| Golden Hand Car Wash Ltd | Other services | 2016 |
| Golden Roots Harvest Limited | Wholesale & retail | 2025 |
| Goldie Broadcasts Ltd | Information & communication | 2021 |
| Goodman James Limited | Wholesale & retail | 2011 |
| Gordano Gardens Ltd | Administrative & support | 2026 |
| Gordano Transport Services Ltd | Transport & logistics | 2021 |
| Gosford Mansions Management Company Ltd | Households | 2003 |
| GP Controls Limited | Professional & scientific | 2022 |
| GP Property Estates Limited | Real estate | 2026 |
| GR84 Ltd | Health & social care | 2021 |
| Grace Care (SW) Limited | Administrative & support | 2026 |
| Gradeacre Limited | Transport & logistics | 1972 |
| Gradually Fading Support Ltd | Administrative & support | 2019 |
| Graham Moir Associates Limited | Professional & scientific | 2020 |
| Grammis Healthcare Solution Ltd | Health & social care | 2018 |
| Grand Central Retail Ltd | Real estate | 2024 |
| Grant Sourcing Ltd | Administrative & support | 2025 |
| Gravel Monkey Productions Ltd | Information & communication | 2018 |
| Grbo Ltd | Transport & logistics | 2017 |
| Great Ceejay Clinical Ltd | Health & social care | 2025 |
| Greatness Holdings Inc Limited | Health & social care | 2025 |
| Greatorex Haulage Ltd | Transport & logistics | 2023 |
| Green Chilli Vinyl Ltd | Professional & scientific | 2025 |
| Green Escapes (SW) Limited | Extraterritorial | 2022 |
| Green FIG Consulting Ltd | Professional & scientific | 2015 |
| Green Frog Connect Limited | Construction | 2009 |
| Green Light Studio Ltd | Professional & scientific | 2016 |
| Green Matters Ltd | Administrative & support | 2026 |
| Green Oakes Landscaping Ltd | Administrative & support | 2024 |
| Green Plumbing Solutions Ltd | Construction | 2021 |
| Green Thread Sustainability Limited | Professional & scientific | 2026 |
| Green's Plant Hire Limited | Construction | 1981 |
| Greener Future Ground Services Ltd | Administrative & support | 2021 |
| Greenlec Ltd | Construction | 2026 |
| Greenvale Landscapes Limited | Administrative & support | 1991 |
| Greenways Grounds & Construction Ltd | Construction | 2025 |
| Greenways Grounds Maintenance Ltd | Other services | 2018 |
| Greenways Residential Management Limited | Households | 2007 |
| Greg B Transport Ltd | Transport & logistics | 2016 |
| Greg.Transport.K-Ca. Ltd | Transport & logistics | 2016 |
| Gregory's Properties Limited | Real estate | 2020 |
| Gresham Brook Ltd | Professional & scientific | 2014 |
| Griffiths & Barnard Ltd | Construction | 2012 |
| Grlflt Limited | Wholesale & retail | 2025 |
| Ground Testing Ltd | Professional & scientific | 2019 |
| Grove Collective Records Ltd | Wholesale & retail | 2025 |
| Grove Heights Management Company Limited | Households | 2020 |
| Grove House Burnham-On-Sea Residents Association Limited | Households | 1982 |
| Grove Park (Weston-Super-Mare) Management Company Limited | Real estate | 1982 |
| Grove Park Court (Maintenance) Limited | Households | 1970 |
| Groves Family Funeral Directors Limited | Other services | 2025 |
| Grow Feral CIC | Arts & recreation | 2023 |
| Growing @ Grove Park CIC | Arts & recreation | 2022 |
| Growth for Change CIC | Education | 2025 |
| Gryphon Property Developments Ltd | Construction | 2018 |
| GSH (South West Consultancy) Limited | Construction | 2013 |
| GSH Property & Developments Ltd | Construction | 2020 |
| GTC Plumbing Services Ltd | Construction | 2025 |
| Guavacat Ltd | Wholesale & retail | 2026 |
| Gulich Clinical Services Ltd | Health & social care | 2016 |
| Gulmohar Homes Ltd | Real estate | 2024 |
| Gunwale Limited | Administrative & support | 2018 |
| Guyso & Gosia Limited | Transport & logistics | 2015 |
| GVG Hospitality Ltd | Construction | 2025 |
| GVR Express Couriers Ltd | Transport & logistics | 2025 |
| GW & LA Smith Limited | Hospitality | 2018 |
| Gym Performance Ltd | Manufacturing | 2022 |
| Gymhabit Limited | Real estate | 2001 |
| H & H Alarms Limited | Administrative & support | 2012 |
| H and L Installation Ltd | Manufacturing | 2025 |
| H&Co Creative Ltd | Professional & scientific | 2024 |
| H&H Coast Properties Ltd | Real estate | 2025 |
| H&H Demolition Solutions Ltd | Water & waste | 2021 |
| H.E.F Garages Ltd | Wholesale & retail | 2026 |
| H.F.E. Developments Limited | Real estate | 1999 |
| H2L Holdings Limited | Wholesale & retail | 2018 |
| H2O Commissioning Solutions Ltd | Water & waste | 2012 |
| H2R Selection Limited | Administrative & support | 2010 |
| HAB Global Management Ltd | Professional & scientific | 2026 |
| Haha Property Partnership Limited | Real estate | 2021 |
| Hakajole Limited | Real estate | 2015 |
| Halesmart Limited | Construction | 2002 |
| Halim Ventures Limited | Wholesale & retail | 2026 |
| Hallow HIM Ltd | Wholesale & retail | 2025 |
| Halls & Hughes Limited | Professional & scientific | 2010 |
| HAM Mews Management Company Ltd | Construction | 2024 |
| Hamba Kahle Limited | Information & communication | 2012 |
| Hamilton Mansions 5 South Road (Weston Super Mare) Management Company Limited | Real estate | 2018 |
| Hamilton Smith Bricklaying Ltd | Construction | 2018 |
| Hammer International Freight Service Ltd | Transport & logistics | 2018 |
| Hanco Drylining Ltd | Construction | 2020 |
| Hancock’S Pm&L Ltd | Administrative & support | 2023 |
| Handel House Management Company Limited | Households | 1998 |
| Handsomeeshop Limited | Wholesale & retail | 2023 |
| Hangstone House Limited | Households | 1998 |
| Hanoverjackson Ltd | Professional & scientific | 2013 |
| Hans Price House (W-S-M) Management Limited | Households | 1996 |
| Hans Services Ltd | Professional & scientific | 2017 |
| Hanson Interiors Ltd | Manufacturing | 2025 |
| Happy Port Limited | Wholesale & retail | 2025 |