| General Wholesaler Ltd | Wholesale & retail | 2020 |
| Generation Revive | Health & social care | 2022 |
| Generix NE Limited | Construction | 2018 |
| Genesis Fire and Electrical Limited | Construction | 2017 |
| Genesis Labels Limited | Manufacturing | 2006 |
| Genesis Leisure Group Ltd | Construction | 2020 |
| Genet Gebre Ltd | Health & social care | 2023 |
| Genetics Supplements Ltd | Health & social care | 2025 |
| Genflex Energy Limited | Energy | 2017 |
| Genie Future Solutions Ltd | Wholesale & retail | 2026 |
| Genieminds Ltd | Information & communication | 2019 |
| Genietags Limited | Administrative & support | 2014 |
| Genitech(Pres) Ltd | Manufacturing | 2023 |
| Genius Barbers Limited | Other services | 2019 |
| Genius Tags Ltd | Professional & scientific | 2016 |
| Genius Tutoring Limited | Education | 2025 |
| Genix Healthcare Alnwick Ltd | Health & social care | 2017 |
| Genix Healthcare Eastpark Ltd | Health & social care | 2019 |
| Genix Healthcare Garforth Ltd | Health & social care | 2019 |
| Genix Healthcare Huddersfield Ltd | Health & social care | 2017 |
| Genix Healthcare Hull Ltd | Health & social care | 2019 |
| Genix Healthcare Ltd | Health & social care | 2005 |
| Genix Healthcare Market Weighton Ltd | Health & social care | 2019 |
| Genix Healthcare Middlesbrough Limited | Health & social care | 2018 |
| Genix Healthcare Partnerships Ltd | Financial services | 2026 |
| Genix Healthcare Skelton Ltd | Health & social care | 2017 |
| Genix Healthcare Skipton Ltd | Health & social care | 2026 |
| Genix Healthcare Tickhill Ltd | Health & social care | 2017 |
| Genix Healthcare Whitley Bay Ltd | Health & social care | 2017 |
| Genmake Ltd | Manufacturing | 2025 |
| Gennorth Limited | Professional & scientific | 2021 |
| Geno Consulting Limited | Wholesale & retail | 2022 |
| Genome Design Ltd | Wholesale & retail | 2021 |
| Genovate Co GEN Ltd | Professional & scientific | 2018 |
| Genovate Power Services Ltd | Manufacturing | 2022 |
| Genovate Power Solutions Ltd | Manufacturing | 2013 |
| Gentle Stay Ltd | Real estate | 2023 |
| Gentlemen of Science Limited | Information & communication | 2014 |
| Gentlemen's Corner Limited | Other services | 2019 |
| Gentles Guidance Ltd | Other services | 2018 |
| Gently Bentley Limited | Transport & logistics | 2003 |
| Genuflex Limited | Health & social care | 2021 |
| Genuit Group PLC | Financial services | 2007 |
| Genuit UFH Limited | Construction | 2024 |
| Genzora Limited | Wholesale & retail | 2025 |
| GEO Aggregates Ltd | Mining & quarrying | 2015 |
| GEO Concrete Products Limited | Manufacturing | 2019 |
| GEO Heaven Ltd | Manufacturing | 2016 |
| GEO Pave Limited | Mining & quarrying | 2018 |
| GEO Plant Hire Ltd | Administrative & support | 2015 |
| GEO Property Management Ltd | Other services | 2017 |
| GEO Quarries (Little Ponton) Ltd | Mining & quarrying | 2015 |
| GEO Quarries Management Ltd | Mining & quarrying | 2019 |
| GEO Quarries Services Ltd | Extraterritorial | 2019 |
| GEO Spence & Sons Limited | Wholesale & retail | 1951 |
| GEO Transport & Freight Services Ltd | Transport & logistics | 2025 |
| Geodur UK Limited | Professional & scientific | 1988 |
| Geofabrics Group Limited | Professional & scientific | 2001 |
| Geofabrics Holdings Limited | Professional & scientific | 2011 |
| Geofabrics Limited | Manufacturing | 1990 |
| Geoff Ricketts Freight Limited | Transport & logistics | 1996 |
| Geoffrey Michaels Limited | Construction | 2010 |
| Geomasuk Limited | Construction | 2015 |
| Geophil Investment Ltd | Extraterritorial | 2021 |
| Georgallis Holdings Limited | Construction | 2019 |
| George Alexander Properties Limited | Construction | 2019 |
| George Annan Consultancy Limited | Construction | 2007 |
| George Bernard Limited | Administrative & support | 2026 |
| George Cafe Ltd | Hospitality | 2025 |
| George D Construction Ltd | Construction | 2022 |
| George E.Lowe Limited | Manufacturing | 1962 |
| George Hub CIC | Education | 2026 |
| George LEE Interiors Limited | Construction | 2018 |
| George Mallinson & Sons Limited | Extraterritorial | 1937 |
| George Pearson and Company(Steam Fitters),Limited | Real estate | 1947 |
| George Saint William Ltd | Professional & scientific | 2022 |
| George Sourcing Services UK Limited | Extraterritorial | 2000 |
| George Thomas Executive Search Holdings Limited | Administrative & support | 2025 |
| George Thomas Executive Search Limited | Administrative & support | 2018 |
| George Walker Transport Limited | Transport & logistics | 1978 |
| George Walker Transport Manchester Limited | Transport & logistics | 2009 |
| George Watt Limited | Transport & logistics | 1993 |
| George Whitwell Orthopaedic Surgery Ltd | Professional & scientific | 2013 |
| George's Bistro Limited | Hospitality | 2019 |
| Georgedanciu Couriers Limited | Transport & logistics | 2023 |
| Georget Limited | Health & social care | 2016 |
| Georgeworks Limited | Real estate | 2010 |
| Georgian Court (Alwoodley) Limited | Real estate | 1976 |
| Georgiana Head Recruitment Ltd. | Administrative & support | 2007 |
| Geoscience Data Services Ltd | Information & communication | 2017 |
| Geoshield Limited | Professional & scientific | 2015 |
| Geoshield Nationwide Limited | Extraterritorial | 2025 |
| Geosynthetics Laboratories Limited | Extraterritorial | 1993 |
| Geotextiles Limited | Professional & scientific | 1997 |
| Geovelo Leeds Limited | Wholesale & retail | 2014 |
| Geovision Surveys Ltd | Professional & scientific | 2018 |
| Gerald Francis Investments Limited | Real estate | 2020 |
| Gerald&Sons Limited | Real estate | 2022 |
| Gerald's Transport Ltd | Transport & logistics | 2016 |
| Geraldi Group Ltd | Wholesale & retail | 2019 |