| 24 Chester RD Ltd | Real estate | 2025 |
| 4TH DNA Limited | Construction | 2019 |
| A R Jones Plastering Contractors Limited | Construction | 2004 |
| A W Security & Fire Ltd | Administrative & support | 2025 |
| A&S Group Holdings Limited | Financial services | 2022 |
| A.Finnegan Ltd | Public administration | 2015 |
| Abce Properties Limited | Real estate | 2026 |
| ACA Accounting Ltd | Professional & scientific | 2024 |
| Accounting On-Site Ltd | Administrative & support | 2016 |
| Ace Electrics Limited | Construction | 2003 |
| Ace Tile Ltd | Construction | 2009 |
| Adeptsoft Business Solutions Limited | Information & communication | 2017 |
| Adicom Trade Limited | Construction | 2015 |
| ADK Venues Limited | Hospitality | 2024 |
| Advanced Roofline Limited | Construction | 2024 |
| AHB Installations Ltd | Administrative & support | 2012 |
| AK Venues Ltd | Hospitality | 2024 |
| Alan Byrne Engineering Services Ltd | Professional & scientific | 2025 |
| Allen Quality Management Ltd | Professional & scientific | 2023 |
| ALR Consulting Group Ltd | Professional & scientific | 2025 |
| Amberleigh Green Limited | Real estate | 2018 |
| Andy Jones Limited | Transport & logistics | 2012 |
| AP Aviation Services Limited | Manufacturing | 2025 |
| Arbpro NW Ltd | Administrative & support | 2025 |
| Arctic Windows Limited | Construction | 2006 |
| Arrowcroft Autocare Ltd | Other services | 2016 |
| ASP Construction (Flintshire) Limited | Construction | 2006 |
| Assured Building and Ground Works NW Ltd | Construction | 2025 |
| Aurora Refinishing Ltd | Wholesale & retail | 2021 |
| Avila Kitchen Ltd | Hospitality | 2019 |
| AWF Specialist Maintenance Systems Limited | Construction | 1996 |
| AWG Hydrographic Services Limited | Professional & scientific | 2018 |
| B Noble Ltd | Health & social care | 2023 |
| B. Lloyd Property Developments Limited | Construction | 2014 |
| BAD Intentions Limited | Wholesale & retail | 2025 |
| Becksi Property Ltd | Households | 2025 |
| Beechtree Property Solutions Limited | Real estate | 2026 |
| Beneath Film Productions Ltd | Information & communication | 2019 |
| Bethan Pritchard Travel Consultant Ltd | Administrative & support | 2024 |
| Bevan’S Building Ltd | Other services | 2025 |
| Beverley's (Buckley) Limited | Other services | 2006 |
| Bistre Care Homes Limited | Health & social care | 1996 |
| Bistre Farm Shop Limited | Wholesale & retail | 2003 |
| Bjjdf Consulting Limited | Professional & scientific | 2019 |
| Black Sheep Tattoo Studio Ltd | Arts & recreation | 2024 |
| Bluchilli Limited | Wholesale & retail | 2016 |
| Blue Sky Landscape Limited | Administrative & support | 2005 |
| Boyd Integrated Solutions Ltd | Manufacturing | 2026 |
| Breeze Hill Ltd | Manufacturing | 2015 |
| Britcan Finance Ltd | Professional & scientific | 2015 |
| Brunswick RD Mini Market Limited | Wholesale & retail | 2024 |
| BTG Developments Ltd | Real estate | 2025 |
| Buckley Angling Limited | Other services | 2021 |
| Buckley Automotive Ltd | Wholesale & retail | 2019 |
| Buckley Best Market Ltd | Wholesale & retail | 2026 |
| Buckley Cricket Club Ltd | Arts & recreation | 2023 |
| Buckley Hand Carwash (UK) Ltd | Administrative & support | 2020 |
| Buckley Kebab Limited | Hospitality | 2018 |
| Buckley Spice Limited | Hospitality | 2026 |
| Buckley Tandoori Ltd | Hospitality | 2023 |
| Buckley Trap Management Team Limited | Agriculture & fishing | 2021 |
| Buckley Travel Limited | Administrative & support | 2006 |
| Busby & Kane Independent Funeral Directors Limited | Other services | 2015 |
| C & C Davies Property Ltd | Real estate | 2019 |
| C & SD Engineering Limited | Professional & scientific | 1999 |
| C&W Electrical Ltd | Construction | 2026 |
| C.S.G Property Group Ltd | Real estate | 2025 |
| Card Nexus Trading Ltd | Wholesale & retail | 2024 |
| Cathddu Ltd | Professional & scientific | 2024 |
| CGS Homecare Limited | Health & social care | 2024 |
| Chirgwin & Co Ltd | Financial services | 2019 |
| CLAD4ORM Limited | Construction | 2025 |
| Clayton Lettings 2 Ltd | Real estate | 2025 |
| Cloud Office Services Ltd | Information & communication | 2024 |
| CNL & GA Ltd | Transport & logistics | 2019 |
| COAST2COAST Automotive Ltd | Other services | 2018 |
| Connor Jones Eica Services Ltd | Construction | 2024 |
| Content-I Ltd | Education | 2013 |
| Control Film Ltd | Information & communication | 2022 |
| Coppock & Allonby Ltd | Wholesale & retail | 2009 |
| Cornmate Limited | Other services | 1998 |
| Cosy Homes for Rent Limited | Real estate | 2022 |
| Creative Smile Dental Laboratory Limited | Health & social care | 2008 |
| Cricwear Clothing Ltd | Wholesale & retail | 2026 |
| Crsmedical Ltd | Health & social care | 2024 |
| Crystal Clean External Cleaning Limited | Administrative & support | 2018 |
| Crystal Nails & Beauty 6 Ltd | Other services | 2024 |
| CS Glaziers Limited | Manufacturing | 2017 |
| Custom Precision Joinery Limited | Manufacturing | 1985 |
| Cyfri Business Solutions Ltd | Administrative & support | 2026 |
| D Bevan Engineering Ltd | Construction | 2023 |
| D S M Training Ltd | Education | 2022 |
| Dapper Daniels Barbers Limited | Other services | 2019 |
| Dave Watkins Electrical Contractors Limited | Construction | 2014 |
| Dawn Love Properties Limited | Administrative & support | 2023 |
| Dawn Love X Limited | Information & communication | 2023 |
| Digital Treasure Consultants Ltd | Information & communication | 2023 |
| DIY RY Ltd | Construction | 2026 |
| DON Keeley Limited | Wholesale & retail | 1947 |
| Dove IT Recruitment Limited | Information & communication | 2023 |