| Glebe Hire Ltd | Administrative & support | 2019 |
| Glebe House Consulting Limited | Professional & scientific | 2024 |
| Glen Richard Churchill Ltd | Extraterritorial | 2024 |
| Glen Richard Collins Ltd | Extraterritorial | 2024 |
| Glentworth Caravans (Holdings) Limited | Professional & scientific | 2007 |
| Glenvale Management (Dronfield) Limited | Households | 2006 |
| GLK Properties Ltd | Real estate | 2023 |
| Glob-Consult Ltd | Real estate | 2017 |
| Global Air Supplies UK Limited | Wholesale & retail | 2016 |
| Global Approved Solutions Ltd | Construction | 2023 |
| Global Auto Parts and Spares Ltd | Wholesale & retail | 2024 |
| Global Car Check Limited | Information & communication | 2023 |
| Global Design Furniture Ltd | Wholesale & retail | 2024 |
| Global Flowers Ltd | Wholesale & retail | 2013 |
| Global Furniture Company Ltd | Administrative & support | 2018 |
| Global Intelligence Group Ltd | Wholesale & retail | 2025 |
| Global Lighthouse Ministry Limited | Other services | 2022 |
| Global Parking Zone Ltd | Transport & logistics | 2025 |
| Global Property & Land Investments Ltd | Real estate | 2021 |
| Global Sports Showcase Limited | Arts & recreation | 2024 |
| Global Storage Rotherham Ltd | Transport & logistics | 2019 |
| Global Tank Installation Services Limited | Construction | 2015 |
| Globalptt Limited | Extraterritorial | 2018 |
| Globe 360 Limited | Wholesale & retail | 2022 |
| Globexo Limited | Wholesale & retail | 2025 |
| Glorious@ Ltd | Hospitality | 2012 |
| Glory Grab Limited | Wholesale & retail | 2024 |
| Glow Aesthetics Haven Ltd | Extraterritorial | 2025 |
| Glow SY Ltd | Other services | 2025 |
| GLS Cars Ltd | Wholesale & retail | 2026 |
| GLU Recruit Ltd | Administrative & support | 2016 |
| Gluva Properties Limited | Real estate | 2026 |
| Glyn Martin Home Improvements Ltd | Construction | 2024 |
| Glyn Oehlman Ltd | Transport & logistics | 2024 |
| Glynn Consultancy Ltd | Health & social care | 2016 |
| GMG Estates Ltd | Real estate | 2024 |
| GMS Franchising Ltd | Professional & scientific | 2018 |
| GMT Joinery Limited | Construction | 2025 |
| GNM Dental Properties Ltd | Health & social care | 2025 |
| GNM Property Services Ltd | Real estate | 2024 |
| GNT Bars Ltd | Hospitality | 2018 |
| Go Big Driving School Ltd | Education | 2025 |
| Go Designer Ltd | Wholesale & retail | 2025 |
| Go Local Broom Ltd | Wholesale & retail | 2017 |
| Go Mobility Limited | Wholesale & retail | 2001 |
| Go Performance Ltd | Professional & scientific | 2025 |
| Go Tooth Dental Laboratory Limited | Manufacturing | 2024 |
| Go Wrinkles Ltd | Other services | 2018 |
| GO2 Travel Limited | Transport & logistics | 2019 |
| GO2PADEL Fitness Ltd | Arts & recreation | 2025 |
| GO2PADEL Limited | Arts & recreation | 2025 |
| Goals Galore CIC | Arts & recreation | 2014 |
| Goat Pubs Limited | Hospitality | 2026 |
| Godstone Management Company Limited | Real estate | 2006 |
| Goel Haven Ltd | Real estate | 2024 |
| Goff Properties Limited | Real estate | 2023 |
| Gogrocer Ltd | Wholesale & retail | 2025 |
| Gold Care Home Improvements Limited | Construction | 2007 |
| Gold Carwash Ltd | Administrative & support | 2017 |
| Gold CUT S65 Ltd | Other services | 2026 |
| Gold Learning and Development Ltd | Professional & scientific | 2015 |
| Gold Star Taxis (Rotherham) Limited | Transport & logistics | 2024 |
| Goldcare Home Solutions Ltd | Construction | 2021 |
| Golden Barber Salon Ltd | Other services | 2024 |
| Golden Bowl S66 Ltd | Hospitality | 2023 |
| Golden Hairdressers Ltd | Other services | 2021 |
| Golden Shield Security Ltd | Administrative & support | 2025 |
| Golden Sky Consultancy Ltd | Professional & scientific | 2018 |
| Golden Sky Education Ltd | Other services | 2022 |
| Golden Sky Holdings Ltd | Financial services | 2024 |
| Golden Square Healthcare Limited | Health & social care | 2022 |
| Goldfinch Logistics Ltd | Transport & logistics | 2025 |
| Goldingley Property Limited | Real estate | 2018 |
| Goldmark Property Management Limited | Real estate | 2018 |
| Goldmund Ltd | Professional & scientific | 2018 |
| Goldsell Limited | | 1983 |
| Goldshaw HR Limited | Other services | 2025 |
| Goldthorpe 26 Ltd | Wholesale & retail | 2026 |
| Goldthorpe Curry House Ltd | Hospitality | 2026 |
| Goldthorpe Nails and Beauty Ltd | Other services | 2025 |
| Golide Properties Ltd | Real estate | 2024 |
| Gonda's Veterinary Practice Limited | Professional & scientific | 2013 |
| Good Choice S60 Limited | Wholesale & retail | 2025 |
| Good Day Care Homes Ltd | Health & social care | 2018 |
| Good Day Care Investment Ltd | Health & social care | 2025 |
| Good Day Supermarket Ltd | Wholesale & retail | 2014 |
| Good Hearing Ltd | Wholesale & retail | 2013 |
| Good Image Ltd | Information & communication | 2020 |
| Goodcare Health Limited | Administrative & support | 2009 |
| Goodcare Health Management Limited | Real estate | 2002 |
| Goodfellas Italian Limited | Hospitality | 2015 |
| Goodie Grind Ltd | Information & communication | 2023 |
| Goodiejar Ltd | Wholesale & retail | 2023 |
| Goodiesdesserts Ltd | Hospitality | 2017 |
| Goodson Renewables Ltd | Construction | 2025 |
| Goodwin Commercial Investments Limited | Real estate | 2021 |
| Goodwin Developments Limited | Real estate | 2021 |
| Goodwin Environmental Solutions Limited | Administrative & support | 2019 |
| Goodwin Estates Ltd | Real estate | 2025 |
| Goodwin Investments Limited | Real estate | 2020 |