| George Burns Plant Hire Limited | Construction | 2021 |
| Giannino's Restaurants Limited | Hospitality | 1998 |
| Gibanna's Ltd | Hospitality | 2025 |
| Gilmartin Ltd | Construction | 2024 |
| Gilmour Builders and Joiners Limited | Construction | 2012 |
| Glass Mini Mart Ltd | Wholesale & retail | 2024 |
| Glenalmond Investments Limited | Real estate | 1991 |
| Glenalmond Property Holdings Limited | Financial services | 2007 |
| Glenbeigh Sage Ltd | Professional & scientific | 2020 |
| Glenhome Properties Ltd | Construction | 2025 |
| Global Keys Properties Ltd | Real estate | 2025 |
| Glowworm Books and Gifts Limited | Wholesale & retail | 2003 |
| GMK CAD Drawing Services Limited | Information & communication | 2016 |
| GMS Investments Limited | Professional & scientific | 2003 |
| Go Cinemas Limited | Other services | 2021 |
| Go Crazy Karts Ltd | Arts & recreation | 2024 |
| Gofe Limited | Extraterritorial | 1987 |
| Gogeta Limited | Wholesale & retail | 2005 |
| Gold Piston Garage Ltd | Wholesale & retail | 2025 |
| Golden Fortress Care Solutions Ltd | Health & social care | 2024 |
| Golden GUN Body Shop Ltd | Manufacturing | 2025 |
| Good to Grow Seeds Limited | Wholesale & retail | 2025 |
| Gordon BOW Engineering Limited | Manufacturing | 1991 |
| Gordon BOW Plant Hire Ltd | Construction | 1991 |
| Gowanhill Orchard Limited | Manufacturing | 2025 |
| Grady Taxi Limited | Transport & logistics | 2025 |
| Graeme Nimmo Limited | Real estate | 2024 |
| Graham Developments (UK) Limited | Construction | 2005 |
| Grange Energy Services Limited | Construction | 2010 |
| Grange Groundworks Holdings Ltd | Administrative & support | 2021 |
| Grange Land and Property Limited | Real estate | 2026 |
| Grangemouth Property Limited | Extraterritorial | 2006 |
| Grassick's Garage Limited | Wholesale & retail | 1934 |
| Gravel Rocks Aggregate Ltd | Wholesale & retail | 2020 |
| Graycoll Truck N Trailer Ltd. | Manufacturing | 2008 |
| Great Greta Accs Ltd | Arts & recreation | 2021 |
| Great View Homes Ltd | Construction | 2019 |
| Greekfoodscot Ltd | Wholesale & retail | 2025 |
| Green Jade Broxburn Limited | Hospitality | 2020 |
| Green Jade Edinburgh Ltd | Hospitality | 2026 |
| Greenflow Engineering Ltd | Professional & scientific | 2026 |
| Greenfox Energy Solutions Limited | Other services | 2023 |
| Greenloan Company Limited | Administrative & support | 1948 |
| Greenloan Holdings Limited | Professional & scientific | 2007 |
| Grey Blossom Ltd | Other services | 2018 |
| Grey Investments Ltd | Real estate | 2024 |
| Groodle Consulting Limited | Information & communication | 2018 |
| Grosvenor Properties Scotland Limited | Administrative & support | 2007 |
| Groundworx Ltd | Other services | 2023 |
| Growth Flex Ltd | Professional & scientific | 2025 |
| Grubdaily Gourmet Ltd | Manufacturing | 2025 |
| GS Deliveries Ltd | Transport & logistics | 2025 |
| GT Tavern Limited | Hospitality | 2021 |
| Gtowntattoo Ltd | Arts & recreation | 2024 |
| GTS Property Consultancy Ltd | Professional & scientific | 2016 |
| Guardian Moving and Storage Services Limited | Transport & logistics | 2022 |
| Guerrero Service Ltd | Transport & logistics | 2025 |
| Gulsher Taxis Ltd | Transport & logistics | 2025 |
| Gumley Investments Ltd | Real estate | 2017 |
| Gunn Developments (Scotland) Limited | Construction | 2017 |
| Gunn Properties Limited | Real estate | 2019 |
| H Partners Ltd | Real estate | 2025 |
| HAB Architecture Ltd | Professional & scientific | 2019 |
| Habcheck Scotland Limited | Wholesale & retail | 2026 |
| Haining Bespoke Development Ltd | Construction | 2023 |
| Haining Contractors Ltd | Construction | 2011 |
| Hair by Lee-Ann Ltd | Other services | 2025 |
| Hair by Mairin Limited | Other services | 2025 |
| Hamall International Limited | Administrative & support | 1983 |
| Happiness HR Limited | Administrative & support | 2022 |
| Happy Hoofbeats Theraponies Ltd | Education | 2024 |
| Happysmile Limited | Wholesale & retail | 2004 |
| Hard Rock Scaffolding Ltd | Construction | 2016 |
| Harlaw Records Ltd | Extraterritorial | 2024 |
| Harris & BO Limited | Wholesale & retail | 2025 |
| Haugh Developments Ltd | Construction | 2026 |
| Haugh Estates Ltd | Real estate | 2025 |
| Hawking Capital Ltd | Professional & scientific | 2013 |
| HBZ Shores Ltd | Wholesale & retail | 2022 |
| HE Kuzu Limited | Hospitality | 2018 |
| Heart Garland Limited | Professional & scientific | 2026 |
| Heaterz Ltd | Construction | 2025 |
| Hedges & Butler Limited | Wholesale & retail | 1998 |
| Henderson Property Solutions Limited | Real estate | 2024 |
| Henna Art & Co Ltd | Manufacturing | 2025 |
| Heraghty Property Limited | Real estate | 2013 |
| Heritage Shelters Ltd | Real estate | 2026 |
| Herriot Motor Company Ltd | Wholesale & retail | 2019 |
| Hike and Click Ltd | Professional & scientific | 2025 |
| Himalayan Salt House Limited | Manufacturing | 2017 |
| HL Investment Portfolio Ltd | Financial services | 2025 |
| Hmjr IC Layout Design Ltd | Professional & scientific | 2017 |
| Hollywood Nails (EH) Limited | Other services | 2023 |
| Holonyc Limited | Professional & scientific | 2025 |
| Home Sweet Property Ltd | Real estate | 2022 |
| Hometech Construction Ltd | Construction | 2019 |
| Hometech Heating and Plumbing Ltd | Construction | 2016 |
| Homzezone Ltd | Wholesale & retail | 2018 |
| House of Kandoo Ltd | Real estate | 2022 |
| House of Spicee Ltd | Hospitality | 2025 |