| GM Lewes Bess Limited | Energy | 2024 |
| GM Peafield Solar & Bess Limited | Energy | 2023 |
| GM Preston Bess Limited | Energy | 2022 |
| GM Preston Solar Limited | Energy | 2022 |
| GM Raymond Brown Solar Limited | Energy | 2023 |
| GM Scunthorpe Bess Limited | Energy | 2024 |
| GMM Developments Limited | Real estate | 2023 |
| GMP Engineering Solutions Limited | Professional & scientific | 2021 |
| GMS Shipping UK Limited | Extraterritorial | 2010 |
| Gnss Solutions (UK) Limited | Professional & scientific | 2011 |
| Go Convert Ltd | Construction | 2022 |
| Go Kids Go! (Association of Wheelchair Children) | Health & social care | 1996 |
| Gocruise & Travel Goole Limited | Administrative & support | 2024 |
| Goddards Contract Services Ltd | Administrative & support | 2012 |
| Gold Project Management Ltd | Professional & scientific | 2024 |
| Gold-Finch Leaders Limited | Professional & scientific | 2021 |
| Goldbrooke Homes Limited | Real estate | 2021 |
| Golden Chef Services Ltd | Hospitality | 2020 |
| Goldmar Associates Limited | Administrative & support | 2002 |
| Goldmill Investments Limited | Real estate | 2013 |
| Goldray Funeral Consultancy Limited | Professional & scientific | 2010 |
| Goldray Limited | Professional & scientific | 1995 |
| Goldrick Ltd | Wholesale & retail | 2020 |
| Goldwood Securities Limited | Households | 2014 |
| Good Clean Folk Ltd | Manufacturing | 2021 |
| Good Food (Beverley) Ltd | Hospitality | 2026 |
| Gooddrop Limited | Agriculture & fishing | 2020 |
| Goole Rlfc Limited | Arts & recreation | 2024 |
| Goose Aviation Ltd | Manufacturing | 2014 |
| Goulding Court RTM Company Limited | Households | 2011 |
| GPG Services Ltd | Professional & scientific | 2020 |
| Gracol Limited | Professional & scientific | 2019 |
| Graham Binnington Architects Limited | Professional & scientific | 2007 |
| Graham G Courtney Limited | Other services | 2020 |
| Graham Shaw Consulting Ltd | Extraterritorial | 2012 |
| Grain & Grace Ltd | Manufacturing | 2024 |
| Grandparents Ltd | Hospitality | 2026 |
| Grant Multimedia Limited | Wholesale & retail | 2004 |
| Graphicscale Limited | Real estate | 2005 |
| Grayburn Court Management Limited | Households | 1976 |
| Grays Livestock Ltd | Agriculture & fishing | 2019 |
| Great Escape Studios Ltd | Professional & scientific | 2016 |
| Greek Gyros Beverley Ltd | Hospitality | 2023 |
| Green Cherry Services Ltd | Construction | 2022 |
| Green Fabrications Limited | Construction | 2024 |
| Green Ginger Digital Limited | Information & communication | 2020 |
| Green Park Gate Ltd | Real estate | 2026 |
| Green Tree Commercial Lettings Limited | Real estate | 2016 |
| Green Vision Logistics Limited | Professional & scientific | 2014 |
| Greenfields Bridlington Management Company Limited | Households | 2018 |
| Greenhall Electrical Services Limited | Construction | 2019 |
| Greenleaf Contractors Limited | Construction | 2000 |
| Greenport Rentals Limited | Financial services | 2025 |
| Greens & Deli Ltd | Wholesale & retail | 2015 |
| Greenshire Landscaping Limited | Administrative & support | 2021 |
| Greensleeves Garden Care ( East Riding ) Limited | Administrative & support | 2004 |
| Greenspec Limited | Professional & scientific | 2010 |
| Greetings Box Ltd | Wholesale & retail | 2012 |
| Gren Craig Motors Limited | Wholesale & retail | 2002 |
| Greyhawk Capital Limited | Financial services | 2017 |
| Greyhawk Propco NO. 1 Limited | Construction | 2017 |
| Greyhawk Propco NO. 2 Limited | Construction | 2019 |
| Gritnex Ltd | Wholesale & retail | 2024 |
| Groundwork Terracotta & Stone Ltd | Construction | 1997 |
| Grovehill House Limited | Real estate | 2020 |
| Grovehill Kitchen Ltd | Hospitality | 2017 |
| Grovehill Pet Food Supplies Ltd | Wholesale & retail | 2026 |
| Grover Healthcare Ltd | Health & social care | 2017 |
| Grow Empowered Ltd | Education | 2024 |
| Grpl Cleaning Services Ltd | Administrative & support | 2020 |
| GS & DS Investments Limited | Real estate | 2016 |
| GS Tax Solutions Limited | Professional & scientific | 2022 |
| GT Beverley Limited | Administrative & support | 2023 |
| Guardian Wealth Ltd | Professional & scientific | 2024 |
| Guidebright Limited | Professional & scientific | 2025 |
| Guitar Galleries Limited | Wholesale & retail | 2009 |
| Gullaksen Developments Limited | Construction | 2017 |
| Gupta Gnanam Services Ltd | Real estate | 2026 |
| Guru Marketing Services Ltd | Information & communication | 2022 |
| GWH Mechanical Services Ltd | Manufacturing | 2019 |
| H & R Byass Ltd | Households | 2021 |
| H & W Consultancy Limited | Professional & scientific | 2018 |
| H C Robinson & Sons Limited | Extraterritorial | 1990 |
| H N L Properties Limited | Administrative & support | 2015 |
| H Stanley (Holdings) Limited | Financial services | 2002 |
| H.C. Engineering Limited | Construction | 1988 |
| H.Stanley(Hull)Limited | Real estate | 1961 |
| Habergham Williamson PR Ltd | Professional & scientific | 2003 |
| Halfeti Yorkshire Ltd | Hospitality | 2025 |
| Halfway Business Park Ltd | Real estate | 2008 |
| Halls & Oliver Limited | Information & communication | 2020 |
| Hambling Medical Services Limited | Health & social care | 2023 |
| Hanna Consultants Limited | Professional & scientific | 2019 |
| Hanna Properties (England) Limited | Hospitality | 2019 |
| Hanna Properties Commercial Limited | Real estate | 2019 |
| Hanna Property Developments Limited | Construction | 2019 |
| Hanna Property Management Limited | Real estate | 2019 |
| Happily HMO Ltd | Real estate | 2023 |
| Harbour & Coupe Ltd | Hospitality | 2017 |
| Harkwell Consulting Ltd | Information & communication | 2025 |