| Greener Energy Group Ltd | Administrative & support | 2014 |
| Greener Energy Limited | Administrative & support | 2023 |
| Greener Energy Savings Ltd | Wholesale & retail | 2015 |
| Greener Energy Servicing Ltd | Other services | 2021 |
| Greener Energy Utilities Ltd | Information & communication | 2019 |
| Greenfield Properties One Ltd | Real estate | 2026 |
| Greenhill Digital Limited | Information & communication | 2010 |
| Greenhill Properties (Scotland) Limited | Real estate | 2025 |
| Greenlaw Dental Care Limited | Health & social care | 2013 |
| Greenlaw Garage Limited | Wholesale & retail | 2006 |
| Greenlaw Graphics Ltd. | Manufacturing | 2004 |
| Greenlaw Property Limited | Real estate | 2024 |
| Greenlaw Property Management Ltd | Real estate | 2012 |
| Greens Scot Ltd | Wholesale & retail | 2025 |
| Greenway Energy Solutions Ltd | Construction | 2026 |
| Greg White Electrical Ltd | Construction | 2021 |
| Greg White Property Solutions Ltd | Real estate | 2023 |
| Grill Kebab Express Ltd | Hospitality | 2025 |
| Grilloz FF Ltd | Hospitality | 2024 |
| Grohl & Coltrane Ltd | Real estate | 2021 |
| Groundtech (Scotland) Limited | Administrative & support | 2019 |
| GRS Electrical (Scotland) Limited | Construction | 2007 |
| Gryffe Holdings Ltd | Financial services | 2026 |
| GS Associates Cleaning Limited | Extraterritorial | 2012 |
| GS Golf Co. Ltd | Wholesale & retail | 2025 |
| Gsfm Facilities Limited | Administrative & support | 2023 |
| Gsrox Ltd | Education | 2024 |
| GT Automotive Paisley Limited | Wholesale & retail | 2011 |
| GT Wheels Ltd | Manufacturing | 2022 |
| Guardian Accident Claims UK Limited | Information & communication | 2018 |
| Guiding Steps Ltd | Health & social care | 2023 |
| Guitar Guitar EOT Trustees Limited | Financial services | 2022 |
| Guitar Guitar Limited | Wholesale & retail | 2003 |
| Gulaura Ltd | Other services | 2025 |
| GWM16 Holdings Ltd | Financial services | 2023 |
| Gymbum UK Ltd | Wholesale & retail | 2023 |
| H K Managers Limited | Administrative & support | 2020 |
| H3F Limited | Wholesale & retail | 2023 |
| Haaris Traders Ltd | Wholesale & retail | 2022 |
| Hafiz Shah Ltd | Wholesale & retail | 2025 |
| Hair by Rhona Ltd | Other services | 2015 |
| Hair Envy Ltd | Other services | 2013 |
| Hair Saviour (Scotland) Limited | Other services | 2019 |
| Halow Securities Ltd | Real estate | 2023 |
| Halz E-Trade Ltd | Wholesale & retail | 2021 |
| HAM N Eggz Ltd | Hospitality | 2025 |
| Hamandishe Accounts Ltd | Professional & scientific | 2021 |
| Hamilton Bros. (Edinburgh) Limited | Professional & scientific | 1966 |
| Hamilton Brothers Limited | Wholesale & retail | 1966 |
| Hamilton Leonard (Holdings) Ltd | Financial services | 2012 |
| Hamilton Leonard Insurance Brokers Limited | Financial services | 1978 |
| Hampden Printing Limited | Manufacturing | 2019 |
| Happy Feet Ayrshire Ltd | Health & social care | 2018 |
| Harbor Investment Portfolio Limited | Real estate | 2025 |
| Harbor Media Group Ltd | Professional & scientific | 2024 |
| Harbor Property (Scotland) Limited | Real estate | 2014 |
| Harbor Property Client Sourcing Limited | Real estate | 2021 |
| Harley & Hudson Ltd | Administrative & support | 2023 |
| Harmony Global for Humanitarian Action CIC | Education | 2025 |
| Harold Jackson Screenprint Limited | Manufacturing | 1980 |
| Harris & Chelsea Ltd | Hospitality | 2019 |
| Harris James (Paisley) Limited | Hospitality | 2022 |
| Harrisson Stewart Plumbing Services Ltd | Construction | 2025 |
| Hashtag Three Limited | Other services | 2020 |
| Hashtag Two Limited | Wholesale & retail | 2021 |
| Hashtagbar Paisley Ltd | Water & waste | 2023 |
| Hastie Public Houses Ltd | Hospitality | 2025 |
| Hawkbrae Limited | Construction | 2003 |
| Hawkhead Lettings Ltd | Real estate | 2023 |
| Hayaat Rahimi Ltd | Hospitality | 2026 |
| Haygem Ltd | Other services | 2017 |
| Hazsh Ltd | Wholesale & retail | 2020 |
| HD Fire & Security Limited | Administrative & support | 2016 |
| HD Fire and Security Group Ltd | Public administration | 2023 |
| Headlines Professional Headache and Aesthetic Services Ltd | Health & social care | 2019 |
| Headswood Holdings Ltd | Financial services | 2018 |
| Health Masters (UK) Limited | Health & social care | 2004 |
| Health Pro Solutions Ltd | Professional & scientific | 2024 |
| Healthy Supper Company Ltd | Hospitality | 2021 |
| Heather Dunlop Consulting Ltd | Professional & scientific | 2022 |
| Hebridean Cafe Limited | Hospitality | 2011 |
| Hegg Group Ltd | Financial services | 2025 |
| Heilan COO Scotland Ltd | Professional & scientific | 2025 |
| Hellas Electrical Limited | Construction | 2017 |
| Helma Limited | Information & communication | 2022 |
| Hemin Market Ltd | Wholesale & retail | 2025 |
| Henderson Media Services Limited | Professional & scientific | 2006 |
| Henderson Properties Limited | Real estate | 1992 |
| Hengis Limited | Information & communication | 2023 |
| Henshall Heights Ltd | Manufacturing | 2022 |
| Hepburnhall Ltd | Arts & recreation | 2019 |
| Heritage Labels Ltd | Wholesale & retail | 2024 |
| Hermes Business Solutions Limited | Information & communication | 2024 |
| Hesq Ltd | Professional & scientific | 2024 |
| Hewitt Luxury Rentals Limited | Real estate | 2026 |
| Heymac Limited | Real estate | 2021 |
| HF Properties 1 Limited | Real estate | 2021 |
| HFP Capital Limited | Real estate | 2024 |
| HG Holdings (Scotland) Ltd | Financial services | 2018 |
| HI Audio Visual Limited | Manufacturing | 2005 |