| GMF Technical Limited | Professional & scientific | 2012 |
| GMI Group Holdings Limited | Financial services | 2008 |
| GMK Engineering (Scot) Limited | Professional & scientific | 2018 |
| Gold Pear Limited | Administrative & support | 2018 |
| Golden Star Renfrew Catering Limited | Hospitality | 2023 |
| Goldfinch Medical Aesthetics Limited | Health & social care | 2022 |
| GOOD2TALK Ltd | Health & social care | 2024 |
| Gormley Heating Ltd | Construction | 2018 |
| Grab ‘N GET TAE Ltd | Hospitality | 2021 |
| Grabyee Limited | Professional & scientific | 2021 |
| Gracehill Logistics Ltd | Transport & logistics | 2024 |
| Graeme Henderson (Timber) Limited | Manufacturing | 1989 |
| Granite Charlie Limited | Information & communication | 2016 |
| Grant Technical Solutions Ltd | Construction | 2023 |
| Green Goods Ltd | Wholesale & retail | 2025 |
| Green Restaurants Lease Limited | Real estate | 2015 |
| Green Vortex Distribution Limited | Financial services | 2026 |
| Greenhead Developments Ltd | Construction | 2015 |
| Greg Mcintyre Design Ltd | Professional & scientific | 2025 |
| Grocerysnaps Ltd | Wholesale & retail | 2024 |
| Groundpro Limited | Wholesale & retail | 2007 |
| Growth CAM Ltd | Wholesale & retail | 2025 |
| Gryffe Builders Ltd | Construction | 2019 |
| Gryffeside Developments Limited | Construction | 2018 |
| GT Omega Investment Ltd | Real estate | 2021 |
| GT Omega Racing Ltd. | Wholesale & retail | 2009 |
| GT Omega SSC R and D Ltd | Construction | 2022 |
| GT Omega UK Holding Ltd | Financial services | 2022 |
| GT Omega USA Holding Ltd | Financial services | 2022 |
| GUR and JAG Properties Ltd | Real estate | 2024 |
| H&Rs Properties Ltd | Real estate | 2026 |
| Hagan Joinery Services Ltd | Construction | 2019 |
| Hamer Enterprises (PTY) Limited | Hospitality | 2013 |
| Hamid Rentail Ltd | Real estate | 2023 |
| Hamilton Family Investment Company Limited | Real estate | 2021 |
| Hamish Maclean Consultancy Limited | Professional & scientific | 2007 |
| Hana Media Limited | Information & communication | 2015 |
| Haran Moffat Ltd | Administrative & support | 2017 |
| Harmia Inspection Ltd | Construction | 2024 |
| Harmony Bars Limited | Hospitality | 2013 |
| Hastie Properties Ltd | Real estate | 2025 |
| Hawley Compliance Support Limited | Administrative & support | 2012 |
| HDC (Education Group) Limited | Information & communication | 2015 |
| HDC (Group Holdings) Limited | Financial services | 2019 |
| HDC (Production) Limited | Information & communication | 2015 |
| HDC (Scotland & NI) Limited | Extraterritorial | 2015 |
| Heavenly Nails & Spa Ltd Ltd | Other services | 2025 |
| Heliox Property Limited | Real estate | 2017 |
| Hero HQ Limited | Manufacturing | 2025 |
| Hhospi Sigmaa Ltd | Professional & scientific | 2026 |
| Hi-Clad Roofing Limited | Construction | 1979 |
| Highland Star Renfrew Ltd | Hospitality | 2025 |
| Hill Dryburgh Limited | Real estate | 2024 |
| Hillebrand Gori Scotland Ltd | Transport & logistics | 1980 |
| Hina Investments Limited | Financial services | 2017 |
| HKP Management Ltd | Real estate | 2025 |
| HM Galleria Ltd | Wholesale & retail | 2024 |
| Holdstar Grocery Ltd | Wholesale & retail | 2021 |
| Holkar Ltd. | Administrative & support | 2005 |
| Hollywood Treasures Limited | Wholesale & retail | 2012 |
| Houston Warehousing Limited | Transport & logistics | 1995 |
| Howden Compressors Limited | Administrative & support | 1973 |
| Howden Engineering Limited | Professional & scientific | 1975 |
| Hr&S Properties Ltd | Real estate | 2022 |
| Huangable Trade Limited | Wholesale & retail | 2023 |
| HUGS&MUGS3 Ltd | Hospitality | 2025 |
| Hydroklear Services Limited | Construction | 1997 |
| I & M Property Partners Ltd | Real estate | 2026 |
| I B Joinery (Scotland) Limited | Construction | 2008 |
| I D Inquiries Limited | Administrative & support | 2005 |
| I. R. Property Company Limited | Real estate | 2002 |
| I.B. Contracts Limited | Construction | 2018 |
| Iain Hill Limited | Hospitality | 2003 |
| Ice Tea Shop Ltd | Hospitality | 2025 |
| Icecracker Salt Ltd | Construction | 2013 |
| ICM Caledonia Group Ltd | Other services | 2023 |
| Icon Automotive Group Ltd | Wholesale & retail | 2020 |
| ID Cyber Solutions Limited | Professional & scientific | 2015 |
| IDE Investments Ltd | Financial services | 2025 |
| Iffash and Co Ltd | Wholesale & retail | 2019 |
| IJE Deliveries Ltd | Hospitality | 2024 |
| Imac Design Ltd | Professional & scientific | 2008 |
| Imac Inspection Ltd | Construction | 2025 |
| Inchinnan Capital Investments Ltd | Real estate | 2022 |
| Inchinnan Transport Services Ltd | Transport & logistics | 2025 |
| Inchmurrin Group Limited | Professional & scientific | 2009 |
| Inducomm Holdings Limited | Financial services | 2024 |
| Inducomm Limited | Wholesale & retail | 1985 |
| Initial Healthcare (Falkirk) Limited | Health & social care | 2013 |
| Innes Homes Limited | Real estate | 2005 |
| Innovexsol Ltd | Wholesale & retail | 2026 |
| Inomadshanghai Ltd | Wholesale & retail | 2023 |
| Insafehandschildcare Limited | Health & social care | 2013 |
| Insight Project Controls Limited | Other services | 2019 |
| Integria Solutions Limited | Information & communication | 1998 |
| Inveruglas Foreshore Company Ltd | Transport & logistics | 2022 |
| Invicta Wellbeing Ltd | Health & social care | 2025 |
| ISA Property Ltd | Real estate | 2020 |
| ISMA63 Services Ltd | Other services | 2025 |
| Isys Computer Services Limited | Information & communication | 1994 |