| Glenbrook Homes Limited | Professional & scientific | 2015 |
| Glenbrook Industrial Limited | Real estate | 2017 |
| Glenbrook Investments Limited | Real estate | 2017 |
| Glenbrook JT Limited | Real estate | 2022 |
| Glenbrook KR Limited | Construction | 2021 |
| Glenbrook KS Limited | Construction | 2020 |
| Glenbrook KS1 Investments Limited | Real estate | 2025 |
| Glenbrook KS1 Limited | Construction | 2022 |
| Glenbrook MC Limited | Construction | 2019 |
| Glenbrook MH Limited | Construction | 2022 |
| Glenbrook MK Limited | Construction | 2021 |
| Glenbrook ML Limited | Construction | 2024 |
| Glenbrook NQ Limited | Construction | 2024 |
| Glenbrook OP Limited | Construction | 2023 |
| Glenbrook Project Management Limited | Construction | 2017 |
| Glenbrook Property Limited | Real estate | 2011 |
| Glenbrook PS Limited | Construction | 2025 |
| Glenbrook RIL Limited | Real estate | 2017 |
| Glenbrook Triangle Limited | Construction | 2022 |
| Glenbrook WWS Limited | Construction | 2022 |
| Glencastle Developments Limited | Construction | 2025 |
| Glenco Interiors Ltd | Manufacturing | 2020 |
| Glenco Plumbers Limited | Construction | 2015 |
| Glendale Services Limited | Administrative & support | 2020 |
| Glendine Developments Limited | Financial services | 2018 |
| Glendyne Ltd | Information & communication | 2021 |
| Glenfield Storage Solutions Limited | Real estate | 2016 |
| Glenform Limited | Construction | 2010 |
| Glenforth Estates Limited | Real estate | 2025 |
| Glengarth Management Limited | Households | 1985 |
| Glenhome Property Limited | Construction | 2014 |
| Glenkirk Ltd | Financial services | 2007 |
| Glenmar Electrical Ltd | Construction | 2021 |
| Glenmay House Management Company Limited | Professional & scientific | 1992 |
| Glenmore Rivers LLP | | 2005 |
| Glenmorn Ltd | Hospitality | 2003 |
| Glenmyne Limited | Wholesale & retail | 2017 |
| Glennbar Properties Ltd | Real estate | 2015 |
| Glenndeal Limited | Other services | 2024 |
| Glenson Consultants Ltd | Information & communication | 2023 |
| Glenthorpe Homes Limited | Real estate | 2015 |
| Glentrail Ltd | Real estate | 2012 |
| Glenwood House Ltd | Real estate | 2020 |
| GLF Holdings Ltd | Financial services | 2026 |
| GLF Property Ltd | Real estate | 2021 |
| GLG (NW) Ltd | Financial services | 2019 |
| GLH Transport Ltd | Transport & logistics | 2025 |
| GLH2 Ltd | Real estate | 2018 |
| GLH5 Ltd | Real estate | 2018 |
| GLH6 Ltd | Real estate | 2018 |
| GLI GLI Limited | Wholesale & retail | 2022 |
| Glicksman Cantor Associates Limited | Professional & scientific | 2000 |
| Glida Rishon Lemcr Limited | Hospitality | 2022 |
| Glide Alps Limited | Wholesale & retail | 2025 |
| Glide Construction Ltd | Construction | 2020 |
| Glimming for Trading Ltd | Wholesale & retail | 2025 |
| Glimora Ltd | Wholesale & retail | 2023 |
| Glimpse and Glam Ltd | Wholesale & retail | 2026 |
| Glimzer Ltd | Information & communication | 2023 |
| Glint Enterprises Ltd | Wholesale & retail | 2022 |
| Glisk Management Company Limited | Extraterritorial | 2022 |
| Glitter Products Limited | Professional & scientific | 2008 |
| Glitterfish Limited | Information & communication | 2008 |
| Glitz & Treats Ltd | Wholesale & retail | 2024 |
| Glitz Limited | Administrative & support | 2015 |
| Glitzdesign UK Ltd | Professional & scientific | 2011 |
| GLK Utilities Limited | Construction | 2019 |
| GLL London Limited | Arts & recreation | 2013 |
| GLM Media Ltd | Professional & scientific | 2019 |
| GLM Property Group Ltd | Real estate | 2026 |
| Glmc Consultancy Limited | Administrative & support | 2009 |
| GLO & Co MCR Ltd | Other services | 2026 |
| GLO Currency UK Limited | Financial services | 2013 |
| GLO Logistics Ltd | Transport & logistics | 2026 |
| GLO Services Ltd | Administrative & support | 2015 |
| GLO Skin Ltd | Other services | 2019 |
| GLO4TUNE Ltd | Wholesale & retail | 2022 |
| Glob Glass Limited | Wholesale & retail | 2020 |
| Glob Pro Solutions Ltd | Agriculture & fishing | 2024 |
| Global (Manchester) Limited | Wholesale & retail | 1998 |
| Global 5 Marketing MCR Ltd | Wholesale & retail | 2020 |
| Global Accessories MCR Ltd | Wholesale & retail | 2019 |
| Global African Limited | Wholesale & retail | 2010 |
| Global AI Group PTY Ltd | Other services | 2021 |
| Global AID for Relief and Development Ltd | Education | 2022 |
| Global Aircraft Technical Services Ltd | Manufacturing | 2019 |
| Global Alpha Engineering Consultants Ltd | Wholesale & retail | 2026 |
| Global Aqua Resource Management Ltd | Wholesale & retail | 2021 |
| Global Artificial Intelligent Research & Development Ltd | Information & communication | 2024 |
| Global Arts Manchester CIC | Arts & recreation | 2019 |
| Global Audio Limited | Professional & scientific | 2012 |
| Global Basket Hub Ltd | Information & communication | 2024 |
| Global Brands Outlet Limited | Wholesale & retail | 2016 |
| Global Bright Vision Ltd | Wholesale & retail | 2026 |
| Global British Centre Ltd | Education | 2021 |
| Global Builder & Removal Limited | Construction | 2019 |
| Global BUS Hire Ltd | Transport & logistics | 2025 |
| Global Business Consult Ltd | Financial services | 2010 |
| Global Calender Services Ltd | Manufacturing | 2017 |
| Global Capital Development Ltd | Manufacturing | 2011 |