| Green Current Limited | Chandlers Ford | 2014 |
| Green Data Solutions Limited | Bicester | 2008 |
| Green Deal Commercial Limited | Aldridge | 2012 |
| Green Deal Scotland Limited | Glasgow | 2011 |
| Green Development Invest Limited | London | 2020 |
| Green DIY Limited | Uckfield | 2012 |
| Green Dog Food Limited | Swaffham | 2015 |
| Green Dragon Fuels Limited | Nottingham | 2009 |
| Green Dragon PUB Ltd | Ryhall | 2013 |
| Green Earth Diamonds Limited | London | 2022 |
| Green Earth Events Limited | Bedford | 2022 |
| Green Earth Trading Limited | Edinburgh | 2012 |
| Green Easton Ltd | London | 2020 |
| Green Economy Limited | Manchester | 2022 |
| Green END 1965 Limited | Buckingham | 2014 |
| Green Energy Centre.Com Limited | Paignton | 2008 |
| Green Energy Electricity Limited | Ware | 2011 |
| Green Energy Financing and Holding Company Ltd | London | 2015 |
| Green Energy GAS Limited | Ware | 2013 |
| Green Escapes (SW) Limited | Weston-Super-Mare | 2022 |
| Green Europa Ltd | Motherwell | 2021 |
| Green Eyed Enterprises Limited | Stoke-On-Trent | 2014 |
| Green Field Hill Limited | Edinburgh | 2022 |
| Green Fingers Lawncare Ltd | Knottingley | 2021 |
| Green Firma Ltd | Eastbourne | 2020 |
| Green Foods Co., Ltd. | Cambridge | 2017 |
| Green Foot Ltd | East Hendred | 2007 |
| Green Frog CNG Limited | Tamworth | 2018 |
| Green Frog Finance Partners Limited | Norwich | 2025 |
| Green Frog INK Limited | Kensington | 2020 |
| Green Garden Solutions Limited | Aldershot | 2005 |
| Green Globe Consultancy Limited | Hertfordshire | 1990 |
| Green Grass Investments Ltd | Bournemouth | 2011 |
| Green Grass Technology (GGT) Ltd | Reading | 2006 |
| Green Ground Limited | Winchester | 2015 |
| Green Gulf Recycling Ltd | London | 2022 |
| Green Highland Investments Ltd | Edinburgh | 1995 |
| Green Hills Blackburn Management Company Limited | Little Hoole | 2017 |
| Green Hire Limited | Porthmadog | 2006 |
| Green HOP Limited | Spilsby | 2014 |
| Green House Magazine Ltd. | London | 2007 |
| Green HOWARDS1965 Limited | Stanley | 2015 |
| Green Hub Environment Ltd | Canterbury | 2023 |
| Green Hydrogen Limited | Berkshire | 2006 |
| Green Ideas MTC Ltd | London | 2015 |
| Green Interior Design Limited | Hampton | 2024 |
| Green Investment Holdings Ltd | Southsea | 2017 |
| Green Irrigation Projects Ltd | Taunton | 2023 |
| Green Island Drinks Limited | London | 2011 |
| Green Landscapes (Southern) Ltd | Emsworth | 2012 |
| Green Lane Management Annadale Limited | Belfast | 2016 |
| Green Lantern Services Limited | Cardiff | 2019 |
| Green Lantern Trades Limited | Norwich | 2018 |
| Green Life Science Ltd | London | 2016 |
| Green Light Drive Ltd | Dudley | 2024 |
| Green Line CAB Company Limited | London | 2002 |
| Green Lodge Holdings Ltd | Norwich | 2022 |
| Green Machine Southgate Limited | Gerrards Cross | 2020 |
| Green MAN Festival Limited | Crickhowell | 2015 |
| Green MAN Group Ltd | Ledbury | 2009 |
| Green Matters Garden Services Limited | Bury St Edmunds | 2015 |
| Green Miners Limited | Shrewsbury | 2018 |
| Green Moss Farms Limited | Glasgow | 2013 |
| Green Motion Car Hire Limited | Epsom | 2018 |
| Green Motion Leasing Limited | Epsom | 2006 |
| Green Motion USA Limited | Epsom | 2008 |
| Green Ocean World Limited | Isleworth | 2018 |
| Green OIL Resources Limited | Southborough | 2017 |
| Green Ozone PVT Ltd | London | 2012 |
| Green Pantry Limited | Swaffham | 2015 |
| Green Park Consulting Limited | Newbury | 2002 |
| Green Park Way (Management Company) Limited | London | 2024 |
| Green Parks (Westward HO!) Management Company Limited | Stockton-On-Tees | 2009 |
| Green Peak Consulting Limited | Sheffield | 2012 |
| Green Pear Solutions Ltd | New Malden | 2020 |
| Green Phoenix Homes Limited | Salford | 2022 |
| Green Porter Ltd | Poole | 2023 |
| Green Power Conversions Ltd. | Bromsgrove | 2014 |
| Green Property Growth Ltd | Buntingford | 2021 |
| Green Ridge Management Company (N.I.) Ltd | Bangor | 2021 |
| Green River Media EBT Trustee Limited | Leeds | 2021 |
| Green Roads Surfacing & Recycling Ltd | Powys | 2015 |
| Green Roof Solutions Limited | Kettering | 1982 |
| Green Rowan 2 Ltd | Salford | 2019 |
| Green Rowan Ltd | Manchester | 2017 |
| Green Scene Rentals Ltd | Brymbo | 2022 |
| Green Sea Marine Service Co., Ltd | Kington | 2022 |
| Green Seasons Limited | Bromley | 1995 |
| Green Shield Points Limited | London | 2012 |
| Green Skills Academy Limited | Manchester | 2022 |
| Green Soul Group Ltd | Kenilworth | 2016 |
| Green Spire Studios Limited | Shoreham-By-Sea | 2006 |
| Green Spring Foods Ltd | London | 2013 |
| Green Star Global Limited | Ilford | 2025 |
| Green Street Food and Wine Ltd | London | 2026 |
| Green Street Nominees Limited | Southend-On-Sea | 2004 |
| Green Swan Pharmaceuticals Limited | St. Albans | 2003 |
| Green Technology Limited | Newport | 2007 |
| Green Telecom Technology Co., Ltd | Beckenham | 2014 |
| Green Tree Distribution Limited | Hartlepool | 2012 |