| Gimme Foods Ltd | Wholesale & retail | 2019 |
| GJR Consultancy Ltd | Real estate | 2022 |
| GK (RLS) Ltd | Hospitality | 2021 |
| Gladstone Court Residents Association Limited | Households | 2003 |
| Glass Eyed Limited | Professional & scientific | 2020 |
| Glasshouse Digital Ltd | Professional & scientific | 2025 |
| Glendinning Research Limited | Information & communication | 2019 |
| Glint Recovery Ltd | Health & social care | 2026 |
| Global Community Champions C.I.C. | Education | 2024 |
| Global Energy Ventures (Holdings) Limited | Professional & scientific | 2012 |
| Global Energy Ventures (UK) Limited | Administrative & support | 2007 |
| Global Health Ventures Ltd | Financial services | 2019 |
| Global Infrastructure Solutions Limited | Other services | 2022 |
| Global Synergy Inspired Limited | Administrative & support | 2014 |
| Globaltech Group Limited | Manufacturing | 2015 |
| Glow Global Limited | Wholesale & retail | 2019 |
| Glow UP Properties Limited | Real estate | 2019 |
| Glyda Property Limited | Real estate | 2022 |
| GM Lidar Surveys Limited | Professional & scientific | 2014 |
| Gmtl Investments Limited | Financial services | 2021 |
| GNS78 Ltd | Professional & scientific | 2025 |
| Go 2 Recycling Limited | Water & waste | 2012 |
| Go Batteries Limited | Extraterritorial | 2017 |
| Go Go Makers Limited | Education | 2019 |
| Go Teach Publications Limited | Information & communication | 1977 |
| GO4GOALS Midlands Limited | Education | 2014 |
| Goal-Tech Limited | Manufacturing | 2011 |
| Godform Collectibles Ltd | Wholesale & retail | 2024 |
| Godiva Homes Limited | Real estate | 2018 |
| Godiva Wealth Management Limited | Administrative & support | 2008 |
| Gofleet Ltd | Transport & logistics | 2026 |
| Goflourish Limited | Information & communication | 2008 |
| Golconda Investments Limited | Professional & scientific | 2008 |
| Gold Finish Ltd | Construction | 2024 |
| Golden Fort Capital Ltd | Wholesale & retail | 2025 |
| Golden Key Financial Services Ltd | Financial services | 2017 |
| Golden Key GK Ltd | Hospitality | 2018 |
| Golden Key Property Ltd | Hospitality | 2017 |
| Golden Transportation Ltd | Transport & logistics | 2025 |
| Goldfinch Investments Limited | Professional & scientific | 2018 |
| Goldfinch Property & Development Limited | Construction | 2024 |
| Goldmire Limited | Financial services | 2021 |
| Goldtop Properties Limited | Real estate | 2025 |
| Golexia Limited | Professional & scientific | 2021 |
| Golf Inns Limited | Arts & recreation | 1989 |
| Golfes Stumbecs Ltd | Information & communication | 2025 |
| Good Afternoon Experiences Ltd | Information & communication | 2023 |
| Good Enough Vintage Ltd | Wholesale & retail | 2024 |
| Goodform Limited | Arts & recreation | 2002 |
| Goodway House Management Limited | Households | 1997 |
| Goodwin Compliance and Risk Solutions Limited | Professional & scientific | 2024 |
| Gordon Clarkson Management Ltd | Arts & recreation | 2021 |
| Gozoomies Ltd | Real estate | 2025 |
| GP Motorsport Limited | Wholesale & retail | 2023 |
| GP Smith Medical Limited | Health & social care | 2016 |
| GPM Warwickshire Limited | Real estate | 2023 |
| GR Global Partnership Limited | Professional & scientific | 2014 |
| Grace & Persuasion Limited | Professional & scientific | 2013 |
| Grace & Vine Ltd | Hospitality | 2022 |
| Grace and Rose Property (GRP) Ltd | Real estate | 2025 |
| Gracey Consulting Limited | Professional & scientific | 2013 |
| Graded Goods Ltd | Wholesale & retail | 2023 |
| Gradelex Ltd | Manufacturing | 2003 |
| Grainger-Smith Enterprises Ltd | Information & communication | 2025 |
| Gramaco Ltd | Financial services | 2024 |
| Grand View (Residential) Management Company Limited | Households | 2025 |
| Grande Care Ltd | Health & social care | 2017 |
| Grange Country Homes Limited | Construction | 2021 |
| Grangehyde Management Limited | Households | 2009 |
| Grangehyde Services Limited | Real estate | 2015 |
| Grants Properties Ltd | Real estate | 2018 |
| Grape Support Limited | Financial services | 2016 |
| Graphnic Media Ltd | Information & communication | 2014 |
| Grasscut 365 Ltd | Administrative & support | 2015 |
| Grayling Associates Limited | Administrative & support | 2026 |
| Grayscale Funding Limited | Financial services | 2024 |
| GRB Builders Limited | Construction | 2016 |
| Great Snacks Limited | Manufacturing | 2019 |
| Grebesoft Limited | Information & communication | 2020 |
| Green Bear Communications Ltd | Professional & scientific | 2020 |
| Green Bumpers Limited | Wholesale & retail | 2017 |
| Green Development Group Limited | Agriculture & fishing | 2022 |
| Green Frog Power (Livesey) Limited | Energy | 2023 |
| Green Leaf Cabins and Gardens Ltd | Administrative & support | 2023 |
| Green Light Windows & Doors Ltd | Construction | 2023 |
| Green Mile Investments Limited | Real estate | 2008 |
| Green PEA Production Limited | Arts & recreation | 2019 |
| Green Truffle Services Limited | Professional & scientific | 2024 |
| Greenact Limited | Professional & scientific | 2009 |
| Greenhill Residents' Company Limited | Households | 1988 |
| Greenrock Properties Warwickshire Ltd | Real estate | 2025 |
| Greens Accounting & Business Services Ltd | Professional & scientific | 2013 |
| Greenspace Interiors Limited | Construction | 2025 |
| Greensteel Ltd | Manufacturing | 2016 |
| Greenteam Jewellery Ltd | Manufacturing | 2026 |
| Greenway and Partners Holdings Ltd | Financial services | 2018 |
| Greenway and Partners Ltd | Professional & scientific | 1999 |
| Greenway Design Solutions Ltd | Professional & scientific | 2018 |
| Greenway Love Limited | Professional & scientific | 2018 |
| Greenways Webworks Limited | Professional & scientific | 2026 |