| GD Trans Ltd | Transport & logistics | 2018 |
| GD UK Holdings, Ltd | Information & communication | 2017 |
| GDC Consulting Ltd | Professional & scientific | 2024 |
| GDE Estates Ltd | Real estate | 2026 |
| GDE Properties Ltd | Real estate | 2025 |
| GDH Robin Limited | Information & communication | 2003 |
| Gdmn Promotions Ltd | Information & communication | 2022 |
| Gdmn Property Limited | Real estate | 2021 |
| GDN Management Ltd | Professional & scientific | 2021 |
| GDP Global Development Limited | Professional & scientific | 2006 |
| GDR Door Services (Nottingham) Ltd | Other services | 2015 |
| GEA Holdings Limited | Administrative & support | 2018 |
| GEA Property Services Ltd | Real estate | 2019 |
| Geani Transport Ltd | Transport & logistics | 2020 |
| Gear Developments Ltd | Real estate | 2025 |
| Gear Room Ltd | Arts & recreation | 2020 |
| Gearcart Ltd | Wholesale & retail | 2025 |
| Gearsdrivingschool Ltd | Education | 2026 |
| Gebhardt Intralogistics UK Limited | Professional & scientific | 1992 |
| GEC Ngproperties Limited | Real estate | 2023 |
| GEC TR Ltd | Professional & scientific | 2011 |
| Gecko Design Management Limited | Professional & scientific | 2015 |
| Gecko Print & Graphics Limited | Manufacturing | 2022 |
| GED Management Limited | Hospitality | 2025 |
| Geda Logistics Limited | Water & waste | 2024 |
| Gedling Ballet School CIC | Education | 2026 |
| Gedling Colonics Limited | Health & social care | 2014 |
| Gedling Conservation Trust Ltd. | Arts & recreation | 2004 |
| Gedling Convenience Store Ltd | Wholesale & retail | 2026 |
| Gedling Domestic Services Ltd | Construction | 2026 |
| Gedling Electrical Contractors Limited | Construction | 2019 |
| Gedling Garage Limited | Wholesale & retail | 2012 |
| Gedling House Day Nursery Limited | Real estate | 1997 |
| Gedling Indoor Bowls Centre Limited | Arts & recreation | 1987 |
| Gedling Roofing Ltd | Construction | 2025 |
| Gedling Roofing Services Ltd | Construction | 2021 |
| Gedling Treatment Rooms Ltd | Health & social care | 2022 |
| Gedling Welding Services Ltd | Construction | 2011 |
| GEE CEE Joinery Midlands Limited | Manufacturing | 2008 |
| GEE Engineering Limited | Construction | 1987 |
| GEE TEE Building Ltd | Construction | 2014 |
| Gee&S Ltd | Construction | 2015 |
| Gee-Tee Signs Limited | Manufacturing | 1983 |
| Geebet Estates Ltd | Real estate | 2011 |
| Geeebet Estates Ltd | Real estate | 2016 |
| Geek Community Limited | Administrative & support | 2017 |
| Geekdream Limited | Information & communication | 2025 |
| Geekshomesecurities Limited | Wholesale & retail | 2021 |
| Geeta Kaur Limited | Health & social care | 2019 |
| Gefcon Foodz and Eventz Ltd | Manufacturing | 2026 |
| Gelincik Investments Limited | Administrative & support | 1995 |
| Gellaw 199 Limited | Extraterritorial | 2008 |
| Gelsthorpe Logistics Ltd | Transport & logistics | 2012 |
| GEM Cleaning (Midlands) Ltd | Administrative & support | 2021 |
| GEM Enterprises Group Ltd | Health & social care | 2020 |
| GEM Flare Ltd | Information & communication | 2025 |
| GEM Hygiene Supplies Ltd | Administrative & support | 2021 |
| GEM N Jewel Ltd | Wholesale & retail | 2022 |
| GEM Property Holdings Ltd | Real estate | 2024 |
| GEM Solutions (UK) Ltd | Construction | 2010 |
| Gemin Services Ltd | Information & communication | 2025 |
| Gemini Bookkeeping Services Ltd | Other services | 2007 |
| Gemini Inc Group Ltd | Wholesale & retail | 2025 |
| Gemini IT Services (UK) Limited | Information & communication | 2012 |
| Gemini Life Safety Systems Limited | Administrative & support | 2010 |
| Gemini Residential Ltd | Real estate | 2018 |
| Gemini Sweet Homes Ltd | Real estate | 2023 |
| Gemk Properties Limited | Real estate | 2022 |
| Gemma Gilbert Ltd | Professional & scientific | 2020 |
| Gemma Johnson Speech Therapy Limited | Health & social care | 2024 |
| Gemma Sheppard Styling Limited | Arts & recreation | 2012 |
| Gemstones Press CIC | Professional & scientific | 2025 |
| GEN Alpha Education Ltd | Extraterritorial | 2024 |
| Gencanna Taylor Holdings Limited | Administrative & support | 2021 |
| Gencanna U.K. Holdings Limited | Administrative & support | 2021 |
| Gencarbon Limited | Construction | 2023 |
| Gendem Property Holdings Limited | Financial services | 2026 |
| General Autonomy Ltd | Professional & scientific | 2018 |
| General Foot Care Ltd | Health & social care | 2024 |
| General Marketing Solutions Ltd | Professional & scientific | 2021 |
| General Practice Management Consultancy Limited | Professional & scientific | 2014 |
| General Practice Survival Ltd | Health & social care | 2016 |
| General Publications Ltd | Administrative & support | 2024 |
| Generate Recycling UK Ltd | Wholesale & retail | 2024 |
| Generate Solar EV Ltd | Construction | 2023 |
| Generation Z Limited | Real estate | 2020 |
| Generic Medicine Supply Solutions Ltd | Professional & scientific | 2011 |
| Genesis Consultants Limited | Real estate | 1992 |
| Genesis Contract Management Ltd | Professional & scientific | 2022 |
| Genesis Dental Ceramics Limited | Health & social care | 2004 |
| Genesis Enterprise Foundation | Real estate | 2001 |
| Genesis Garden Structures Ltd | Construction | 2025 |
| Genesis GMB Ltd | Health & social care | 2024 |
| Genesis Park Leicester Limited | Households | 2023 |
| Genesis Property Solutions Ltd | Real estate | 2025 |
| Genesis Psychology Ltd | Education | 2013 |
| Genesis Semi-Independent Care Limited | Extraterritorial | 2020 |
| Genesis Windows (Derby) Limited | Manufacturing | 2017 |
| Genesis Z Properties Ltd | Real estate | 2025 |
| Genie Dwellings Limited | Real estate | 2025 |