| Green Tree Ocean Ltd | London | 2020 |
| Green Tree Trading Ltd | Coventry | 2006 |
| Green Vehicle Systems Limited | Glasgow | 2024 |
| Green Wash Solutions Ltd | Brighton & Hove | 2020 |
| Green Water (NI) Limited | Belfast | 2012 |
| Green Waze Limited | Biggleswade | 2021 |
| Green World 21 Ltd | London | 2021 |
| Green-Cascade Industry Ltd | Beckenham | 2011 |
| Greenacre Halberton Limited | Taunton | 2008 |
| Greenacre Pumping Systems Limited | Walsall | 1988 |
| Greenacres Gardening Solihull Limited | Solihull | 2017 |
| Greenacres HB Limited | Wells | 2026 |
| Greenacres HK Limited | Hove | 2014 |
| Greenacres Southwell Limited | Nottingham | 2009 |
| Greenan Industries Limited | Antrim | 2023 |
| Greenarcha Surveyors Limited | Stoke-On-Trent | 2013 |
| Greenbank Plymouth (Number 1) Ltd | Plymouth | 2008 |
| Greenbeetroute Limited | Glasgow | 2016 |
| Greenbell Investments Limited | London | 2019 |
| Greenberg Capital Partners Ltd | London | 2016 |
| Greenbird Creative Limited | London | 2013 |
| Greenbit Ltd | Gateshead | 2023 |
| Greenbloc Limited | Ipswich | 2000 |
| Greenbrook Advisors Limited | Maidstone | 2022 |
| Greenbrook Advisory Limited | Maidstone | 2022 |
| Greenbrook Electrical Limited | Essex | 1952 |
| Greenbrook Estates Ltd. | Manchester | 2015 |
| Greenbrooke Developments Ltd | Cookstown | 2020 |
| Greenbuddha Holdings Limited | Pinner | 2000 |
| Greenbuddha Records Ltd | Pinner | 2000 |
| Greencape Estates Limited | Chepstow | 2005 |
| Greencast Limited | | 1992 |
| Greencastle Rouskey Gortin Concerned Community Limited | Omagh | 2016 |
| Greencastle Ventures Limited | | 2002 |
| Greenchain Solutions Limited | Huntingdon | 2023 |
| Greencliff Associates Limited | Ashtead | 2016 |
| Greenclose Hotels One Limited | Lymington | 2013 |
| Greenclover Limited | Redditch | 2005 |
| Greencore Beechwood Limited | Worksop | 2011 |
| Greencore Electrical Ltd | Kenley | 2022 |
| Greencore Northwood Limited | Worksop | 2011 |
| Greencore Pension Trustee Limited | Worksop | 2013 |
| Greencore Slpco Limited | Glasgow | 2013 |
| Greencore UK Holdings Limited | Worksop | 1991 |
| Greencroft 1970 Limited | London | 2013 |
| Greencroft Freehold Limited | Whitby | 2020 |
| Greencroft Limited | Welwyn | 2020 |
| Greencrop Irrigation Limited | Norwich | 2011 |
| Greencrop Pumps Limited | Norwich | 2011 |
| Greendale Solutions Limited | London | 2011 |
| Greendale Trading Limited | Wolverhampton | 2011 |
| Greenday Properties Dormant Limited | Birmingham | 2024 |
| Greener Glazing Limited | Kidderminster | 2022 |
| Greener IT Limited | Bury | 2020 |
| Greener Limited | Brinkworth | 1994 |
| Greener Power Supplies Limited | Brecon | 2009 |
| Greener Projects Limited | Altrincham | 2019 |
| Greener Recycling Limited | Bury St Edmunds | 2006 |
| Greeneryfx Ltd | Poole | 2018 |
| Greenfern Limited | Edinburgh | 2002 |
| Greenfield Chemicals Ltd | Winchester | 2023 |
| Greenfield Construction Ltd | Wakefield | 2012 |
| Greenfield Industrial Recruitment Ltd | Tenterden | 2026 |
| Greenfield Removals (Holdings) Limited | Chorley | 2022 |
| Greenfield Road (Millfields) Management Co Ltd | Co Londonderry | 2005 |
| Greenfield UK Group Ltd. | Birmingham | 2016 |
| Greenfields 1958 Limited | Wirral | 2013 |
| Greenfields Crescent 29/03/68 Limited | Shifnal | 2014 |
| Greenfin International Limited | Tunbridge Wells | 2015 |
| Greenfinch Developments Limited | Petersfield | 2023 |
| Greenfinch Holdings Ltd | Sleaford | 2020 |
| Greenfinch Openair Leisure Facilities Limited | Warrington | 1993 |
| Greenfish Education Ltd | Billingshurst | 2011 |
| Greenflow Auto Fuel Systems Limited | Wingrave | 2008 |
| Greenfox Systems Ltd. | Telford | 2016 |
| Greenfreedom Ltd | Haverfordwest | 2021 |
| Greenfrost Limited | London | 2024 |
| Greengair Limited | Thornhill | 2015 |
| Greenglare Limited | London | 2015 |
| Greenglobal Ltd | Salford | 2008 |
| Greengo Limited | Barnet | 2010 |
| Greengrass Holidays Ltd | Seaton | 2024 |
| Greengraves Gate Management Company Limited | Belfast | 2017 |
| Greenhall Services Limited | Armagh | 2015 |
| Greenham Business Park Management Limited | Tiverton | 2012 |
| Greenharbour Solutions Ltd | Doncaster | 2025 |
| Greenhart Enterprises Limited | Wigan | 2016 |
| Greenhaven Solutions Ltd | Doncaster | 2026 |
| Greenhighland Forestry Ltd | Edinburgh | 2019 |
| Greenhill Avenue Limited | London | 2016 |
| Greenhill Marquees Ltd | Winchester | 2021 |
| Greenhood Healthcare Ltd | Bristol | 2022 |
| Greenhouse Communications Ltd | Cambridge | 2021 |
| Greenhouse Stirton & Co Limited | London | 2006 |
| Greenhouse Wind Energy Ltd | Annfield Plain | 2012 |
| Greenhousegarden UK Ltd | Manchester | 2025 |
| Greening International Trading Co., Ltd | Cambridge | 2012 |
| Greenisland Manor Management Company Limited | Ballyclare | 2000 |
| Greenkar UK Ltd | London | 2024 |
| Greenkids Industrial Ltd | Beckenham | 2015 |