| Gold Tuning Ltd | Wholesale & retail | 2021 |
| Golden Carwash Extra Ltd | Administrative & support | 2024 |
| Golden Spice Fish Bar Ltd | Hospitality | 2022 |
| Goldmere Slices Ltd | Hospitality | 2026 |
| Golds Green Property Company Limited | Real estate | 1996 |
| Goldshill Metals Limited | Water & waste | 2017 |
| Good Think Properties Ltd | Real estate | 2024 |
| Goodluck IT Services Limited | Information & communication | 2022 |
| Goodridge-Milford Funeral Directors & Co Ltd | Other services | 2011 |
| Goodwill Construction U.K. Ltd | Construction | 2024 |
| Gorgeous Hair & Beauty Limited | Other services | 2021 |
| Gorpets Ltd | Real estate | 2017 |
| Goshen Quality Ltd | Health & social care | 2020 |
| Gotherington Local Store Ltd | Wholesale & retail | 2023 |
| Gotronic Limited | Manufacturing | 1999 |
| Gozdera Ltd | Administrative & support | 2016 |
| GP Properties and Investments Ltd | Real estate | 2020 |
| GPG Properties Limited | Real estate | 2026 |
| GR Foodiehub Limited | Hospitality | 2025 |
| GRAB2GO Limited | Hospitality | 2025 |
| Grace Renewable Energy Ltd | Construction | 2025 |
| Gral Delivery Ltd | Transport & logistics | 2026 |
| Grami Construction Ltd | Construction | 2023 |
| Grami Ltd | Construction | 2020 |
| Grand Blue Limited | Transport & logistics | 2022 |
| Grand Plus Ltd | Real estate | 2025 |
| Granite U.K. Ltd. | Manufacturing | 1993 |
| Granlyn Holdings Ltd | Financial services | 2014 |
| Grass Movement Systems Ltd | Wholesale & retail | 2010 |
| Grassfield Cleaning Limited | Administrative & support | 2024 |
| Grasslands View Healthcare Ltd | Health & social care | 2023 |
| Grays Accountancy Limited | Professional & scientific | 2018 |
| Great Bridge Motors Limited | Wholesale & retail | 2021 |
| Great Bridge Properties Ltd | Real estate | 2019 |
| Great Consultancy Services Limited | Administrative & support | 2023 |
| Great Grace Enterprises Limited | Transport & logistics | 2020 |
| Green Parts Limited | Wholesale & retail | 2022 |
| Green Power Forklifts Ltd | Wholesale & retail | 2021 |
| Green Science Research LLP | | 2009 |
| Green Sustainable Developments Limited | Real estate | 2021 |
| Greenkall Ltd | Administrative & support | 2025 |
| Greenshare Ltd | Wholesale & retail | 2026 |
| Greets Green Community Enterprises | Professional & scientific | 2005 |
| Greets Green Community Enterprises (Developments) Limited | Real estate | 2007 |
| Greets Green MOT Centre Limited | Wholesale & retail | 2012 |
| Gregorio Ltd | Transport & logistics | 2014 |
| Grewal Vantures Limited | Administrative & support | 2025 |
| Greystone Construction Ltd | Construction | 2011 |
| GRG Logistics Ltd | Wholesale & retail | 2021 |
| Grillet Ltd | Hospitality | 2023 |
| Grizzly Tools Limited | Wholesale & retail | 2008 |
| GRK Transport Ltd | Transport & logistics | 2026 |
| Groco 940 Limited | Financial services | 2018 |
| Groovewish Ltd | Wholesale & retail | 2025 |
| Grosvenor Motor Group Ltd | Wholesale & retail | 2024 |
| Growth & Health CIC | Health & social care | 2025 |
| GRP Builders Ltd | Construction | 2025 |
| GS Gold Ltd | Transport & logistics | 2024 |
| GS MOT Centre Ltd | Wholesale & retail | 2025 |
| GS Pharma Ltd | Wholesale & retail | 2021 |
| GSA Building Contractor Ltd | Construction | 2020 |
| GSA Consultancy Limited | Professional & scientific | 2020 |
| GSB Enguk Ltd | Professional & scientific | 2011 |
| GSB Midlands Ltd | Construction | 2026 |
| Gsbh Transport Ltd | Transport & logistics | 2018 |
| GSC Midlands Transport Ltd | Transport & logistics | 2025 |
| GSH Auto Centre Ltd | Wholesale & retail | 2025 |
| GSM Care Services Ltd. | Health & social care | 2017 |
| GST Transport WB Ltd | Transport & logistics | 2025 |
| GTV Productions Limited | Information & communication | 2002 |
| Guidance Group CIC | Real estate | 2025 |
| Gulf Green Group Ltd | Professional & scientific | 2017 |
| Gulmi Malika Ltd | Real estate | 2026 |
| GUR Ltd | Hospitality | 2022 |
| Gurdal Ltd | Wholesale & retail | 2011 |
| Gurdip Limited | Financial services | 2024 |
| Gurjant SINGH5 Ltd | Construction | 2025 |
| Gurkan Estates Ltd | Real estate | 2025 |
| Gurkha Empire Limited | Hospitality | 2024 |
| Gurkha Group Property UK Limited | Real estate | 2025 |
| Gurkiran the Locum Ltd | Professional & scientific | 2025 |
| Gurmann Property Ltd | Real estate | 2025 |
| Gurmeet Stores Ltd | Wholesale & retail | 2025 |
| Guru Fones Ltd | Wholesale & retail | 2025 |
| Guru Kirpa Realty Ltd | Real estate | 2026 |
| Guru OFF Licence Limited | Wholesale & retail | 2020 |
| Guru Transport Limited | Transport & logistics | 2020 |
| Gurvinder Delivery 25 Ltd | Transport & logistics | 2025 |
| GW 351 Limited | Financial services | 1999 |
| Gwen Care and Support Services Ltd | Health & social care | 2021 |
| H & Hadley Balloons Limited | Arts & recreation | 2025 |
| H & S Athwal Properties Ltd | Real estate | 2025 |
| H Alajeel Ltd | Construction | 2015 |
| H Aujla Transport Ltd | Transport & logistics | 2025 |
| H Hair Cutz Ltd | Other services | 2025 |
| H K Ice Ltd | Hospitality | 2024 |
| H K Packaging Ltd | Manufacturing | 2022 |
| H Purewal Properties Ltd | Real estate | 2025 |
| H R F Holdings Limited | Professional & scientific | 2009 |
| H RAJ Transport Ltd | Transport & logistics | 2026 |