| Ganalo Limited | Construction | 2019 |
| GAP Property Investments Limited | Extraterritorial | 2012 |
| Garden Road Investments Limited | Real estate | 2017 |
| Garnet Road Aggregate Recycling Limited | Water & waste | 2011 |
| Garry Charles Screenwriter Ltd | Information & communication | 2009 |
| Gary Wilson Consulting Ltd | Professional & scientific | 2011 |
| Gascoigne Holdings Limited | Financial services | 2023 |
| GB Envelope Designs Limited | Professional & scientific | 2024 |
| Gbuk Enteral Limited | Manufacturing | 2010 |
| Gbuk Group Limited | Professional & scientific | 2015 |
| Gbuk Ltd | Manufacturing | 2004 |
| GD and JA Derham Trading AS the Lemon Tree Ltd | Hospitality | 2019 |
| Gee's Little Bee's Ltd | Health & social care | 2018 |
| Geezers Film Limited | Information & communication | 2016 |
| GET Versed Training Ltd | Information & communication | 2024 |
| GF Family Films Limited | Information & communication | 2016 |
| GF Revenger Limited | Information & communication | 2017 |
| Gift Hampers International Ltd | Other services | 2019 |
| Giggle & Hops Brewery Ltd | Manufacturing | 2026 |
| Gillyon Limited | Professional & scientific | 2022 |
| Glass 2356 Limited | Hospitality | 2021 |
| Global Research Solutions Ltd | Professional & scientific | 2026 |
| Glokin Development Limited | Construction | 2026 |
| Gloss & Goss Ltd | Information & communication | 2026 |
| Gndgroundworks Ltd | Construction | 2023 |
| Goex Logistics Ltd | Transport & logistics | 2024 |
| Gold Plant Haulage Limited | Transport & logistics | 2020 |
| Gold Plant Services Limited | Administrative & support | 2012 |
| Golden Nails & Beauty Limited | Other services | 2025 |
| Golden Shot Ltd | Transport & logistics | 2016 |
| Golden Skewer Limited | Hospitality | 2011 |
| Goodhome Selby Ltd | Real estate | 2022 |
| Goole Flooring Services Limited | Construction | 2009 |
| Goosehill Feline Retreat Ltd | Other services | 2025 |
| Gorgeous Events (Yorkshire) Limited | Hospitality | 2020 |
| GPG Film Productions Limited | Information & communication | 2020 |
| Grandad's Toy Shop Limited | Wholesale & retail | 2014 |
| Grandma's Cocoa House Limited | Manufacturing | 2026 |
| Grange Road 1975 Limited | Extraterritorial | 2014 |
| Granite Marvel Ltd | Construction | 2016 |
| Gravson (London) Ltd | Wholesale & retail | 2023 |
| Grayson Family Limited | Real estate | 2023 |
| Graystones Development (Selby) Limited | Construction | 1993 |
| Graze 2 Block Ltd | Wholesale & retail | 2024 |
| Greaves & Daughters Ltd | Real estate | 2025 |
| Green Appliance Hub Ltd | Wholesale & retail | 2024 |
| Green Appliance Solutions Ltd | Wholesale & retail | 2026 |
| Green BIO Fuels (UK) Limited | Water & waste | 2012 |
| Green Brea Heads Farm Ltd | Hospitality | 2021 |
| Green Media Services Limited | Information & communication | 2017 |
| Green Oak Developers Ltd | Construction | 2019 |
| Green Star Contracting Limited | Construction | 2025 |
| Greenacres Park Homes Limited | Hospitality | 2017 |
| Greenhands Property Services Ltd | Other services | 2024 |
| Greenstar Construction Group Holdings Limited | Construction | 2025 |
| Grema Fleet Services Ltd | Professional & scientific | 2026 |
| Greygates Strategic Risk Engineering Ltd | Professional & scientific | 2021 |
| GRH Garforth Electrical Limited | Construction | 2013 |
| Griffin Commercial Solutions Ltd | Administrative & support | 2025 |
| Griffiths Psychology Ltd | Education | 2022 |
| Ground Screw Yorkshire Ltd | Construction | 2019 |
| Ground Screws Yorkshire Limited | Construction | 2023 |
| GS Investments Ltd | Real estate | 2020 |
| GS Medical Healthcare Ltd | Wholesale & retail | 2016 |
| Gsaqc Services Limited | Professional & scientific | 2021 |
| GSP Science Fiction Limited | Information & communication | 2017 |
| GSP Studios International Limited | Information & communication | 2015 |
| GSS Services Ltd | Administrative & support | 2024 |
| GTB Property Ltd | Real estate | 2026 |
| Guitar Tech Services Ltd | Other services | 2020 |
| Guthrie Utilities & Civils Ltd | Construction | 2016 |
| Gyan Ltd | Wholesale & retail | 2025 |
| H & H Fishlake Limited | Hospitality | 2022 |
| H M Smales Limited | Transport & logistics | 2014 |
| H O Brigg Limited | Real estate | 1999 |
| H R Accountancy Limited | Professional & scientific | 2002 |
| H.D. Sports Therapy Ltd | Health & social care | 2024 |
| H.R. Driffill & SON Limited | Agriculture & fishing | 1960 |
| Had-Copy Limited | Manufacturing | 2021 |
| Had-Group (North Yorks.) Limited | Information & communication | 2013 |
| Had-Group (West Yorks.) Limited | Manufacturing | 2017 |
| Haigh Agri Ltd | Wholesale & retail | 2016 |
| Hair Salon Near ME Ltd | Other services | 2021 |
| Hairplanet Hair Extensions Limited | Other services | 2010 |
| Hall Enterprises Limited | Wholesale & retail | 2004 |
| Hall for Hemingbrough - Development Community Interest Company | Administrative & support | 2016 |
| Hambleton Crafts Ltd | Wholesale & retail | 2026 |
| Hambleton Services Limited | Construction | 2025 |
| Hambrecht & Greaves Ltd | Real estate | 2023 |
| Hamilton Trading Limited | Financial services | 2025 |
| Hampton Travel Group Ltd | Financial services | 2024 |
| Happy Days Nursery (Thorne) Limited | Health & social care | 2011 |
| Harc Health Ltd | Health & social care | 2016 |
| Hardcastle Coachworks Ltd | Wholesale & retail | 2011 |
| Hare Consulting Ltd | Professional & scientific | 2015 |
| Harper's Bedrooms Limited | Manufacturing | 2020 |
| Harris Property Group Limited | Real estate | 2021 |
| Harry's Phone Accessories Limited | Other services | 2016 |
| Harry's Properties Ltd | Real estate | 2022 |
| Hart's Cafe Ltd | Hospitality | 2017 |