| Gazebo Events Ltd | Hospitality | 2024 |
| Gcml Limited | Construction | 2025 |
| GCS Developments (Scotland) Ltd | Real estate | 2016 |
| GEM Agencies and Services Ltd | Other services | 2018 |
| Genxi Ltd | Other services | 2024 |
| George Anderson & SON Limited | Transport & logistics | 2003 |
| Georgia Properties Limited | Real estate | 2024 |
| Gerard M P Smith Ltd | Other services | 2021 |
| Gerry's Minibuses Limited | Transport & logistics | 2010 |
| Gerry's Takeaway Ltd | Hospitality | 2016 |
| GFB Properties Limited | Real estate | 2025 |
| GFD Services (Scotland) Limited | Construction | 2011 |
| GHC (Gardens House Construction) Ltd | Construction | 2019 |
| GHC Transport Limited | Transport & logistics | 2000 |
| Giinan's Limited | Hospitality | 2014 |
| Gilberty Limited | Construction | 2025 |
| Gilchrist Investments Limited | Financial services | 2019 |
| Gilfillan Property Services Ltd | Real estate | 2014 |
| Gillespiesgoodfood Ltd | Wholesale & retail | 2021 |
| Gilmerton Healthcare Limited | Wholesale & retail | 2023 |
| Gksp Limited | Real estate | 2022 |
| GL Flooring Limited | Construction | 2015 |
| Glasgow Digitech Ltd | Information & communication | 2026 |
| Glenala Education Ltd | Real estate | 2010 |
| Glendevon Developments Limited | Real estate | 2025 |
| Global Insolvency Solutions (Scotland) Ltd | Professional & scientific | 2014 |
| Global IT Advisory Solutions Ltd | Information & communication | 2025 |
| Global Trading West Ltd Ltd | Hospitality | 2020 |
| Global World Travel Limited | Administrative & support | 2024 |
| GM Architecture Ltd | Professional & scientific | 2024 |
| GM Contractors (Scotland) Ltd | Construction | 2016 |
| GM Engineering Services Limited | Manufacturing | 2018 |
| GM FAB Ltd | Manufacturing | 2015 |
| GM4X Ltd | Manufacturing | 2015 |
| Gmac Group Limited | Arts & recreation | 2016 |
| Gmap Property Ltd | Real estate | 2021 |
| GNG Inspection Services Limited | Mining & quarrying | 2024 |
| Gnome Technology Solutions Ltd | Information & communication | 2018 |
| Gokrsna Ltd | Hospitality | 2023 |
| Gokrsna Wellbeing CIC | Hospitality | 2025 |
| Golden Funeral Care Limited | Other services | 2024 |
| Golden Horseshoes Ltd | Hospitality | 2020 |
| Goldstar Design & Printing Falkirk Ltd | Health & social care | 2020 |
| GOM GG Ltd | Wholesale & retail | 2017 |
| Good Kunst Ltd | Hospitality | 2016 |
| GOOD4BUSINESS Limited | Administrative & support | 2007 |
| GOOD4HEALTH Limited | Professional & scientific | 2009 |
| Goodlets Properties Scotland Ltd | Real estate | 2020 |
| GP Artscape Limited | Extraterritorial | 1989 |
| GP Nurseries Limited | Administrative & support | 1989 |
| GP Plantscape Limited | Administrative & support | 1985 |
| GP Scotland Limited | Extraterritorial | 1997 |
| GR Glen Limited | Financial services | 2018 |
| Graeme J Wardrop ( Haulage ) Ltd | Transport & logistics | 2017 |
| Graeme J Wardrop (Holdings) Ltd | Transport & logistics | 2023 |
| Grandycare Academy Limited | Education | 1996 |
| Grange Saddle Fitters Ltd | Manufacturing | 2020 |
| Grebdlog Ltd | Energy | 2024 |
| Green Road Club (Scotland) Ltd | Arts & recreation | 2011 |
| Greenscene Environmental Limited | Administrative & support | 1991 |
| Greenshields Studio Ltd | Information & communication | 2026 |
| Greentower Farms Limited | Agriculture & fishing | 1966 |
| Growhow Learning Limited | Professional & scientific | 2025 |
| Growth Spurt App Ltd | Information & communication | 2025 |
| Gryffe Project Management Ltd | Professional & scientific | 2013 |
| GSE Agency Limited | Professional & scientific | 2022 |
| GT Cleaning Solutions Ltd | Administrative & support | 2023 |
| Gulfdigtalventures Limited | Professional & scientific | 2026 |
| Gutterace Ltd | Construction | 2018 |
| GW Leisure Ltd | Administrative & support | 2023 |
| GWD Investments Ltd | Real estate | 2021 |
| GWG Golf Ltd | Arts & recreation | 2014 |
| H Logistics Limited | Wholesale & retail | 2003 |
| H Property Co. Group Ltd | Financial services | 2025 |
| H Property Co. Investments Ltd | Real estate | 2025 |
| H Property Co. Stays Ltd | Hospitality | 2025 |
| H&H Invest Limited | Real estate | 2025 |
| H.I.G Property Services Ltd | Construction | 2020 |
| H.I.G Saunas & Garden Rooms Limited | Construction | 2025 |
| Haig Estate Management Ltd | Real estate | 2026 |
| Hamilton Private Hire Limited | Transport & logistics | 2025 |
| Hamilton Tractors (Carnwath) Limited | Wholesale & retail | 2008 |
| Hanalis Ltd | Administrative & support | 2020 |
| Handaxwood Limited | Agriculture & fishing | 2021 |
| Happy Alice Limited | Manufacturing | 2016 |
| Hare Krishna Store Ltd | Other services | 2025 |
| Hareshill Investments Ltd | Real estate | 2022 |
| Harley Properties (Lothian) Limited | Real estate | 2023 |
| Harrison Hunt (Ballam Road, Lytham) Limited | Construction | 2018 |
| Harrison Hunt (Hallhill Dunbar) Ltd | Construction | 2017 |
| Harrison Hunt (the Manse) Ltd | Construction | 2019 |
| Harrison Hunt (Vicarage Gardens) Ltd | Construction | 2018 |
| Harrison Hunt Limited | Construction | 2017 |
| Hartisford Farming & Forrestry Ltd | Agriculture & fishing | 2015 |
| HAS Renewables Ltd | Construction | 2024 |
| Hawdrop Limited | Health & social care | 2019 |
| Hbyd Limited | Energy | 2020 |
| HBZ Retail Ltd | Wholesale & retail | 2025 |
| Healthy Valleys | Health & social care | 2003 |
| Heart of the Junction CIC | Hospitality | 2024 |