| Gifted Properties Ltd | Real estate | 2025 |
| Gifted Technology Services Ltd | Information & communication | 2024 |
| Gilken Ltd | Hospitality | 2026 |
| Gilshaw Lodge (Management) Limited | Households | 1992 |
| Giltase Ltd | Construction | 2018 |
| Gingles Court Management Company Limited | Households | 1993 |
| GIO Consulting Ltd | Professional & scientific | 2022 |
| GIO Telecoms Ltd | Construction | 2023 |
| Giotruck Limited | Transport & logistics | 2019 |
| Give Yourself Kindness Limited | Information & communication | 2020 |
| GJ Hyde Property Ltd | Construction | 2019 |
| GK Infinity Estates Limited | Real estate | 2024 |
| GL Luxury Properties Limited | Real estate | 2020 |
| Glam Tanning Lounge Ltd | Other services | 2015 |
| Glamour Salon Ltd | Other services | 2021 |
| Glamour Skin Ltd | Wholesale & retail | 2019 |
| Glasgow UK Store Ltd | Wholesale & retail | 2024 |
| Glass Domes Ltd | Wholesale & retail | 2021 |
| Glass Processing Solutions Ltd | Professional & scientific | 2025 |
| Glass Rooms in Gardens Limited | Construction | 2025 |
| Glaze and Repair Ltd | Construction | 2022 |
| Gleam Domestic Ltd | Administrative & support | 2023 |
| Glebe Fields Limited | Transport & logistics | 2016 |
| Glen & Brown Inns Limited | Hospitality | 2019 |
| Glendinning Davis LLP | | 2010 |
| Glennick Property Developers Ltd | Financial services | 2023 |
| Glenvarloch Estates Limited | Real estate | 1978 |
| Glezken Limited | Transport & logistics | 2018 |
| Global & Integrated Security Limited | Administrative & support | 2003 |
| Global Demand Solutions Ltd | Transport & logistics | 2025 |
| Global Horizons Trust | Education | 2004 |
| Global Science Technology Limited | Wholesale & retail | 2016 |
| Global Venue Solutions Limited | Professional & scientific | 2009 |
| Globeline Logistics Ltd | Transport & logistics | 2025 |
| Gloucester Road Communications Limited | Professional & scientific | 2012 |
| Glow for Success Limited | Professional & scientific | 2016 |
| Glulam Projects Ltd | Manufacturing | 2023 |
| Glynn's Barbers Limited | Other services | 2011 |
| GM62 Limited | Wholesale & retail | 2020 |
| GMA Transport Ltd | Transport & logistics | 2014 |
| GMC Group Ltd | Financial services | 2015 |
| GMC Transport Ltd | Wholesale & retail | 2017 |
| GMS Leads Limited | Administrative & support | 2022 |
| GMS Transport Services Ltd | Transport & logistics | 2015 |
| GN Wellsprings Care Services Ltd | Health & social care | 2014 |
| GNG Rugby Limited | Transport & logistics | 2026 |
| Go Detecting Ltd | Arts & recreation | 2017 |
| Go Online Driving School Ltd | Education | 2025 |
| Goddess Charms Ltd | Wholesale & retail | 2019 |
| Gofleet Transport Limited | Transport & logistics | 2025 |
| GOK R Ltd | Wholesale & retail | 2025 |
| Gold Key Consultants Ltd | Real estate | 2015 |
| Golden Bricks and Mortar Limited | Real estate | 2023 |
| Golden Line Services Ltd | Transport & logistics | 2015 |
| Golden Lion Hotel LLP | | 2011 |
| Golding Court (Rugby) Management Company Limited | Households | 2012 |
| Goldrun Limited | Professional & scientific | 1987 |
| Gollie Properties Ltd | Real estate | 2020 |
| Good Month Ltd | Transport & logistics | 2018 |
| Good Strategy Holdings Ltd | Other services | 2024 |
| Goodacre Therapy Ltd | Health & social care | 2026 |
| Goodfellas Barbers Rugby Ltd | Other services | 2026 |
| Goodfolk Consultants Ltd | Professional & scientific | 2024 |
| Goodibox Ltd | Extraterritorial | 2022 |
| Goodie Two Shoes Ltd | Wholesale & retail | 2020 |
| Goodwin SVS Ltd | Professional & scientific | 2021 |
| Goodwood Care Limited | Health & social care | 2019 |
| Goose Estates Limited | Real estate | 2016 |
| Goose Estates Two Ltd | Real estate | 2022 |
| Gopac Ltd | Administrative & support | 2020 |
| Goquick Logistics Limited | Transport & logistics | 2025 |
| Gora Trans Ltd | Transport & logistics | 2013 |
| Gorantla Services Limited | Information & communication | 2019 |
| Gorviz Main Supply Limited | Wholesale & retail | 2026 |
| Gospels Estate Limited | Real estate | 2026 |
| Gossip, by the Mani Edit Ltd | Education | 2026 |
| Gotr SRE Consultancy Limited | Education | 2014 |
| GP Facilities Ltd | Transport & logistics | 2021 |
| GPA Enterprises Limited | Transport & logistics | 2014 |
| Grace Close Management Company Limited | Administrative & support | 2018 |
| Grace Commercial Valeting Centre Ltd | Administrative & support | 2025 |
| Gracey International Limited | Transport & logistics | 2016 |
| Gracious Touch Limited | Health & social care | 2013 |
| Gracious-Hands Healthcare Services Limited | Health & social care | 2022 |
| Gradzik Limited | Transport & logistics | 2013 |
| Gran Canaria Ltd | Administrative & support | 2015 |
| Grand Parade RTM Company Limited | Households | 2026 |
| Grandspec Limited | Real estate | 1997 |
| Grange Gardens Management (Cawston) Limited | Households | 2018 |
| Granite CAD Ltd | Administrative & support | 2017 |
| Granny's Pies Limited | Hospitality | 2018 |
| Grant Arms Management Ltd | Hospitality | 2022 |
| Grant James Group Limited | Other services | 2006 |
| Grantham`S Enterprises Ltd | Transport & logistics | 2002 |
| Grass Roots Property Agency Limited | Real estate | 2018 |
| Grass Roots Training Agency Ltd | Professional & scientific | 2016 |
| Grassmore Limited | Real estate | 2017 |
| Gratiela Ltd | Transport & logistics | 2014 |
| Gratir Limited | Professional & scientific | 2026 |
| Grave Maid Ltd | Administrative & support | 2025 |