| Greasham (Engineering) Sales Limited | Professional & scientific | 1956 |
| Great APE Consulting Limited | Administrative & support | 2012 |
| Great Blakenham Holdings Limited | Financial services | 2018 |
| Great Escape Game (Leeds) Limited | Arts & recreation | 2016 |
| Great Glem Ltd | Wholesale & retail | 2026 |
| Great Grace Healthcare Solutions Limited | Health & social care | 2015 |
| Great Northern Roofing Company Limited | Construction | 2019 |
| Great Pelanks Immigration Ltd | Professional & scientific | 2021 |
| Great Start Homes Limited | Construction | 2018 |
| Great Time Leisure Ltd | Hospitality | 2018 |
| Great Worqs Ltd | Information & communication | 2014 |
| Greater Glory Properties Ltd | Real estate | 2022 |
| Greater Multitude Community Interest Company | Water & waste | 2025 |
| Greave House Farm Trust | Agriculture & fishing | 2009 |
| Greaves Associates Ltd | Financial services | 2014 |
| Greaves Court Investments Limited | Real estate | 2000 |
| Greaves Powder Coating Limited | Manufacturing | 2012 |
| Greaves Wealth Management Ltd | Administrative & support | 2019 |
| Greco Construction Ltd | Construction | 2015 |
| Greco Limited | Financial services | 2024 |
| Greeceland Ltd | Hospitality | 2026 |
| Greeen Home Insulations Ltd | Construction | 2023 |
| Greek Blue Sky Limited | Hospitality | 2022 |
| Greek Catering Ltd | Hospitality | 2026 |
| Greek Land Ltd | Hospitality | 2023 |
| Green Arch Consulting Ltd | Professional & scientific | 2024 |
| Green Bridge Community Housing | Hospitality | 2018 |
| Green Bridge Group Ltd | Real estate | 2019 |
| Green Build Decoration Ltd | Construction | 2021 |
| Green Cathedral Limited | Arts & recreation | 2022 |
| Green Chameleon Properties Limited | Construction | 2025 |
| Green Chapel Electrical Engineers Ltd | Construction | 2020 |
| Green City Action | Other services | 1997 |
| Green City Coffee Limited | Wholesale & retail | 2012 |
| Green Clean Global Limited | Administrative & support | 2019 |
| Green Corporate Advisory Ltd | Professional & scientific | 2024 |
| Green Cross Chemists Limited | Wholesale & retail | 2007 |
| Green Deal Assist Ltd | Administrative & support | 2012 |
| Green Energy Capital Advisors Limited | Energy | 2024 |
| Green Envelope Consultants Ltd | Professional & scientific | 2025 |
| Green Flames Transport Ltd | Transport & logistics | 2025 |
| Green Footprint UP and Over Ltd | Energy | 2019 |
| Green Glazing Construction Limited | Construction | 2025 |
| Green Grid Innovations Ltd | Professional & scientific | 2020 |
| Green Group Property Ltd | Construction | 2025 |
| Green Gym Group Ltd | Arts & recreation | 2020 |
| Green Heat (Sheffield) Limited | Construction | 2015 |
| Green Heat Solutions Ltd | Construction | 2019 |
| Green Housing Solutions Ltd | Real estate | 2024 |
| Green Light - Family Support CIC | Hospitality | 2024 |
| Green Light Haulage Ltd | Transport & logistics | 2018 |
| Green Lili Limited | Wholesale & retail | 2015 |
| Green Living Homes Ltd | Real estate | 2006 |
| Green Living Ltd | Real estate | 2006 |
| Green Management & Holdings Ltd | Real estate | 2018 |
| Green Mill Industries Ltd | Manufacturing | 2014 |
| Green Moor Heights RTM Company Limited | Households | 2011 |
| Green Oak Anaesthesia Ltd | Health & social care | 2024 |
| Green Offshore Solutions Ltd | Professional & scientific | 2024 |
| Green OT Ltd | Health & social care | 2021 |
| Green Peak Consulting Limited | Extraterritorial | 2012 |
| Green Peaks Construction Ltd | Construction | 2025 |
| Green Piling Limited | Construction | 2000 |
| Green PUB Management Ltd | Hospitality | 2025 |
| Green Rise Cleaning Solutions Limited | Administrative & support | 2026 |
| Green Samuel Limited | Wholesale & retail | 2019 |
| Green Space Management Limited | Administrative & support | 2024 |
| Green Tech Embs Ltd | Construction | 2023 |
| Green Thermal Insulation Limited | Construction | 2013 |
| Green Thistle Limited | Information & communication | 2001 |
| Green TOR Projects Ltd | Construction | 2024 |
| Green Tyres Recycling Ltd | Water & waste | 2022 |
| Green Veterinary Practice Limited | Professional & scientific | 2016 |
| Green World Clearances Ltd | Water & waste | 2021 |
| Green World Surveys Limited | Construction | 2016 |
| Greenacre Park Health Care Limited | Health & social care | 2023 |
| Greenacres Grange Limited | Health & social care | 2014 |
| Greenacres Park Ltd | Health & social care | 2013 |
| Greenaway Distribution Ltd | Wholesale & retail | 2026 |
| Greenburn Ltd | Agriculture & fishing | 2024 |
| Greencamp Limited | Health & social care | 2022 |
| Greencircle Technology Limited | Water & waste | 2018 |
| Greenday Energy Limited | Professional & scientific | 2010 |
| Greene Energy 365 Ltd | Construction | 2024 |
| Greene-Hill UK Ltd | Wholesale & retail | 2020 |
| Greener EV Limited | Construction | 2024 |
| Greener Living Holdings Limited | Financial services | 2022 |
| Greener Living Trade Ltd | Wholesale & retail | 2019 |
| Greener Practice C.I.C. | Education | 2021 |
| Greenfield Civils Ltd | Construction | 2024 |
| Greenfield Imports & Exports Limited | Wholesale & retail | 1981 |
| Greenfields Christmas Trees Ltd | Wholesale & retail | 2007 |
| Greenham Joiners and Builders Ltd | Construction | 2024 |
| Greenhead House Farm Limited | Arts & recreation | 2026 |
| Greenhead House Restaurant Limited | Hospitality | 1964 |
| Greenhill Planning Ltd | Professional & scientific | 2021 |
| Greenhill Property Co Limited | Real estate | 2005 |
| Greenhill Trade Cars Limited | Wholesale & retail | 2019 |
| Greenhillsblinds Ltd | Wholesale & retail | 2024 |
| Greenhoff Developments & Services Limited | Construction | 2008 |