| Wagonwheelairdrie Ltd | Hospitality | 2025 |
| Walk With Destiny Ltd | Extraterritorial | 2009 |
| Walker Wall Systems Ltd | Construction | 2024 |
| Wallace Energy Ltd | Financial services | 2019 |
| Walsh Mortgage & Financial Solutions Ltd | Financial services | 2025 |
| Wamboi & Co Ltd | Health & social care | 2021 |
| Ward & Fraser Family Butchers Ltd | Wholesale & retail | 2013 |
| Ward Property Lettings Ltd | Real estate | 2021 |
| Wardpark MOT Centre Ltd | Wholesale & retail | 2013 |
| Warjo Land Investment & Development Limited | Construction | 2006 |
| Warner Electrical Installations Ltd | Construction | 2021 |
| Waste Recycling Group (Scotland) Limited | Water & waste | 2000 |
| Water Bill Ltd | Information & communication | 2013 |
| Waterfall Developments Scotland Limited | Real estate | 2022 |
| Watts Fireplaces and Stoves Ltd | Manufacturing | 2022 |
| Wazir & Co Food Ltd | Hospitality | 2019 |
| Wbmh Electrical Ltd | Construction | 2015 |
| WE Always Deliver Ontime Ltd | Transport & logistics | 2021 |
| WE FIX Your Electrics Ltd | Manufacturing | 2024 |
| Weanz World Ltd | Arts & recreation | 2017 |
| Web Beds Edinburgh Ltd | Hospitality | 2020 |
| Wecare Hospitality Ltd | Hospitality | 2025 |
| WEE Beastie Ltd. | Manufacturing | 1994 |
| West of Scotland Associates Limited | Manufacturing | 2011 |
| Westfield Clinical Ltd | Professional & scientific | 2025 |
| Westland Logistics Limited | Transport & logistics | 2014 |
| Whaley's Limited | Other services | 2017 |
| White Diamond Wedding Hire Limited | Administrative & support | 2018 |
| White Golding Transport Limited | Transport & logistics | 2023 |
| Wilco Electrical (Scotland) Ltd | Wholesale & retail | 2024 |
| William Hunter Self Storage Ltd | Administrative & support | 2018 |
| William&Dominic Ltd | Transport & logistics | 2025 |
| Wilmac Competence Services Limited | Other services | 2014 |
| Wilmot Attractions Ltd | Administrative & support | 2022 |
| Wilson Mcintyre Haulage Limited | Transport & logistics | 2009 |
| Winnieknowe Investments Limited | Construction | 2020 |
| Winning Awards Limited | Wholesale & retail | 2012 |
| Wizer Integrated Security System Solutions Limited | Administrative & support | 2021 |
| WJD Safety Consultants Building and Construction Ltd | Professional & scientific | 2026 |
| WM7 Ltd | Wholesale & retail | 2023 |
| Woodhall (Holdings) Limited | Professional & scientific | 2013 |
| Woodhall Assets Limited | Construction | 2007 |
| Woodhall Estates Limited | Real estate | 2013 |
| Woodhall Homes Limited | Construction | 2002 |
| Woodhall Land & Estates Ltd. | Construction | 2012 |
| Woodhall Properties (Scotland) Limited | Real estate | 1987 |
| Woodmuir Limited | Real estate | 2007 |
| Woodneuk Electrical Ltd. | Construction | 2002 |
| Woodview Business Services Ltd | Professional & scientific | 2014 |
| Workwear & PPE Supplies Limited | Manufacturing | 2012 |
| Wotherspoon (Fishmongers) Ltd. | Wholesale & retail | 2003 |
| WPR Contracts Ltd | Construction | 2022 |
| WRG (Midlands) Limited | Water & waste | 1966 |
| WRG (Northern) Limited | Water & waste | 1986 |
| Writhm Limited | Professional & scientific | 2025 |
| WT Decor Ltd | Construction | 2019 |
| WTS Truck & Trailer Hire Ltd. | Administrative & support | 2003 |
| WW Facilities Management Ltd | Other services | 2025 |
| Wwppe Holdings Limited | Financial services | 2024 |
| Xclusive Roofing Ltd | Construction | 2022 |
| XVI Group Ltd | Administrative & support | 2026 |
| Yarwoods Excavator Attachments Limited | Other services | 2015 |
| Yesterdays (Airdrie) Limited | Hospitality | 2010 |
| Yittos Incorporation UK Limited | Professional & scientific | 2018 |
| Yong Wang Limited | Hospitality | 2023 |
| Young Talent Swim School East Scotland Limited | Arts & recreation | 2024 |
| Young Talent Swim School North (Scotland) Limited | Arts & recreation | 2024 |
| Your Space Maintenance Limited | Construction | 2018 |
| Your Yoga Community Ltd | Arts & recreation | 2023 |
| YWR Airdrie Ltd | Manufacturing | 2019 |
| Zara Communications Ltd | Wholesale & retail | 2023 |
| Zehra Yildiz Ltd | Hospitality | 2025 |
| Zenvexa Ltd | Wholesale & retail | 2025 |
| Zest Pest Control Limited | Administrative & support | 2026 |
| Zeus Engineering Company Limited | Manufacturing | 1966 |
| Zico Construction Ltd | Construction | 2026 |
| Ziker Ltd | Professional & scientific | 2025 |
| Zvimba Limited | Health & social care | 2024 |