| Gembeings Ltd | Maidenhead | 2025 |
| Gemfestival Ltd | City Centre | 2023 |
| Gemini Arts Ltd | East Molesey | 2022 |
| Gemini FC Limited | Tonbridge | 2017 |
| Gemini Gymnastic Club | Bristol | 2007 |
| Gemini Gymnastics Club CIC | London | 2026 |
| Gemini Innovations Services Ltd | London | 2024 |
| Gemini Moon Limited | Bromsgrove | 2020 |
| Gemini Performing Arts Ltd | Dundee | 2021 |
| Gemini Studios Ltd | Farnborough | 2026 |
| Gemma Auld MMA Ltd | Kilmarnock | 2025 |
| Gemma Ball Fitness Ltd | Biggleswade | 2024 |
| Gemma Bonner Ltd | Liverpool | 2021 |
| Gemma Chambers Art Ltd | Camberley | 2025 |
| Gemma Collins Limited | Ilford | 2012 |
| Gemma DE Vecchi Limited | Baldock | 2015 |
| Gemma Dullek Dressage Limited | Nantwich | 2016 |
| Gemma Grao Art Ltd | Long Itchington | 2021 |
| Gemma Hirst Associates Limited | London | 2010 |
| Gemma Kelly Fitness Ltd | Chepstow | 2024 |
| Gemma Pearce Fitness Limited | Bolton | 2016 |
| Gemma Richardson Boxing Ltd | Scunthorpe | 2025 |
| Gemma Sheppard Styling Limited | Nottingham | 2012 |
| Gemma Tutty Racing Ltd | Northallerton | 2025 |
| Gemma Watson Personal Training Ltd | Wallsend | 2015 |
| Gemma Whelan Limited | Wokingham | 2017 |
| Gemma’S Creations Limited | Sittingbourne | 2025 |
| Gemologue Ltd | Dartford | 2012 |
| Gempire Ltd | London | 2011 |
| Gems Aquastars Swim School Limited | Wymondham | 2022 |
| Gems Arts and Crafts Ltd | South Street | 2016 |
| Gems Cricket Club CIC | Gateshead | 2024 |
| Gems Healing Hands Ltd | Calne | 2011 |
| Gems INK Ltd | Newport | 2023 |
| Gems Promotions Ltd | Buntingford | 2023 |
| Gems Scouting Ltd | Wilmslow | 2026 |
| Gemstage Ltd | Carshalton | 2014 |
| Gemstone Scenery and Furniture Ltd | Porthcawl | 2019 |
| GEN Innovations Ltd | Brentwood | 2026 |
| GEN X Fitness Ltd | Liverpool | 2023 |
| GEN Yoga Ltd | Leigh-On-Sea | 2024 |
| Gen-Z Football Limited | Soho | 2021 |
| Gen-Z Sports & Media Group Limited | London | 2021 |
| GEN2 Productions Ltd | Kingston Upon Thames | 2019 |
| Genba Digital Limited | London | 2015 |
| Gencoo Limited | Blisworth | 2022 |
| Gencore Fight League Limited | Reading | 2026 |
| Genda Europe Ltd. | London | 2024 |
| Genda Playnation Entertainment Ltd. | Runcorn | 2024 |
| Gene and SAM Ltd | Wallsend | 2026 |
| Gene Touring Ltd | London | 2025 |
| Generaition Ltd | London | 2024 |
| General Fitness Limited | Coventry | 2014 |
| General Leisure Inc. Limited | Bournemouth | 1999 |
| General Physical Preparedness Limited | Sunderland | 2024 |
| General Pictorial Limited | London | 2006 |
| General Projects Limited | Harrow | 2012 |
| General Public Projects Ltd | Birmingham | 2011 |
| General Theatre Company Limited(The) | West Yorks | 1986 |
| Generals Corner Ltd | Harlow | 2019 |
| Generate X Fitness Ltd | Loughborough | 2025 |
| Generation Elite Ltd | Christchurch | 2020 |
| Generation Events Gloucestershire Ltd | Gloucester | 2015 |
| Generation Events Limited | Airdrie | 2016 |
| Generation Films Limited | Solihull | 2010 |
| Generation Football (North West) Limited | Twickenham | 2025 |
| Generation Football Ltd | Twickenham | 2022 |
| Generation Gymnastics CIC | Bagshot | 2018 |
| Generation Health & Fitness Ltd | Glasgow | 2022 |
| Generation Live Ltd | London | 2017 |
| Generation Securities Limited | Broadstairs | 1976 |
| Generative Noise Ltd | London | 2025 |
| Generic Music Services Ltd | Oxford | 2022 |
| Genesis America (UK) Limited | London | 2004 |
| Genesis Carnival Enterprise Limited | London | 2021 |
| Genesis Foundation | London | 2001 |
| Genesis Gym Darwen Ltd | Darwen | 2023 |
| Genesis Gym Ltd | Marlow | 2011 |
| Genesis Martial Arts Ltd | High Wycombe | 2024 |
| Genesis Mind and Body Limited | Barnet | 2010 |
| Genesis Strength and Performance Ltd | Derby | 2026 |
| Genesis Theatre Productions Ltd | Glasgow | 2023 |
| Genesysone Limited | Birmingham | 2025 |
| Genetix Fitness Limited | Leek | 2006 |
| Genetix Gym Ltd | Stourbridge | 2016 |
| Genevieve COX Limited | London | 2014 |
| Genevive Unseen Ltd | Bournemouth | 2025 |
| Gengahr Limited | London | 2014 |
| Genial Media Limited | Heath | 2016 |
| Genie Media Productions Ltd | Aylesbury | 2016 |
| Genie Powers Limited | Southampton | 2019 |
| Geniecompetitions Ltd | London | 2026 |
| Genius PR & Events Limited | Taunton | 2014 |
| Genius Productions Events Ltd | Ruislip, | 2023 |
| Genius Star Heathcote Limited | London | 2017 |
| Gennadyco Ltd | Basingstoke | 2011 |
| Genomagic Ltd. | Shepperton | 2014 |
| Genome Theatre Company Ltd | Croydon | 2020 |
| Genre Fluid Publishing Ltd | Chelmsford | 2020 |
| Genre Music Limited | Manchester | 2006 |