| Genius Build Ltd | Construction | 2024 |
| Gentle Transport Services Ltd | Transport & logistics | 2015 |
| Geoarch Limited | Professional & scientific | 2023 |
| Geomat Nano Ltd | Professional & scientific | 2025 |
| George Robert Transport Ltd | Wholesale & retail | 2026 |
| Georgiadomyhair Ltd | Other services | 2026 |
| Getseteat Limited | Manufacturing | 2025 |
| Getsocialcare Limited | Health & social care | 2017 |
| Gevrey Ltd | Real estate | 2024 |
| GFM Construction Limited | Construction | 2015 |
| GG-163-902 Limited | Real estate | 2023 |
| GHD Finance Ltd | Professional & scientific | 2014 |
| GHL Landscapes Ltd | Administrative & support | 2026 |
| Ghost Trip Investigation Ltd | Information & communication | 2021 |
| Ghost Wolf Limited | Information & communication | 2023 |
| Giagnotti Cafe Limited | Hospitality | 2024 |
| Giagnotti Catering Limited | Hospitality | 2011 |
| Giagnotti Group Limited | Financial services | 2024 |
| Giagnotti Properties Limited | Real estate | 2024 |
| Gibbs & Perkins Limited | Construction | 2005 |
| Gibbs Fitness Ltd | Other services | 2017 |
| Gicon Limited | Professional & scientific | 2020 |
| Gideon White Limited | Professional & scientific | 2015 |
| Giftedhands and Fingers Catering Services Limited | Hospitality | 2025 |
| Gigo Electrical Ltd | Construction | 2020 |
| Gill Matthews Education Consultancy Ltd | Education | 2010 |
| Gits Welding Ltd | Manufacturing | 2019 |
| GJP Capital Holdings Ltd | Financial services | 2026 |
| GJP Investments Limited | Real estate | 2021 |
| Gkcg Trading Limited | Wholesale & retail | 2014 |
| Gksspp Ltd | Real estate | 2025 |
| GKT Haywood Ltd | Real estate | 2025 |
| Glacier Pure Limited | Administrative & support | 2016 |
| Glad Renovations Ltd | Construction | 2024 |
| Glamorous Junk Limited | Extraterritorial | 2011 |
| Glarm Health Care Services Limited | Health & social care | 2022 |
| Glass Cone Developments Ltd | Construction | 2020 |
| Glazey the Pottery Painting Studio Ltd | Manufacturing | 2025 |
| Glazzard Architects Limited | Professional & scientific | 1989 |
| Glazzard Holdings Ltd | Financial services | 2019 |
| Glicold Ltd | Construction | 2024 |
| Glide Transport Ltd | Transport & logistics | 2025 |
| Glisten Housekeeping Services Ltd | Administrative & support | 2023 |
| Glitzy WAX Ltd | Manufacturing | 2021 |
| GLM Trans Ltd | Transport & logistics | 2019 |
| Global Artisan Network Ltd | Extraterritorial | 2003 |
| Global Citizenship Education Limited | Education | 2024 |
| Global Growers Limited | Hospitality | 2018 |
| Global Opportunities Marketing Ltd | Wholesale & retail | 2005 |
| Global Pacific Processors UK Limited | Manufacturing | 2012 |
| Global Pacific UK Limited | Hospitality | 2006 |
| Global Phones Limited | Wholesale & retail | 2001 |
| Global Pizza Worcester Limited | Hospitality | 2024 |
| Global Safety Training Limited | Professional & scientific | 2015 |
| Global Scholars & Travel Solutions Limited | Hospitality | 2022 |
| Globally Delivered Limited | Professional & scientific | 2014 |
| Gloucester & Worcester Furniture Holdings Limited | Wholesale & retail | 1988 |
| Gloucester Food Corner Ltd | Hospitality | 2019 |
| Gloucester Furniture Ltd | Extraterritorial | 2015 |
| Gloucester Sushi Limited | Wholesale & retail | 2020 |
| Gloucestershire Care Holdings Ltd | Health & social care | 2023 |
| Gloucestershire Care Services Limited | Health & social care | 2017 |
| Glow Flame Limited | Construction | 2023 |
| Glowin Limited | Wholesale & retail | 2015 |
| Glowing Mamma Ltd | Arts & recreation | 2023 |
| Glowman Limited | Wholesale & retail | 2022 |
| Glowman Northampton Limited | Wholesale & retail | 2022 |
| GLP Interiors Ltd | Professional & scientific | 2015 |
| GLP Training Ltd | Education | 2014 |
| GM Consult Limited | Professional & scientific | 2023 |
| GM Tree Services (NW) Limited | Agriculture & fishing | 2025 |
| Gm-Medic Limited | Health & social care | 2019 |
| Gmech Design Ltd | Professional & scientific | 2012 |
| GMP Recruitment Agency Ltd | Administrative & support | 1994 |
| GMP Talent Solutions Ltd | Administrative & support | 2025 |
| GMR BLO Transport Ltd | Transport & logistics | 2023 |
| GNT Sales & Marketing Ltd | Wholesale & retail | 2021 |
| Go Ecologic Ltd | Construction | 2014 |
| Go for Granite Limited | Construction | 2010 |
| Go Green Experts Ltd | Professional & scientific | 2019 |
| Go Roam Campers Ltd | Manufacturing | 2026 |
| GO10 Limited | Wholesale & retail | 2006 |
| Godspace Communities CIC | Information & communication | 2026 |
| Gofetch Vehicle Solutions Ltd | Wholesale & retail | 2019 |
| Gojonel Transport Limited | Transport & logistics | 2025 |
| Gold Cat Films and Production Ltd | Information & communication | 2026 |
| Gold River Ventures Ltd | Wholesale & retail | 2025 |
| Gold Star Valeting Worcester Ltd | Administrative & support | 2026 |
| Gold Stitch Ltd | Other services | 2026 |
| Goldash Limited | Real estate | 2001 |
| Goldby Wealth Management LLP | | 2015 |
| Golden IVY Holdings Ltd | Real estate | 2025 |
| Golden Recruitment Limited | Administrative & support | 2020 |
| Goldpath Investments Limited | Real estate | 2000 |
| Good Life Events Ltd | Arts & recreation | 2014 |
| Good Measure Venues Ltd | Hospitality | 2022 |
| Good Stop Shop Limited | Wholesale & retail | 2025 |
| Gooding Wooding Ltd | Manufacturing | 2020 |
| Goodman Veterinary Services Ltd | Professional & scientific | 2017 |
| Goodroots Events Ltd | Hospitality | 2025 |