| George Feavers & Sons Limited | Wholesale & retail | 1980 |
| Georgiou Joinery Ltd | Construction | 2026 |
| Geri Bidco Limited | Financial services | 2025 |
| Geri Midco Limited | Financial services | 2025 |
| Geri Topco Limited | Financial services | 2025 |
| Gernhill Consultants Ltd | Professional & scientific | 2025 |
| GET in Properties Ltd | Real estate | 2020 |
| GET Nail'D Limited | Other services | 2015 |
| GFA Associates Limited | Professional & scientific | 2012 |
| GFS Healthcare Ltd | Health & social care | 2019 |
| GGS Cooling Systems Limited | Wholesale & retail | 2022 |
| GH (Halifax) Limited | Administrative & support | 2012 |
| GHE Holdings Ltd | Financial services | 2017 |
| Ghost Haus Ltd | Professional & scientific | 2026 |
| Giant EYE Security Services Limited | Wholesale & retail | 2010 |
| Gibbet Enterprises Ltd | Hospitality | 2026 |
| Gibson Bros (Halifax) Limited | Transport & logistics | 1997 |
| Gibsons Chimney Sweeps Yorkshire Ltd | Administrative & support | 2025 |
| Giddy Kippers Childcare Ltd | Health & social care | 2021 |
| Gifts Destination Ltd | Wholesale & retail | 2020 |
| Gigglez & Wigglez Ltd | Hospitality | 2025 |
| Gilfo Ltd | Wholesale & retail | 2025 |
| Gill Builder Design and Build UK Ltd | Construction | 2020 |
| Gingerbread House Ltd | Education | 2009 |
| Ginos Pizza Halifax Ltd | Hospitality | 2019 |
| Girlington Carpets Ltd | Other services | 2025 |
| Gita's Halifax Ltd | Wholesale & retail | 2020 |
| Gius Ltd | Extraterritorial | 2020 |
| GJ Developments (Yorkshire) Limited | Construction | 2011 |
| GJD (1971) Ltd | Professional & scientific | 2024 |
| GJJ Property Management Limited | Households | 2023 |
| Gjngasservices Ltd | Construction | 2020 |
| GJT Light Haulage Ltd | Transport & logistics | 2022 |
| GK Security Ltd | Administrative & support | 2026 |
| GK Services Nationwide Ltd | Professional & scientific | 2024 |
| GKE Enterprise Ltd | Hospitality | 2024 |
| GKJ Homes Ltd | Construction | 2025 |
| GLA Property Services Ltd | Construction | 2025 |
| Glamour Secrets Limited | Wholesale & retail | 2015 |
| Glass Half Full Projects Limited | Professional & scientific | 2017 |
| Glasson Highland Laddie Limited | Hospitality | 2020 |
| Glayze Ltd | Manufacturing | 2025 |
| GLC Consulting Ltd | Other services | 2015 |
| Gleam Hair Studio Ltd | Other services | 2023 |
| Gleaming Getaways Ltd | Hospitality | 2024 |
| Glen View Estates (Yorkshire) Limited | Real estate | 2021 |
| Glencoe Water & GAS Ltd | Construction | 2024 |
| Glenn Craven Limited | Professional & scientific | 2019 |
| Glenside Property Limited | Real estate | 2020 |
| Glenwood House (Halifax) Freehold Company Ltd | Households | 2016 |
| Global Escapes Ltd | Administrative & support | 2025 |
| Global Express Logistics Limited | Transport & logistics | 2012 |
| Global Goods Supplies Limited | Wholesale & retail | 2022 |
| Global Partnership Europe Ltd | Education | 2015 |
| Global Refine Ltd | Other services | 2018 |
| Global Talent Source Limited | Administrative & support | 2020 |
| Glow Slim Clinic Ltd | Wholesale & retail | 2025 |
| GLT One Ltd | Professional & scientific | 2025 |
| GMF Town Planning Ltd | Construction | 2026 |
| GMR Landscapes Ltd | Administrative & support | 2025 |
| GMT Entertainment Limited | Other services | 2019 |
| GNS (Halifax) Limited | Information & communication | 2003 |
| Go Kart Station Ltd | Arts & recreation | 2025 |
| Go Realise Digital Limited | Professional & scientific | 2021 |
| Goat Haus Ltd | Hospitality | 2026 |
| Goat Haus Luna Ltd | Arts & recreation | 2026 |
| Goff's Greenwood Limited | Financial services | 2019 |
| Gold Mind Investments Limited | Real estate | 2021 |
| Gold Standard Events Ltd | Arts & recreation | 2025 |
| Golden Eagle Holdings Limited | Real estate | 2018 |
| Golden Falcon-Uk Limited | Administrative & support | 2023 |
| Golden Key Halifax Ltd | Real estate | 2025 |
| Goldfields Organisation for Local Development of Sports C.I.C. | Hospitality | 2020 |
| Goldfish Send Support CIC | Education | 2025 |
| Goldmoon Incorporated Ltd. | Financial services | 2014 |
| Goldspoke Properties Limited | Real estate | 2023 |
| Golf Fusion Ltd | Arts & recreation | 2024 |
| Golf Stat Tracker Ltd | Arts & recreation | 2015 |
| Golive Consulting Limited | Information & communication | 2005 |
| Good Oaks Limited | Construction | 2022 |
| Good People Agency Limited | Wholesale & retail | 2017 |
| Goodson Associates (Leeds) Limited | Professional & scientific | 2021 |
| Goole Storage Solutions Limited | Transport & logistics | 2025 |
| Gooseloft Limited | Professional & scientific | 2003 |
| Gorman Holdings Ltd | Real estate | 2018 |
| Gormec Limited | Construction | 2007 |
| Gosling Royd Farm Limited | Agriculture & fishing | 2023 |
| Goss'Fo Ltd | Wholesale & retail | 2023 |
| Gott Property Holdings Ltd | Real estate | 2023 |
| Gotts Park Developments Limited | Construction | 2019 |
| GPC Plumbing & Heating Limited | Construction | 2010 |
| GPR Trading Ltd | Wholesale & retail | 2021 |
| GPT Academy CIC | Education | 2017 |
| GR Homes Limited | Real estate | 2023 |
| Grab & Go Local Ltd | Wholesale & retail | 2024 |
| Grab and Go 24S Ltd | Wholesale & retail | 2026 |
| Grace & Favour Yorkshire Limited | Wholesale & retail | 2020 |
| Grace & Timi Ventures Limited | Manufacturing | 2019 |
| Grace Family Holdings Ltd | Financial services | 2025 |
| Grace Site Services Ltd | Construction | 2013 |