| Glapwell Holdings Limited | Professional & scientific | 2012 |
| Glapwell Nurseries Limited | Wholesale & retail | 2012 |
| Glapwell Tea Room & Coffee Shop Limited | Hospitality | 2015 |
| Glass of Hospitality Limited | Hospitality | 2017 |
| Glass Restoration Services UK Limited | Construction | 2007 |
| Glazebrook Transport Ltd | Transport & logistics | 2003 |
| Glebe Real Estate Ltd | Real estate | 2024 |
| Glenborough Engineering Co. Limited | Financial services | 1986 |
| Glendinning Ltd | Wholesale & retail | 2004 |
| Gleno Industries Limited | Manufacturing | 2007 |
| Glenthorne Flats Company Limited | Administrative & support | 1971 |
| Glenthorne Property Services Ltd | Construction | 2010 |
| Glitched Events Ltd | Administrative & support | 2025 |
| GLM Consulting Ltd | Professional & scientific | 2007 |
| Global Brands (GBL) Holdings Limited | Administrative & support | 2012 |
| Global Brands Limited | Wholesale & retail | 1997 |
| Global Import Specialists Limited | Wholesale & retail | 2011 |
| Global Shine Ltd | Water & waste | 2022 |
| Global Shoe Repair Solutions Limited | Other services | 2021 |
| Global Therapy Academy Limited | Health & social care | 2017 |
| Globe Financial Consultants Ltd | Professional & scientific | 2011 |
| Glover Residential Ltd | Real estate | 2016 |
| Glow UP Tanning & Wellness Bolsover Ltd | Other services | 2025 |
| Glow UP Tanning & Wellness Ltd | Other services | 2024 |
| GLP Chester Limited | Professional & scientific | 2023 |
| GLT (Derbyshire) Ltd | Hospitality | 2024 |
| Gluue Limited | Other services | 2017 |
| Glyn Smallwood Upholstery Limited | Other services | 2010 |
| Glyn Thompson Decorating Services Ltd | Construction | 2016 |
| GM ARB Services Ltd | Administrative & support | 2016 |
| GM Siciliani Limited | Hospitality | 2023 |
| GM4FITNESS Ltd | Arts & recreation | 2024 |
| GMB Mechanical Services Limited | Professional & scientific | 2021 |
| GMC Electrical Contractors Ltd | Construction | 2019 |
| GME Fabrication Services Ltd | Manufacturing | 2019 |
| GMH UK Limited | Manufacturing | 1998 |
| GMP Property Ltd | Real estate | 2016 |
| GNC S11 Ltd | Hospitality | 2023 |
| Go Forward Consult Ltd | Professional & scientific | 2025 |
| Go Getters Media Ltd | Information & communication | 2020 |
| Go Recycle Limited | Water & waste | 2018 |
| Goakai Ltd | Health & social care | 2024 |
| Goal Wrangler Ltd | Information & communication | 2025 |
| Godwyns Enterprise Ltd. | Other services | 2013 |
| Gold Standard Training and Consultancy Ltd | Education | 2022 |
| Golden ERA Slot Cars Ltd | Real estate | 2021 |
| Golden Ernest Limited | Wholesale & retail | 2018 |
| Golden Grill Bolsover Limited | Hospitality | 2023 |
| Golden Helen Limited | Hospitality | 2023 |
| Golden Strides Limited | Agriculture & fishing | 2025 |
| Golden Years Support Services Ltd | Health & social care | 2019 |
| Goldfinch Consultancy Limited | Professional & scientific | 2019 |
| Goldlight Software Limited | Extraterritorial | 2004 |
| Goldman Finch Ltd | Professional & scientific | 2018 |
| Gondola Bar Company Ltd | Hospitality | 2025 |
| Good Karma Living Ltd | Real estate | 2020 |
| Goodstyle Athletes Ltd | Education | 2022 |
| Goodstyle Lifestyle Ltd | Education | 2022 |
| Goose Sports Limited | Wholesale & retail | 2025 |
| Gore Paterson Ltd | Wholesale & retail | 2020 |
| Gorilla Estates & Lettings Limited | Real estate | 2025 |
| Gosh Promotions Ltd | Wholesale & retail | 2014 |
| Gossip Realty Ltd | Real estate | 2025 |
| Gossip Salon Collective Ltd | Other services | 2026 |
| Govote Ltd | Information & communication | 2026 |
| Goytside Mews Management Company Limited | Households | 2026 |
| GPM Security Ltd | Administrative & support | 2024 |
| GR Race Graphics Ltd | Wholesale & retail | 2013 |
| Grace Garages Limited | Real estate | 2003 |
| Grace Well Care Group Ltd | Financial services | 2023 |
| Grace Well Care Limited | Construction | 2025 |
| Grace's Goodies Ltd | Hospitality | 2022 |
| Graffiti Away Limited | Administrative & support | 2019 |
| Grafton Professional Staffing Limited | Administrative & support | 2019 |
| Graham Atkins GAS Services Limited | Construction | 2012 |
| Grand Bassin Estates Ltd | Real estate | 2016 |
| Grand Bassin Properties Ltd | Real estate | 2018 |
| Grand Bassin Real Estate Limited | Real estate | 2023 |
| Grande Marque Associates Ltd | Wholesale & retail | 2021 |
| Grande Marque Holdings Ltd | Wholesale & retail | 2019 |
| Grandela Enterprises Limited | Public administration | 2017 |
| Grandeurkitchens Ltd | Construction | 2022 |
| Grange View Garage Limited | Wholesale & retail | 2025 |
| Grangers International Limited | Manufacturing | 1937 |
| Grangers' Limited | Professional & scientific | 1982 |
| Grant Allen Properties Limited | Real estate | 2016 |
| Grant Hickton Limited | Financial services | 2013 |
| Graphics in Motion Limited | Professional & scientific | 2013 |
| Graphoidal Developments Limited | Manufacturing | 1958 |
| Grassmoor Fish Bar Ltd | Hospitality | 2022 |
| Grassroots Fashion Ltd | Wholesale & retail | 2024 |
| Graviton Solutions Ltd | Information & communication | 2012 |
| Gray by Design Ltd | Manufacturing | 2025 |
| Grayden Resin Craft Limited | Construction | 2025 |
| GRE Energy Training Limited | Education | 2017 |
| GRE Training Limited | Education | 2020 |
| Grealis Ltd | Construction | 2024 |
| Greasemonkeyscleaningservices Ltd | Administrative & support | 2025 |
| Great Eastern Holidays Ltd | Hospitality | 2025 |
| Great Eastern Property Ltd | Real estate | 2023 |