| Fusion 0903 Limited | Other services | 2010 |
| Future High Street Living (211 BS) Limited | Other services | 2017 |
| Future High Street Living (Barracks) Limited | Real estate | 2022 |
| Future High Street Living (Cumberland) Limited | Real estate | 2025 |
| Future High Street Living (Futurist) Ltd | Real estate | 2023 |
| Future High Street Living (Holdings) Ltd | Real estate | 2022 |
| Future High Street Living (NH) Limited | Other services | 2019 |
| Future High Street Living (Pbsa) Limited | Other services | 2017 |
| Future High Street Living (Pedmore) Ltd | Real estate | 2022 |
| Future High Street Living (SK) Limited | Other services | 2017 |
| Future High Street Living (Staines) Ltd | Real estate | 2021 |
| Future High Street Living (West Bromwich) Ltd | Real estate | 2021 |
| Future High Street Living Development Management Ltd | Real estate | 2022 |
| Future High Street Living DM Two Limited | Real estate | 2024 |
| Future Investment Training Limited | Professional & scientific | 1999 |
| Future Realisations Ltd | Professional & scientific | 2020 |
| Futureguard Home & Life Ltd | Financial services | 2025 |
| G Goodhead Ltd | Construction | 2016 |
| G Norman Plumbing & Heating Limited | Construction | 2016 |
| G P Custom Ltd | Construction | 2014 |
| G P Hunt Flooring Limited | Construction | 2023 |
| G R Dewsbury Bricklaying Contracts Limited | Construction | 2003 |
| G R Dewsbury Brickwork Limited | Construction | 2006 |
| G R Dewsbury Properties Limited | Real estate | 2006 |
| G T Custom Vans Limited | Other services | 2020 |
| G&K Properties 7 Ltd | Real estate | 2023 |
| G&L Electrical Innovations Ltd | Construction | 2024 |
| G&M Meal Solutions Ltd | Administrative & support | 2014 |
| G&S Auto Centre Ltd | Wholesale & retail | 2020 |
| G&T Telecoms Limited | Information & communication | 2018 |
| G-Mech (Fabrications) Limited | Manufacturing | 2001 |
| G. J. Mechanical Services Ltd | Construction | 2011 |
| G.T. Homer (Electrical Contractors) Limited | Construction | 1984 |
| G12 Logistics Ltd | Transport & logistics | 2020 |
| G2 Electrical Wholesale Limited | Wholesale & retail | 2009 |
| G2M Corporate Rewards Limited | Wholesale & retail | 2018 |
| G3 Electrical Ltd | Construction | 2020 |
| G59 Professional Services Ltd | Administrative & support | 2017 |
| Gainlive Limited | Construction | 1989 |
| Gallinet Holdings Limited | Financial services | 2009 |
| Gallinet Limited | Administrative & support | 2004 |
| Gallinet Property Services Limited | Real estate | 2020 |
| Game Changer CBD Oils Limited | Wholesale & retail | 2020 |
| GAP Accountancy Ltd | Professional & scientific | 2019 |
| Garage and Container Self Storage Solutions Ltd | Construction | 2023 |
| Garratt's Ltd | Construction | 2024 |
| Gater Management Ltd. | Professional & scientific | 2000 |
| Gatesland Limited | Manufacturing | 2009 |
| Gaumont Associates Ltd | Real estate | 2024 |
| Gaunt Capital Ltd | Financial services | 2025 |
| GB Construction Solutions Limited | Financial services | 2018 |
| GB Design & Build Limited | Construction | 2015 |
| Gchip Ltd | Professional & scientific | 1991 |
| GE Interiors Limited | Construction | 2023 |
| Gecko Accountancy Solutions Limited | Professional & scientific | 2022 |
| Geektown Ltd | Information & communication | 2013 |
| Geka Holdings Limited | Financial services | 2024 |
| Gemini Finishing Limited | Manufacturing | 2015 |
| Genesis Range Company Limited | Construction | 2010 |
| Gent Legal Services Limited | Professional & scientific | 2024 |
| Geoff Crockett Associates Ltd | Education | 2018 |
| George and Berties Catering Limited | Hospitality | 2019 |
| George Aurelian Limited | Administrative & support | 2015 |
| George Walsh Holdings Ltd | Financial services | 2024 |
| GET Ideal Holdings Limited | Financial services | 2023 |
| GET Ideal Limited | Information & communication | 2013 |
| Gevo Electrical Limited | Construction | 2026 |
| GFL Access Limited | Manufacturing | 2015 |
| GFL Holdings Limited | Financial services | 2015 |
| GGC Carpentry Ltd | Construction | 2023 |
| GGW Property Solutions Limited | Real estate | 2023 |
| Ghec Developments Ltd | Construction | 2022 |
| Ghol Ltd | Manufacturing | 2021 |
| Ghost Property Services Limited | Real estate | 2024 |
| GIB Consultancy Limited | Professional & scientific | 2024 |
| Gienova Limited | Professional & scientific | 2009 |
| Gifted Hands Care Limited | Health & social care | 2021 |
| Gilbert O'Neill Construction Ltd | Construction | 2021 |
| Gillpharm IP Limited | Wholesale & retail | 2022 |
| Giraffe Business Support Ltd | Administrative & support | 2024 |
| Girling Properties Limited | Real estate | 2023 |
| Girton Investment Holdings Limited | Professional & scientific | 2016 |
| Girton Properties Limited | Real estate | 2003 |
| GJ3 Drinks Limited | Wholesale & retail | 2025 |
| GJ3 Investments Limited | Real estate | 2025 |
| GK Legal Consultants Limited | Professional & scientific | 2025 |
| GL Garden Rooms Ltd | Construction | 2023 |
| Glacier Accountancy Limited | Professional & scientific | 2018 |
| Gladiators Security Ltd | Administrative & support | 2023 |
| Glen Smith Partnership Ltd | Professional & scientific | 2005 |
| Glengrove Investments | Other services | 2022 |
| Glenlinnhe Construction Limited | Construction | 2011 |
| Glenn Tipton Music Limited | Arts & recreation | 1982 |
| Global Advantech Greenchem Limited | Manufacturing | 2006 |
| Global Advantech Group Limited | Extraterritorial | 2007 |
| Global Advantech Resources Limited | Other services | 2012 |
| Global Business Achievers Network Ltd | Information & communication | 2025 |
| Global Electrical Installations Limited | Construction | 2014 |
| Global Exhibit Solutions Limited | Administrative & support | 2013 |
| Global Glass & Windows Limited | Construction | 2001 |