| Glaucoma International Limited | Other services | 2001 |
| Glaucoma UK Limited | Other services | 2001 |
| Gleam Contract Services Ltd | Administrative & support | 2014 |
| Glebe Commercial Depots Ltd | Real estate | 2017 |
| Glebe Holdings Limited | Real estate | 2024 |
| Glebe Self Storage Ltd | Transport & logistics | 2017 |
| Glencoe Castle Holdings Limited | Financial services | 2024 |
| Glencoe Castle Investments Limited | Real estate | 2024 |
| Glencoe Castle Venture Limited | Financial services | 2025 |
| Glendale Tours and Travels Ltd | Transport & logistics | 2024 |
| Glenmore Management (Sittingbourne) Limited | Real estate | 2005 |
| Glennister Developments Ltd | Real estate | 2020 |
| Glevum Services Limited | Wholesale & retail | 1993 |
| Glitz Care 4UT Ltd | Professional & scientific | 2023 |
| Glitzzywhite Limited | Health & social care | 2022 |
| Global Bullion & Vault Ltd | Wholesale & retail | 2018 |
| Global Butterflies Limited | Administrative & support | 2018 |
| Global Cargo Transport Ltd | Transport & logistics | 2024 |
| Global Fit (Maintenance & Construction) Limited | Construction | 2006 |
| Global Fit Limited | Construction | 1997 |
| Global Fluence Ltd | Professional & scientific | 2025 |
| Global Hamlet Ltd | Manufacturing | 2013 |
| Global Health Advisor Limited | Professional & scientific | 2024 |
| Global Holdings and Infra Limited | Real estate | 2022 |
| Global Impacts Limited | Professional & scientific | 1993 |
| Global Insight Technologies Limited | Information & communication | 2023 |
| Global Legal Media Limited | Professional & scientific | 2016 |
| Global Motoring Hub Limited | Wholesale & retail | 2020 |
| Global Premium Ltd | Wholesale & retail | 2017 |
| Global Rail Operations Solutions Ltd | Professional & scientific | 2019 |
| Global Reach AID CIC | Construction | 2025 |
| Global Resourcing Solutions Ltd | Administrative & support | 2008 |
| Global Sovereign Exchange UK Limited | Other services | 2022 |
| Global Success Ltd | Administrative & support | 2019 |
| Global Tax Connections Ltd | Professional & scientific | 2020 |
| Global TV and Movies Limited | Administrative & support | 2013 |
| Globalparts-Uk Limited | Water & waste | 2015 |
| Globe Consultants UK Limited | Professional & scientific | 2025 |
| Globe IT Systems Ltd | Professional & scientific | 2024 |
| Globe Mark Medical Ltd | Health & social care | 2014 |
| Globescan Limited | Administrative & support | 1988 |
| Globeway Services Ltd | Transport & logistics | 2018 |
| Globul Trans Ltd | Transport & logistics | 2017 |
| Glohomefix Ltd | Construction | 2025 |
| Glorious Decoration Ltd | Wholesale & retail | 2011 |
| Glorious World Limited | Wholesale & retail | 2005 |
| Glovertrades Limited | Administrative & support | 2005 |
| Glow Laboratories Ltd | Wholesale & retail | 2021 |
| Glow-Lock Ltd | Extraterritorial | 2025 |
| Glowstone Properties Ltd | Real estate | 2026 |
| Glowtox Ltd | Other services | 2026 |
| GLS Beauty Limited | Other services | 2025 |
| GLS Transport Ltd | Transport & logistics | 2025 |
| Glynns CT Management Company Limited | Real estate | 2011 |
| Gmac Gardens Ltd | Administrative & support | 2023 |
| Gmcb Consultancy Ltd | Professional & scientific | 2024 |
| Gmcs Holdings Ltd | Real estate | 2024 |
| GMD Design and Build Ltd | Construction | 2014 |
| GMG Network Ltd | Information & communication | 2014 |
| GMH Consultancy & Management Limited | Real estate | 2018 |
| GMS Ground Mole Specialist UK Ltd | Construction | 2019 |
| Gmse Fire & Security Limited | Construction | 2024 |
| Gnitrow Ltd | Professional & scientific | 1898 |
| Go Andes Ltd | Administrative & support | 2012 |
| Go Balance Energy Limited | Professional & scientific | 2017 |
| Go Balance ME Limited | Professional & scientific | 2017 |
| Go Couriers (Kent) Limited | Transport & logistics | 2009 |
| Go Find a New JOB Limited | Professional & scientific | 2001 |
| Go Ginger LLP | | 2008 |
| Go LOO Toilet Hire Ltd | Administrative & support | 2026 |
| Go Pro Construction Ltd | Construction | 2021 |
| Go Property Management Limited | Professional & scientific | 2004 |
| Go Recruit Services UK Limited | Professional & scientific | 1998 |
| Go Recruitment Limited | Professional & scientific | 2006 |
| Go Recruitment Services Limited | Professional & scientific | 1998 |
| Go Recruitment Staff Limited | Professional & scientific | 1995 |
| Go Straight Solutions Ltd. | Transport & logistics | 2020 |
| GO4 Marketing and Public Relations Limited | Professional & scientific | 2001 |
| GOA Electrical Services Ltd | Construction | 2015 |
| Goalcore Limited | Wholesale & retail | 2026 |
| Goat Nutrition Limited | Agriculture & fishing | 1982 |
| Gobsmakck'D Entertainment Limited | Information & communication | 2024 |
| Goddens Estates Limited | Real estate | 2018 |
| Goddess Skin Limited | Wholesale & retail | 2022 |
| Godfrey Initiative Ltd | Financial services | 2026 |
| Godinton Academy Trust | Education | 2015 |
| Godinton Playschool C.I.C. | Health & social care | 2019 |
| Godinton Stores Ltd | Wholesale & retail | 2024 |
| Godlington Holdings Limited | Professional & scientific | 2012 |
| Godolghan Fine Art Limited | Administrative & support | 2024 |
| Godwood Innovation Limited | Transport & logistics | 2010 |
| Goflow Logistics Limited | Transport & logistics | 2025 |
| Gofs Games Ltd | Wholesale & retail | 2026 |
| Gogo Electrical Services Ltd | Professional & scientific | 2023 |
| Gold Dawn Limited | Professional & scientific | 2024 |
| Gold Fusion Limited | Information & communication | 2012 |
| Gold Gift Bags and Luxury Party Planning Ltd | Extraterritorial | 2018 |
| Gold Horse Stud Ltd | Agriculture & fishing | 2021 |
| Gold Scissor Ashford Ltd | Other services | 2020 |
| Gold Star Taxis Limited | Transport & logistics | 2025 |