| Golcar Delivery Pharm Ltd | Wholesale & retail | 2014 |
| Golcar Grocers Ltd | Wholesale & retail | 2016 |
| Golcar Independent Funeral Directors Ltd | Other services | 2010 |
| Gold Orchid Limited | Wholesale & retail | 2023 |
| Gold Top Collective Ltd | Information & communication | 2021 |
| Goldcrest Hope Ltd | Professional & scientific | 2025 |
| Golden Brick Foundation | Health & social care | 2024 |
| Golden Days Training Limited | Education | 2015 |
| Golden Ocean Marine Services Limited | Administrative & support | 2025 |
| Golden Ratio Index Ltd | Other services | 2026 |
| Golden Vape Huddersfield Limited | Wholesale & retail | 2026 |
| Golden Walnut Group Limited | Hospitality | 2025 |
| Golden. Tanning & Aesthetics Ltd | Other services | 2025 |
| Goldgrove Management Limited | Real estate | 2019 |
| Goldmoon Ltd | Manufacturing | 2021 |
| Goldspark Solutions Limited | Information & communication | 2022 |
| Goldspark Ventures Ltd | Financial services | 2026 |
| Gomes & Costa Ltd | Real estate | 2024 |
| Good Brew Inc Ltd | Information & communication | 2025 |
| Good Honey Limited | Manufacturing | 2026 |
| Good Karma Tattoo Studio Limited | Other services | 2013 |
| Good Spiritz Limited | Other services | 2019 |
| Good Works Consulting Ltd | Professional & scientific | 2012 |
| Goode Digital Services Ltd | Professional & scientific | 2020 |
| Gooder Lane Ltd | Hospitality | 2026 |
| Gooder Lane Mini Market Ltd | Wholesale & retail | 2025 |
| Goodheat Limited | Professional & scientific | 1980 |
| Goodnews (Yorkshire) Limited | Wholesale & retail | 2011 |
| Goods Emporium Ltd | Wholesale & retail | 2020 |
| Goodsprovider Ltd | Wholesale & retail | 2023 |
| Goodwheel Tyres Ltd | Wholesale & retail | 2019 |
| Gorilla Garden Improvements Ltd | Administrative & support | 2025 |
| Gorilla Grappling Academy CIC | Arts & recreation | 2023 |
| Gorilla Shots Ltd | Wholesale & retail | 2025 |
| Gorilla Wholesale Ltd | Wholesale & retail | 2016 |
| Gorman Installations Ltd | Construction | 2023 |
| Gosha Autos Ltd | Wholesale & retail | 2026 |
| Gourmet Cook Ltd | Wholesale & retail | 2023 |
| Gowing Jordan Consultancy Ltd | Professional & scientific | 2018 |
| GP Medi Call Ltd | Health & social care | 2016 |
| Gplh Limited | Professional & scientific | 2023 |
| Gpro Network Solutions Ltd | Information & communication | 2025 |
| GR Hand Car Wash Limited | Administrative & support | 2021 |
| GR8 Fighters Ltd | Wholesale & retail | 2022 |
| Graab Vending Limited | Hospitality | 2026 |
| Grab Point Ltd | Wholesale & retail | 2026 |
| Grace & More Logistics Ltd | Transport & logistics | 2025 |
| Grace Enterprises Private Limited | Wholesale & retail | 2014 |
| Grace Hands Home Care Ltd | Health & social care | 2025 |
| Graceland Care Ltd | Health & social care | 2025 |
| Gracias Lucias Ltd. | Administrative & support | 2023 |
| Gradrock Engineering Services Limited | Manufacturing | 2025 |
| Graham & SON Estates Ltd | Real estate | 2016 |
| Graham Basnett Surveys Ltd | Professional & scientific | 2024 |
| Graham Butcher Ltd | Health & social care | 2018 |
| Grain and Grade Site Management Limited | Construction | 2026 |
| Grameen HD3 Ltd | Hospitality | 2025 |
| Gramerc Limited | Real estate | 2024 |
| Gramerc Medical Ltd | Health & social care | 2024 |
| Grand Barber Academy Ltd | Other services | 2025 |
| Grandeur Corporation Limited | Wholesale & retail | 2008 |
| Grandfield Ltd | Real estate | 2025 |
| Grandmas Alternatives Ltd | Manufacturing | 2025 |
| Grandparents Legal Centre Limited | Extraterritorial | 2013 |
| Grandsim Developments Limited | Extraterritorial | 2003 |
| Grange Manor Developments Limited | Construction | 2013 |
| Granit Boxing Limited | Extraterritorial | 2015 |
| Granite & Quartz Worktops UK Ltd | Wholesale & retail | 2024 |
| Granite Worktops (UK) Limited | Construction | 2002 |
| Grant Holland Limited | Professional & scientific | 2024 |
| Graphicapp Ltd | Manufacturing | 2013 |
| Grassholme Holdings Ltd | Financial services | 2025 |
| Grassholme Properties Ltd | Real estate | 2025 |
| Grassroots Mfbgb CIC | Health & social care | 2025 |
| Gravillace Data Solutions Ltd | Information & communication | 2025 |
| Grays Investments Ltd | Real estate | 2023 |
| Grayson Building Services Limited | Professional & scientific | 2020 |
| Grayson Holdings (Yorkshire) Ltd | Extraterritorial | 2022 |
| Grayson Investments Ltd | Real estate | 2022 |
| Great Burger (GB) Limited | Hospitality | 2024 |
| Great Hobbies Ltd | Wholesale & retail | 2022 |
| Greater Meds Limited | Wholesale & retail | 2026 |
| Greater Northern Ltd | Professional & scientific | 2022 |
| Green & Brown Environmental Ltd | Professional & scientific | 2020 |
| Green & Brown Ltd | Wholesale & retail | 2010 |
| Green & Green Architects Limited | Professional & scientific | 2026 |
| Green Builders Limited | Construction | 2025 |
| Green Canopy Tree Specialists Limited | Agriculture & fishing | 2003 |
| Green Deal (North) Ltd | Construction | 2013 |
| Green Deal Energy Advisor Ltd | Construction | 2018 |
| Green Deal Energy Agents Ltd | Construction | 2022 |
| Green Dream Landscapes Limited | Professional & scientific | 2021 |
| Green Earth Plumbing & Heating Ltd | Construction | 2022 |
| Green Farm Energy Ltd | Energy | 2012 |
| Green Finger Hudd Ltd | Manufacturing | 2019 |
| Green Future Building Limited | Construction | 2012 |
| Green Hill Consultancy Solutions Ltd | Real estate | 2025 |
| Green Hill Services Ltd | Real estate | 2023 |
| Green Kurp Transport Ltd | Transport & logistics | 2021 |
| Green Living Energy Solutions Limited | Construction | 2021 |