| Willroad Constructions L.P. | | 2015 |
| Willrock Overseas L.P. | | 2015 |
| Wilmorton Limited | Hospitality | 2023 |
| Wilson Consortium Ltd | Professional & scientific | 2021 |
| Wilson Paul Architects Ltd | Professional & scientific | 2022 |
| Wilson Travel Ltd | Transport & logistics | 2022 |
| Wilstone Assets L.P. | | 2015 |
| Wind Energy Consultancy Ltd | Professional & scientific | 2024 |
| Wind&Bones Community Interest Company | Information & communication | 2022 |
| Windfarm Investments Limited | Real estate | 2012 |
| Window Condition Surveys Limited | Professional & scientific | 2023 |
| Wing Fung Cash and Carry Limited | Wholesale & retail | 1999 |
| Wing Fung Huan Ltd. | Wholesale & retail | 2022 |
| Wing Fung Trading Limited | Wholesale & retail | 2009 |
| Wingman Ventures Ltd | Real estate | 2021 |
| Wings and Sauce Edinburgh Ltd | Hospitality | 2020 |
| Wings Edinburgh Limited | Hospitality | 2013 |
| Wink Lashes Dundee Limited | Other services | 2018 |
| Winlux Commercial L.P. | | 2015 |
| Winnocks Limited | Professional & scientific | 2026 |
| Winter & Simpson Ltd | Manufacturing | 2018 |
| Winterberry Limited | Construction | 2015 |
| Wintercomm Ltd | Construction | 2016 |
| Winters Office Supplies Limited | Wholesale & retail | 1947 |
| Winters Pioneer Ltd. | Professional & scientific | 2003 |
| Winton Accountancy Ltd | Professional & scientific | 2012 |
| Wintown Ltd | Real estate | 2023 |
| Wireless Ltd | Wholesale & retail | 2026 |
| Wise Visa Limited | Administrative & support | 2023 |
| Wisebee Ltd | Information & communication | 2022 |
| Wisemark Industries L.P. | | 2015 |
| Wiseport L.P. | | 2013 |
| With the Moment Cosmetic Medical Practice Limited | Health & social care | 2006 |
| Wittail Trading Ltd | Hospitality | 2024 |
| WJ Steel Solutions Ltd | Construction | 2024 |
| WJ Steels Solutions Ltd | Manufacturing | 2026 |
| WJR Mckay Limited | Professional & scientific | 2022 |
| WK Systems L.P. | | 2015 |
| WKF Taxis Limited | Other services | 2017 |
| WLM Brickwork Ltd | Construction | 2026 |
| WLM West Limited | Professional & scientific | 2019 |
| Wlms WE Love Magnets Ltd | Manufacturing | 2026 |
| Wm&T Communications Ltd | Information & communication | 2019 |
| WM3 Investments Limited | Wholesale & retail | 2021 |
| WMB Properties Limited | Real estate | 2004 |
| Wmia Investments Ltd | Real estate | 2025 |
| Wodale Ltd | Professional & scientific | 2025 |
| Wolf Tail Ltd | Real estate | 2025 |
| Wolff Doors Limited | Construction | 2024 |
| Wolfline Ltd | Manufacturing | 2024 |
| Wolfpitch Ltd | Information & communication | 2024 |
| Wolvo Tech Ltd | Wholesale & retail | 2024 |
| Women Ahead Enterprise Ltd | Other services | 2024 |
| Women's Rape and Sexual Abuse Centre Dundee and Angus Ltd | Health & social care | 2002 |
| Wonderhill Corporation L.P. | | 2015 |
| Wonderhouse Limited | Professional & scientific | 2016 |
| Wondermark L.P. | | 2015 |
| Wong's Dundee Limited | Hospitality | 2020 |
| Wood Leisure Limited | Extraterritorial | 1999 |
| Wood Surveying Services Ltd | Financial services | 2019 |
| Woodburne Ltd | Real estate | 2024 |
| Woodcorp Inter L.P. | | 2015 |
| Wooden Spoon Catering Ltd | Hospitality | 2010 |
| Woodlands Rest Limited | Hospitality | 2019 |
| Woodnorth Holding Ltd | Health & social care | 2026 |
| Woodpine Dougal Ltd | Real estate | 2012 |
| Woodram Limited | Professional & scientific | 2007 |
| Woods Garden Developments Limited | Administrative & support | 2025 |
| Woodside Management Consultants Ltd | Professional & scientific | 2021 |
| Woodstock (Highland) Limited | Wholesale & retail | 1994 |
| Word UP Properties Ltd | Real estate | 2024 |
| Worell Ltd | Financial services | 2017 |
| Work for Idle Hands Limited | Financial services | 2018 |
| Work Plus Group LP | | 2017 |
| Workvisible Studios Ltd | Administrative & support | 2022 |
| World of Survival Distribution Limited | Wholesale & retail | 2013 |
| Worldmark Impex L.P. | | 2016 |
| Worthnet Enterprise L.P. | | 2015 |
| Worthstone Commercial L.P. | | 2015 |
| Worthy NDE Ltd | Professional & scientific | 2018 |
| WOS Heavy Haulage Limited | Transport & logistics | 2017 |
| WP Utilities Limited | Construction | 2022 |
| Wrapper Holding Limited | Financial services | 2022 |
| WRB Fire & Security Ltd | Construction | 2011 |
| WRB GAS Ltd | Construction | 2025 |
| WRH House Limited | Real estate | 2019 |
| Wright Dental Corporation Limited | Professional & scientific | 1992 |
| Wright Dental Sales (Dundee) Limited | Professional & scientific | 1950 |
| Wright Dental Sales (Glasgow) Limited | Professional & scientific | 1928 |
| Wright for Pets Ltd. | Wholesale & retail | 2015 |
| Wright Foundation CIC | Education | 2012 |
| Wright Health Group Limited | Health & social care | 1911 |
| Wright Health Group Trustees Limited | Professional & scientific | 2005 |
| Writers News Limited | Professional & scientific | 1990 |
| Wrri Ltd | Financial services | 2026 |
| Wssc Property Limited | Real estate | 2023 |
| WTM Dundee Ltd | Other services | 2019 |
| Wufemidedivine Ltd | Administrative & support | 2016 |
| Wull Limited | Professional & scientific | 2023 |
| Wura Estates Ltd | Real estate | 2025 |