| Gallagher Site Services NW Ltd | Construction | 2023 |
| Gallantex Ltd | Transport & logistics | 2011 |
| Gallaway Property Lettings Ltd | Real estate | 2023 |
| GALLERY8SIX Ltd | Wholesale & retail | 2023 |
| Gallerycaine Limited | Arts & recreation | 2009 |
| Gallexy Limited | Transport & logistics | 2017 |
| Galloway Memorials Limited | Manufacturing | 2002 |
| Galloway Yatch Ltd | Wholesale & retail | 2025 |
| Galoronia Limited | Information & communication | 2025 |
| Galvin Interiors Ltd | Construction | 2024 |
| Galworth Ecom Limited | Wholesale & retail | 2022 |
| Galytx Ltd | Professional & scientific | 2023 |
| GAM UK Management Ltd | Hospitality | 2023 |
| Gambit BJJ Ltd | Manufacturing | 2022 |
| Gambit DMS Limited | Manufacturing | 2020 |
| Gambit Energy Limited | Administrative & support | 2022 |
| Gamble & Brack Ltd | Hospitality | 2005 |
| Game Changer Football Agency Ltd | Professional & scientific | 2023 |
| Gamedev Network Limited | Information & communication | 2014 |
| Games Direct Limited | Wholesale & retail | 2013 |
| Gamescraft Ltd | Wholesale & retail | 2013 |
| Gamma Trading NW Ltd | Hospitality | 2021 |
| Gamo Properties Ltd | Real estate | 2016 |
| Gandy & Co Wholesale Ltd | Wholesale & retail | 2023 |
| Gangnam Chicken Ltd | Hospitality | 2025 |
| Ganzo Ltd | Transport & logistics | 2023 |
| Gaoprosper Online Mall Limited | Wholesale & retail | 2025 |
| GAP Advertising Ltd | Information & communication | 2020 |
| GAP Healthcare Limited | Health & social care | 2018 |
| GAP Infomedia Limited | Information & communication | 1999 |
| GAP V Ltd | Extraterritorial | 2020 |
| Gaph Properties Ltd | Real estate | 2024 |
| GAR4 Holdings Limited | Financial services | 2025 |
| GAR4 Wholesale Limited | Wholesale & retail | 2025 |
| Garagesure Limited | Administrative & support | 2000 |
| Garden Cottage Rents Ltd | Real estate | 2026 |
| Garden Desires Ltd | Other services | 2009 |
| Garden of Bliss Limited | Administrative & support | 2022 |
| Garden of Glitz and Glamour Ltd | Wholesale & retail | 2026 |
| Garden Party Events NW Ltd | Arts & recreation | 2024 |
| Garden State Holdings Limited | Financial services | 2023 |
| Garden State Property Management Ltd | Hospitality | 2012 |
| Garden View Chapel Limited | Other services | 2025 |
| Gardens and Patios NW Ltd | Construction | 2022 |
| Gardens by Peter Lloyd Ltd | Administrative & support | 2017 |
| Gardens of Distinction (NW) Ltd | Administrative & support | 2023 |
| Gardner Mawdsley Print Limited | Manufacturing | 2012 |
| Gardner Systems Limited | Information & communication | 1985 |
| Garegis Ltd | Real estate | 2024 |
| Gareth Jones Consultancy Ltd | Education | 2025 |
| Gareth Lloyd Technical Rescue Ltd | Other services | 2020 |
| Gargantua Properties Limited | Real estate | 2025 |
| Garic Limited | Manufacturing | 1988 |
| Garmoyle Institute Limited(The) | Real estate | 1927 |
| Garner Property Developments Limited | Real estate | 2016 |
| Garnetbuild Limited | Construction | 2024 |
| Garni People Limited | Administrative & support | 2024 |
| Garreg Veterinary Services Limited | Professional & scientific | 2013 |
| Garrett Consultancy Services Limited | Professional & scientific | 2015 |
| Garrett Site Services Ltd | Wholesale & retail | 2011 |
| Garrick Roscoe Limited | Administrative & support | 2018 |
| Garrity's Floor Solution Ltd | Construction | 2025 |
| Garrulous Transport Ltd | Transport & logistics | 2025 |
| Garrytee Music Ltd | Arts & recreation | 2025 |
| Garson Esales Ltd. | Wholesale & retail | 2019 |
| Garson Group Limited | Wholesale & retail | 2017 |
| Garstang Hotel Holdings Limited | Financial services | 2026 |
| Garston and District Community Council | Administrative & support | 1999 |
| Garston Entertainments Limited | Arts & recreation | 2000 |
| Garston Fast Food Ltd | Hospitality | 2025 |
| Garston Masonic Hall Limited(The) | Other services | 1922 |
| Garston Motor Parts Limited | Wholesale & retail | 2025 |
| Garston One Stop Shop Consortium | Administrative & support | 1997 |
| Garston Parkways Kids Club Limited | Health & social care | 2020 |
| Garston Tyres Limited | Other services | 2022 |
| Garswood Manor Residents Ltd | Households | 2018 |
| Garth Mill Management Company Limited | Households | 2006 |
| Garvagh Limited | Construction | 2016 |
| Garway Young People Limited | Health & social care | 2017 |
| Garway Young Properties Limited | Real estate | 2026 |
| Gary and Emma Properties Limited | Real estate | 2025 |
| Gary Connor Electrical Services Ltd | Construction | 2007 |
| Gary Dimmack Building Consultant Limited | Construction | 2013 |
| Gary FOX 379 Service Ltd | Administrative & support | 2025 |
| Gary Hale Consulting Ltd | Other services | 2012 |
| Gary Rimmer Properties Ltd | Real estate | 2025 |
| Gary Watson Commercial Refrigeration Suppliers Ltd | Wholesale & retail | 2026 |
| GAS & Elec Solutions Ltd | Construction | 2013 |
| GAS & Heating Services Ltd | Construction | 2026 |
| GAS Autos Ltd | Wholesale & retail | 2024 |
| GAS Boiler Repairs Ltd | Manufacturing | 2019 |
| GAS Commercial Services UK Limited | Construction | 2018 |
| GAS Maintenance Team Ltd | Construction | 2022 |
| GAS Secure Ltd | Construction | 2021 |
| Gasary Limited | Information & communication | 2025 |
| Gasco Mechanical Services NW Ltd | Construction | 2023 |
| Gaskell Holdings Limited | Financial services | 2021 |
| Gaskells (Midlands) Holdings Limited | Financial services | 2024 |
| Gaskells Demolition Services Ltd | Construction | 2006 |
| Gasteratos Plastic Surgery Ltd | Health & social care | 2023 |