| Gasify Limited | Water & waste | 2017 |
| Gaskell House Management Company Limited | Real estate | 2002 |
| Gaskell Road Management Company Limited | Households | 2002 |
| Gaslog Services UK Ltd. | Professional & scientific | 2014 |
| Gatenovel Limited | Households | 1990 |
| Gates Consultancy Group Limited | Professional & scientific | 2026 |
| Gateway Park Management Co. Ltd | Real estate | 2006 |
| Gateways Travel Ltd | Administrative & support | 2024 |
| Gather Students Limited | Real estate | 2019 |
| Gatherspring Limited | Wholesale & retail | 2025 |
| Gatley Glass Limited | Construction | 2026 |
| Gatley Surfacing Civils Limited | Construction | 2020 |
| Gatovski Limited | Real estate | 2022 |
| GAV Property Holdings Ltd | Real estate | 2021 |
| Gawsworth New Hall Management Limited | Households | 2003 |
| GB Intech Ltd | Information & communication | 2018 |
| GB Mentoring Ltd | Administrative & support | 2025 |
| GB Projects NW Limited | Construction | 2025 |
| GB Sales Ltd | Wholesale & retail | 2020 |
| GB Trophies Ltd | Wholesale & retail | 2008 |
| GB Wendland Roofs Limited | Professional & scientific | 1985 |
| GC Sports Management Limited | Administrative & support | 2017 |
| GCW Investments Limited | Real estate | 2020 |
| GD Textile Manufacturing Company Limited | Manufacturing | 2008 |
| GD. Janney Limited | Hospitality | 2015 |
| GDB Design Ltd | Professional & scientific | 2026 |
| Gdlmpc Limited | Arts & recreation | 2025 |
| Gdmpc Limited | Arts & recreation | 2026 |
| GDP Global Development Projects Limited | Financial services | 2014 |
| GDS Projects Limited | Professional & scientific | 2023 |
| GE (Holdings) | Financial services | 1999 |
| GE Aerospace Pension Trustees Limited | Financial services | 2012 |
| GE Boving Himachal Pradesh Limited | Professional & scientific | 1996 |
| GE Capital Emea Services Limited | Other services | 1930 |
| GE Capital Europe Limited | Administrative & support | 1990 |
| GE Capital International Holdings Limited | Professional & scientific | 2015 |
| GE Capital Sigma Holding Ltd | Administrative & support | 1987 |
| GE CIF Property Nominee Company NO 1 Limited | Extraterritorial | 2010 |
| GE CIF Property Nominee Company NO 2 Limited | Extraterritorial | 2010 |
| GE Energy (UK) Limited | Manufacturing | 1912 |
| GE Financial Investments | Wholesale & retail | 1997 |
| GE Healthcare Financial Services Ltd | Financial services | 1973 |
| GE Healthcare UK Holdings | Financial services | 2000 |
| GE Infrastructure UK Limited | Information & communication | 1958 |
| GE Money Servicing Limited | Administrative & support | 1999 |
| GE Plant Limited | Administrative & support | 2023 |
| GE Power UK | Professional & scientific | 1963 |
| GE Skybound Ltd | Administrative & support | 2025 |
| GE Steam Power UK Limited | Other services | 2021 |
| GE UK Group | Professional & scientific | 2008 |
| GE Vernova Electrification Software UK Limited | Manufacturing | 1999 |
| GE Vernova Energy Services (UK) Limited | Other services | 1998 |
| GE Vernova Energy UK Limited | Manufacturing | 2001 |
| GE Vernova Financial Services Limited | Administrative & support | 2000 |
| GE Vernova Industrial Sterling Treasury Services | Financial services | 2015 |
| GE Vernova Smallworld LP | | 2001 |
| GE Vernova UK Holdings Ltd. | Professional & scientific | 2001 |
| GE2I Limited | Administrative & support | 2016 |
| GEB Consultancy Management Ltd | Professional & scientific | 2026 |
| GEE Transport Limited | Transport & logistics | 2007 |
| Geek Solution Limited | Manufacturing | 2013 |
| Geek Wholesale Ltd | Wholesale & retail | 2019 |
| Geeza Tweeza Ltd | Wholesale & retail | 2022 |
| GEH Holdings | Professional & scientific | 2005 |
| GEM P.A Limited | Professional & scientific | 2022 |
| GEM Partners Ltd | Administrative & support | 2004 |
| Gemawat Properties Limited | Real estate | 2023 |
| Gemcap Consultants Limited | Administrative & support | 2026 |
| Geminifaces Limited | Other services | 2018 |
| Gems Physio Limited | Health & social care | 2012 |
| General Practice Investment Corporation Limited | Real estate | 2006 |
| Genesis Global Property Group Ltd | Real estate | 2018 |
| Geni Financial Services Ltd | Information & communication | 2021 |
| Genius Investment Management Ltd | Financial services | 2025 |
| Genuine Cable Group UK Limited | Professional & scientific | 2023 |
| Geoff's Wiring Services Limited | Construction | 2019 |
| George House (Hull) Ltd | Construction | 2019 |
| Georgee Ltd | Construction | 2010 |
| Georgejack Limited | Professional & scientific | 2018 |
| Geosh Logistics Limited | Transport & logistics | 2019 |
| Geostrategic Limited | Professional & scientific | 2024 |
| Geppetto AI Limited | Information & communication | 2025 |
| Gerard Savary Mortgages Ltd | Financial services | 2021 |
| Gerflor Flooring UK Limited | Wholesale & retail | 2020 |
| Geron UK Limited | Professional & scientific | 2021 |
| GET a Search Limited | Information & communication | 2019 |
| GET In-Tuition Limited | Education | 2023 |
| Getfirst Limited | Information & communication | 1992 |
| Gethin Lewis Ltd | Professional & scientific | 2010 |
| Getsecure Limited | Information & communication | 2010 |
| Gettini Advisory Limited | Information & communication | 2026 |
| GF Quality Consulting Ltd | Professional & scientific | 2020 |
| GF8 Consulting Limited | Professional & scientific | 2024 |
| Gfhill&Co Ltd | Professional & scientific | 2023 |
| GG-132-267 Limited | Real estate | 2021 |
| GG-300-880 Limited | Real estate | 2022 |
| GG-705-211 Limited | Real estate | 2023 |
| GG-831-379 Limited | Real estate | 2021 |
| GG-999-589 Limited | Real estate | 2021 |
| GGA Consulting Services Limited | Administrative & support | 2024 |