| GPF Tours and Transfers Limited | Transport & logistics | 2023 |
| GPR Properties Limited | Construction | 2014 |
| GQ2 Limited | Real estate | 2019 |
| GRA (Bermuda) GP Limited | | 2004 |
| Grace Jack Ltd | Real estate | 2020 |
| Gracilus Limited | Hospitality | 2023 |
| Graficona Ltd | Manufacturing | 2023 |
| Graham Garden Services Ltd | Administrative & support | 2019 |
| Grainstore Limited | Real estate | 2017 |
| Granite Valley Ltd | Health & social care | 2012 |
| Grant Henderson Transport Ltd. | Water & waste | 2001 |
| Grant Smellie Contracting Ltd | Other services | 2017 |
| Grants Quality Installations Ltd | Construction | 2020 |
| Grass-Grow Garden Maintenance Ltd | Administrative & support | 2020 |
| Gray Bathrooms Ltd | Wholesale & retail | 2024 |
| Gray Property and Consultancy Limited | Professional & scientific | 2009 |
| Great Estimations Ltd | Professional & scientific | 2017 |
| Great Retail Ltd | Wholesale & retail | 2021 |
| Great-Filoxenia International Ltd | Hospitality | 2025 |
| Green & Grey Financial Solutions International, Ltd. | | 2023 |
| Green Apple Nursery Ltd | Health & social care | 2012 |
| Green Build Contractors Ltd | Construction | 2013 |
| Green Haven Cleaning Services UK Ltd | Administrative & support | 2025 |
| Green Spark Renewables Ltd | Construction | 2026 |
| Greenbank Technical Services Limited | Professional & scientific | 2011 |
| Greenohms (Scotland) Ltd | Construction | 2023 |
| Greenside Garden Centre Limited | Wholesale & retail | 2024 |
| Greg Hannah Ltd | Professional & scientific | 2021 |
| Grendahl Sommerville Limited | Real estate | 2026 |
| Grey Cat Investments Limited | Real estate | 2016 |
| Grey FOX Firearms Ltd | Manufacturing | 2024 |
| Greymont Consulting Limited | Professional & scientific | 2021 |
| Gridline Energy Ltd | Construction | 2026 |
| Grigore Couriers Ltd | Transport & logistics | 2023 |
| Grill Nova Limited | Hospitality | 2025 |
| Grim Archer Publishing Ltd | Information & communication | 2026 |
| Groove City Radio Broadcasting & Media C.I.C. | Information & communication | 2019 |
| Groove Healthcare Ltd | Administrative & support | 2023 |
| Ground Dove Holdings Ltd | Real estate | 2021 |
| Groundforce Alltrades Ltd | Administrative & support | 2024 |
| Grouse Property Ltd | Real estate | 2022 |
| Grove Engineering Ltd | Professional & scientific | 2023 |
| Grovewynd Limited | Professional & scientific | 2005 |
| Growth Acceleration Partnership Ltd | Professional & scientific | 2024 |
| Growth Solutions Scotland Limited | Professional & scientific | 2025 |
| Growzone Learning and Development Limited | Education | 2008 |
| GS Landscapes & Design Ltd | Administrative & support | 2020 |
| GSH Property Rentals Ltd | Real estate | 2023 |
| GSM Consulting Ltd | Professional & scientific | 2025 |
| GSM Marketing Ltd | Professional & scientific | 2026 |
| GSP Scotland Ltd | Health & social care | 2022 |
| GSR Inspection Services Limited | Construction | 2010 |
| GSS Surveying Group Ltd | Professional & scientific | 2023 |
| Gssc Consultancy Ltd | Professional & scientific | 2023 |
| Guiding Light Mediums Ltd | Other services | 2026 |
| Gujr Ltd | Hospitality | 2022 |
| Gujrati Limited | Hospitality | 2020 |
| GW Property Lettings Ltd | Real estate | 2021 |
| GWD Joinery Ltd | Construction | 2015 |
| GWR Consultancy Limited | Professional & scientific | 2025 |
| GWT Concordia Ltd | Arts & recreation | 2021 |
| GYD01 Ltd | Financial services | 2019 |
| Gym 55 Ltd | Arts & recreation | 2019 |
| H & M Cleaning and Maintenance Limited | Construction | 1999 |
| H & S Coach Hire Limited | Transport & logistics | 2008 |
| H D Agencies Limited | Professional & scientific | 2018 |
| H Eleven Estates Limited | Real estate | 2019 |
| H&C Precision Build Ltd | Construction | 2025 |
| H&M Cleaning Holdings Ltd | Financial services | 2025 |
| H&M Private Care Ltd | Health & social care | 2024 |
| H-Bomb Pipes and Hose Limited | Manufacturing | 2022 |
| H.B. Mortgage Solutions Ltd. | Financial services | 2006 |
| H.F. Productions Limited | Arts & recreation | 2009 |
| H14 Electrical Ltd | Construction | 2025 |
| H20 Scotland Ltd | Health & social care | 2019 |
| H9 Ltd | Information & communication | 2023 |
| Habba Consultancy Ltd | Wholesale & retail | 2024 |
| Habc Limited | Wholesale & retail | 2019 |
| Hailstorm Pictures Limited | Arts & recreation | 2018 |
| Hair Design by CUT & Co Ltd | Other services | 2013 |
| Hair Journal Wholesale Limited | Wholesale & retail | 2018 |
| Hair Trading Ltd | Transport & logistics | 2018 |
| HAL Antillen Limited | | 2025 |
| Halicon Holdings Ltd | Real estate | 2021 |
| Halley Investment Company Limited | | 1993 |
| Halls Coaches Limited | Transport & logistics | 2024 |
| Hamaara Ltd | Real estate | 2025 |
| Hamilton Abode Ltd | Wholesale & retail | 2025 |
| Hamilton After School Project | Other services | 2000 |
| Hamilton Auction House Ltd | Other services | 2024 |
| Hamilton Autotints Limited | Wholesale & retail | 2009 |
| Hamilton BID Limited | Other services | 2012 |
| Hamilton Bricklaying Services Limited | Construction | 2010 |
| Hamilton Building Solutions Ltd | Professional & scientific | 2018 |
| Hamilton Car Care Limited | Administrative & support | 2017 |
| Hamilton Car Spa Ltd | Administrative & support | 2025 |
| Hamilton Citizens Advice Bureau | Information & communication | 2010 |
| Hamilton Community Stadium Ltd | Real estate | 1999 |
| Hamilton Contracting Services Limited | Other services | 2008 |
| Hamilton Control Systems Ltd. | Administrative & support | 2005 |