| Gnat Holdings Ltd | Professional & scientific | 2021 |
| GNB Timepieces Limited | Wholesale & retail | 2009 |
| GNC 1992 Limited | Wholesale & retail | 2014 |
| GNW Designer Studio Ltd | Wholesale & retail | 2014 |
| Go Digital Limited | Information & communication | 2025 |
| Go Eco Ltd | Construction | 2012 |
| Go Full Circle Limited | Education | 2005 |
| Go Sports Warehouse Ltd | Wholesale & retail | 2025 |
| Go-Bid Ltd | Professional & scientific | 2017 |
| Goaldtime Management Limited | Professional & scientific | 2013 |
| Gocracker Limited | Administrative & support | 2012 |
| Goddard Holdco Limited | Financial services | 2019 |
| Goddard Veterinary Group Limited | Professional & scientific | 1985 |
| Gohire Technologies Ltd | Information & communication | 2016 |
| Going Faster Ltd | Wholesale & retail | 2008 |
| Going Going Gong Ltd | Wholesale & retail | 2025 |
| Goji Cafe Limited | Hospitality | 2011 |
| Gold Cafe Ltd | Hospitality | 2024 |
| Gold Health Coaching Ltd | Health & social care | 2026 |
| Goldcrest Accountancy Limited | Professional & scientific | 2024 |
| Golden Bone Dog Grooming Ltd | Other services | 2021 |
| Golden Domestic Cleaning Services Limited | Other services | 2016 |
| Golden Square Coffee Ltd | Hospitality | 2025 |
| Goldie's Bridal Leeds Ltd | Wholesale & retail | 2026 |
| Goldie's Bridal Ltd | Wholesale & retail | 2019 |
| Goldie’S Group Ltd | Professional & scientific | 2026 |
| Goldmaster Trade Ltd | Real estate | 1997 |
| Goldmont Ltd | Real estate | 2024 |
| Goldstein Locum Services Ltd | Health & social care | 2019 |
| Goldtempest Limited | Professional & scientific | 1977 |
| Goldthorn TV Ltd | Information & communication | 2015 |
| Goldthrope Plumbing & Heating Ltd | Construction | 2008 |
| Golf Links Court (Tadcaster) Limited | Administrative & support | 1978 |
| Golfwod Ltd | Education | 2019 |
| Gomersal Mills Limited | Extraterritorial | 1995 |
| Gone to the Dogs Productions Ltd | Arts & recreation | 2018 |
| Gooch Builders Ltd | Construction | 2025 |
| Gooch Ltd | Real estate | 2023 |
| Good Brief Ltd | Professional & scientific | 2025 |
| Good Lass Productions Ltd | Information & communication | 2025 |
| Good Neighbours UK | Education | 2019 |
| Good Organisation (Social Ventures) CIC | Other services | 2018 |
| Goodall Joinery and Building Ltd | Construction | 2021 |
| Goodby Martyn Limited | Professional & scientific | 2024 |
| Goodhead Solutions Limited | Information & communication | 2014 |
| Goodhill Homes Ltd | Real estate | 2020 |
| Goodman Homes Ltd | Real estate | 2019 |
| Goodmanham Dale Estates Limited | Arts & recreation | 2018 |
| Goodmanham Pigs Limited | Real estate | 2019 |
| Goodramgate Apartments Ltd | Hospitality | 2009 |
| Goodramgate Developments LLP | | 2014 |
| Goodramgate Group Limited | Financial services | 2021 |
| Goodramgate Ltd | Construction | 2024 |
| Goodwill Engineering Services Limited | Professional & scientific | 2025 |
| Goodwill LLC Ltd | Health & social care | 2024 |
| Goose Beck Cottages Limited | Hospitality | 2023 |
| Goose Beck Vineyard Limited | Manufacturing | 2021 |
| Gooseberry Property (Cawood) Limited | Real estate | 2016 |
| Gooseberry Property (Pontefract) Limited | Real estate | 2016 |
| Gooseberry Property (Selby) Limited | Real estate | 2016 |
| Gordon Harrison Developments Ltd | Real estate | 2005 |
| Gorilla Gear Ltd | Extraterritorial | 2021 |
| Gosforth Business Park Management Company (NO 2) Limited | Professional & scientific | 2004 |
| Gosforth Business Park Management Company Limited | Professional & scientific | 2003 |
| Goth for Grownups Ltd | Wholesale & retail | 2026 |
| Gotherington Grange Resident Management Company Limited | Households | 2018 |
| Gourmet Grape Lane Limited | Professional & scientific | 2002 |
| Govern-It Ltd | Information & communication | 2020 |
| GOW Ltd | Professional & scientific | 2026 |
| Gowlands Farm Management Company Limited | Real estate | 2005 |
| Gozmond Pass Limited | Professional & scientific | 2013 |
| GP Asset Services Limited | Professional & scientific | 2018 |
| GP Build & Renovate Ltd | Construction | 2025 |
| GPC Skills Ltd. | Professional & scientific | 2017 |
| GR Parks Limited | Hospitality | 2026 |
| Grace Rental Estates Ltd | Real estate | 2024 |
| Grace Scenics Limited | Arts & recreation | 2018 |
| Gradcracker Limited | Administrative & support | 2012 |
| Gradebatch Limited | Professional & scientific | 1992 |
| Gradtopia Ltd | Education | 2024 |
| Graffe Property Ltd | Real estate | 2016 |
| Grafton Land & Property Limited | Real estate | 2015 |
| Grafton Mere Fisheries Limited | Agriculture & fishing | 2011 |
| Grafts Hair Transplants Ltd | Other services | 2025 |
| Graham Baxter Engineering Limited | Manufacturing | 2025 |
| Graham Edwards Trailers Limited | Manufacturing | 1984 |
| Graham Jones Building Contractor Ltd | Construction | 2002 |
| Graham Keller Car Sales Ltd | Other services | 2018 |
| Graham Moisley Consulting Limited | Information & communication | 2011 |
| Graham Sunley & Co Limited | Professional & scientific | 2004 |
| Graham TEW Ltd | Construction | 2011 |
| Graham's Ices Limited | Hospitality | 2012 |
| Granary Court York Limited | Households | 1987 |
| Grand College Limited | Other services | 1999 |
| Grand TA Holdings UK Limited | Wholesale & retail | 2020 |
| Grand Yorkshire Limited | Transport & logistics | 2014 |
| Grange Farm (Bulmer) Limited | Agriculture & fishing | 1976 |
| Grange Paddocks (Stanway) Residents Management Company Limited | Households | 2023 |
| Grange Storage Limited | Transport & logistics | 2023 |
| Grange Trailers Ltd | Manufacturing | 2023 |