| GBR Technologies PTY Ltd. | Professional & scientific | 2020 |
| GBW Construction Services Limited | Construction | 2007 |
| GC & NC Inns Limited | Hospitality | 2023 |
| GC & NC Steaks Ltd | Hospitality | 2024 |
| GC Family Law Consultancy Limited | Professional & scientific | 2020 |
| GC Media Group Ltd | Information & communication | 2020 |
| GC Motor Group Limited | Wholesale & retail | 2026 |
| GC Property Holdings Limited | Households | 2018 |
| Gc&Nc Enterprises Limited | Hospitality | 2022 |
| GCB Agency Recruitment Limited | Administrative & support | 2011 |
| GCB Recruitment Ltd | Administrative & support | 2025 |
| GCH Carpentry Ltd | Administrative & support | 2023 |
| GCI Labs Ltd | Professional & scientific | 2025 |
| GDT Consulting Limited | Information & communication | 2005 |
| Gduk Ltd | Administrative & support | 2011 |
| GE Automotive Ltd | Wholesale & retail | 2020 |
| Gears to Go Limited | Education | 2010 |
| Gebbie Telecoms Solutions Ltd | Information & communication | 2015 |
| Gebs Professional Services Ltd | Administrative & support | 2014 |
| GEC Plumbing Ltd | Construction | 2024 |
| Geekery Consultancy Ltd | Information & communication | 2023 |
| Geetronics Limited | Information & communication | 2016 |
| Geitz Ltd | Real estate | 2026 |
| GEJ Consultancy Ltd | Administrative & support | 2017 |
| Gelion Europe Ltd | Professional & scientific | 2021 |
| Gelion PLC | Manufacturing | 2015 |
| Gelo Distributions Ltd | Wholesale & retail | 2025 |
| GEM Display Media Limited | Professional & scientific | 2017 |
| GEM Lending Limited | Financial services | 2019 |
| GEM OIL Field Services Limited | Construction | 2013 |
| GEM Photographic Limited | Professional & scientific | 2015 |
| Geme Ltd | Health & social care | 2020 |
| Gemini PMO Services Ltd | Information & communication | 2023 |
| Gemini Projects East Anglia Ltd | Construction | 2024 |
| Gemini Ventilation Ltd | Construction | 2018 |
| Gemma Gunn Limited | Health & social care | 2026 |
| Gemra Distributions Ltd | Wholesale & retail | 2026 |
| Gemsco Limited | Mining & quarrying | 2008 |
| Gemstones Uncut Ltd | Wholesale & retail | 2024 |
| Gemvital Limited | Wholesale & retail | 2026 |
| GEN D CIC | Hospitality | 2024 |
| Generate Growth Limited | Professional & scientific | 2023 |
| Generation Bodyworx Limited | Wholesale & retail | 2022 |
| Generation Pledge Limited | Other services | 2025 |
| Genesis Global Enterprise Ltd | Information & communication | 2012 |
| Genesis Scaffolding EA Ltd | Construction | 2022 |
| Genesisholistics Ltd | Health & social care | 2024 |
| Genetic Engineering Ltd | Construction | 2018 |
| Genex Power Solutions Ltd. | Energy | 2013 |
| Genius Norwich Ltd | Other services | 2020 |
| Genius Systems Limited | Manufacturing | 2017 |
| Genius Tints & Wrapping Ltd | Wholesale & retail | 2024 |
| GENIUS2BARBERS Ltd | Other services | 2025 |
| Genkoo Healthcare Services Ltd | Administrative & support | 2009 |
| Gentle Folk Community Care Ltd | Administrative & support | 2012 |
| Genucom Ltd | Wholesale & retail | 2022 |
| GEO 151 Ltd | Professional & scientific | 2023 |
| GEO Construkt Ltd | Construction | 2016 |
| GEO Management Limited | Real estate | 1999 |
| GEO. Adams & Sons (Retail) Limited | Manufacturing | 2025 |
| Geoalchemy Ltd | Information & communication | 2021 |
| Geocold Ltd | Professional & scientific | 2021 |
| Geodentify Limited | Information & communication | 2025 |
| Geoenable Limited | Information & communication | 2008 |
| Geoff Lonsdale Limited | Information & communication | 2009 |
| Geoffrey Watling (Norwich) Limited | Real estate | 1969 |
| Geologix Limited | Information & communication | 1992 |
| Geologix Services Limited | Information & communication | 1998 |
| Geologix Systems Integration Ltd | Professional & scientific | 2014 |
| Geomarineworld (UK) Limited | Professional & scientific | 2016 |
| Geomesh Ltd | Wholesale & retail | 2022 |
| George & Thomas Associates Ltd | Financial services | 2022 |
| George and Dragon Cley Ltd | Hospitality | 2019 |
| George Arlington Hotel Ltd | Hospitality | 2023 |
| George Construct Ltd | Construction | 2013 |
| George Electrical Limited | Construction | 2024 |
| George House Properties Limited | Hospitality | 2008 |
| George Leisure (Norfolk) Limited | Real estate | 2012 |
| George Lloyd Limited | Real estate | 2001 |
| George Mixer & Company,Limited | Agriculture & fishing | 1949 |
| George P Ramsay Ltd | Information & communication | 2015 |
| George Property Holdings Ltd | Real estate | 2019 |
| George Sari UK Ltd | Real estate | 2023 |
| George Sexton Associates UK Limited | Professional & scientific | 2009 |
| George Shippam Financial Planning Limited | Financial services | 2018 |
| George Street 3 Ltd | Real estate | 2022 |
| George Wyndham Ltd | Construction | 2008 |
| Georgian Recruitment Services Limited | Professional & scientific | 2018 |
| Geotechnical and Contamination Consulting Limited | Professional & scientific | 2020 |
| Geotekk Ltd | Manufacturing | 2015 |
| Geovolution Limited | Administrative & support | 2018 |
| Gerald Giles Limited | Professional & scientific | 1986 |
| Gerald Weir Enterprises (Woodcraft) Limited | Manufacturing | 1961 |
| Gerlion Ltd | Wholesale & retail | 2025 |
| German Saturday School Tonbridge | Education | 2018 |
| Geronimo Property Limited | Real estate | 2016 |
| Gerry's Ltd. | Wholesale & retail | 2020 |
| GES Consultants Limited | Mining & quarrying | 2011 |
| Gestalt Consultancy Limited | Professional & scientific | 2015 |
| Gestalt Norwich Ltd | Extraterritorial | 2014 |