| Giromondi Limited | Professional & scientific | 2005 |
| Gisburn Trading (NW) Ltd | Wholesale & retail | 2024 |
| Gitcity Ltd | Wholesale & retail | 2023 |
| Giz-Mo Manchester Ltd | Wholesale & retail | 2025 |
| Gizmo Forge Ltd | Manufacturing | 2026 |
| GJ Media Group Ltd | Other services | 2023 |
| GJG Building Services Limited | Construction | 2008 |
| GJG Luxury Hire Limited | Administrative & support | 2025 |
| GJM Waste Consultants Ltd | Water & waste | 2023 |
| GJS Inspection Limited | Professional & scientific | 2023 |
| GJS Web Services Limited | Information & communication | 2010 |
| GK (Farnworth) Food Ltd | Wholesale & retail | 2023 |
| GK Drinks Ltd | Wholesale & retail | 2023 |
| GK Hardfloor Solutions Ltd | Construction | 2026 |
| GK Taverns Limited | Administrative & support | 2017 |
| GK2 Consultancy & Development Limited | Administrative & support | 2022 |
| Gkentzis Urology Ltd | Health & social care | 2022 |
| Gkuktech Ltd | Wholesale & retail | 2026 |
| GKW Services Limited | Construction | 2018 |
| GL Bevan Ltd | Hospitality | 2018 |
| GL Discount Pound Plus Ltd | Wholesale & retail | 2025 |
| GL04ZER Property Limited | Real estate | 2024 |
| Glacier Construction Ltd | Construction | 2024 |
| Glacier Windows Ltd | Construction | 2025 |
| Gladiator Construction Services Limited | Construction | 2024 |
| Gladstone Healthcare Limited | Health & social care | 2020 |
| Glam Academy Skills & Education Ltd | Education | 2025 |
| Glam Aesthetics Ltd | Other services | 2024 |
| Glam Hair Salon Ltd | Other services | 2025 |
| Glambyflo Limited | Other services | 2022 |
| Glamour Loft Ltd | Wholesale & retail | 2025 |
| Glamour Play Wonderland Ltd | Wholesale & retail | 2025 |
| Glass Finish Limited | Wholesale & retail | 2019 |
| Glass Forest Decorations Limited | Wholesale & retail | 2024 |
| Glass Partitions Northwest Ltd | Construction | 2022 |
| Glass Payments Ltd | Financial services | 2023 |
| Glasses Compare Ltd | Health & social care | 2024 |
| Glassframe Ltd | Construction | 2020 |
| Glasstech Repair Holdings Ltd | Wholesale & retail | 2026 |
| Glasstech Repairs Ltd | Wholesale & retail | 2019 |
| GLB Technical Solutions Ltd | Information & communication | 2025 |
| Gleestore UK Limited | Wholesale & retail | 2025 |
| Glen (Heaton) Management Company Limited(The) | Households | 1977 |
| Glenbank Care Home (Holdings) Limited | Financial services | 2015 |
| Glenbank Care Home Ltd | Health & social care | 2002 |
| Glenboro Court Bury RTM Company Ltd | Households | 2023 |
| Glenco DRY Cleaning Limited | Other services | 2016 |
| Glenisla Properties Limited | Real estate | 2018 |
| Glenister Estates Ltd | Real estate | 2025 |
| Glenmuir & Sunderland Ltd | Financial services | 2023 |
| Glenmuir Holdings Limited | Financial services | 2019 |
| Glenmuir Limited | Wholesale & retail | 2002 |
| Glenville Ltd | Real estate | 2020 |
| GLG HGV Ltd | Transport & logistics | 2024 |
| Glide Pulse Ltd | Wholesale & retail | 2025 |
| Glimpse Creative Design & Print Limited | Manufacturing | 2005 |
| Glitch Grass Ltd | Information & communication | 2024 |
| Glitz (Newcastle) Limited | Other services | 2018 |
| Glitz Beauty Derby Ltd | Other services | 2020 |
| Glitz Hair Limited | Other services | 2018 |
| GLM Hulton Ltd | Hospitality | 2022 |
| GLM Lostock Ltd | Hospitality | 2022 |
| GLO Bolton Limited | Other services | 2025 |
| GLO IO Consulting Ltd | Administrative & support | 2022 |
| GLO Sustainability Solutions Ltd | Professional & scientific | 2021 |
| Global Cargo Services Ltd | Professional & scientific | 2018 |
| Global Conveyor Belting and Rubber Matting Ltd | Wholesale & retail | 2024 |
| Global Direct Wholesale Limited | Wholesale & retail | 2024 |
| Global Energy Consultancy (UK) Limited | Professional & scientific | 2013 |
| Global Filmmakers Limited | Information & communication | 2012 |
| Global Force Haulage Ltd | Transport & logistics | 2017 |
| Global High Voltage Services Ltd | Construction | 2020 |
| Global Legal 888 Ltd | Professional & scientific | 2025 |
| Global Link Services Ltd | Administrative & support | 2007 |
| Global Link Travels & Education Consultants Limited | Administrative & support | 2025 |
| Global Meat Supplies Limited | Wholesale & retail | 2021 |
| Global Memory Ltd | Information & communication | 2006 |
| Global Networks Solution Ltd | Information & communication | 2013 |
| Global News Media Limited | Information & communication | 2019 |
| Global Nexus Limited | Wholesale & retail | 2026 |
| Global Paper and Plastic Ltd | Water & waste | 2016 |
| Global Real Estate Consultancy Limited | Real estate | 2025 |
| Global River Limited | Professional & scientific | 2011 |
| Global Screw Company Limited | Wholesale & retail | 2007 |
| Global Sourcing Consultants Limited | Professional & scientific | 2024 |
| Global Sourcing Group Limited | Wholesale & retail | 2015 |
| Global Technical Consulting Ltd | Information & communication | 2026 |
| Global Wellness PVT Ltd | Wholesale & retail | 2026 |
| Global Workforce Consulting Ltd | Professional & scientific | 2026 |
| Globalsystemmedia Ltd | Wholesale & retail | 2026 |
| Globe CR Ltd | Real estate | 2020 |
| Globe Lane Mangement Company Limited | Households | 2001 |
| Globe Services Ltd | Real estate | 2017 |
| Globe SQ Ltd | Real estate | 2019 |
| Globe Union (UK) Limited | Professional & scientific | 2007 |
| Globestore Ltd | Wholesale & retail | 2023 |
| Globorail Ltd | Administrative & support | 2023 |
| Glocke Ltd | Real estate | 2016 |
| Gloria Minestrone Ltd | Other services | 2023 |
| Glory Motors Ltd | Wholesale & retail | 2024 |