| Glasha Construction Limited | Construction | 2014 |
| Glass Genius Ltd | Construction | 2022 |
| Glassia Ltd | Information & communication | 2024 |
| GLC Plumbing Ltd | Construction | 2024 |
| GLC Property Services Limited | Construction | 2022 |
| GLD Drylining Ltd | Construction | 2025 |
| Glebe Court Residents Association Limited | Households | 1996 |
| Glen Windows and Doors Limited | Construction | 1991 |
| Glency Docmra Ltd | Professional & scientific | 2018 |
| Glenmark Pharmaceuticals Europe Limited | Wholesale & retail | 2004 |
| Glia Learning Ltd | Education | 2011 |
| Glimmer in the Dark Limited | Professional & scientific | 2025 |
| Glissandkey Ltd | Wholesale & retail | 2025 |
| Glisten and Glow Cleaning Limited | Administrative & support | 2024 |
| Glitterglam Properties Ltd | Real estate | 2021 |
| GLO Hair Salon Ltd | Other services | 2019 |
| Globakes Limited | Hospitality | 2023 |
| Global Alco Ltd. | Other services | 2015 |
| Global Auto Trading Ltd | Wholesale & retail | 2015 |
| Global Care Kenton Limited | Health & social care | 2020 |
| Global Corporation Limited | Hospitality | 1986 |
| Global Design Construct Ltd | Construction | 2021 |
| Global Digital Asset Management Ltd | Financial services | 2025 |
| Global Environmental Ltd | Construction | 2010 |
| Global FCG Limited | Professional & scientific | 2013 |
| Global FS Services Ltd | Wholesale & retail | 2026 |
| Global Hi-Tech Engineering Consultants UK Ltd | Professional & scientific | 2025 |
| Global IT Management Limited | Real estate | 2011 |
| Global Lashing Limited | Wholesale & retail | 2018 |
| Global Music Services Limited | Administrative & support | 2008 |
| Global Platts Limited | Manufacturing | 2012 |
| Global Quantum Bridges Ltd | Information & communication | 2012 |
| Global Resourcing Group Limited | Administrative & support | 2009 |
| Global Resourcing Ltd | Administrative & support | 1997 |
| Global Solutions 21 Ltd. | Professional & scientific | 2015 |
| Global Steel Exports Limited | Manufacturing | 2016 |
| Global T Properties Ltd | Real estate | 2023 |
| Global Techno Limited | Mining & quarrying | 2025 |
| Global Telecom Group Limited | Information & communication | 2007 |
| Global TIE Ltd | Hospitality | 2023 |
| Global Villaje Media Ltd | Information & communication | 2025 |
| Global Wave Ltd | Health & social care | 2014 |
| Global World IT & Security Ltd | Information & communication | 2019 |
| GLOBAL14 Ltd | Wholesale & retail | 2025 |
| Globefy Konnect Private Limited | Wholesale & retail | 2023 |
| Globetrekker Outdoorkit Limited | Wholesale & retail | 2006 |
| Glodenco Limited | Administrative & support | 2022 |
| Glomens African Store Limited | Wholesale & retail | 2024 |
| Glomens Cosmetics and Hair Products Limited | Hospitality | 2017 |
| Glooopay Ltd | Professional & scientific | 2025 |
| Glosslabnk Ltd | Wholesale & retail | 2026 |
| Glover Property Ltd | Real estate | 2022 |
| Glow Sculpt Studio Limited | Other services | 2025 |
| Glow Worm Tyre Clearance Ltd | Wholesale & retail | 2025 |
| Glowmac Ltd | Wholesale & retail | 2019 |
| Gloworld Systems Limited | Information & communication | 1990 |
| Glynn Barrett Electrical Ltd | Construction | 2024 |
| GM Damp Limited | Administrative & support | 2025 |
| GM Dream Properties Ltd | Real estate | 2025 |
| GM Medicare Ltd | Health & social care | 2025 |
| GM Secretarial Services Limited | Administrative & support | 2001 |
| GMI Interiors Ltd | Construction | 2017 |
| Gmjusto Limited | Administrative & support | 2024 |
| Gmkj Recruitment Ltd | Administrative & support | 2025 |
| GMP Engineering UK Limited | Professional & scientific | 2024 |
| GMS Contracts Limited | Administrative & support | 2022 |
| GMS Main Limited | Administrative & support | 2025 |
| GMS Media Limited | Information & communication | 2012 |
| GN Heating Ltd | Construction | 2017 |
| GN Raglan Limited | Real estate | 2020 |
| GNK Travel Ltd | Administrative & support | 2025 |
| Gnr&Co Ltd | Wholesale & retail | 2026 |
| GNS Prime Services Ltd | Manufacturing | 2026 |
| Gnsource Ltd | Wholesale & retail | 2024 |
| Go AP Services Ltd | Transport & logistics | 2019 |
| Go FAR F&B Ltd | Hospitality | 2024 |
| Goaesthetix Ltd | Other services | 2024 |
| Goal Consultancy Services Limited | Wholesale & retail | 2022 |
| Goalcrave Limited | Households | 1995 |
| Goddie Chemicals International UK Ltd | Other services | 2017 |
| Godfather & Co. (Vivek House) Limited | Hospitality | 2026 |
| Godfreys International Ltd | Manufacturing | 2024 |
| Godmum Productions Ltd | Information & communication | 2024 |
| Godspeed Gaming Ltd | Extraterritorial | 2011 |
| Goh!Ddess Ltd | Education | 2021 |
| Goian Group Ltd | Construction | 2020 |
| Gold Lion Capital Ltd | Real estate | 2026 |
| Gold Metal Services Ltd | Wholesale & retail | 2016 |
| Goldcorp Limited | Mining & quarrying | 2024 |
| Golden Gates Real Estates Ltd | Real estate | 2026 |
| Golden IT Enterprises Limited | Information & communication | 2008 |
| Golden King Cigars Limited | Other services | 2024 |
| Golden Mandalay Real Estate Ltd | Real estate | 2024 |
| Golden Nestt Ltd | Real estate | 2020 |
| Golden Seaside Limited | Information & communication | 2015 |
| Golden Tree Ltd | Administrative & support | 2011 |
| GOLDEN9 UK Ltd | Hospitality | 2018 |
| Goldeneye Properties Limited | Construction | 2014 |
| Goldhill Wellbeing Limited | Health & social care | 2018 |
| Goldkuber Limited | Wholesale & retail | 2019 |