| G M Property (Scot) Ltd | Real estate | 2026 |
| G S W (Scotland) Ltd | Wholesale & retail | 2020 |
| G Shanks Joiners & Builders Ltd | Construction | 2019 |
| G Spicy Limited | Hospitality | 2023 |
| G. J. Transport Limited | Transport & logistics | 2002 |
| G2 Pestservices Ltd | Other services | 2022 |
| GA Airdrie Ltd | Hospitality | 2025 |
| Galachtransport Ltd | Transport & logistics | 2025 |
| Game Changing Tools Ltd | Wholesale & retail | 2026 |
| Gamer Planet Ltd | Wholesale & retail | 2023 |
| Ganavan Productions Ltd | Arts & recreation | 2024 |
| Ganesh Lakshmi Property Ltd. | Real estate | 2012 |
| Garden of Eternity Ltd | Other services | 2020 |
| Garret Properties Limited | Real estate | 2024 |
| Garry Speirs Motor Engineer Ltd | Wholesale & retail | 2026 |
| Gartmore Ventures Ltd | Households | 2023 |
| Gartverrie Groundworks Ltd | Construction | 2023 |
| Gary Mcdonald Construction Limited | Construction | 2016 |
| GAS Alert Services Ltd | Construction | 2016 |
| Gaskell and Chambers Contracts Limited (76/677) | | 1947 |
| Gateway Promotions Limited | Real estate | 2019 |
| Gault Electrical Solutions Ltd | Construction | 2019 |
| Gawthenterprise Ltd | Wholesale & retail | 2026 |
| GB Financial Services Limited | Financial services | 2017 |
| GB Roofing and Maintenance Limited | Construction | 2024 |
| GC UK Investments Ltd | Real estate | 2025 |
| Gccy Ltd | Hospitality | 2025 |
| Gczr Access Solutions Ltd | Professional & scientific | 2024 |
| GD Drilling Ltd | Construction | 2019 |
| Generation Events Limited | Arts & recreation | 2016 |
| Geo-Plant Ltd. | Mining & quarrying | 2011 |
| Geo-Structural Ltd | Construction | 2014 |
| George Hugh Ltd | Other services | 2016 |
| George Jackson Engineering Limited | Manufacturing | 2013 |
| Gerard Mcglade Limited | Real estate | 2003 |
| GET Decked Games Ltd | Wholesale & retail | 2024 |
| GG Delivery Limited | Transport & logistics | 2018 |
| Gibson's Bakery Ltd. | Manufacturing | 2013 |
| Gibsoncorp Ltd | Real estate | 2025 |
| Gildwell Property Ltd | Real estate | 2017 |
| Gillespie Accounting Ltd | Professional & scientific | 2014 |
| Gillies & Co Accountants LLP | | 2010 |
| Gillies Accounting Solutions Ltd | Professional & scientific | 2021 |
| Gillooly Enterprises Limited | Real estate | 2019 |
| Gillrick Metalwork Limited | Manufacturing | 1982 |
| Gingerbread Coffee House & Play Cafe Ltd | Hospitality | 2026 |
| Giraffe Business Services Limited | Professional & scientific | 2009 |
| GKC Contracts Ltd | Construction | 2020 |
| Glasgow Catering Southside Limited | Wholesale & retail | 2022 |
| GLD Promotions Ltd | Arts & recreation | 2026 |
| Glen Calder Blenders Limited | Manufacturing | 1978 |
| Glenalder Limited | Other services | 1993 |
| Glengowan Engineering Limited | Manufacturing | 1989 |
| Glentore Limited | Professional & scientific | 2017 |
| Glentore Stud Farm Limited | Agriculture & fishing | 2024 |
| GLM Lettings Ltd | Real estate | 2023 |
| GLO Contracts Ltd | Construction | 2026 |
| Global Church of GOD | Other services | 1995 |
| Global Expedia Ltd | Wholesale & retail | 2020 |
| Global Metro 1 Ltd | Hospitality | 2025 |
| Glowing Star Ltd | Wholesale & retail | 2025 |
| GM Automoto Ltd | Wholesale & retail | 2009 |
| GMD Community Services Ltd | Education | 2012 |
| GMG Consultancy Ltd | Professional & scientific | 2023 |
| Go-You Ltd | Information & communication | 2024 |
| Godbod Ltd | Education | 2024 |
| Golden Sand Properties Limited | Real estate | 2025 |
| Gordon & Hughes Estate Advisors & Lettings Ltd | Real estate | 2025 |
| Gordon Adair Ltd | Manufacturing | 2018 |
| Gorilla Driveways, Patios and Landscaping Ltd | Administrative & support | 2026 |
| Gourmet Style Ltd | Hospitality | 2025 |
| Graeme Hudson Electric Motors & Gearboxes Limited | Wholesale & retail | 2023 |
| Grandy Transport Limited | Transport & logistics | 2019 |
| Granite Property Company LLP | | 2007 |
| Graphite Way Property Limited | Households | 2022 |
| Gray's Jewellers (C) Limited | Wholesale & retail | 2003 |
| Grays Consulting Ltd | Professional & scientific | 2025 |
| Great Western Investments Limited | Extraterritorial | 1999 |
| Green Bowl Ltd | Hospitality | 2026 |
| Green DRY Ltd | Administrative & support | 2024 |
| Green Store Airdrie Ltd | Wholesale & retail | 2023 |
| Green Store Scotland Ltd | Wholesale & retail | 2021 |
| Green World OIL Collection Ltd | Water & waste | 2021 |
| Grey PAW Collection Ltd | Wholesale & retail | 2026 |
| GRN Holdings Ltd | Real estate | 2025 |
| Grouse Ceilidh Band Ltd | Arts & recreation | 2021 |
| GS 786 Kang Ltd | Hospitality | 2023 |
| GSB Landscapes Ltd. | Administrative & support | 2009 |
| GSM Rentals Ltd | Real estate | 2024 |
| GT Builders and Landscaping Ltd | Construction | 2025 |
| GTJ Logistics Limited | Transport & logistics | 2013 |
| Guru Real Estate Limited | Wholesale & retail | 2020 |
| Gviv Ltd | Transport & logistics | 2022 |
| GWB Tyres Limited | Wholesale & retail | 2013 |
| GWD Construction Ltd | Construction | 2019 |
| Gxlf Ltd | Arts & recreation | 2026 |
| GY Grouting Services Ltd | Construction | 2021 |
| GY Homes Limited | Construction | 2025 |
| Gyani Limited | Hospitality | 2021 |
| Gym One Dumbarton Ltd | Arts & recreation | 2020 |