| Wrexham Property Ltd | Real estate | 2024 |
| Wrexham Property Rentals Ltd | Extraterritorial | 2014 |
| Wrexham Recovery Limited | Extraterritorial | 2014 |
| Wrexham Remaps Ltd | Wholesale & retail | 2025 |
| Wrexham Resin Flooring Ltd | Construction | 2022 |
| Wrexham Rubber Stamps and Gifts Limited | Other services | 2025 |
| Wrexham Rugby Union Football Club Limited | Arts & recreation | 2008 |
| Wrexham Sameday Ltd | Transport & logistics | 2020 |
| Wrexham Savers Limited | Professional & scientific | 2009 |
| Wrexham Sawmills Limited | Professional & scientific | 1962 |
| Wrexham Scaffolding Ltd | Administrative & support | 2014 |
| Wrexham Senior Homecare Limited | Health & social care | 2015 |
| Wrexham Service Centre Limited | Extraterritorial | 2012 |
| Wrexham Sewing Studio CIC | Wholesale & retail | 2025 |
| Wrexham Sounds Ltd | Education | 2015 |
| Wrexham Student's Union Limited | Other services | 2016 |
| Wrexham Tennis & Padel Centre Limited | Arts & recreation | 1990 |
| Wrexham Tennis Centre Energy Limited | Energy | 2015 |
| Wrexham Tennis Centre Retail Ltd | Hospitality | 2014 |
| Wrexham Tool Hire Ltd | Administrative & support | 2013 |
| Wrexham Tours Limited | Administrative & support | 2023 |
| Wrexham Travel Agents Limited | Administrative & support | 2024 |
| Wrexham Truck & Trailer Ltd | Wholesale & retail | 2003 |
| Wrexham Tuning & Diagnosis Centre Limited | Extraterritorial | 2012 |
| Wrexham Tyre Centre Limited | Extraterritorial | 2013 |
| Wrexham Tyres & Exhaust Centre Limited | Extraterritorial | 2012 |
| Wrexham Tyres & Garage Services Limited | Extraterritorial | 2012 |
| Wrexham Tyres (UK) Limited | Extraterritorial | 2014 |
| Wrexham Tyres Limited | Extraterritorial | 2014 |
| Wrexham Van and Car Hire Limited | Extraterritorial | 2013 |
| Wrexham Vodka Ltd | Wholesale & retail | 2024 |
| Wrexham Web Design Limited | Information & communication | 2022 |
| Wrexham World Food Centre Limited | Wholesale & retail | 2024 |
| Wrexhambars Ltd | Hospitality | 2024 |
| Wrexhamgarages Limited | Wholesale & retail | 2016 |
| Wrexraw Ltd | Wholesale & retail | 2022 |
| Wrexrent Limited | Real estate | 2015 |
| Wrexult Limited | Professional & scientific | 2024 |
| Wright Group Wrexham Ltd | Wholesale & retail | 2022 |
| Wrights Auto Services & Tyre Centre Ltd | Wholesale & retail | 2017 |
| WRJ Construction Services Ltd | Construction | 2015 |
| WRL Shipping Limited | Extraterritorial | 2018 |
| Wrought Iron Designs Wrexham Ltd | Manufacturing | 2014 |
| Wrxh Barbers Ltd | Other services | 2024 |
| WSO Properties Ltd | Real estate | 2026 |
| WST Assets Limited | Arts & recreation | 2015 |
| WX Padel Ltd | Wholesale & retail | 2025 |
| WXM Couriers Limited | Transport & logistics | 2025 |
| WXM Electrical Services Ltd | Construction | 2019 |
| WXM Exec Travel & Minibus Ltd | Transport & logistics | 2023 |
| WXM Prestige Ltd | Financial services | 2024 |
| WXM Project Management Ltd | Professional & scientific | 2024 |
| WXM Streetwear Limited | Wholesale & retail | 2025 |
| WXM Tyres and Garage Services Limited | Extraterritorial | 2013 |
| WXM Tyres Limited | Extraterritorial | 2013 |
| WXM Windows and Doors Ltd | Construction | 2026 |
| Wynnstay Classics Limited | Wholesale & retail | 2022 |
| Wynnstay Joinery Workshop Limited | Manufacturing | 2022 |
| Wynnstay Self Storage Limited | Transport & logistics | 2022 |
| X1 Sales and Lettings Limited | Real estate | 2025 |
| X1PM Ltd | Real estate | 2020 |
| Xact Skips Ltd | Water & waste | 2017 |
| XAU Developments Ltd | Construction | 2024 |
| Xcel-Engineering Ltd | Construction | 2019 |
| Xenon Connect Limited | Information & communication | 2019 |
| Xgas Limited | Construction | 2003 |
| Xgrid Solutions Ltd | Information & communication | 2026 |
| Xiestates Limited | Real estate | 2016 |
| Xomax Ltd | Wholesale & retail | 2016 |
| XV Sales and Lettings Limited | Real estate | 2026 |
| XV Wealth Limited | Financial services | 2024 |
| Xylo Alliance UK Limited | Financial services | 2026 |
| Y Gwesty Goron Ltd | Hospitality | 2017 |
| Y8SX Ltd | Professional & scientific | 2026 |
| YAB Group Limited | Hospitality | 2020 |
| Yale Groundworks Limited | Construction | 2019 |
| YAM YAM Black Country Tour Services Limited | Arts & recreation | 2014 |
| Yany’S Auto Ltd | Wholesale & retail | 2025 |
| Yarn Wholesale UK Limited | Other services | 2026 |
| Yarwood Roofing (NW) Limited | Construction | 2025 |
| Yellow Wrexham Ltd | Transport & logistics | 2016 |
| Yellow Cars Wrexham Ltd | Transport & logistics | 2021 |
| Yellow Transport Ltd | Transport & logistics | 2021 |
| Yhess Products Ltd | Wholesale & retail | 2019 |
| Yobota Limited | Information & communication | 2016 |
| Yogdog Limited | Wholesale & retail | 2023 |
| Yogsters Place Ltd | Transport & logistics | 2025 |
| York Road Group Practice Limited | Health & social care | 2021 |
| Young Star Enterprise Limited | Wholesale & retail | 2025 |
| Your Finance Solutions Limited | Financial services | 2018 |
| Your Wingwoman Ltd | Administrative & support | 2022 |
| Youth Anti Violence Intervention & Liaison Ltd | Administrative & support | 2026 |
| Youth Friendly Limited | Education | 2009 |
| YR HEN Banc (Caergwrle) Ltd | Real estate | 2018 |
| Yumo World Ltd | Manufacturing | 2025 |
| Z Cars (Wrexham) Ltd | Transport & logistics | 2004 |
| ZAB Driving Services Ltd | Transport & logistics | 2016 |
| Zaki's Pizzano Ltd | Hospitality | 2026 |
| Zantemoor Ltd | Wholesale & retail | 2012 |
| Zara Fast Food Ltd | Hospitality | 2017 |