| Gecko Marketing Ltd | Professional & scientific | 2022 |
| Gekostar Limited | Wholesale & retail | 2013 |
| GEM Hadar Software Limited | Information & communication | 1999 |
| Gem's Little Paws Ltd | Other services | 2025 |
| Gemini Blinds and Curtains Limited | Construction | 2019 |
| Gemini Housing Services Limited | Health & social care | 2012 |
| Gemma Holidays Limited | Administrative & support | 2026 |
| Gems Realty Ltd | Real estate | 2025 |
| Gendler Associates Limited | Administrative & support | 2014 |
| General Data Protected Ltd | Information & communication | 1989 |
| Generation 10 Limited | Information & communication | 2000 |
| GENR8 Renewable Energy Limited | Construction | 2010 |
| George Ebbrell Builders Contractors Limited | Real estate | 2002 |
| George Laybourne Accessories Ltd | Wholesale & retail | 2026 |
| George Newman Ltd | Transport & logistics | 2019 |
| Georgios Fish and Chips Limited | Hospitality | 2023 |
| Geoton Limited | Construction | 2020 |
| Gerrard's Haulage Ltd | Transport & logistics | 2014 |
| Gesflow Limited | Information & communication | 2026 |
| Getcbt Ltd | Health & social care | 2024 |
| Gettingroundworks Ltd | Construction | 2019 |
| Gghj Ltd | Real estate | 2019 |
| GHA ENG Ltd. | Administrative & support | 2019 |
| GHF33 Ltd | Wholesale & retail | 2025 |
| GI Construction Limited | Construction | 2017 |
| Gian Abbott Limited | Other services | 2014 |
| Gibbins Property Management Limited | Real estate | 2015 |
| Gidman Limited | Financial services | 2021 |
| Gifd Ltd | Information & communication | 2022 |
| Giftoliser Limited | Wholesale & retail | 2016 |
| GIG Investors Limited | Real estate | 2017 |
| Gigabit W-Comm Limited | Information & communication | 2017 |
| Gilded Goose Limited | Real estate | 2025 |
| Giotakis Medical Limited | Health & social care | 2019 |
| Girlcode Fitness Ltd | Arts & recreation | 2019 |
| Gittins HR Ltd | Administrative & support | 2026 |
| GJC Property Care Ltd | Construction | 2021 |
| GJF Demolition Ltd | Construction | 2019 |
| GKH Engineering Services Ltd | Professional & scientific | 2014 |
| Glamnest Collective Ltd | Wholesale & retail | 2026 |
| Glamour Pups Boutique Ltd | Other services | 2019 |
| Glass Specialist NW Ltd | Manufacturing | 2025 |
| Glazeapex Ltd | Professional & scientific | 2026 |
| Glencoyne Associates Limited | Real estate | 1996 |
| Glenmore Business Services Ltd | Professional & scientific | 2012 |
| Glenn O'Brien and SON Limited | Agriculture & fishing | 2016 |
| Glenrake Management Company Limited | Hospitality | 1996 |
| Glenroots Holdco Ltd | Financial services | 2024 |
| Glenvine Property Limited | Real estate | 2021 |
| GLM IT Solutions Ltd | Information & communication | 2026 |
| GLM Letting NW Limited | Real estate | 2025 |
| Glng Pipework Systems Ltd | Manufacturing | 2018 |
| Gloaming Tree Surgery Limited | Agriculture & fishing | 2019 |
| Global 13 Events Limited | Arts & recreation | 2021 |
| Global 13 Limited | Professional & scientific | 2019 |
| Global Connections for Academic Services Limited | Education | 2010 |
| Global Education Academy Ltd | Professional & scientific | 2025 |
| Global Heating & Plumbing (NW) Limited | Wholesale & retail | 2020 |
| Global International Export Limited | Wholesale & retail | 2015 |
| Global Internet Projects Ltd | Information & communication | 2016 |
| Global Learning Help Limited | Education | 2025 |
| Global Media Corporation Limited | Information & communication | 2009 |
| Global School Networks CIC | Education | 2017 |
| Global Tutor Hub Ltd | Education | 2023 |
| Global Village Translation Ltd | Professional & scientific | 2011 |
| Globaleyes Myopia Clinic Ltd | Wholesale & retail | 2021 |
| Globalrun Limited | Health & social care | 2022 |
| Globusiness Ltd | Professional & scientific | 2017 |
| Glow Beauty Case Ltd | Wholesale & retail | 2024 |
| Glow Seekers Ltd | Other services | 2023 |
| GM Modern Living Ltd | Real estate | 2025 |
| GMR CGI Ltd | Arts & recreation | 2014 |
| GMR Electrical Limited | Manufacturing | 2018 |
| Gmslt Ltd | Professional & scientific | 2022 |
| GN Coaching Ltd | Wholesale & retail | 2023 |
| Gnatt Properties Ltd | Real estate | 2023 |
| Go 4 Consult Limited | Administrative & support | 2026 |
| Go Local North West Ltd | Wholesale & retail | 2020 |
| GO2 Global Ltd | Administrative & support | 2023 |
| Gogil Ltd | Transport & logistics | 2020 |
| Golden FRY NO 2 Greasby Limited | Hospitality | 2017 |
| Golden Park 8 Ltd | Hospitality | 2023 |
| Golden Sunrise (Holdings) Limited | Real estate | 1963 |
| Golden WOK (Wirral) Ltd | Hospitality | 2023 |
| Goldentor Limited | Wholesale & retail | 1986 |
| Goldstraw Farm Limited | Administrative & support | 2025 |
| Golf VR Community Project Ltd | Other services | 2022 |
| Golf VR Limited | Arts & recreation | 2021 |
| Good Look Aesthetics and Skin Centre Ltd | Health & social care | 2014 |
| Goodhive Properties Ltd | Real estate | 2026 |
| Goodings Cookshops Limited | Real estate | 1993 |
| Gordon Financial Solutions Limited | Financial services | 1986 |
| Gordon Security Ltd | Administrative & support | 2022 |
| Gorge! Gourmet Hot Dogs Ltd | Hospitality | 2025 |
| Gorilla State Ltd | Manufacturing | 2023 |
| Gove Inc Ltd | Health & social care | 2019 |
| GP Williams Transport Limited | Administrative & support | 2014 |
| GPB Haulage Ltd | Transport & logistics | 2017 |
| GPD Solutions Ltd | Administrative & support | 2010 |
| GPS Business Support Services Ltd | Professional & scientific | 2015 |