| GSL Scaffolding Ltd | Construction | 2025 |
| GSS North Limited | Other services | 2023 |
| Gstaal Ltd | Professional & scientific | 2022 |
| GT Diamond Drilling Services Limited | Construction | 2014 |
| GTH Electrical Services Limited | Manufacturing | 2014 |
| GTM Service Ltd | Wholesale & retail | 2010 |
| GTS Welding Services Limited | Construction | 2018 |
| Guardex Projects L.P. | | 2015 |
| Guardian Integrated Security Solutions Ltd. | Administrative & support | 2002 |
| Guardian Properties (Edinburgh) Limited | Real estate | 1987 |
| Guide Universal LP | | 2017 |
| Guild Plumbing & Heating Ltd | Construction | 2020 |
| Guld (International) Limited | Transport & logistics | 2015 |
| Guld (Services) Limited | Real estate | 2017 |
| Guld( International Services) Limited | Manufacturing | 2019 |
| Gunn GAS Services Ltd | Construction | 2020 |
| Gunn Mechanical Services Ltd | Professional & scientific | 2020 |
| Gurudash Ltd | Administrative & support | 2026 |
| Guthrie Armstrong Limited | Wholesale & retail | 2016 |
| Guthrie Property Ltd | Real estate | 2025 |
| Guthrie's Grade Ltd | Information & communication | 2024 |
| GUV Tanning Limited | Other services | 2023 |
| Gwang Trading Limited | Hospitality | 2020 |
| GWR Petrochemicals Ltd | Professional & scientific | 2021 |
| GYMCREW13 Limited | Information & communication | 2025 |
| Gymology CIC | Wholesale & retail | 2019 |
| Gypsela Limited | Professional & scientific | 2009 |
| Gyrocam Technics L.P. | | 2013 |
| H & H Plumbing & Heating Services Limited | Construction | 2016 |
| H & N Yousaf Ltd | Administrative & support | 2024 |
| H & R Accom Ltd | Hospitality | 2026 |
| H & WEI Limited | Health & social care | 2011 |
| H K Star Dundee Limited | Hospitality | 2024 |
| H Lighting Limited | Wholesale & retail | 2022 |
| H&C Bar and Catering Ltd | Hospitality | 2023 |
| H&T Private Hire Limited | Transport & logistics | 2024 |
| H-Architectstudio Ltd | Professional & scientific | 2023 |
| H. S. Khan Ltd | Hospitality | 2015 |
| H.M.Ogilvie (Holdings) Ltd | Information & communication | 2022 |
| H71 Ltd | Financial services | 2025 |
| H@Rrison Homes Ltd | Real estate | 2026 |
| HA 369 Limited | Health & social care | 2024 |
| Haamiah Coaching Ltd | Other services | 2019 |
| Haar Apps Ltd | Information & communication | 2025 |
| Haar Restaurant (Edinburgh) Ltd | Hospitality | 2019 |
| Haar ST Andrews Limited | Hospitality | 2021 |
| Habib Cabs Ltd | Transport & logistics | 2017 |
| HAD Services Ltd | Other services | 2022 |
| Haddow Investments Limited | Real estate | 2024 |
| Hades Couriers Ltd | Transport & logistics | 2026 |
| Hadi CAB Limited | Transport & logistics | 2025 |
| Hadley Networks L.P. | | 2016 |
| Haffron Hair Limited | Other services | 2003 |
| Haggart Logistics Ltd | Transport & logistics | 2026 |
| Haggino Limited | Real estate | 2022 |
| Hagiazo Biotech Ltd | Manufacturing | 2024 |
| Haig Estates Limited | Administrative & support | 2015 |
| Hail a Taxi Ltd | Transport & logistics | 2020 |
| Hailstorm Entertainment Ltd | Arts & recreation | 2022 |
| Hainey & Stronach Contractors Limited | Construction | 2016 |
| Hainey & Stronach North Limited | Construction | 2023 |
| Hainey Joiners Limited | Construction | 2025 |
| Hainey Property Developments Limited | Real estate | 2016 |
| Hair by Louise Watts Limited | Other services | 2022 |
| Hair Sergeant Ltd | Other services | 2024 |
| Hairy Hikers Ltd | Other services | 2025 |
| Hairy Taverns Ltd | Hospitality | 2020 |
| Hala A2B Limited | Transport & logistics | 2024 |
| Hald Retail Consultancy Ltd | Professional & scientific | 2024 |
| Haldane TAY Store Ltd | Wholesale & retail | 2025 |
| Halima & Sons Limited | Real estate | 2026 |
| Hall Mechanical Design Limited | Professional & scientific | 2011 |
| Hall Norrie Associates Ltd | Professional & scientific | 2023 |
| Hall Norrie Warden LLP | | 2018 |
| Hallah Ventures Limited | Wholesale & retail | 2026 |
| Hallberg Universal L.P. | | 2015 |
| Hallbrook Invest L.P. | | 2015 |
| Halle Property Ltd | Real estate | 2020 |
| Halley Stevensons (EOT) Ltd | Manufacturing | 2025 |
| Halley Stevensons Ltd | Manufacturing | 2000 |
| Halochec Limited | Administrative & support | 2025 |
| Hamish Lloyd Limited | Mining & quarrying | 2025 |
| Hammac Group Ltd | Financial services | 2025 |
| Hammac Ltd | Real estate | 2024 |
| Hampton Preservation & Maintenance Services Ltd | Construction | 2016 |
| Hampton Scotland LLP | | 2012 |
| Hampton Timber Specialists (Dundee) Limited | Construction | 2014 |
| Hamstair Wheel Films Limited | Information & communication | 2024 |
| Hamuld Properties LLP | | 2007 |
| HAN and Co Accountants Ltd | Professional & scientific | 2022 |
| Hand Car Wash (Dundee) Ltd | Administrative & support | 2024 |
| Handleflat Limited | Real estate | 2002 |
| Handy Services Holding Ltd | Health & social care | 2024 |
| Handy Taxis Limited | Transport & logistics | 2011 |
| Hanlea Properties Ltd | Real estate | 2021 |
| Hanna & Strachan Ltd. | Agriculture & fishing | 2006 |
| Hans Clinics Limited | Health & social care | 2024 |
| Hansaforum L.P. | | 2014 |
| Hansatown L.P. | | 2014 |
| Hanson Games Ltd | Hospitality | 2024 |