| Golf Spain Limited | Real estate | 2003 |
| Goncalo Media Ltd | Professional & scientific | 2024 |
| Good Brand Group Ltd | Wholesale & retail | 2019 |
| Good Property People Limited | Real estate | 2020 |
| Good Shepard Care Limited | Health & social care | 2014 |
| Good Talent Ltd | Administrative & support | 2011 |
| Good Will Writing Ltd | Professional & scientific | 2021 |
| Good With Wood (UK) Limited | Manufacturing | 2001 |
| Goodbrook Ltd | Real estate | 1999 |
| Goodchilds (Erdington) Limited | Real estate | 2013 |
| Goodman Builders Ltd | Construction | 2015 |
| Goodrich (Great Britain) Limited. | Professional & scientific | 1995 |
| Goodrich Actuation Systems Limited | Manufacturing | 2002 |
| Goodrich Aerospace UK Limited | Manufacturing | 1989 |
| Goodrich Control Systems | Manufacturing | 2002 |
| Goodrich Controls Holding Limited | Professional & scientific | 2002 |
| Goodrich Holding UK Limited | Professional & scientific | 1989 |
| Goodrich Inertial Holdings Limited | Professional & scientific | 2009 |
| Goodrich Limited | Professional & scientific | 2000 |
| Goodrich Systems Limited | Professional & scientific | 2009 |
| Goodtime Productions Limited | Information & communication | 2025 |
| Goodwrite Enterprises Limited | Arts & recreation | 1981 |
| Gorilla Bros Limited | Information & communication | 2020 |
| Gospel Oak Plant Ltd | Construction | 2018 |
| Gosy Ltd | Construction | 2025 |
| Gotham Newco 2 Limited | Hospitality | 2019 |
| Gourmet Foods Holdings Limited | Extraterritorial | 2012 |
| Gourmet Foods Limited | Hospitality | 1994 |
| Governance International | Professional & scientific | 2002 |
| GP Consultancy Ltd | Professional & scientific | 2018 |
| GP Engineering Services Ltd | Professional & scientific | 2021 |
| GP Ninja Ltd | Information & communication | 2023 |
| GP Wise Guys Limited | Hospitality | 2016 |
| GPA Studio Limited | Professional & scientific | 2025 |
| Gpcgymgroup Limited | Arts & recreation | 2025 |
| Gphc Limited | Financial services | 2015 |
| Gphere Ltd | Health & social care | 2026 |
| Gpkm Accountants Limited | Professional & scientific | 2024 |
| Gpkm Trading Limited | Wholesale & retail | 2025 |
| Gppr Limited | Professional & scientific | 2004 |
| GPS Healthcare Limited | Administrative & support | 2014 |
| GR BRK Limited | Financial services | 2022 |
| Gr&Ms CIC | Health & social care | 2024 |
| GR1MR3AP3R Ltd | Transport & logistics | 2026 |
| Grace and Harmony Kare and Support Services Ltd | Health & social care | 2025 |
| Grace Foundation | Education | 2003 |
| Grace Housing Limited | Real estate | 2024 |
| Gracemarque Ltd | Construction | 2012 |
| Grade Boost Tuition Ltd | Health & social care | 2025 |
| Graham Burt Limited | Professional & scientific | 2023 |
| Graham Davis Holdings Limited | Administrative & support | 2018 |
| Graham E Thompson & Co. Limited | Professional & scientific | 2015 |
| Graham Family Properties Limited | Real estate | 2016 |
| Grail-Langston Ltd | Construction | 2010 |
| Grams Lounge Ltd | Arts & recreation | 2025 |
| Grand Interiors Holdings Ltd | Real estate | 2024 |
| Grand T I Ltd | Administrative & support | 2016 |
| Grand Trunk Ltd | Transport & logistics | 2026 |
| Grand Union Finance Ltd | Financial services | 2020 |
| Grange Developments Warwickshire Ltd | Real estate | 2019 |
| Grange Park Developments Limited | Real estate | 1999 |
| Grange Park Management Zone a Limited | Real estate | 1999 |
| Grangewell Estates Ltd | Real estate | 2001 |
| Grant Brands Limited | Professional & scientific | 2026 |
| Grants Magic Selfie Mirror Hire Ltd | Administrative & support | 2018 |
| Graphic Content Installations Ltd | Construction | 2024 |
| Grasmere Commercial Holdings Ltd | Construction | 2022 |
| Grat Property Limited | Real estate | 2022 |
| Gravitas Legal Limited | Professional & scientific | 2023 |
| Gray Poole Ltd | Real estate | 2024 |
| Gray Wealth Management Limited | Financial services | 2011 |
| Graydon Ventures Ltd | Professional & scientific | 2016 |
| Grazia Academy of Dance & Acrobatics Ltd | Education | 2020 |
| GRB Group Ltd | Administrative & support | 2017 |
| Great Barr Tanning Centre Limited | Other services | 2003 |
| Great Hampton Estates Limited | Real estate | 1996 |
| Great Hampton Homes Ltd | Real estate | 2006 |
| Great Wall Motor Company Limited | Wholesale & retail | 2007 |
| Great Wall Motor Distributors (UK) Limited | Wholesale & retail | 2007 |
| Greed Island Investments Ltd | Financial services | 2021 |
| Green Acres (Alrewas) Management Company Limited | Households | 2019 |
| Green Auto Parts Quality Service Limited | Wholesale & retail | 2024 |
| Green Bookkeeping Limited | Professional & scientific | 2024 |
| Green Door (Lancaster) Limited | Real estate | 2014 |
| Green Eco Solutions Ltd | Construction | 2019 |
| Green Enterprises Limited | Wholesale & retail | 2003 |
| Green Foods International Ltd | Manufacturing | 2018 |
| Green Gate Barns Management Company Ltd | Households | 2024 |
| Green Guard Insulation Limited | Professional & scientific | 2023 |
| Green Hire West Midlands Limited | Administrative & support | 2023 |
| Green Leaf EV Ltd | Construction | 2021 |
| Green Leigh (RTM) Ltd | Households | 2012 |
| Green Method Cleaning Ltd | Administrative & support | 2024 |
| Green Mountain Developments Limited | Real estate | 2020 |
| Green Russell & Madden Services Ltd | Construction | 2024 |
| Green Volt Electrical Limited | Construction | 2022 |
| Green Zone Solutions Limited | Professional & scientific | 2009 |
| Greenacres Gardening Solihull Limited | Extraterritorial | 2017 |
| Greenaleigh Homes and Buildings Ltd | Construction | 2017 |
| Greendec Limited | Manufacturing | 1985 |