| Triple D Promotions Ltd | Arts & recreation | 2025 |
| TS Autodeals Ltd | Wholesale & retail | 2024 |
| TS Subsea Ltd | Professional & scientific | 2024 |
| TT Oils Ltd. | Wholesale & retail | 2017 |
| Tullochgorum Gardens 1967 Limited | Extraterritorial | 2014 |
| Twoboys Peterhead Limited | Professional & scientific | 1997 |
| Ugie Farms (Holdings) Limited | Financial services | 2021 |
| Ugie Farms Limited | Agriculture & fishing | 2021 |
| Ugie Investments Limited | Real estate | 2005 |
| Ugie Properties (Holdings) Limited | Financial services | 2021 |
| Ugie Properties Limited | Professional & scientific | 2005 |
| Ugie Salmon Fishing Company Limited | Administrative & support | 2008 |
| UIG Filling Station 2015 Ltd | Wholesale & retail | 2015 |
| Unit 7 PHD Ltd | Households | 2022 |
| Unity Fishing Services (Peterhead) Ltd | Agriculture & fishing | 2010 |
| Unity Property Lettings Ltd | Real estate | 2025 |
| VAD Rusu Ltd | Transport & logistics | 2022 |
| Vanguard Pest Control Ltd | Administrative & support | 2025 |
| Vansvansvans Ltd | Wholesale & retail | 2025 |
| Varicose Veins (Scotland) Ltd | Health & social care | 2015 |
| Velo Developments Limited | Real estate | 1972 |
| Velocity Health & Wellness Limited | Arts & recreation | 2019 |
| VEN Peterhead Limited | Hospitality | 2024 |
| Venidium Limited | Hospitality | 2001 |
| Venture Support & Care Ltd. | Health & social care | 2008 |
| Victoria Garage (Maud) Ltd. | Wholesale & retail | 2002 |
| Victoria Group Ltd | Other services | 2019 |
| Viewfield Homes Ltd | Manufacturing | 2021 |
| Vigilant Fishing Company Limited | Other services | 2012 |
| Viva's (Peterhead) Limited | Hospitality | 2021 |
| VR2 Fast Food Ltd | Hospitality | 2024 |
| W K Finnie Limited | Manufacturing | 2001 |
| W. Mitchell Plumbing & Heating Ltd. | Construction | 2002 |
| W.L. Davidson-Gall & Co Ltd. | Agriculture & fishing | 1996 |
| Wallace Integrity Ltd | Mining & quarrying | 2023 |
| Walter D Allan Limited | Wholesale & retail | 1954 |
| Watson Estates & Investments Limited | Real estate | 2026 |
| Watt Consultancy Ltd | Professional & scientific | 2026 |
| Wayne Parsons Welding Services Ltd. | Manufacturing | 2007 |
| WBC Media C.I.C. | Real estate | 2023 |
| WBC Subsea Limited | Professional & scientific | 2011 |
| Weld Blue Limited | Manufacturing | 2024 |
| Weld-Delux Ltd | Mining & quarrying | 2015 |
| Weldmar Ltd | Construction | 2024 |
| Weldqual Solutions Ltd | Professional & scientific | 2026 |
| West Estates BF Ltd | Real estate | 2024 |
| West Holdings (Peterhead) Limited | Administrative & support | 2009 |
| West Road Customs Limited | Wholesale & retail | 2015 |
| West Road Properties Ltd | Households | 2023 |
| Westbridgeafrica Estates Limited | Real estate | 2025 |
| Westburn Fishing Company Limited | Agriculture & fishing | 2015 |
| Westfield Motors (Peterhead) Limited | Wholesale & retail | 2002 |
| Westwinds Investments Limited | Agriculture & fishing | 2006 |
| Wheelie Clean Cleaning Services Ltd | Construction | 2025 |
| Wheelie World Limited | Arts & recreation | 2019 |
| Whisky Auction House Ltd | Wholesale & retail | 2023 |
| Wigglesworth Consulting Limited | Professional & scientific | 2008 |
| Wild Scozia Ltd | Wholesale & retail | 2020 |
| William Coutts Transport (Peterhead) Limited | Transport & logistics | 1978 |
| Willie Gill Plumbing & Heating Ltd | Construction | 2017 |
| Willow Developments PHD Ltd | Households | 2023 |
| Willox Developments Limited | Real estate | 2007 |
| Willox Marine Solutions Ltd | Professional & scientific | 2021 |
| Wilsea Ltd. | Agriculture & fishing | 2003 |
| Windyridge Fishing Ltd | Agriculture & fishing | 2024 |
| Wiseone Grill Ltd | Hospitality | 2023 |
| Wishaw Trading Post Ltd | Wholesale & retail | 2025 |
| Wizard Events Ltd | Arts & recreation | 2006 |
| WJS Contracting Ltd | Administrative & support | 2016 |
| Worldwide Mooring Products Ltd | Other services | 2024 |
| Worldwide Services U.K. Ltd | Mining & quarrying | 2013 |
| WP Hardwood Ltd | Manufacturing | 2018 |
| WS Anderson Joinery Ltd. | Construction | 2008 |
| Xying Ltd | Hospitality | 2026 |
| YHG Peterhead Ltd | Education | 2025 |
| Ythan Aromatics Limited | Other services | 2014 |
| Zedo Consultancy Ltd | Professional & scientific | 2024 |
| Zedscot Ltd. | Agriculture & fishing | 2002 |
| ZIP Tyres Ltd. | Wholesale & retail | 2002 |
| Zuunk Limited | Hospitality | 2022 |