
| Bryn SM Holding CYF | Financial services | 2026 |
| C&V Property Ltd | Real estate | 2024 |
| Cadwyn Adfywio CYF | Professional & scientific | 2014 |
| Cadwyn Clwyd Cyfyngedig | Professional & scientific | 2001 |
| Cefn Cerrig Bach Ltd | Hospitality | 2018 |
| Censea Limited | Professional & scientific | 2015 |
| Cheval Holdings Limited | Manufacturing | 2018 |
| Cheval Liberte UK Limited | Manufacturing | 2005 |
| Cheval Star Box Ltd | Transport & logistics | 2006 |
| CIG Eidion Luing CYF | Hospitality | 2019 |
| Clwyd Ellis Transport Limited | Transport & logistics | 1968 |
| Clwydian Pharmacy Limited | Wholesale & retail | 2016 |
| Coedwigaeth Uwchaled Forestry Ltd | Construction | 2024 |
| Commsverse Ltd | Administrative & support | 2019 |
| Controls & Instrumentation Ltd | Professional & scientific | 2019 |
| Corwen Asian Kitchen Limited | Hospitality | 2026 |
| Corwen Convenience Business Ltd | Wholesale & retail | 2025 |
| Corwen Export Limited | Administrative & support | 2004 |
| Corwen Property Limited Limited | Real estate | 2026 |
| Corwen Spice Ltd | Hospitality | 2018 |
| Costume Company (UK) Limited | Manufacturing | 1999 |
| Coubre Ltd | Information & communication | 2022 |
| Csiletting Ltd | Real estate | 2016 |
| CW Wholesale Ltd | Wholesale & retail | 2023 |
| Cynwyd Properties Limited | Real estate | 2002 |
| D E Jones Electrical Solutions Ltd | Construction | 2005 |
| D J W Building Ltd | Construction | 2025 |
| D S Jones Cyfyngedig | Construction | 2012 |
| David Johnson Contracting Ltd | Construction | 2014 |
| DEE Valley Breaks Ltd | Hospitality | 2018 |
| Deer River Craftsman Limited | Manufacturing | 2019 |
| DIY and Bargain Store Limited | Wholesale & retail | 2003 |
| Dragon Drilling (Landfill) Limited | Mining & quarrying | 2013 |
| Dragon Drilling (Water) Limited | Construction | 2015 |
| Dragon Drilling Limited | Mining & quarrying | 2005 |
| Dragon Renewable Energy Ltd | Manufacturing | 2021 |
| Dragon Traditional Barber Ltd | Other services | 2026 |
| Duckrabbit Ltd | Information & communication | 2008 |
| Dunford-Leece Woodland Services Ltd | Agriculture & fishing | 2024 |
| Dyfan Pendre Uchaf Ltd | Agriculture & fishing | 2015 |
| E & I Jones Plant Co Limited | Construction | 2005 |
| E Owen Livestock Services Ltd | Agriculture & fishing | 2018 |
| E&L Roberts Limited | Real estate | 2023 |
| E.T.O. Manufacturing Limited | Manufacturing | 1998 |
| Edeyrnion Heritage and Cultural Society | Arts & recreation | 2012 |
| Edwards Brothers Limited | Agriculture & fishing | 2026 |
| Efail Bryn CYF | Manufacturing | 2026 |
| Eiddo Cadwyn CYF Limited | Real estate | 2017 |
| Ekogea Agri Limited | Administrative & support | 2024 |
| Elfed Engineering CYF | Construction | 2014 |
| Ellerington Commercial Ltd | Real estate | 2024 |
| Ellerington Ltd | Financial services | 2024 |
| Envirohire Limited | Administrative & support | 1997 |
| Ertan Food Ltd | Hospitality | 2024 |
| Eryri Campers Ltd | Manufacturing | 2025 |
| Eryripro Paraplanning Ltd | Administrative & support | 2025 |
| Euan Robertson SLT Ltd | Health & social care | 2020 |
| Evelyn's Retreats Limited | Hospitality | 2022 |
| Evsenvironmentalservices Ltd | Agriculture & fishing | 2026 |
| Fastenfix Limited | Professional & scientific | 2006 |
| Felin Uchaf Retreats Ltd | Hospitality | 2023 |
| Ffranc Trydanwr / Electrician CYF | Construction | 2020 |
| Flavour Moments Limited | Manufacturing | 2022 |
| Flock & Field Ltd | Agriculture & fishing | 2025 |
| Flowers by the Stream Ltd | Agriculture & fishing | 2025 |
| FOL Taiko Limited | Professional & scientific | 2012 |
| Forge Change Consulting Ltd | Professional & scientific | 2022 |
| FP Property Development Ltd | Households | 2022 |
| Freshfield Energy Limited | Professional & scientific | 2012 |
| G & R Joinery & Building CYF | Construction | 2020 |
| G M Shaw Vehicles Ltd | Wholesale & retail | 2022 |
| G.E.T. Nominees Limited | Professional & scientific | 1974 |