| Fuse Civil Engineering Ltd | Construction | 2026 |
| Fuse Civils Limited | Construction | 2015 |
| Fuse Plant Ltd | Administrative & support | 2026 |
| Future Finance Brokers Limited | Financial services | 2023 |
| Future Industrial Services Limited | Water & waste | 1999 |
| Futureproof Retail Ltd | Wholesale & retail | 2016 |
| Fwrdcrmuk Ltd | Information & communication | 2024 |
| Fyooz Ltd | Information & communication | 2014 |
| G B Training (UK) Ltd | Administrative & support | 2000 |
| G Gait Developments Ltd | Real estate | 2023 |
| Gabriel Humphries Limited | Wholesale & retail | 2022 |
| Garforth Kids Club Limited | Health & social care | 2005 |
| Garside Kennels Ltd | Other services | 2025 |
| GB Control Systems Ltd | Professional & scientific | 2020 |
| GBL Projects (Four) Ltd | Real estate | 2013 |
| GBR Education Investments Limited | Financial services | 2024 |
| GC Business Lawyers Limited | Administrative & support | 2013 |
| GDL Consultancy Ltd | Real estate | 2017 |
| GEM & Ginger Home Limited | Wholesale & retail | 2024 |
| GEM Investments & Lettings Ltd | Real estate | 2022 |
| Generation Mama Ltd | Wholesale & retail | 2022 |
| George & Joseph Limited | Wholesale & retail | 2012 |
| George Gill Sports Limited | Arts & recreation | 2022 |
| George Street Cottages Ltd | Real estate | 2024 |
| Gerald G.Newis Limited | Transport & logistics | 1959 |
| Ghost Brewing Co Limited | Manufacturing | 2015 |
| Ghost Film UK PPF Ltd | Wholesale & retail | 2020 |
| Gigi Real Estate Ltd | Real estate | 2023 |
| Gill Contracts Limited | Professional & scientific | 1986 |
| Gill Insulation Eastern Limited | Construction | 1986 |
| Gill Insulation Holdings Limited | Construction | 2025 |
| Gill Insulation Nottinghamshire Limited | Construction | 1986 |
| Gillbeck Associates Limited | Professional & scientific | 2003 |
| Gilman Properties Ltd | Real estate | 2019 |
| Ginger Juice Limited | Information & communication | 2014 |
| GJD Property Ltd | Real estate | 2019 |
| GK VIP Limited | Administrative & support | 2025 |
| Gleeworld Limited | Manufacturing | 2024 |
| Glenmornan Consultancy Limited | Administrative & support | 2022 |
| Global Building Supplies UK Ltd | Manufacturing | 2017 |
| GMA Technical Recruitment Limited | Administrative & support | 2017 |
| Go Home Direct Trading Limited | Wholesale & retail | 2012 |
| Go-To Maintenance (Yorkshire) Limited | Other services | 2024 |
| Golden FRY Foods Limited | Manufacturing | 1961 |
| Golden Thread Construction Limited | Construction | 2019 |
| Golden Thread Developments Limited | Construction | 2019 |
| Golden Triangle Consultants Ltd | Professional & scientific | 2020 |
| Goldenfry Brands Limited | Manufacturing | 1996 |
| GOLF4HOME Limited | Administrative & support | 2020 |
| Goodall Healthcare Group Ltd | Health & social care | 2020 |
| Goode Engineering Solutions Limited | Professional & scientific | 2026 |
| Goode-Turner Getaways Limited | Real estate | 2025 |
| Goode-Turner Logistics Limited | Financial services | 2013 |
| Goode-Turner Property Limited | Real estate | 2022 |
| Goosemoor Developments Limited | Construction | 2020 |
| Gormley Healthcare Limited | Health & social care | 2020 |
| Gostar Ventures Limited | Construction | 2021 |
| GPS Instrumentation Limited | Administrative & support | 2006 |
| GR Electrical Supplies Limited | Wholesale & retail | 2000 |
| Grahame Hedley Haulage Limited | Transport & logistics | 2015 |
| Grand Union Trains Limited | Transport & logistics | 2024 |
| Grange Farm (Langthorpe) Management Company Limited | Extraterritorial | 2014 |
| Grawill Limited | Financial services | 2018 |
| Grayson Home Care Limited | Other services | 2011 |
| Great Northern Properties Limited | Real estate | 1998 |
| Green Ayurveda Wellness Centre & Holistic Spa Limited | Other services | 2012 |
| Green Barks Search Limited | Administrative & support | 2020 |
| Green Belt Experts Ltd | Extraterritorial | 2024 |
| Green Book Projects Ltd | Information & communication | 2018 |
| Green Energy Windows & Conservatories Limited | Construction | 2017 |
| Green Guard CS Limited | Administrative & support | 2010 |
| Green Hill Management Limited | Real estate | 2005 |
| Green Oval Garage (Wetherby) Ltd | Wholesale & retail | 2018 |
| Green Street Projects Limited | Professional & scientific | 2014 |
| Greenhills Consulting Limited | Administrative & support | 2003 |
| Greens Contractors Ltd | Other services | 2016 |
| Greenside Management Services Limited | Professional & scientific | 2002 |
| Greeves Developments Ltd | Construction | 2015 |
| Grewelthorpe Livery Limited | Professional & scientific | 2024 |
| Grey Pearl Limited | Wholesale & retail | 2011 |
| Greymont Property Investments Ltd | Real estate | 2016 |
| Greystone Building Maintenance Limited | Health & social care | 2018 |
| Greystone Properties Yorkshire Ltd | Real estate | 2023 |
| Greythorn Construction Limited | Construction | 2020 |
| Griffin Interiors Ltd | Other services | 2026 |
| Grigfam Investments | Financial services | 2021 |
| Grill House 21 Ltd | Hospitality | 2024 |
| Groove Armada Limited | Wholesale & retail | 2010 |
| Grove Court Nursing Home Limited | Health & social care | 1991 |
| Growing Revenue Limited | Professional & scientific | 2019 |
| Growth POD Ltd | Education | 2019 |
| GS Properties Yorkshire Limited | Administrative & support | 2016 |
| GSS Management Services Limited | Construction | 2017 |
| GSS Service Group Limited | Professional & scientific | 2019 |
| Guard Coatings Limited | Wholesale & retail | 2018 |
| Gulpharm Ltd | Wholesale & retail | 2024 |
| Gymco Ltd | Arts & recreation | 2019 |
| Gymfeva Limited | Education | 2014 |
| H & W Window Cleaning Ltd | Other services | 2018 |
| H DEE Holdings Limited | Real estate | 2020 |