| GLC Trans Ltd | Transport & logistics | 2014 |
| Gleam and Flow Ltd | Administrative & support | 2026 |
| Gleambeads Ltd | Extraterritorial | 2024 |
| Gleaming Cleaning Solutions Ltd | Administrative & support | 2022 |
| Glen & Freda Trading Limited | Transport & logistics | 2018 |
| Glen Energy Ltd | Professional & scientific | 2025 |
| Glenar Properties Limited | Real estate | 2012 |
| Glenco Plumbing and Heating Ltd | Construction | 2018 |
| Glencoe Care Limited | Health & social care | 2013 |
| Glendower Consultants Ltd | Information & communication | 2016 |
| Glendower Cwrt Number 1 RTM Company Limited | Households | 2026 |
| Glenfields Foods Limited | Wholesale & retail | 2012 |
| Glider Ltd | Real estate | 2019 |
| Glintsky Ltd | Information & communication | 2025 |
| Glinwell Marketing Limited | Agriculture & fishing | 1994 |
| Glinwell Public Limited Company | Agriculture & fishing | 1977 |
| GLM Entertainment Media UK Ltd | Arts & recreation | 2021 |
| GLN Construction Ltd | Construction | 2022 |
| GLN Estate Ltd | Real estate | 2021 |
| GLN Properties Holding Ltd | Real estate | 2023 |
| GLO Link Limited | Other services | 2017 |
| Global AI Consulting Ltd | Information & communication | 2024 |
| Global Alliance Group Ltd | Wholesale & retail | 2023 |
| Global Appreciations Limited | Manufacturing | 2020 |
| Global Aurum Ventures Limited | Wholesale & retail | 2013 |
| Global BIO Enterprises Limited | Administrative & support | 2016 |
| Global Book Sales Ltd | Information & communication | 2011 |
| Global Business Builders Ltd | Wholesale & retail | 2024 |
| Global Caring Hearts CIC | Education | 2026 |
| Global Comic CON Limited | Extraterritorial | 2016 |
| Global Communications Engineering Limited | Information & communication | 2007 |
| Global Company Secretarial Services Limited | Professional & scientific | 1982 |
| Global Destinations Management Limited | Administrative & support | 1993 |
| Global Digital Enterprise Limited | Information & communication | 2026 |
| Global Digitools Ltd | Information & communication | 2018 |
| Global Education Gateway Ltd | Education | 2023 |
| Global Enterprises Holdings Ltd | Financial services | 2021 |
| Global Esteem Ltd | Manufacturing | 2024 |
| Global Exposure Ltd | Professional & scientific | 2019 |
| Global Finance Transformation Ltd | Professional & scientific | 2015 |
| Global Financial Express Limited | Transport & logistics | 2021 |
| Global Food Kingdom Limited | Hospitality | 2017 |
| Global Health & Safety Ltd | Manufacturing | 2015 |
| Global Hormone Health Ltd | Health & social care | 2026 |
| Global Information Highway Limited | Wholesale & retail | 1996 |
| Global IT Help Desk Ltd | Administrative & support | 2025 |
| Global Language Translation Services Ltd. | Professional & scientific | 2010 |
| Global License Distribution UK Limited | Wholesale & retail | 2023 |
| Global Logistical Properties Limited | | 2004 |
| Global Medical Ltd | Health & social care | 2013 |
| Global Mine Design Holdings Limited | Administrative & support | 2018 |
| Global Networks Group Limited | Financial services | 2015 |
| Global Parcel Solutions Ltd | Transport & logistics | 2022 |
| Global Prime Media Ltd | Other services | 2025 |
| Global Psychiatry Services Ltd | Health & social care | 2025 |
| Global Pure VEG Ltd | Wholesale & retail | 2026 |
| Global Quran Project Limited | Wholesale & retail | 2024 |
| Global Resell Brothers Ltd | Wholesale & retail | 2026 |
| Global Social Work Solutions Ltd | Health & social care | 2016 |
| Global Strategic Dynamics Limited | Professional & scientific | 2007 |
| Global Strategic Resourcers Limited | Administrative & support | 2016 |
| Global Study Pro Ltd | Education | 2024 |
| Global Symbols CIC | Other services | 2018 |
| Global Telecom Networks Ltd | Information & communication | 2021 |
| Global Transcend Technologies Limited | Manufacturing | 2023 |
| Global Unity Ltd | Wholesale & retail | 2020 |
| Globalmovers Ltd | Transport & logistics | 2024 |
| Globalnet Technologies Ltd | Wholesale & retail | 2025 |
| Globe Group International Ltd | Administrative & support | 2024 |
| Globel Commodities Ltd | Wholesale & retail | 2014 |
| Globics Technology (UK) Limited | Wholesale & retail | 2022 |
| Globify Consulting Ltd | Information & communication | 2021 |
| Gloe Holdings Limited | Real estate | 2020 |
| Gloria Health Limited | Health & social care | 2017 |
| Gloria Vision Limited | Real estate | 2022 |
| Glorifried Chicken Limited | Hospitality | 2021 |
| Glorious Revival Centre Ltd | Other services | 2013 |
| Glory Centre Sanctuaries Ltd | Financial services | 2022 |
| Glossline Detailing Limited | Administrative & support | 2025 |
| Glotel Limited | Construction | 2021 |
| Glow and Grace by KT Ltd | Other services | 2026 |
| Glow by YAZ Ltd | Health & social care | 2025 |
| Glow Empire Ltd | Wholesale & retail | 2024 |
| Glow Homeease Limited | Wholesale & retail | 2024 |
| Glow LAB Pro Ltd | Other services | 2025 |
| Glow Plumbing and Heating Limited | Construction | 2017 |
| Glowb Ltd | Administrative & support | 2020 |
| Glowgear Ltd | Energy | 2025 |
| Glowguard Services Limited | Administrative & support | 2024 |
| Glowing Designs Ltd | Wholesale & retail | 2014 |
| Glowup & Essentials Ltd | Wholesale & retail | 2025 |
| GLS Properties (ST Ives) Limited | Real estate | 2017 |
| Gluebond Limited | Wholesale & retail | 2013 |
| Gluedot Limited | Manufacturing | 2020 |
| GM Bodycraft Limited | Wholesale & retail | 2012 |
| GM Construction MK Ltd | Construction | 2021 |
| GM Locums Ltd | Health & social care | 2017 |
| Gm&Mg Ltd | Construction | 2023 |
| GMA Events Limited | Extraterritorial | 2020 |
| GMA Hygiene Ltd | Health & social care | 2022 |