| Gala Porras-Kim Studio Ltd | London | 2025 |
| Gala Wilton FC Limited | Gloucester | 2024 |
| Galactic Digital Agency Ltd | St. Ives | 2007 |
| Galactic Golf Ltd | Halifax | 2020 |
| Galactic Media Limited | Feltham | 2008 |
| Galactica Games (UK) Ltd | London | 2023 |
| Galactico Gallery Ltd | Stratford Upon Avon | 2025 |
| Galactico Soccer Limited | Belfast | 2016 |
| Galactico Sports Limited | London | 2024 |
| Galacticos Soccer Services Limited | Shepperton | 2017 |
| Galahad Promotions Limited | Sheffield | 2022 |
| Galantis Limited | London | 2013 |
| Galatasaray Association UK Limited | London | 2009 |
| Galatea Locomotive Trust Limited | Stockport | 1997 |
| Galaxy 87 Entertainment Ltd | London | 2024 |
| Galaxy Allstars Limited | Derry | 2017 |
| Galaxy Bowl Ltd | Torquay | 2018 |
| Galaxy Coaching Ltd | Blackburn | 2006 |
| Galaxy Competitions Ltd | Kingswinford | 2026 |
| Galaxy Events Ltd | London | 2023 |
| Galaxy Gaming Limited | Birmingham | 2024 |
| Galaxy Giveaways Ltd | London | 2024 |
| Galaxy Leisure Limited | Princes Risborough | 2012 |
| Galaxy Rooms Ltd | Halifax | 2024 |
| Galaxy Shows (London) Limited | Stanmore | 2017 |
| Galaxy Space Athletic CIC | Cardiff | 2019 |
| Galaxy Sports Bar Ltd | Torquay | 2025 |
| Galaxy Superstars Limited | Stanmore | 1996 |
| Galaxy UK Leisure Limited | Kilbirnie | 2015 |
| Galbally Youth & Community Association | Dungannon | 1994 |
| Galbraith Labs Ltd | Salford | 2022 |
| Gale Common Motoparc Ltd | Leeds | 2016 |
| Galeria Laitan Ltd | Cardiff | 2025 |
| Galerie 14 Ltd | London | 2025 |
| Galgorm Castle Education and Preservation Limited | Belfast | 2024 |
| Galgorm Castle Estates Limited | Belfast | 1994 |
| Galican UK Ltd | Belper | 2022 |
| Galina Munroe Limited | Norwich | 2024 |
| Galladen Ltd | Colchester | 2021 |
| Gallagher Enterprises Limited | Newport | 1986 |
| Gallagher Events Limited | Hornchurch | 2019 |
| Gallagher Productions Ltd | Leeds | 2022 |
| Gallant Boxing Club Ltd | Huddersfield | 2020 |
| Gallant Dog Services Ltd | Knaresborough | 2016 |
| Gallarii Limited | Cardiff | 2017 |
| Galleon Bingo Limited | Malton | 2021 |
| Galleries Tattoo Ltd | Basildon | 2024 |
| Gallerina Limited | Darlington | 2004 |
| Gallerio Ltd | Glasgow | 2025 |
| Gallery 1608 Ltd | Portrush | 2016 |
| Gallery 202 Limited | Brentford | 1999 |
| Gallery 21 Limited | Salisbury | 2020 |
| Gallery 46 Limited | London | 2017 |
| Gallery 8 Management Limited | Epsom | 2009 |
| Gallery Bouldering Ltd | Oxford | 2022 |
| Gallery by the Lakes Ltd | Dorchester | 2018 |
| Gallery Content Ltd | London | 2019 |
| Gallery Different Limited | London | 2018 |
| Gallery Films Limited | London | 2014 |
| Gallery Fine Art Printing 786 Ltd | Chorley | 2020 |
| Gallery Franklin Ltd | St Andrews | 2024 |
| Gallery Health Club Limited | Greenford | 2025 |
| Gallery Hiba Ltd | London | 2016 |
| Gallery Motion Pictures Limited | London | 1996 |
| Gallery Music Limited | | 1978 |
| Gallery Nosco Limited | London | 2007 |
| Gallery of African Art Limited | London | 2012 |
| Gallery Scotland Limited | Dumfries | 2022 |
| Gallery SIX Limited | London | 2014 |
| Gallery Ting Limited | Tenterden | 2023 |
| Gallery Verde Ltd | Leeds | 2023 |
| GALLERY2C Limited | Bristol | 2006 |
| Gallerycaine Limited | Liverpool | 2009 |
| Gallerywood Ltd | Loughborough | 2025 |
| Galleton Limited | Street | 2003 |
| Galley Hill Farm Limited | Guisborough | 1975 |
| Galley Studio Limited | London | 2019 |
| Galleywood Equestrian Limited | Grays | 2011 |
| Galliard Creative Limited | Loughton | 1983 |
| Gallic Gang Productions Ltd | London | 2021 |
| Gallivant Pictures Ltd | London | 2022 |
| Gallop Club Syndicates Limited | Newmarket | 2025 |
| Galloway Community Group CIC | Castle Douglas | 2019 |
| Galloway Giveaways Ltd | Sanquhar | 2024 |
| Galloway House Estate Ltd | Newton Stewart | 2025 |
| Galloway Motorcycle Club Ltd | Dumfriesshire | 2018 |
| Galloway Productions Ltd | Strathaven | 2019 |
| Galloway Wildlife Conservation Trust | Kirkcudbright | 2011 |
| Gallus Fabrications Ltd | London | 2024 |
| Gally Hill Shooting Club | Banstead | 1997 |
| Galmas Limited | Hammersmith | 2004 |
| Galoprix Global Ventures Limited | London | 2026 |
| Galor Fitness Ltd | London | 2019 |
| Galore Production Co' C.I.C. | Kingsbridge | 2023 |
| Galrian Grail Club Ltd | London | 2025 |
| Gals FC Ltd | London | 2024 |
| Galvanised Strength Ltd | Hamilton | 2025 |
| Galvanize Ensemble Ltd | Penrith | 2024 |
| Gama Live Limited | London | 2014 |
| Gamal Yafai Limited | Ipswich | 2012 |