| Goldshield Technologies Limited | Manufacturing | 2014 |
| Golf Apprenticeship Programme Limited | Education | 2023 |
| Golf Catcher Limited | Arts & recreation | 2019 |
| Golf for ALL Limited | Arts & recreation | 2002 |
| Golf Links Walk Ltd | Construction | 2022 |
| Golf Mother Ltd | Arts & recreation | 2025 |
| Golf Premier League Ltd | Arts & recreation | 2023 |
| Goliath Advisory Ltd | Administrative & support | 2018 |
| Gonawindua Limited | Arts & recreation | 2013 |
| Good Data Consulting Ltd | Information & communication | 2023 |
| Good Health at Home Limited | Health & social care | 2022 |
| Good INK Ltd | Wholesale & retail | 2023 |
| Good Luck Furniture UK Ltd | Wholesale & retail | 2021 |
| Good Orbit Ltd | Wholesale & retail | 2022 |
| Good Steward Care Services Ltd | Health & social care | 2025 |
| Good Value Cars Limited | Wholesale & retail | 2015 |
| GOOD2KNOW Hospitality Ltd | Hospitality | 2019 |
| Goodknight Property Management Ltd | Real estate | 2019 |
| Goodnest Homes Ltd | Real estate | 2026 |
| Goodship Hospitality Limited | Hospitality | 2021 |
| Goodson UK Consulting Limited | Administrative & support | 2022 |
| Goodyear Original Ltd | Wholesale & retail | 2025 |
| Goodyear Professional Services Ltd | Professional & scientific | 2026 |
| GOORU88 Ltd | Real estate | 2025 |
| Goran Managements Limited | Real estate | 1985 |
| Gorden Lugrin Ltd | Information & communication | 2019 |
| Gordon Barker Residential Lettings Limited | Real estate | 2011 |
| Gordon Court (Bournemouth) Limited | Households | 1959 |
| Gordons Yard Ltd | Hospitality | 2025 |
| Gorgeous (UK) Limited | Other services | 2000 |
| Gorsecliff Court (Boscombe) Limited | Households | 1971 |
| Gosden Investment Property Limited | Real estate | 2001 |
| Gosia Cleaning BCP Limited | Administrative & support | 2024 |
| GOTEK7 UK Ltd | Information & communication | 2024 |
| Gotgotneed Collectibles Ltd | Wholesale & retail | 2025 |
| Gothic Construction Limited | Construction | 1996 |
| Gotme Property Limited | Real estate | 2022 |
| Gova Limited | Wholesale & retail | 2021 |
| Gowtham Ramalingam Limited | Construction | 2019 |
| Gozney Group Limited | Wholesale & retail | 2010 |
| Gozney Nominee Co (US) Limited | Financial services | 2025 |
| GP Property Services Limited | Households | 2025 |
| GPD Dynamics Ltd | Administrative & support | 2023 |
| Gpea Limited | Professional & scientific | 1993 |
| GPG and Associates Limited | Professional & scientific | 2025 |
| GR Plumbing Ltd | Other services | 2016 |
| GR8DESIGN Limited | Manufacturing | 2016 |
| Grace & Flavell Ltd | Other services | 2013 |
| Gracom Ltd | Professional & scientific | 2024 |
| Grade 92 Academy Ltd | Other services | 2025 |
| Grade 92 Barbering Limited | Other services | 2015 |
| Grade 92 Studios Ltd | Other services | 2024 |
| Gradeprofit Limited | Extraterritorial | 1981 |
| Gradient (Europe) Limited | Professional & scientific | 2008 |
| Gradient Logistics Ltd | Transport & logistics | 2024 |
| Graffiti Doctor Limited | Professional & scientific | 2003 |
| Graham Cooper (Heating and Plumbing) Limited | Construction | 2002 |
| Graham Mitchell Automotive (Dorset) Limited | Wholesale & retail | 2022 |
| Graham's Electrical( Bournemouth) Limited | Wholesale & retail | 2017 |
| Gramafilm Limited | Information & communication | 2008 |
| Granada NG Developments Ltd | Real estate | 2025 |
| GRANADA.NG2 Developments Ltd | Real estate | 2021 |
| Granchester Dean Limited | Real estate | 2009 |
| Grand Food Central Ltd | Wholesale & retail | 2010 |
| Grand Gates Automation Limited | Administrative & support | 2026 |
| Grand Marine Limited | Manufacturing | 2024 |
| Grand Pinoli Ltd | Hospitality | 2026 |
| Grande Pinoli Ltd | Hospitality | 2026 |
| Grandeur Care Ltd | Public administration | 2018 |
| Grandjewel Property Management Company Limited | Households | 2002 |
| Grandma's Attic Fairs Ltd | Wholesale & retail | 2016 |
| Grange (Bournemouth) Management Company Limited(The) | Households | 1975 |
| Grange Mill Investments Limited | Construction | 1998 |
| Grant Realty Ltd | Real estate | 2015 |
| Grant's People Solutions Ltd | Professional & scientific | 2015 |
| Grantco Ltd | Real estate | 2020 |
| Granted Limited | Information & communication | 2013 |
| Granthorne Properties Limited | Extraterritorial | 2015 |
| Grants Building Limited | Construction | 2024 |
| Granville Building Ltd | Construction | 2021 |
| Grape and Grain Tours Ltd | Administrative & support | 2016 |
| Graphite Studios (UK) Ltd | Professional & scientific | 2012 |
| Grason (Branksome Park) Management Limited | Households | 1971 |
| Grass and Grounds Ltd | Administrative & support | 2006 |
| Graviton Games Ltd | Arts & recreation | 2019 |
| Gray Holdings Ltd. | Real estate | 2017 |
| Grayson Global Limited | Administrative & support | 2019 |
| GRC Information Management Limited | Administrative & support | 2016 |
| Greahdu Ltd | Wholesale & retail | 2025 |
| Great British Barbering Academy Ltd | Education | 2016 |
| Great Dyke Blockchain Technologies Limited | Information & communication | 2022 |
| Great Dyke Fintech Limited | Information & communication | 2021 |
| Great Dyke Remit Limited | Financial services | 2021 |
| Great European Food Limited | Wholesale & retail | 2026 |
| Great Web Radio Limited | Information & communication | 2004 |
| Greatpower Limited | Construction | 2009 |
| Greatshield Properties Limited | | 1981 |
| Greco GR Limited | Health & social care | 2016 |
| Greek Catering 4U Ltd | Hospitality | 2021 |
| Green and Seen Limited | Professional & scientific | 2015 |