| Forsyth Consultancy Ltd | Information & communication | 2023 |
| Fortune Buffet Limited | Hospitality | 2025 |
| Forward Five Limited | Other services | 2009 |
| Frame - TEC Ayrshire Limited | Construction | 2025 |
| Franciscus Lankamp Ltd | Construction | 2025 |
| Frank Green Limited | Wholesale & retail | 2014 |
| Frank O'Neill Property Limited | Real estate | 2015 |
| Freedom Inverclyde Ltd | Administrative & support | 2024 |
| FREEDOM1745 Limited | Real estate | 2014 |
| Functional Business Solutions Limited | Information & communication | 2005 |
| FUQI5 Ltd | Hospitality | 2026 |
| Furhan & Sons Ltd | Wholesale & retail | 2022 |
| Futurascope Music Ltd | Information & communication | 2026 |
| Fyne Property Ltd | Real estate | 2025 |
| G K Nexus Ltd | Education | 2021 |
| G Walker Electrical Services Limited | Construction | 2016 |
| G-C GAS Services Scotland Limited | Other services | 2023 |
| G.R.I.P. Circus Arts CIC | Education | 2026 |
| G12 Limited | Construction | 1989 |
| G2 Facilities Management Limited | Real estate | 2014 |
| Gallorr Construction Ltd | Construction | 2024 |
| Galson Properties (Greenock) Limited | Real estate | 1947 |
| Gamexplosion Ltd | Information & communication | 2018 |
| GAS Care Inverclyde Ltd | Energy | 2019 |
| Gastight Ltd | Construction | 2021 |
| Gborbilor Travel and Tour Ltd | Administrative & support | 2026 |
| GBS News Ltd | Extraterritorial | 2018 |
| Genco Realty Ltd | Real estate | 2025 |
| Genesis Private Ltd | Wholesale & retail | 2021 |
| Geospace Trading Limited | Wholesale & retail | 2025 |
| Geotek Roofing & Cladding Ltd | Construction | 2019 |
| GET Workdone Ltd | Construction | 2024 |
| GFS (Old West Kirk) Ltd | Real estate | 2022 |
| GFS (Pirrie Halls) Ltd | Real estate | 2022 |
| GFS Commercial Properties Ltd | Real estate | 2021 |
| GFS Hair Ltd | Other services | 2018 |
| GFS Residential Properties Ltd | Real estate | 2021 |
| Gfteam HQ Ltd | Arts & recreation | 2023 |
| GH11 Tax Ltd | Professional & scientific | 2025 |
| Ghousefood Limited | Hospitality | 2026 |
| Gift Cart Personalising & Printing Ltd | Wholesale & retail | 2020 |
| Gilijoro Limited | Professional & scientific | 2017 |
| GKJ Catering Ltd | Hospitality | 2025 |
| Glaschu Lets Ltd | Real estate | 2025 |
| Glasgow and Clyde Medical Services Ltd | Health & social care | 2024 |
| Glen Cafe Limited | Hospitality | 2025 |
| Glenmosston 1 Limited | Professional & scientific | 2020 |
| Glenmosston 2 Limited | Professional & scientific | 2020 |
| Glenmosston 3 Limited | Professional & scientific | 2020 |
| Glensanda Limited | Transport & logistics | 2023 |
| GLO UP Tanning Ltd | Other services | 2025 |
| Global Executive Management Systems Limited | Professional & scientific | 2015 |
| Gmfc Property Limited | Financial services | 2021 |
| GMT Contracts (Scotland) Limited | Construction | 2013 |
| GNT Services Limited | Other services | 2019 |
| Go Trek Adventures Ltd | Administrative & support | 2025 |
| Go Trek Scotland Ltd | Administrative & support | 2023 |
| Golden Casket Property Limited | Extraterritorial | 2010 |
| Golden Oak Restoration Ltd | Manufacturing | 2019 |
| Goodfurry Ltd | Other services | 2023 |
| Gordon Blyth (Life & Pensions) Limited | Financial services | 1980 |
| Gourock Taverns Limited | Hospitality | 2017 |
| Govan Drydock Ltd | Manufacturing | 2021 |
| Govansolutions Ltd | Administrative & support | 2024 |
| GPD Mortgage Solutions Ltd | Financial services | 2020 |
| Green Safety Solutions Ltd | Public administration | 2026 |
| Green Tangerine Community Interest Company | Professional & scientific | 2022 |
| Greencoast Limited | Wholesale & retail | 2012 |
| Greencoast Scotland Ltd | Real estate | 2024 |
| Greencoast Trading Limited | Wholesale & retail | 2013 |
| Greencok Plus Ltd | Wholesale & retail | 2024 |
| Greenhill Fast Food Ltd | Hospitality | 2023 |
| Greenock Car Wash Ltd | Administrative & support | 2024 |
| Greenock Local Limited | Wholesale & retail | 2025 |
| Greenock Medical AID (Properties) Limited | Real estate | 1988 |
| Greenock Morton Football Club Limited | Arts & recreation | 1896 |
| Greenock Morton Youth Academy Limited | Arts & recreation | 2020 |
| Greenock Store Limited | Transport & logistics | 2024 |
| Greenock Yuanhang Ltd | Hospitality | 2025 |
| Grenville Limited | Construction | 2000 |
| Grierson Plumbing Limited | Construction | 2020 |
| Grierson Property Management Limited | Real estate | 2024 |
| Grocn Heating Solutions Ltd | Professional & scientific | 2026 |
| Grr-Roofing Ltd | Construction | 2026 |
| GRS Retail Limited | Wholesale & retail | 2023 |
| GSG Coaches Ltd. | Transport & logistics | 2007 |
| HA Retail Ltd | Wholesale & retail | 2019 |
| Haigstreetkitchen Ltd | Hospitality | 2025 |
| Halo Roof & Exterior Cleaning Services Ltd | Administrative & support | 2025 |
| Hamcho Car Wash Ltd | Administrative & support | 2024 |
| Harelaw Generation Limited | Energy | 2017 |
| Hashtag Bar 961 Ltd | Hospitality | 2026 |
| Haus of Meraki Limited | Arts & recreation | 2021 |
| Hawkhead Joiners Ltd | Construction | 2016 |
| HCE Property Limited | Real estate | 2022 |
| HD Property (Scotland) Ltd | Real estate | 2022 |
| HDA (Properties) Limited | Real estate | 2020 |
| Heather I Scott Ltd | Professional & scientific | 2021 |
| Heavy Days Ltd | Wholesale & retail | 2026 |
| Helping Hands Inverclyde Ltd | Other services | 2022 |