| Wilson Group (Scotland) Ltd | Wholesale & retail | 2019 |
| Wilson Kinnonpark Farmers | | 1988 |
| Winds of Wester Limited | Wholesale & retail | 2023 |
| Wine Auctioneer Ltd | Other services | 2017 |
| Wing Engineering Limited | Professional & scientific | 2011 |
| Wingedmart Ltd | Wholesale & retail | 2025 |
| Winning Ticket Competitions Limited | Arts & recreation | 2025 |
| Winside Land Developments Limited | Real estate | 1980 |
| Winters Properties Limited | Real estate | 2024 |
| Wisepath Properties Ltd | Construction | 2019 |
| Wision Ltd | Real estate | 2026 |
| WJ Henderson Optometrists Ltd. | Health & social care | 2013 |
| WM Bibby Electrical Services Ltd | Construction | 2016 |
| WM Mackie Group Limited | Agriculture & fishing | 2025 |
| WMC Construction Ltd | Construction | 2016 |
| WOK in Limited | Hospitality | 2025 |
| Wolf Linens Ltd | Wholesale & retail | 2023 |
| Woodcock Project Management Ltd | Professional & scientific | 2022 |
| Woodland Creation Scotland Ltd | Agriculture & fishing | 2011 |
| Woodside 1961 Limited | Extraterritorial | 2014 |
| Woodside HSE Services Ltd | Professional & scientific | 2021 |
| Worker Support Centre | Education | 2023 |
| Works Joinery Ltd | Construction | 2021 |
| Workspace (Scotland) LLP | | 2013 |
| Workspace Design Global Limited | Construction | 2021 |
| Workspace Design Group | Administrative & support | 2007 |
| WP Safeguarding and Investigations Ltd | Other services | 2024 |
| Wright Plant Ltd | Construction | 2022 |
| WTG Henderson Ltd | Manufacturing | 2025 |
| Wyllie Property Management Limited | Extraterritorial | 2003 |
| Wyllie Recycling Limited | Water & waste | 2003 |
| Xpulse Ltd | Professional & scientific | 2024 |
| Yard 97 Limited | Manufacturing | 2012 |
| YB & YL Ltd | Real estate | 2024 |
| Yelldon Limited | Hospitality | 2016 |
| Yellowscot Limited | Hospitality | 2009 |
| YHB Roofing Ltd | Construction | 2025 |
| Younger Conservation Ltd | Professional & scientific | 2013 |
| Your Accounts Squared Ltd. | Professional & scientific | 1994 |
| Your Forest Ltd | Agriculture & fishing | 2022 |
| Your Roots Ltd | Wholesale & retail | 2023 |
| Your Turn to Drive Ltd | Administrative & support | 2023 |
| Yplas Limited | Extraterritorial | 2015 |
| Z & Z Aslam (Perth) Ltd | Wholesale & retail | 2011 |
| Z & Z Aslam Limited | Wholesale & retail | 2009 |
| Z & Z Aslam Properties Ltd | Real estate | 2025 |
| ZA Perth Ltd | Hospitality | 2018 |
| Zandex Limited | Hospitality | 2023 |
| Zavilo Trade Ltd | Wholesale & retail | 2026 |
| ZD & a Homeware Limited | Wholesale & retail | 2021 |
| ZD & a Limited | Wholesale & retail | 2020 |
| ZEM Property Limited | Real estate | 2019 |
| Zervora Limited | Wholesale & retail | 2025 |
| Zexoz Ltd | Hospitality | 2025 |
| Zeyez Limited | Health & social care | 2017 |
| Zeylone Ltd | Hospitality | 2022 |
| Ziplockk Engineering Limited | Information & communication | 2024 |
| ZLS Consulting Ltd | Administrative & support | 2022 |
| Ztla Pharm Ltd | Manufacturing | 2024 |
| Zubi Deals Ltd | Wholesale & retail | 2026 |
| Zulus Perth Ltd | Hospitality | 2019 |
| Échappée Limited | Education | 2020 |