| GFC Thermal Limited | Professional & scientific | 2012 |
| GH Services Scot Ltd Ltd | Manufacturing | 2026 |
| Ghnjh Limited | Extraterritorial | 2025 |
| Gibac Ltd | Health & social care | 2024 |
| Giglets Limited | Information & communication | 2011 |
| Gilchrist Installations Limited | Construction | 2024 |
| Gillespie People Solutions Limited | Administrative & support | 2011 |
| Gillian LOW Marketing Ltd | Professional & scientific | 2024 |
| Gillian Park Art Limited | Arts & recreation | 2005 |
| Gilmour Facility Services Limited | Construction | 2021 |
| Gilmour Hamilton LLP | | 2025 |
| Gilmour Solutions Limited | Professional & scientific | 2025 |
| Gingerjim Services Limited | Professional & scientific | 2007 |
| Gingerjohn Ltd | Hospitality | 2026 |
| Givable Limited | Wholesale & retail | 2025 |
| Glasgow Luxury Car Hire Ltd | Transport & logistics | 2025 |
| Glasgow Orthodontic Academy Limited | Health & social care | 2017 |
| Glasgow Psychological Services Ltd | Health & social care | 2021 |
| Glasgow Psychology Centre Ltd | Health & social care | 2023 |
| Glasgow Smart Repair Limited | Wholesale & retail | 2024 |
| Glasgow Washroom & Clinical Waste Disposal Services Ltd. | Other services | 2020 |
| Glass Cube Holdings Ltd | Other services | 2019 |
| Glenabby Roofing Limited | Construction | 2004 |
| Glenbervie House Property Ltd | Hospitality | 2019 |
| Glencairn Square Ltd | Hospitality | 2019 |
| Glencloy Drinks Company Ltd | Hospitality | 2022 |
| Glencorse Consultancy Ltd | Professional & scientific | 2025 |
| Glenfield Invicta Limited | Manufacturing | 2001 |
| Glenfield of Kilmarnock Ltd | Wholesale & retail | 2013 |
| Glenkiln Hydro LLP | | 2014 |
| Glenlora Holdings Limited | Extraterritorial | 2008 |
| Glenview Woodland Services Limited | Agriculture & fishing | 2023 |
| GLH Utilities (Scotland) Limited | Construction | 2007 |
| GLO Aesthetics Ayrshire Ltd | Health & social care | 2019 |
| Global Retailing People Limited | Professional & scientific | 2015 |
| Glow Accountancy Ltd | Professional & scientific | 2021 |
| GM Ayrshire Electrical Limited | Construction | 2021 |
| GM Tata Ltd | Hospitality | 2024 |
| Gmac Roofing & Property Solutions Ltd | Construction | 2025 |
| Gmck Joinery Limited | Construction | 2024 |
| GMK Fishing Limited | Agriculture & fishing | 2008 |
| Gmqs Services Ltd | Professional & scientific | 2019 |
| GMS Property Solutions Limited | Real estate | 2025 |
| Gmss Holdings (2) Limited | Financial services | 2021 |
| Gmss Holdings Limited | Manufacturing | 2014 |
| Gnark Limited | Information & communication | 2025 |
| Go Digital Solutions Ltd | Manufacturing | 2026 |
| Go-Between Lighting Ltd | Information & communication | 2020 |
| Gocruinne Ltd | Professional & scientific | 2020 |
| Gold Consultancy Ltd | Professional & scientific | 2009 |
| Gold Energy Limited | Other services | 2016 |
| Goldberry Cabaret Ltd | Hospitality | 2026 |
| Goldberry PUB Co Ltd | Health & social care | 2024 |
| Golden 777 Limited | Hospitality | 2025 |
| Golden Valley 1818 Ltd | Other services | 2020 |
| Golden Valley 777 Limited | Hospitality | 2025 |
| Goldie Joinery & Building Services Ltd | Construction | 2025 |
| Gordon Shanks Limited | Administrative & support | 2014 |
| Govbiz Limited | Information & communication | 2009 |
| GPS Supply Ltd | Wholesale & retail | 2025 |
| GR8ENTERPRISE Limited | Professional & scientific | 2009 |
| Graeme Wallace Property Investment UK Ltd | Real estate | 2024 |
| Graeme Yuill Ltd | Construction | 2014 |
| Graham GAS Services Limited | Construction | 2013 |
| Graham Maclennan Management Ltd | Construction | 2025 |
| Grange Care Home Ltd. | Health & social care | 2004 |
| Granite Nethy Ltd | Hospitality | 2020 |
| Grapevine Resources Ltd | Professional & scientific | 2023 |
| Graphic Design Festival Scotland Ltd | Professional & scientific | 2014 |
| Grasshoppers Childcare Limited | Education | 2015 |
| Grassmillees Ltd | Professional & scientific | 2015 |
| Green Goat Renewables Ltd | Construction | 2023 |
| Green Path Safety Services Ltd | Professional & scientific | 2025 |
| Greenheart Homes Ltd | Real estate | 2023 |
| Greenhill Propco Ltd | Real estate | 2024 |
| Greenside Excavations Ltd. | Construction | 2007 |
| Gregory Smith Limited | Professional & scientific | 2017 |
| Greig Residential Ltd | Real estate | 2015 |
| GREYSTONE9 Ltd | Real estate | 2022 |
| Grocers N Hot Food Shop Ltd | Wholesale & retail | 2022 |
| Grodon Ltd | Professional & scientific | 2023 |
| Gromotion Ltd | Professional & scientific | 2018 |
| Groove HUT Ltd | Administrative & support | 2025 |
| Grougar Ltd | Construction | 2024 |
| Grounded Learning (South) Ltd | Education | 2024 |
| Group Scotland Ltd | Extraterritorial | 2006 |
| Grow Training Group Ltd | Education | 2013 |
| GRS Tree Services Ltd | Administrative & support | 2025 |
| GSC Building and Landscaping Services Ltd | Administrative & support | 2019 |
| GSD Evolve Ltd | Professional & scientific | 2015 |
| GSI Glasgow Limited | Construction | 2007 |
| GST Healthcare Ltd | Health & social care | 2022 |
| GT Property Letting Ltd | Real estate | 2020 |
| GT1 Performance Ltd | Wholesale & retail | 2025 |
| Guidis Two Limited | Hospitality | 2026 |
| Gullusave Ltd | Wholesale & retail | 2024 |
| GUS Building Services Ltd | Construction | 2020 |
| Gyleworks Ltd | Administrative & support | 2018 |
| H a Mckie Ltd | Financial services | 2024 |
| H&G Risk Management Ltd | Administrative & support | 2010 |