| Golden Stoic Enterprises Ltd | Information & communication | 2025 |
| Golden T Holdings Ltd | Financial services | 2014 |
| Golden+Care Ltd | Health & social care | 2016 |
| Goldladder Limited | Information & communication | 2004 |
| Golds Place Dental Practice Ltd | Health & social care | 2010 |
| Goldstar Leisure Holdings Limited | Financial services | 2022 |
| Goldstar Leisure Limited | Wholesale & retail | 2011 |
| Goliath Solutions Ltd | Construction | 2022 |
| Golsworthy (UK) Limited | Real estate | 2024 |
| Gondorff Limited | Real estate | 2024 |
| Gone Social Limited | Professional & scientific | 2024 |
| Good Consulting Global Limited | Professional & scientific | 2021 |
| Good Futures Group Limited | Professional & scientific | 2023 |
| Good Time Taverns Limited | Hospitality | 2001 |
| Good Vibes Gym Ltd | Arts & recreation | 2018 |
| Goodbeams Clinic Ltd | Health & social care | 2025 |
| Goodbeams Dispensary Ltd | Wholesale & retail | 2025 |
| Goodbeams Limited | Health & social care | 2025 |
| Goodbeams Shoreditch Ltd | Real estate | 2025 |
| Goodbye Flys Limited | Manufacturing | 2017 |
| Goodcom Limited | Health & social care | 2023 |
| Gooding&Co Ltd | Administrative & support | 2017 |
| Goodman's Yard Limited | Financial services | 2024 |
| Goodmores Estate Management Limited | Households | 2023 |
| Goodmores House Block Management Limited | Households | 2024 |
| Goodmores Ltd | Real estate | 2021 |
| Goodplanetco Ltd | Wholesale & retail | 2023 |
| Goodridge Homes Limited | Real estate | 1991 |
| Goodridge Limited | Manufacturing | 1971 |
| Goodstone Estates Ltd | Construction | 2018 |
| Goody Creative Ltd | Professional & scientific | 2025 |
| Goofypro Ltd | Wholesale & retail | 2021 |
| Gorga Properties Limited | Real estate | 2024 |
| Gorga Property Holdings Limited | Real estate | 2024 |
| Gorilla Grounds and Gardens Ltd | Administrative & support | 2025 |
| Gorman Legal Ltd | Professional & scientific | 2018 |
| Gossell Ltd | Construction | 2020 |
| Gosynq Ltd | Administrative & support | 2025 |
| GOT Data Limited | Information & communication | 2013 |
| GOT Events Limited | Administrative & support | 2018 |
| Goto Japanese Ltd | Hospitality | 2020 |
| Gould Homes (South West) Ltd | Real estate | 2018 |
| Gould Homes Limited | Real estate | 2016 |
| Gould Real Estate Limited | Construction | 2022 |
| Gouldcorp Ltd | Financial services | 2025 |
| Govericks Developments Limited | Construction | 2018 |
| Gowillis Ltd. | Manufacturing | 2011 |
| Gowin Semiconductor UK Limited | Manufacturing | 2019 |
| GPS Landscapes Devon Ltd | Administrative & support | 2021 |
| Grace & Grit Consulting Limited | Professional & scientific | 2025 |
| Grace and Mercy Afro Caribbean Ltd | Hospitality | 2026 |
| Grace Brewster Collective Ltd | Arts & recreation | 2015 |
| Grace Safety & Compliance Ltd | Professional & scientific | 2015 |
| Grace's Guide | Education | 2011 |
| Gradion Capital Holding Ltd | Financial services | 2026 |
| Gradion Capital Loanco Ltd | Administrative & support | 2026 |
| Gradion Capital Management Ltd | Administrative & support | 2026 |
| Gradsouthwest Limited | Administrative & support | 2015 |
| Graduation Holdings Limited | Financial services | 2016 |
| Graduation Lettings Limited | Households | 2023 |
| Graduation Properties (Exeter) Limited | Real estate | 2016 |
| Graduation Properties Limited | Households | 2016 |
| Graeme Scott Consulting Ltd | Education | 2021 |
| Graham Standing Ltd | Households | 2017 |
| Grainge Architects Ltd | Professional & scientific | 1996 |
| Graingrapes Limited | Wholesale & retail | 2020 |
| Granary Ford Management Limited | Real estate | 2016 |
| Grand Queso Limited | Wholesale & retail | 2024 |
| Grand TOR Limited | Construction | 2016 |
| Grande Property Ltd | Real estate | 2019 |
| Grandeza Jdavies Ltd | Health & social care | 2023 |
| Grange Cottages Residents Association Limited | Households | 2025 |
| Grange Farm Solar Park Limited | Energy | 2012 |
| Grange Vale Management Company Limited | Households | 2024 |
| Granite Restaurants Ltd | Hospitality | 2013 |
| Grant Marketing Ltd | Administrative & support | 2009 |
| Grantlets LLP | | 2020 |
| Grantwood Marine Limited | Transport & logistics | 2020 |
| Grapevine Consulting Limited | Real estate | 2018 |
| Grapevine Property Holdings Ltd | Real estate | 2020 |
| Graphic Group Limited | Extraterritorial | 1994 |
| Graphikgraphik Ltd. | Arts & recreation | 2018 |
| Graphs and Tables Ltd | Information & communication | 2023 |
| Grappas & Gissons Limited | Other services | 2020 |
| Grappas Limited | Other services | 2023 |
| Grashoff Production Management Ltd | Arts & recreation | 2024 |
| Grasske Limited | Hospitality | 2022 |
| Grassway Plantation Limited | Administrative & support | 1997 |
| Grassways Management Company (Exeter) Limited | Households | 1989 |
| Gravita Western III Limited | Professional & scientific | 2021 |
| Gravitas 002 Limited | Construction | 2015 |
| Gravitas Roofing Limited | Construction | 2026 |
| Gravitate Recruitment Ltd | Administrative & support | 2022 |
| Gray Enterprise Group Limited | Financial services | 2026 |
| Grayson and Bowen Ltd | Professional & scientific | 2025 |
| Grayson Hughes Limited | Administrative & support | 2015 |
| Graze Bakehouse & Bar Ltd | Hospitality | 2025 |
| Grazing Amazing Limited | Agriculture & fishing | 2024 |
| GRC Management Services Ltd | Professional & scientific | 2026 |
| Grease Monkey Motors Limited | Wholesale & retail | 2025 |