| Gilded Strategies Limited | Information & communication | 2016 |
| Gill Investments (Yorkshire) Ltd | Real estate | 2022 |
| Gill Robinson Ltd | Education | 2021 |
| Gilling Financial Management Limited | Financial services | 2003 |
| Gina Battye Ltd | Education | 2023 |
| Ginger OWL Limited | Professional & scientific | 2022 |
| Gingham Caterers Limited | Hospitality | 2005 |
| Ginnel and Snicket Ltd. | Real estate | 1997 |
| Giota Limited | Information & communication | 2004 |
| Giraffe Group (Huddersfield) Limited | Manufacturing | 2017 |
| Gisela Ltd | Real estate | 2024 |
| Gitay UK Ltd | Real estate | 2022 |
| Give a Little Back CIC | Health & social care | 2023 |
| Give ME a Price Ltd | Wholesale & retail | 2018 |
| Give...A FEW Words CIC | Health & social care | 2021 |
| GJ Automotive Ltd | Administrative & support | 2012 |
| GJB Enterprises Limited | Wholesale & retail | 2013 |
| GJB Logistics Ltd | Transport & logistics | 2019 |
| GK Enterprise PVT Ltd | Real estate | 2020 |
| GK Medical PVT Limited | Health & social care | 2023 |
| GL Heating Limited | Construction | 2023 |
| Glaber Systems Ltd | Construction | 2025 |
| Gladeveer Limited | Wholesale & retail | 2017 |
| Gladiators Boxing Academy CIC | Arts & recreation | 2026 |
| Gladius Engineering Ltd | Professional & scientific | 2017 |
| Gladsmuir Wind Farm Limited | Energy | 2026 |
| Glamshop.Me Ltd | Wholesale & retail | 2015 |
| Glass Container Manufacturing Consulting Ltd | Professional & scientific | 2021 |
| Glass Container Manufacturing Investments Ltd | Professional & scientific | 2020 |
| Glass Sets Ltd | Construction | 2020 |
| Glass Support Services Ltd | Professional & scientific | 2025 |
| Glasshouse Properties Ltd | Real estate | 2022 |
| Glazing Maintenance Limited | Extraterritorial | 2022 |
| GLD Express Ltd | Wholesale & retail | 2023 |
| Glebe Farm HH Ltd | Hospitality | 2025 |
| Gledhill & Heeley Properties Ltd | Real estate | 2018 |
| Gledhill Motors Ltd | Wholesale & retail | 2019 |
| Gledholt Court Flats Management Company Limited | Real estate | 1996 |
| Glen-Revis Limited | Professional & scientific | 1998 |
| Glenbury Partners Limited | Professional & scientific | 2012 |
| Glenco Overhead Line Services Ltd | Construction | 2017 |
| Glendale (Worrall) Management Company Limited | Households | 2003 |
| Gleneagles Project Services Limited | Professional & scientific | 2006 |
| Glenegedale Limited | Extraterritorial | 1992 |
| Glhf Games Ltd | Information & communication | 2024 |
| Glidefinch Limited | Professional & scientific | 1987 |
| Glink Ltd | Extraterritorial | 2008 |
| Glink Yorkshire Ltd | Professional & scientific | 2022 |
| Global Bedbank Distributor Limited | Hospitality | 2013 |
| Global Beverages & Food Distributions Ltd | Wholesale & retail | 2026 |
| Global Consultant & Commerce Limited | Professional & scientific | 2026 |
| Global Edge Engineering Solutions Ltd | Professional & scientific | 2025 |
| Global Emigration Ltd | Administrative & support | 2023 |
| Global Funds Ltd | Wholesale & retail | 2022 |
| Global Geotech Limited | Construction | 2013 |
| Global Inclusion Education Consultancy (Giec) Ltd | Education | 2024 |
| Global Risk and Compliance Ltd | Professional & scientific | 2021 |
| Global Tobacco Treatment Center Ltd | Health & social care | 2020 |
| Global UK Fashion Ltd | Wholesale & retail | 2021 |
| Global Wellness Ltd | Wholesale & retail | 2015 |
| GLOBAL2LOCAL Ltd | Wholesale & retail | 2025 |
| Globe Arts Education C.I.C. | Arts & recreation | 2014 |
| Globe Innovation Centre Limited | Real estate | 2011 |
| Gloo Financial Ltd | Extraterritorial | 2021 |
| Glos Cardiology Ltd | Health & social care | 2023 |
| Glow & Gleam Cleaning Services Ltd | Manufacturing | 2026 |
| Glow Ascension Ltd | Manufacturing | 2026 |
| Glow Atelier Limited | Information & communication | 2026 |
| Glow Beauty Emporium Ltd | Other services | 2025 |
| Glow Underfloor Heating Ltd | Construction | 2023 |
| GLS Gardening and Landscaping Services Ltd | Professional & scientific | 2026 |
| GM Joinery Ltd | Manufacturing | 2025 |
| GMC (Yorkshire) Limited | Wholesale & retail | 2010 |
| GML Driving School Limited | Education | 2010 |
| GML Maintenance & Refurbishment Ltd | Construction | 2011 |
| Gmtrans Services Ltd | Transport & logistics | 2021 |
| GMW Electrical Limited | Construction | 2019 |
| Gneax Ltd | Wholesale & retail | 2026 |
| GNJ Medical Services Ltd | Health & social care | 2018 |
| Go 2 Tyres Limited | Manufacturing | 2026 |
| Go Brutal Limited | Wholesale & retail | 2014 |
| Go Congo Ltd | Wholesale & retail | 2021 |
| Go Direct Travel Ltd | Transport & logistics | 2022 |
| Go Ginger Learning Solutions Ltd | Administrative & support | 2017 |
| Go Haven Limited | Real estate | 2005 |
| Go Investment Finance Ltd | Real estate | 2020 |
| Go Local Batley Carr Food & Wine Ltd | Wholesale & retail | 2018 |
| Go Local Outlane Limited | Wholesale & retail | 2024 |
| Go Resourcing Limited | Administrative & support | 2017 |
| Go Sara Grocery Ltd | Wholesale & retail | 2025 |
| Go Shred Limited | Administrative & support | 2014 |
| Go Skincare Ltd | Wholesale & retail | 2025 |
| Go Tints Ltd | Professional & scientific | 2015 |
| Go Tints Rochdale Ltd | Wholesale & retail | 2024 |
| Goal Power Tech Solutions Limited | Information & communication | 2025 |
| Goat Commerce Limited | Wholesale & retail | 2025 |
| Godrich Sewing Machines Limited | Manufacturing | 2021 |
| Goglobalcompetition Limited | Information & communication | 2025 |
| Gogu Medical Services Ltd | Health & social care | 2011 |
| Golcar Brewery Limited | Manufacturing | 1986 |