| Green MAN Trust Ltd | Crickhowell | 2013 |
| Green Mind Promotions Ltd. | Bury St. Edmunds | 2019 |
| Green Mood Ltd | London | 2012 |
| Green Mountain Productions Ltd | Westerham | 2021 |
| Green Oak Tattoo Ltd | Redhill | 2022 |
| Green PEA Production Limited | Leamington Spa | 2019 |
| Green PEN Creative Ltd | London | 2025 |
| Green Rhythm Ltd | Newport | 2024 |
| Green Road Club (Scotland) Ltd | Lanark | 2011 |
| Green Room Creative Productions Ltd | Wigan | 2013 |
| Green Room Events Ltd | Bristol | 2025 |
| Green Room Private Members Club Limited | London | 2024 |
| Green Room Productions NI | Belfast | 2022 |
| Green Rooms Entertainment Limited | Witney | 2025 |
| Green Rose Booths Ltd | Salford | 2021 |
| Green Scar Limited | London | 2009 |
| Green Shoot Productions | Belfast | 2002 |
| Green Sole Entertainment Ltd | Ripley | 2025 |
| Green Sound Ltd | Torquay | 2014 |
| Green Space Events Limited | Keswick | 2018 |
| Green Spade Ltd | Aberdeen | 2018 |
| Green Spider Climbing Limited | Surbiton | 2018 |
| Green Stadium Limited | London | 2013 |
| Green Star Coaching Limited | Chelmsford | 2021 |
| Green Tiger Fitness Ltd | Kenley | 2012 |
| Green Touring Limited | Manchester | 2023 |
| Green Valley Garden Ltd | London | 2020 |
| Green Valley Golf Academy Limited | Stranraer | 2004 |
| Green Violet Ltd | St. Leonards-On-Sea | 2025 |
| Green Yachtie Ltd | London | 2025 |
| Green's Books Ltd. | Ledbury | 2016 |
| Green-Light Gecko Limited | Staines-Upon-Thames | 2025 |
| Greenacre Films Limited | London | 2010 |
| Greenacre Racing Partnership Limited | Cardiff | 1997 |
| Greenacres (Warlingham) Limited | Bromley | 2003 |
| Greenacres Curling Ltd. | Glasgow | 1999 |
| Greenbelt Festivals | London | 1984 |
| Greenboardroom Limited | Finchingfield | 2015 |
| Greencard Golf Limited | London | 2008 |
| Greene Hill Publishing Limited | Woking | 2005 |
| Greene Light Stage PLC | London | 1993 |
| Greener Camping Club Limited | Haverfordwest | 2015 |
| Greener Ipswich CIC | Ipswich | 2024 |
| Greener Land Activities Ltd | Motherwell | 2023 |
| Greener Miles Running Limited | Bishop Auckland | 2019 |
| Greenes Gym Ltd | Essex | 1993 |
| Greenfield Dirt Track Ltd | Alford | 2015 |
| Greenfield Entertainment Limited | Aylesbury | 2025 |
| Greenfield Giants Football Club CIC | Oldham | 2024 |
| Greenfields & District Bowling Club Limited | Shrewsbury | 1943 |
| Greenfields Gillie Associates Ltd | London | 2017 |
| Greenfingers Services Ltd | Alnwick | 2017 |
| Greenham Control Tower Limited | Thatcham | 2017 |
| Greenham Control Tower Trading Limited | Thatcham | 2018 |
| Greenham Props Limited | Bishop'S Stortford | 2015 |
| Greenhaus Studios Limited | Bromley | 2025 |
| Greenhaven Conservation Limited | Aylesbury | 2024 |
| Greenhead House Farm Limited | Sheffield | 2026 |
| Greenheart (Lincolnshire) Ltd. | Nottingham | 2011 |
| Greenhill Community Trust C.I.C. | Weymouth | 2018 |
| Greenhill GKC Ltd | Motherwell | 2025 |
| Greenhill Racing Limited | Norwich | 1992 |
| Greenhouse Online Ltd | Haywards Heath | 2009 |
| Greenhouse Theatre Project CIC | Stoke-On-Trent | 2026 |
| Greenlaw Performing Arts Ltd | Swindon | 2017 |
| Greenleaf Design Ltd | Omagh | 2021 |
| Greenlight BET Ltd | London | 2025 |
| Greenlight Casting Limited | London | 2016 |
| Greenlight Development Group Ltd | London | 2021 |
| Greenlight Sports Management Ltd | Brough | 2016 |
| Greenlight the Globe Limited | Oxford | 2018 |
| Greenlight Youth Club Limited | | 1988 |
| Greenlow Limited | Glasgow | 2024 |
| Greenmeadow Golf and Country Club Limited | Cwmbran | 1978 |
| Greenmount Cricket Club Limited | Bury | 2013 |
| Greenmount Golf Club Limited | Bury | 1935 |
| Greenock Morton Football Club Limited | Greenock | 1896 |
| Greenock Morton Youth Academy Limited | Greenock | 2020 |
| Greenpark Productions Limited | Colyton | 1938 |
| Greenpath Ventures Ltd | Leicester | 2025 |
| Greenpoint Studios Ltd | Hastings | 2015 |
| Greenridge Productions Ltd | London | 2022 |
| Greenroom Entertainment Limited | London | 2004 |
| Greens Golf Limited | London | 2026 |
| Greens Health and Fitness Limited | Epsom | 2007 |
| Greensall Motorsport Ltd | Cheltenham | 2012 |
| Greenside Events Ltd | Bristol | 2024 |
| Greenside Golf Ltd | Cannock | 2024 |
| Greenside Putting Ltd | Berkhamsted | 2026 |
| Greenside Venues Limited | Salisbury | 2011 |
| Greenslade Events Ltd | Taunton | 2026 |
| Greenslade Productions Ltd | London | 2025 |
| Greensmith Services Limited | Ripley | 2018 |
| Greenspace Golf Limited | London | 2017 |
| Greenspace Leisure Limited | Belper | 2006 |
| Greenspace TW1 Ltd | Twickenham | 2015 |
| Greenstar Media EE Limited | London | 2025 |
| Greenswell Ltd | Haywards Heath | 2012 |
| Greentea Peng Limited | London | 2020 |
| Greenways Stables Limited | Godalming | 2014 |