| Grimwood Building Solutions Limited | Construction | 2021 |
| Grindare Studio Limited | Information & communication | 2026 |
| Grindrod Surveys Ltd | Professional & scientific | 2006 |
| Grip Monkey Services Limited | Information & communication | 2007 |
| Grip Monster Services Ltd | Information & communication | 2009 |
| Gripstone Limited | Arts & recreation | 2015 |
| Gritstone Moor Projects Ltd | Construction | 2024 |
| Grizza Ltd | Hospitality | 2025 |
| GRK Civils Limited | Construction | 2012 |
| GRL Electrical Northern Limited | Manufacturing | 2016 |
| GRM Accounting Ltd | Professional & scientific | 2024 |
| Groman Property Limited | Real estate | 2022 |
| Gromaticus Ltd | Construction | 2025 |
| Gromit Operations Limited | Other services | 2025 |
| Gronau Productions Ltd | Information & communication | 2021 |
| Groom & Guild Ltd | Other services | 2026 |
| Grooming Lovely Ltd | Other services | 2023 |
| Groot Advisory Limited | Administrative & support | 2026 |
| Groove Design Ltd | Administrative & support | 2017 |
| Groovelink Limited | Wholesale & retail | 2004 |
| Grosvenor Buildings Management Limited | Households | 1998 |
| Grosvenor Chester Limited | Financial services | 2013 |
| Grosvenor Court (Leeds) Limited | Households | 2006 |
| Grosvenor Court Management (Sherburn) Limited | Households | 2005 |
| Grosvenor Lodge Property Management Limited | Households | 2021 |
| Grosvenor Park Management (Headingley) Limited | Households | 1976 |
| Grosvenor Square (DS) Limited | Real estate | 2023 |
| Grotbag Films Ltd | Information & communication | 2023 |
| Grotech Search Ltd | Administrative & support | 2020 |
| Ground Control (Yorkshire) Ltd | Agriculture & fishing | 2019 |
| Ground Control Leeds Ltd | Hospitality | 2020 |
| Ground Ideas Ltd | Administrative & support | 2020 |
| Ground Support Leeds Limited | Administrative & support | 2019 |
| Ground Technology Global Limited | Construction | 2020 |
| Ground UP Digital Marketing Ltd | Professional & scientific | 2017 |
| Ground UP Property Renovations Ltd | Construction | 2022 |
| Ground-Guards Ltd | Manufacturing | 2012 |
| Groundcare Management Limited | Administrative & support | 2011 |
| Groundcare Shop Limited | Administrative & support | 2010 |
| Grounded Brew Ltd | Wholesale & retail | 2025 |
| Grounded Safety Solutions Limited | Administrative & support | 2025 |
| Groundglen Limited | Real estate | 1978 |
| Groundhog Day HOG Roast Company Limited | Hospitality | 2013 |
| Grounds and Grapes Limited | Hospitality | 2016 |
| Groundwork Community Forests North East Development Limited | Agriculture & fishing | 1997 |
| Groundwork Golf Limited | Arts & recreation | 2012 |
| Groundwork Group Limited | Real estate | 2026 |
| Groundwork North Yorkshire | Administrative & support | 2001 |
| Groundwork Pride Limited | Construction | 1993 |
| Groundwork Yorkshire Limited | Other services | 1987 |
| Group Policy Services Limited | Financial services | 2019 |
| Group SIX Analytics Ltd | Information & communication | 2021 |
| Group Strategic (GSM) Marketing Limited | Professional & scientific | 1993 |
| Groupkhan Developments Ltd | Construction | 2017 |
| Groupkhan Limited | Other services | 2003 |
| Grove Cafe Limited | Hospitality | 2025 |
| Grove Commercial (UK) Limited | Real estate | 1997 |
| Grove Court (Leeds) Maintenance Limited | Households | 1973 |
| Grove HC Trading Limited | Health & social care | 2019 |
| Grove Homes (Leeds) Ltd | Real estate | 2017 |
| Grove Lane Garage Limited | Wholesale & retail | 2005 |
| Grove Optical Ltd. | Health & social care | 2018 |
| Grove Park Stanley (Management) Limited | Households | 2005 |
| Grovehall Consulting Ltd | Information & communication | 2024 |
| Groves and Groves Limited | Health & social care | 2021 |
| Grow Productions Limited | Information & communication | 2022 |
| Growing a Genius Ltd | Wholesale & retail | 2024 |
| Growing Better CIC | Agriculture & fishing | 2016 |
| Growing Minds Educate Ltd | Education | 2025 |
| Growing Wise Ltd | Education | 2020 |
| Growth & Harvest Collective Ltd | Wholesale & retail | 2021 |
| Growth Agency Partners Limited | Administrative & support | 2024 |
| Growth Key Property Partners Ltd | Real estate | 2025 |
| Growth Partner Pro Ltd | Professional & scientific | 2024 |
| Growth Velocity Ventures Ltd | Education | 2020 |
| Groww Limited | Administrative & support | 2025 |
| Groy Solutions Ltd | Wholesale & retail | 2020 |
| Groyalti Ltd | Wholesale & retail | 2019 |
| GRP Leeds Limited | Manufacturing | 2009 |
| Grrap Consultancy Limited | Administrative & support | 2016 |
| Grrr Properties Ltd | Real estate | 2024 |
| GRS Logistical Solutions Ltd | Information & communication | 2024 |
| GRS Trans Ltd | Transport & logistics | 2021 |
| GRT Properties Limited | Real estate | 2018 |
| Grubisic Investments Limited | Financial services | 2017 |
| Grumpy's Leeds Ltd | Hospitality | 2016 |
| Gryphon Oakwood Limited | Administrative & support | 2023 |
| Grzegorz Kazuro Service Ltd | Professional & scientific | 2017 |
| GS & HK Limited | Real estate | 2024 |
| GS Capital Connect Ltd | Professional & scientific | 2022 |
| GS Carousel Ltd | Administrative & support | 2025 |
| GS Joinery Solutions Ltd | Construction | 2022 |
| GS Motors (Leeds) Ltd | Professional & scientific | 2025 |
| GS Properties (Leeds) Ltd | Real estate | 2022 |
| GS Sidhu Properties Ltd | Real estate | 2026 |
| GS Tiger Logistics Ltd | Manufacturing | 2022 |
| Gs&E Realisations Limited | Manufacturing | 1984 |
| GS01 Limited | Hospitality | 2015 |
| GSA Hall Consulting Ltd | Professional & scientific | 2020 |
| GSA Hall Ltd | Real estate | 2018 |