| George Mcneill and Sons LLP | | 2003 |
| Georgian Sash and Case Ltd | Construction | 2023 |
| Gillan Heat & Flow Ltd | Construction | 2025 |
| Glacius Travel Limited | Administrative & support | 2011 |
| Glengyle Limited | Wholesale & retail | 2004 |
| Global Advice Group Ltd | Financial services | 2014 |
| Global and Eco Solutions Limited | Agriculture & fishing | 2021 |
| Golden Oak Joinery Limited | Construction | 2025 |
| Goldi Customs Ltd | Transport & logistics | 2021 |
| Golf Barber Ltd | Other services | 2024 |
| Golf Coast Travel Ltd | Administrative & support | 2022 |
| Gooseneck Ltd | Hospitality | 2018 |
| GP Baxter Ltd | Real estate | 2023 |
| GR8BNBMANAGEMENT Ltd | Hospitality | 2025 |
| Graeme F Smith Limited | Arts & recreation | 2017 |
| Grafterlife Ltd | Wholesale & retail | 2021 |
| Grandison Cars Ltd | Wholesale & retail | 2022 |
| Graphics Co-Op Ltd | Professional & scientific | 2019 |
| Gravity Heating Services Ltd | Construction | 2025 |
| Green Aura Natural Skincare Ltd | Other services | 2026 |
| Green Monkey Flooring Limited | Wholesale & retail | 2020 |
| Greenfield Musselburgh Limited | Construction | 2017 |
| Greenhill Taxis Ltd. | Professional & scientific | 2004 |
| Greyshed Properties (Holdings) Limited | Financial services | 2022 |
| Greyshed Properties Limited | Real estate | 2022 |
| Growth Fitness & Leisure CIC | Other services | 2023 |
| GTH Electrical Ltd | Construction | 2015 |
| Guardian Consultancy Ltd | Professional & scientific | 2016 |
| Guardian Lawns Ltd | Administrative & support | 2023 |
| Gurukirpa Edin Limited | Wholesale & retail | 2025 |
| Gutter Science Scotland Ltd | Construction | 2019 |
| H M Raitt Contracting Limited | Administrative & support | 2010 |
| H&F Transport Limited | Transport & logistics | 2026 |
| H&M Corporation Ltd | Transport & logistics | 2025 |
| Haar Property Ltd | Real estate | 2020 |
| Hamster Editions Ltd | Arts & recreation | 2023 |
| Happy House Edinburgh Ltd. | Hospitality | 2019 |
| Harcourt & Partners Ltd | Construction | 2024 |
| Harcourt Specialist Contracts Ltd | Construction | 2024 |
| Hayter Homes Ltd | Real estate | 2021 |
| Hayter&Mckay Ltd | Real estate | 2019 |
| Hazelcreative Ltd | Professional & scientific | 2025 |
| Health Design Collective C.I.C. | Health & social care | 2018 |
| HEALTHLINK360 | Health & social care | 2011 |
| Heaven Nails & Spa 66 Ltd | Other services | 2024 |
| Hendersons Heritage Ltd | Financial services | 2025 |
| Heritage Trading Group Ltd | Financial services | 2025 |
| HEY Girls CIC | Health & social care | 2017 |
| Hibbert Investment Properties Limited | Real estate | 2025 |
| Hickory Leisure Ltd | Hospitality | 2022 |
| HM Essentials Ltd | Wholesale & retail | 2023 |
| HM Musselburgh Ltd | Construction | 2017 |
| Hmama Ltd | Hospitality | 2025 |
| Holistic Alliance Professionals Ltd | Other services | 2020 |
| Holistic Elderly Care Limited | Health & social care | 2016 |
| Homelet Property Investments Ltd | Real estate | 2022 |
| Homely Properties Ltd | Real estate | 2025 |
| Homes Evolution Scot Ltd | Wholesale & retail | 2025 |
| Honest Blinds Ltd | Manufacturing | 2024 |
| Honest Toun Tunes Ltd | Professional & scientific | 2024 |
| Hope! Church | Other services | 2012 |
| Horseshoe Tavern Musselburgh Limited | Hospitality | 2024 |
| Hotel & Leisure Refurbishment Limited | Construction | 2025 |
| Howegate Bathrooms & Kitchens Ltd | Wholesale & retail | 2019 |
| HRE Finance Ltd | Hospitality | 2014 |
| HRS Scotia Ltd | Construction | 2025 |
| Human Nature Initiative Ltd | Professional & scientific | 2025 |
| Hustle UP Fitness Ltd | Arts & recreation | 2025 |
| IAN Gibson Decorators Ltd | Construction | 2014 |
| Ibn-Battuta Ltd | Education | 2024 |
| Ibrahim Minhas Ltd | Transport & logistics | 2022 |
| Ichs Group Ltd | Other services | 2022 |
| Ideal Flooring Solutions Limited | Wholesale & retail | 2002 |
| Ideal Performance UK Ltd | Wholesale & retail | 2025 |
| Idmv Group Limited | Hospitality | 2024 |
| Idmv Limited | Hospitality | 2025 |
| IG Handyman Services Ltd | Construction | 2021 |
| IHC Architecture Ltd | Professional & scientific | 2022 |
| IM Accountancy & Tax Ltd | Professional & scientific | 2025 |
| Image Logistics Limited | Information & communication | 1990 |
| Image Scotland (Holdings) Limited | Professional & scientific | 1990 |
| Image Scotland Limited | Manufacturing | 1989 |
| Immagine Productions Limited | Information & communication | 2018 |
| Inchat Ltd | Information & communication | 2021 |
| Infragilis Ltd | Professional & scientific | 2026 |
| Insulation Scotia Ltd | Construction | 2024 |
| Integrity Holdings Limited | Financial services | 2016 |
| Integrity Insurance Services Ltd | Financial services | 2006 |
| International Memorabilia Auctions Limited | Wholesale & retail | 2010 |
| Inveresk Clearances & Removals Ltd | Water & waste | 2025 |
| Inveresk MP Limited | Professional & scientific | 2012 |
| IPW Investments Ltd | Real estate | 2026 |
| Iqbal Capital Ltd | Hospitality | 2026 |
| Irvinehandland Ltd | Real estate | 2024 |
| Isertal Limited | Construction | 1983 |
| Isioma's Food Store Ltd | Wholesale & retail | 2024 |
| ISP Musselburgh Ltd | Other services | 2022 |
| ITI BC Limited | Other services | 2023 |
| ITI GRP Limited | Other services | 2023 |
| Ivinson Property Ltd | Real estate | 2024 |