| G.A Quality Services Limited | Manufacturing | 2018 |
| G.T.F. Developments Limited | Construction | 2004 |
| Gabriel Media Limited | Information & communication | 2005 |
| Gairs Transport Ltd | Transport & logistics | 2016 |
| Gallerythree Limited | Wholesale & retail | 2007 |
| Gallop Executive Recruitment Limited | Administrative & support | 2023 |
| Galvanise Business Development Consultancy Ltd | Professional & scientific | 2014 |
| Galvin's Limited | Professional & scientific | 2014 |
| Gambles HR Consulting Ltd | Professional & scientific | 2020 |
| Gaming Business Development Ltd | Arts & recreation | 1991 |
| GAO 20 Limited | Professional & scientific | 2020 |
| Gapide Limited | Information & communication | 2010 |
| Gappt Ltd | Administrative & support | 2011 |
| Gapvair Ltd | Transport & logistics | 2021 |
| Garden Carports Limited | Real estate | 1966 |
| Garden Oasis Limited | Wholesale & retail | 2005 |
| Gardiner Graham Limited | Information & communication | 1996 |
| Garrick Atlantic Holdings Ltd | Financial services | 2025 |
| Garrick Court Residents Limited | Real estate | 1979 |
| Garrick House Suites Limited | Households | 2024 |
| Garvis AI Limited | Information & communication | 2022 |
| Gary Lambert Coaching Ltd | Education | 2024 |
| GB Hotel Group Ltd | Information & communication | 2015 |
| GB Windows (Midlands) Limited | Other services | 2024 |
| GBL Investments Limited | Real estate | 2016 |
| Gbsport Limited | Education | 2024 |
| Geddes and Wells Ltd | Information & communication | 2015 |
| Gemachet Limited | Professional & scientific | 2022 |
| Gemini Business Services Ltd | Professional & scientific | 2023 |
| Gemma Winter Hairdressing Limited | Other services | 2018 |
| Geneflow Limited | Wholesale & retail | 2001 |
| Generators Worldwide Limited | Wholesale & retail | 2015 |
| Gentry Homes Ltd. | Construction | 2014 |
| Gentry Homes Rentals Ltd. | Real estate | 2017 |
| Gentry Residential Rentals Ltd | Real estate | 2022 |
| GEO Rentals Ltd | Real estate | 2025 |
| Geochelone Ltd | Transport & logistics | 2019 |
| Geonetworks Ltd | Information & communication | 2023 |
| George Koch Sons Europe Limited | Manufacturing | 1990 |
| Gerry Maley Investigations Ltd | Administrative & support | 2024 |
| GET Keep Grow Ltd | Professional & scientific | 2021 |
| GET Stuffed Group Ltd | Hospitality | 2026 |
| Getting Dirty Limited | Wholesale & retail | 2010 |
| Getting Dirty Media Ltd | Extraterritorial | 2011 |
| Geze UK Limited | Manufacturing | 1988 |
| GF Investment Properties Ltd | Financial services | 2023 |
| Gf-Com Limited | Professional & scientific | 2019 |
| GG Maguire Ltd | Administrative & support | 2022 |
| Ghostronomy Holdings Limited | Hospitality | 2020 |
| GHP Holdings Limited | Financial services | 2025 |
| Gibbswayuk Limited | Information & communication | 2019 |
| Gibson Centri-Tech Limited | Manufacturing | 1980 |
| Gibson Integrated Ltd | Financial services | 2024 |
| Gift Advice Ltd | Construction | 2016 |
| Gilbert Housing Ltd | Real estate | 2025 |
| Gilby Martial Arts Limited | Arts & recreation | 2024 |
| GIN Drinks Limited | Hospitality | 2010 |
| Ginger Bear Limited | Professional & scientific | 2013 |
| Gingerco Limited | Wholesale & retail | 2023 |
| Giraffe Property Limited | Real estate | 2022 |
| GJB Transport Limited | Transport & logistics | 2017 |
| GJC Enterprise Services Limited | Professional & scientific | 2024 |
| GJC Plastering Services Limited | Construction | 2020 |
| GKH Recruitment Limited | Administrative & support | 2012 |
| Gladston Carpets & Flooring Ltd. | Wholesale & retail | 1984 |
| Glasdrumman Ltd | Transport & logistics | 2022 |
| Glazerite Lichfield Ltd | Construction | 2022 |
| Glennlesley PUB Co Limited | Hospitality | 2018 |
| Global Dairy Partnerships Limited | Wholesale & retail | 2023 |
| Global Insights Ltd | Professional & scientific | 2010 |
| Global Insolvency Solutions Limited | Administrative & support | 2012 |
| Global LAB Expert Group (Glxg) Ltd | Health & social care | 2024 |
| Global Lyme Expert Group Ltd | Health & social care | 2023 |
| Global Prospecting Limited | Mining & quarrying | 2010 |
| Global Recruitment Services Ltd | Administrative & support | 2020 |
| Globe Homes Limited | Construction | 2016 |
| Glocairtix Ltd | Health & social care | 2020 |
| GLW Automotive Refinishing Ltd | Wholesale & retail | 2025 |
| GM (Lichfield) Limited | Real estate | 2005 |
| GME Properties UK Ltd | Real estate | 2023 |
| GN Solutions Ltd | Professional & scientific | 2007 |
| Gnosis Homes Limited | Real estate | 2023 |
| Go Bagel at Kerbside Kitchen Limited | Hospitality | 2025 |
| Go M.A.D. Limited | Professional & scientific | 1997 |
| Go Make a Difference | Education | 1999 |
| Go Metabolic Ltd | Health & social care | 2025 |
| Go Property (Midlands) Ltd | Real estate | 2023 |
| GO7 Holding Limited | Financial services | 2022 |
| Gobity Ltd | Transport & logistics | 2021 |
| Goetze UK Ltd | Wholesale & retail | 2008 |
| Goggs Ltd | Wholesale & retail | 2020 |
| Golddust Marketing Limited | Professional & scientific | 2016 |
| Golden Living Care Services Ltd | Health & social care | 2019 |
| Goldust Games Ltd | Extraterritorial | 2002 |
| Golfstar Group Limited | Wholesale & retail | 2016 |
| Golfstar Management Limited | Wholesale & retail | 2022 |
| Gondola Rentals Limited | Arts & recreation | 2021 |
| Goodbye Blue Monday Ltd | Professional & scientific | 2013 |
| Gorse Property Ventures Limited | Real estate | 2025 |
| Gourmet Chef to Go Ltd | Hospitality | 2009 |