| JPW (NO.3) Limited | Real estate | 2018 |
| JPW (NO.4) Limited | Real estate | 2018 |
| JPW (NO.5) Limited | Real estate | 2018 |
| JPW (NO.6) Limited | Real estate | 2018 |
| JPW (NO.7) Limited | Real estate | 2018 |
| JPW (NO1) Limited | Real estate | 2018 |
| JPW Holdco Limited | Financial services | 2018 |
| JPW Topco Limited | Financial services | 2025 |
| JR Safety Training Ltd | Health & social care | 2022 |
| JR Smart Living Ltd | Wholesale & retail | 2002 |
| JR Taxis Electric Limited | Transport & logistics | 2016 |
| JR22 Limited | Households | 2022 |
| JRB Access Limited | Construction | 2014 |
| JRC (Angus) Limited | Real estate | 2023 |
| JRD LLP | | 2004 |
| JRD Partnership Ltd | Professional & scientific | 2004 |
| JRJ Landscaping Ltd | Administrative & support | 2023 |
| JRM Properties (Dundee) Ltd | Real estate | 2016 |
| JRM Roughcasting Ltd | Construction | 2025 |
| Jrob Ltd | Transport & logistics | 2026 |
| Jrws Property Services Limited | Real estate | 2021 |
| JS Access Solutions Ltd | Professional & scientific | 2026 |
| JS Cromar Specialist Ames Taper Ltd | Construction | 2021 |
| JS Fish Merchants Ltd | Wholesale & retail | 2026 |
| JS Holdings (Fife) Limited | Administrative & support | 2019 |
| JSA Dundee Ltd | Wholesale & retail | 2026 |
| Jscampbellinspections Ltd | Construction | 2023 |
| JSK2 Ltd | Health & social care | 2017 |
| JSR Energy Services Limited | Other services | 2018 |
| JTC Furniture Group Holdings Limited | Financial services | 2019 |
| JTC Furniture Group Limited | Professional & scientific | 2009 |
| JTO Clinics Limited | Other services | 2019 |
| JTP Services Ltd | Construction | 2023 |
| Jubilee 7 Ebenezer Limited | Health & social care | 2014 |
| Jubilo (Holdings) Limited | Financial services | 2020 |
| Jukiyo Ltd | Information & communication | 2020 |
| Junele Ltd | Hospitality | 2021 |
| Jupiter World Telecoms Limited | Information & communication | 2022 |
| Juralio Ltd | Information & communication | 2013 |
| Juralio Technology Ltd | Information & communication | 2017 |
| Just BE Limited | Hospitality | 2015 |
| Just Drink Dundee Limited | Wholesale & retail | 2021 |
| Just Drink Scotland Limited | Wholesale & retail | 2011 |
| Just Hotels Limited | Extraterritorial | 2007 |
| Just Scoff Ltd | Hospitality | 2019 |
| Justgivit Ltd | Wholesale & retail | 2020 |
| Justice Inns Ltd | Hospitality | 2025 |
| Juzo UK Limited | Health & social care | 1996 |
| Jvlr Ashludie Limited | Professional & scientific | 2010 |
| JW Engineering Solutions Ltd | Professional & scientific | 2024 |
| JW Groundworks Specialists Ltd | Construction | 2023 |
| JW Photos Ltd | Professional & scientific | 2026 |
| Jwarch Property Ltd | Professional & scientific | 2022 |
| JWG Trading Ltd | Wholesale & retail | 2025 |
| JY 0480 Supplies Ltd | Transport & logistics | 2025 |
| JYL Property Ltd | Real estate | 2024 |
| K & B Supplies Limited | Wholesale & retail | 2020 |
| K & H Drywall Ltd | Construction | 2019 |
| K & R Walton Ltd | Real estate | 2024 |
| K and G Fish Ltd | Wholesale & retail | 2025 |
| K Clark Engineering Ltd | Other services | 2022 |
| K D Property Developments (Scotland) Limited | Real estate | 2025 |
| K H Barclay Limited | Agriculture & fishing | 2024 |
| K J Black Ltd | Professional & scientific | 2018 |
| K L Projects ( Scotland ) Limited | Wholesale & retail | 2023 |
| K Laidlaw Projects Ltd | Energy | 2024 |
| K M Carriers Limited | Transport & logistics | 2023 |
| K Mcguckin Limited | Construction | 2005 |
| K Mcintosh Ltd | Other services | 2019 |
| K R Roofing Dundee Limited | Construction | 2018 |
| K Spice Ltd | Hospitality | 2023 |
| K&E Stackhouse Limited | Administrative & support | 2019 |
| K&I Joiners Limited | Construction | 2026 |
| K&K Rendering and Plastering Ltd | Construction | 2026 |
| K&L Property Group Ltd | Real estate | 2026 |
| K&M Gardening Services Ltd | Administrative & support | 2024 |
| K&P Legal Consulting LP | | 2017 |
| K&R Peacock Ltd | Professional & scientific | 2019 |
| K-Cars Dundee Ltd | Wholesale & retail | 2017 |
| K-Nexus Dundee CIC | Hospitality | 2026 |
| K. K. Contracts Limited | Construction | 1993 |
| K.E.J.K Tech Services UK Limited | Professional & scientific | 2011 |
| K.E.S.R Roofing and Building Ltd | Construction | 2024 |
| K.G.B. Taxis Ltd | Transport & logistics | 2013 |
| K2 Cabs Ltd | Transport & logistics | 2020 |
| K2 Engineering Ltd | Construction | 2018 |
| K2 Snacks Ltd. | Wholesale & retail | 2010 |
| K8SOLUTIONS Group Ltd | Real estate | 2026 |
| Kabu Properties Ltd | Real estate | 2024 |
| Kadanga Limited | Professional & scientific | 2016 |
| Kadex Ltd | Wholesale & retail | 2026 |
| Kaibco Ltd | Hospitality | 2019 |
| Kaiser Developments Limited | Real estate | 2015 |
| Kaiser Taxi Ltd | Transport & logistics | 2017 |
| Kaizah Limited | Professional & scientific | 2015 |
| Kaizen 360 Entertainments Ltd | Administrative & support | 2025 |
| Kajl Fish Merchants Limited | Wholesale & retail | 2026 |
| Kaka Solutions Limited | Manufacturing | 2026 |
| Kalbie Ltd | Real estate | 2025 |
| Kaloshi Ltd | Transport & logistics | 2024 |