| Global Wine Solutions Limited | Manufacturing | 2016 |
| Globalaccesshomes Ltd | Real estate | 2024 |
| Globalb FND Limited | Information & communication | 2025 |
| Globaled Consult Ltd | Information & communication | 2023 |
| Globalgrabs Ltd | Other services | 2024 |
| Globalwide Media Europe Limited | Professional & scientific | 2012 |
| Globatel Co Ltd | Transport & logistics | 2023 |
| Globe Properties (Bristol) Limited | Real estate | 1961 |
| Globeclose Limited | Professional & scientific | 1984 |
| Globes Freehold Ltd | Real estate | 2025 |
| Globes Group Ltd | Real estate | 2025 |
| Globesport Limited | Arts & recreation | 1978 |
| Globetech Cellar Services Ltd. | Arts & recreation | 1993 |
| Globoben Ltd | Administrative & support | 2018 |
| Globose International Ltd | Wholesale & retail | 2019 |
| Globus SW Ltd | Transport & logistics | 2024 |
| Glocos Holdings Limited | Real estate | 1949 |
| Gloden Limited | Other services | 1995 |
| Glomar LP | | 2014 |
| Gloopro Procurement Systems Limited | Administrative & support | 2020 |
| Glorious Productions Limited | Arts & recreation | 2018 |
| Glorious Victory Limited | Health & social care | 2015 |
| Gloryinvest Ltd | Real estate | 2020 |
| GLOSSY5 Nails Limited | Other services | 2024 |
| Gloster Furniture Limited | Manufacturing | 1992 |
| Gloucester + Wiltshire Property Maintenance Ltd | Construction | 2025 |
| Gloucester Docks Estate Company Limited | Real estate | 2008 |
| Gloucester House Frome Limited | Real estate | 2012 |
| Gloucester Leisure Limited | Administrative & support | 2015 |
| Gloucester RD Garage Ltd | Wholesale & retail | 2024 |
| Gloucester Road (Bristol) Management Limited | Households | 2008 |
| Gloucester Road (Corse) Management Company Limited | Real estate | 2020 |
| Gloucester Road Books Limited | Wholesale & retail | 2024 |
| Gloucester Road Fish Bar Ltd | Hospitality | 2019 |
| Gloucester Road Fitness Ltd | Arts & recreation | 2019 |
| Gloucester Road Fruit Ltd | Wholesale & retail | 2025 |
| Gloucester Road Laundrette Ltd | Other services | 2024 |
| Gloucester Road Maintenance Ltd | Construction | 2021 |
| Gloucester Services Ltd | Hospitality | 2024 |
| Gloucester Sport and Leisure Limited | Arts & recreation | 2012 |
| Gloucester Street (18-24) Freehold Limited | Households | 2017 |
| Gloucester Terrace RTM Company Ltd | Real estate | 2014 |
| Gloucestershire Chamber of Commerce and Industry | Administrative & support | 1990 |
| Gloucestershire Cricket Foundation | Arts & recreation | 2010 |
| Gloucestershire FM Services (Holdings) Limited | Administrative & support | 2004 |
| Gloucestershire FM Services Limited | Administrative & support | 2004 |
| Gloucestershire Football Association Limited | Arts & recreation | 1999 |
| Glow (LS) Ltd | Administrative & support | 2009 |
| Glow by Leona Ltd | Health & social care | 2025 |
| Glow Platinum Ltd | Wholesale & retail | 2026 |
| Glow Room Beauty Ltd | Other services | 2025 |
| Glow Unique Limited | Wholesale & retail | 2025 |
| Glow UP Aesthetics SW Ltd | Other services | 2025 |
| GLOW2 Heating & Plumbing Ltd | Extraterritorial | 2024 |
| GLOW2 Ltd | Extraterritorial | 2023 |
| Glowcodes Ltd | Information & communication | 2025 |
| Glowfox Ltd | Manufacturing | 2025 |
| Glowtech Electrical Limited | Construction | 2024 |
| Gloxyn Limited | Information & communication | 2026 |
| GLP Trans Ltd | Transport & logistics | 2020 |
| GLR Care & Support Limited | Real estate | 2022 |
| GLR Care & Support Services Limited | Real estate | 2023 |
| GLR Electrical (SW) Ltd | Real estate | 2020 |
| GLS Property Maintenance Ltd | Other services | 2010 |
| Gluckstein Management Co. Limited | Households | 1979 |
| Glue Design & Fabrication Ltd | Professional & scientific | 2025 |
| Glug OIL Ltd | Agriculture & fishing | 2023 |
| Glvg Limited | Extraterritorial | 2007 |
| Glyn Hopkin Limited | Wholesale & retail | 1992 |
| Glyn Johnson Psychotherapy and Consultancy Services Ltd | Health & social care | 2023 |
| Glyn Noodles Limited | Hospitality | 2020 |
| Glynnergy (UK) Limited | Professional & scientific | 2025 |
| Glynns Solicitors Limited | Professional & scientific | 2012 |
| GM Coaching and Consultancy Ltd | Professional & scientific | 2023 |
| GM Endeavor UK Limited | Financial services | 2022 |
| GM EYE Surgery Limited | Health & social care | 2024 |
| GM Hair Makeup Beauty Ltd | Other services | 2021 |
| GM New Builds Ltd | Construction | 2021 |
| GM Rental Property Holdings Limited | Real estate | 2022 |
| GM South Veterinary Services Limited | Professional & scientific | 2018 |
| Gm&Gs Developments Ltd | Construction | 2024 |
| GMC Events International Ltd | Professional & scientific | 2021 |
| GMC UK Consulting Ltd | Administrative & support | 2017 |
| Gmcvo Databases Ltd | Information & communication | 2013 |
| GMD Contractors Ltd | Construction | 2020 |
| GMM Electrical Ltd | Construction | 2025 |
| GMR Bristol Ltd | Extraterritorial | 2023 |
| GMY Star Ltd | Hospitality | 2022 |
| GN & RB Enterprises Ltd | Hospitality | 2009 |
| GN & RB Ltd | Construction | 2016 |
| Gnarly Developments Ltd | Real estate | 2013 |
| GNC Consultancy and Translation Services Limited | Professional & scientific | 1996 |
| Gneiss Belvoir Ltd | Professional & scientific | 2018 |
| Gnowee Power Limited | Energy | 2010 |
| GNV Management Ltd | Real estate | 2020 |
| Go Alloy Distribution Limited | Wholesale & retail | 2002 |
| Go Beyond Holidays Ltd | Other services | 2010 |
| Go Consulting Services Limited | Professional & scientific | 2016 |
| Go Croatia Sail Limited | Administrative & support | 2023 |
| Go Design & Build Ltd | Construction | 2014 |