| Wood Tools Limited | Manufacturing | 2015 |
| Woodberry Developments Ltd | Administrative & support | 1991 |
| Woodbridge Waterfields Ltd | Other services | 2007 |
| Woodcroft Investments Ltd | Real estate | 2016 |
| Woodeaton Exclusive Ltd | Construction | 2015 |
| Wooden Wonders Ltd | Manufacturing | 2018 |
| Woodenbridge Consulting Limited | Professional & scientific | 2014 |
| Woodford Care Home Limited | Health & social care | 2019 |
| Woodford Norman Accounting Limited | Professional & scientific | 2011 |
| Woodgate Adventure Playground | Arts & recreation | 1998 |
| Woodgate Cottages Limited | Real estate | 2020 |
| Woodgate Estates (Holdings) Limited | Financial services | 2016 |
| Woodgate Estates Limited | Real estate | 1940 |
| Woodgate Homes Limited | Construction | 2013 |
| Woodgate Residents Association Limited | Administrative & support | 1994 |
| Woodgate Valeting Ltd | Wholesale & retail | 2019 |
| Woodhall GT Ltd | Real estate | 2021 |
| Woodhall Park Care Limited | Health & social care | 2025 |
| Woodhouse 5 Limited | Households | 2015 |
| Woodland Auto Ltd | Wholesale & retail | 2015 |
| Woodland BLD Construction Ltd | Construction | 2026 |
| Woodland Landscapes Limited | Administrative & support | 1998 |
| Woodland Properties (Leicester) Limited | Construction | 2015 |
| Woodland Properties Letting Limited | Real estate | 2020 |
| Woodland Property Group Limited | Real estate | 2025 |
| Woodland Property Services Limited | Construction | 1998 |
| Woodland Pytchley Hunt Limited | Real estate | 2006 |
| Woodland Wholesale Ltd | Wholesale & retail | 2007 |
| Woodlandkind Limited | Professional & scientific | 2018 |
| Woodlands Building Services Ltd | Real estate | 2020 |
| Woodlands Installations UK Limited | Administrative & support | 2013 |
| Woodlands Lane Properties Limited | Construction | 2025 |
| Woodlands Services Ltd | Real estate | 2020 |
| Woodlands Supported Living Services Limited | Health & social care | 2022 |
| Woodlands Wholesale Ltd | Wholesale & retail | 2019 |
| Woodleigh Christian Care Limited | Health & social care | 2020 |
| Woodleigh Healthcare Children Services Limited | Health & social care | 2020 |
| Woodleigh Healthcare Limited | Health & social care | 2014 |
| Woodlodge Silks Ltd | Manufacturing | 2025 |
| Woodmint Ltd | Hospitality | 2012 |
| Woods Heating Services Ltd | Construction | 2018 |
| Woodside Consulting Services Ltd | Health & social care | 2022 |
| Woodside House Limited | Real estate | 2007 |
| Woodside Landscapes Ltd | Extraterritorial | 2025 |
| Woodstock BAT Company Ltd | Manufacturing | 2004 |
| Woodstock Parts UK Limited | Wholesale & retail | 2012 |
| Woodthorne Value Ltd | Transport & logistics | 2014 |
| Woodvibesonly Ltd | Construction | 2025 |
| Woodward Building Management and Maintenance Ltd | Construction | 2017 |
| Woodward's of Barwell (1968) Limited | | 1968 |
| Woodway Carers Limited | Health & social care | 2012 |
| Woodway Haulage Ltd | Transport & logistics | 2014 |
| Woodway House Limited | Real estate | 2012 |
| Woodworx Holdings Ltd | Administrative & support | 2026 |
| Woody's International Ltd | Agriculture & fishing | 2021 |
| Woodys Kitchen Ltd | Hospitality | 2022 |
| Wool & Hyde Ltd | Wholesale & retail | 2022 |
| Woolerton Property Ltd | Real estate | 2020 |
| Woolfie Properties Ltd | Real estate | 2026 |
| Woolley GMC Engineering Holdings Limited | Manufacturing | 2016 |
| Woolman Ltd | Wholesale & retail | 2021 |
| Word and Gifts Limited | Wholesale & retail | 2018 |
| Wordcraft Ltd | Professional & scientific | 2023 |
| Wordframes Cleaning Solutions Limited | Administrative & support | 2025 |
| Wordframes Resources Ventures (UK) Ltd | Transport & logistics | 2023 |
| Wordlake Audio Ltd | Information & communication | 2022 |
| Words & Graphics Limited | Manufacturing | 1989 |
| Work Smart Removals Limited | Transport & logistics | 2018 |
| Work Wheels Ltd | Wholesale & retail | 2025 |
| Workbrand for Business Solutions Ltd | Administrative & support | 2024 |
| Workdigital Global Limited | Information & communication | 2022 |
| Workfin Ltd | Information & communication | 2023 |
| Workforce Guardian Ltd | Information & communication | 2026 |
| Workheath Heat Treatment Ltd | Manufacturing | 2002 |
| Working Solutions (Creative I.T.) Limited | Information & communication | 1998 |
| Worklinq UK Limited | Information & communication | 2003 |
| Workplace Management (Westminster) Limited | Extraterritorial | 1999 |
| Works of Grayson Ltd | Information & communication | 2025 |
| Worksafelyuk Ltd | Professional & scientific | 2025 |
| Workshop Conferences Limited | Administrative & support | 2013 |
| Workshop Tools Ltd | Wholesale & retail | 2025 |
| Worksmart Global Ltd | Information & communication | 2005 |
| Worksop SUB1 Ltd | Hospitality | 2022 |
| Worksop SUB2 Ltd | Hospitality | 2022 |
| Workspace 1 Productions Ltd | Information & communication | 2011 |
| Workstuff UK Limited | Wholesale & retail | 2008 |
| Workwise ERP Consultants Ltd | Information & communication | 2018 |
| World a Properties Ltd | Real estate | 2025 |
| World Air Travel Service Ltd | Administrative & support | 2018 |
| World Cable Company Ltd | Wholesale & retail | 2021 |
| World Exclusive Solutions Limited | Health & social care | 2006 |
| World Food & Grocery Ltd | Wholesale & retail | 2014 |
| World Food Trading Ltd | Wholesale & retail | 2026 |
| World Habitat | Professional & scientific | 1976 |
| World IS Ours Limited | Professional & scientific | 2018 |
| World Medical Education CIC | Education | 2015 |
| World of Bargains Ltd | Wholesale & retail | 2008 |
| World of Luxury Fashion Limited | Manufacturing | 2012 |
| World of Perfumes Limited | Wholesale & retail | 2023 |
| World of Supercars Ltd | Wholesale & retail | 2010 |