| WE Open Doors Ltd | Real estate | 2022 |
| WE Serve YOU Limited | Professional & scientific | 2020 |
| WE Solicitors LLP | | 2006 |
| Wealthshield Ltd | Financial services | 2020 |
| Weather Shield Property Services Ltd | Construction | 2017 |
| Weathershield Contractors Ltd | Construction | 2022 |
| Weaver Automotive Group Limited | Transport & logistics | 2021 |
| Weaver Car Storage Limited | Transport & logistics | 2019 |
| Weaver Storage Limited | Transport & logistics | 2019 |
| Weaverham Land Holdco Limited | Financial services | 2021 |
| Weavers Fold Limited | Professional & scientific | 2013 |
| Web Spider International Ltd | Information & communication | 2020 |
| Webb Joiners & Builders Limited | Construction | 2011 |
| Weblab Consulting Ltd. | Information & communication | 2022 |
| Webuyandsellcarsandvans Ltd | Wholesale & retail | 2022 |
| Weco Elevator Products Ltd | Manufacturing | 2012 |
| Wedding.Partyplanners Ltd | Wholesale & retail | 2017 |
| Weddings & Dreams Limited | Other services | 2008 |
| Wedo Accountancy Services Ltd | Professional & scientific | 2022 |
| Wedo Advisory Services Ltd | Professional & scientific | 2024 |
| Wedo Asset Finance Ltd | Information & communication | 2022 |
| Wedo Business Finance Ltd | Professional & scientific | 2019 |
| Wedo Business Investments Ltd | Financial services | 2020 |
| Wedo Digital Technologies Limited | Information & communication | 2010 |
| Wedo HR Support Ltd | Professional & scientific | 2020 |
| Wedo Invoice Finance Ltd | Financial services | 2019 |
| Wedo Property Finance Ltd | Administrative & support | 2019 |
| Wedo Ready Meals Limited | Manufacturing | 2024 |
| Wedo RPO Ltd | Administrative & support | 2022 |
| Wedo SPV 2026 Limited | Administrative & support | 2026 |
| Wedo Support Services Ltd | Administrative & support | 2019 |
| Wedo Trade Finance Ltd | Financial services | 2020 |
| Weevi Ltd | Information & communication | 2023 |
| Welbywell Ltd | Hospitality | 2025 |
| Welch's Leisure Ltd | Hospitality | 2021 |
| Welcome Zaks Furniture Ltd | Wholesale & retail | 2024 |
| Welcometotherow Ltd | Wholesale & retail | 2021 |
| Welcroftcare Ltd | Health & social care | 2025 |
| Weld Flow Solutions Ltd | Construction | 2024 |
| Welders Discount Warehouse Ltd | Wholesale & retail | 2014 |
| Welding & NDT Inception Solution Limited | Professional & scientific | 2025 |
| Well Built Developments Limited | Construction | 2018 |
| Well Built MCR Ltd | Construction | 2021 |
| Well of Joy Coffee Limited | Manufacturing | 2017 |
| Well Wines Ltd | Education | 2009 |
| Wellbeing Improvement Fitness Initiative North West (Wifi North West) CIC | Health & social care | 2017 |
| Wellbeing Places Equip Limited | Information & communication | 2025 |
| Wellbeing Places Limited | Construction | 2018 |
| Wellbeing Places Reig Limited | Construction | 2025 |
| Wellbrick Limited | Wholesale & retail | 2022 |
| Wellgate Dental Practice Limited | Health & social care | 2009 |
| Wellies Limited | Wholesale & retail | 2018 |
| Wellmeadow Services Limited | Professional & scientific | 2021 |
| Weltz Electrical Limited | Construction | 2020 |
| Wemove Healthcare Services Ltd | Health & social care | 2025 |
| Werneth and Freehold Community Development Project | Health & social care | 1994 |
| Werneth Golf Club NMI Ltd | Arts & recreation | 2021 |
| Werneth Motor Garage Limited | Wholesale & retail | 2021 |
| Werneth Nursery and Preschool Ltd | Education | 2018 |
| West End(Oldham)Bowling Company Limited.(The) | Real estate | 1901 |
| West Mill Collective Ltd | Other services | 2025 |
| West Oldham Trust | Education | 2009 |
| West Pennine Groundworks & Landscaping Ltd | Construction | 2011 |
| West Wind Productions Limited | Manufacturing | 2003 |
| West Yorkshire Development Company Limited | Real estate | 2025 |
| Westbrook Mills Resi Freehold Ltd | Real estate | 2026 |
| Westbrook Mills Resi Ltd | Real estate | 2026 |
| Westend Property Management NW Ltd | Real estate | 2022 |
| Westfalia Properties Ltd | Real estate | 2024 |
| Westgate House BFD Ltd | Real estate | 2022 |
| Westhill Electrical Limited | Construction | 2007 |
| Westminster Propertys Ltd | Households | 2021 |
| Westridge Chase Management Company Limited | Households | 2004 |
| Weststone Group Ltd | Financial services | 2022 |
| Weststone Holdings Ltd | Financial services | 2022 |
| Weststone Projects Ltd | Manufacturing | 2008 |
| Westwood and Hyde Ltd | Wholesale & retail | 2024 |
| Westwood Apartments Limited | Real estate | 2018 |
| Westwood Business Centre Management Limited | Real estate | 1989 |
| Westwood Food Express Ltd | Wholesale & retail | 2026 |
| Westwood MOT Limited | Wholesale & retail | 2013 |
| Westwood Pharmacy Ltd | Health & social care | 2008 |
| Westwood Properties Oldham Limited | Real estate | 2025 |
| Weveu Ltd | Health & social care | 2024 |
| Weyland Temple-Blake Limited | Wholesale & retail | 2017 |
| WF Medical Ltd | Health & social care | 2019 |
| WG Equipment Ltd | Administrative & support | 2020 |
| WGH Oldham Ltd | Real estate | 2025 |
| Whalley Consulting Limited | Professional & scientific | 2026 |
| Whallfield Developments Ltd | Construction | 2022 |
| Wham Hill Farm Ltd | Agriculture & fishing | 2020 |
| Wharton Building Projects Limited | Construction | 2025 |
| Wharton Homes (Saddleworth) Ltd | Real estate | 2018 |
| What's My Time Ltd. | Arts & recreation | 2012 |
| WHB Estates Limited | Real estate | 2011 |
| Wheelbase (G.B.) Limited | Wholesale & retail | 1995 |
| Wheelie BIN Cleaner Ltd | Administrative & support | 2025 |
| WHF Property Ltd | Real estate | 2020 |
| Whg-Rei Holdings Limited | Construction | 2022 |
| Whistler Mews Management Company Limited | Households | 2023 |