| Frienzy Loyalty Ltd | Professional & scientific | 2018 |
| Frontline Inspection Services Limited | Professional & scientific | 2009 |
| Fulford PUB Company Ltd | Hospitality | 2022 |
| FUN4HIRE Limited | Arts & recreation | 2012 |
| Furniture Traders (Thirsk) Limited | Wholesale & retail | 2006 |
| Fusionlx Group Limited | Financial services | 2020 |
| Fusionlx. Ltd | Construction | 2009 |
| G R Potter Contracts Limited | Construction | 2018 |
| G R Potter Holdings Limited | Financial services | 2017 |
| G R Potter Plant Hire Limited | Construction | 2000 |
| G S M Group Limited | Professional & scientific | 1998 |
| G.A. Robson and SON Ltd | Wholesale & retail | 2009 |
| G3 Advertising Limited | Professional & scientific | 2005 |
| GA Matrix Limited | Financial services | 2026 |
| Gajan Holdings Limited | Professional & scientific | 2007 |
| Game Quest Ltd | Information & communication | 2023 |
| Garbutt Farm Stables Limited | Arts & recreation | 2019 |
| Gate Rural Ltd | Administrative & support | 2019 |
| Gatley Childcare Limited | Health & social care | 2003 |
| Gemkd Ltd | Hospitality | 2025 |
| General Survey Ltd | Construction | 2010 |
| George Court Apartments Limited | Real estate | 2006 |
| George Wade & SON Ltd | Manufacturing | 2023 |
| Glegg Limited | Agriculture & fishing | 2025 |
| Glenrate Limited | Real estate | 2003 |
| Glenrate Project Management Limited | Construction | 2010 |
| Glide Slope Aviation Ltd | Professional & scientific | 2022 |
| GOD Promised ME Networks Ltd | Information & communication | 2024 |
| Gorco 493 Limited | Real estate | 1985 |
| Gorgeous Grub Ltd | Hospitality | 2024 |
| GPM (Ripon) Ltd | Construction | 2004 |
| GR & a Richardson Limited | Construction | 2002 |
| Grange Nutrition Ltd | Agriculture & fishing | 2025 |
| Grants Auto Centre Ltd | Wholesale & retail | 2026 |
| Grass Leaf Original Ltd | Wholesale & retail | 2020 |
| Green Bear Dispense Ltd | Manufacturing | 2022 |
| Greensleeves Limited | Wholesale & retail | 2015 |
| Greenways Consultant Services Limited | Professional & scientific | 2009 |
| GROUND2CONTROL Ltd | Information & communication | 2025 |
| Grove House Quality Wooden Furniture Limited | Manufacturing | 2004 |
| Growpress Ltd | Administrative & support | 2014 |
| GSB Family Holdings Ltd | Real estate | 2025 |
| GSM Consolidated Limited | Professional & scientific | 2025 |
| GSM EOT Trustees Limited | Financial services | 2025 |
| GSM Group Holdco Limited | Professional & scientific | 2014 |
| GSM Printer & Label Systems Limited | Information & communication | 1993 |
| GSM Valtech Industries Limited | Manufacturing | 1979 |
| Guthe Bros. Limited | Real estate | 2011 |
| GW Football Academy Ltd | Education | 2024 |
| H & T (Thirsk) Limited | Wholesale & retail | 2015 |
| H Bola Investments Ltd | Financial services | 2025 |
| H J Wilson Construction Ltd | Construction | 2026 |
| H Woodhead Limited | Construction | 2005 |
| H2O Builders (Thirsk) LLP | | 2025 |
| Hall CJC Ltd | Construction | 2026 |
| Halvar Ltd | Real estate | 2020 |
| Hambleton Anaesthetic Limited | Health & social care | 2017 |
| Hambleton Holdings Limited | Wholesale & retail | 1973 |
| Hambleton NTS Limited | Wholesale & retail | 2013 |
| Hambleton Racing Stables Limited | Arts & recreation | 2000 |
| Hambleton Rural Limited | Agriculture & fishing | 2026 |
| Hambleton Sportsground Improvements Ltd | Arts & recreation | 2017 |
| Hambleton USA Limited | Wholesale & retail | 2013 |
| Hanson HR Consulting Limited | Administrative & support | 2020 |
| Harle Ventures Limited | Education | 2024 |
| Harrogate and Hambleton Community Foundation CIC | Health & social care | 2013 |
| Harrogate Seafoods Limited | Hospitality | 2025 |
| Harrowgate Bloodstock Limited | Arts & recreation | 1998 |
| Harveys Pickhill Limited | Wholesale & retail | 2022 |
| Hathaway and Sons Distributions Ltd | Wholesale & retail | 2022 |
| Hathaway Design and Technical Services Limited | Professional & scientific | 2017 |
| HAW Energy Limited | Professional & scientific | 2020 |
| Hawkesworth Appliance Testing Limited | Professional & scientific | 2005 |
| Hawkesworth Systems Limited | Wholesale & retail | 2013 |
| Hawkridge Homes Limited | Real estate | 2022 |
| HBP Consultancy Limited | Professional & scientific | 2023 |
| Health Science Implementation Limited | Professional & scientific | 2020 |
| Heathcote Partners Ltd | Professional & scientific | 2007 |
| Helping Hands Estate Management LLP | | 2013 |
| Henry Says YES Ltd | Wholesale & retail | 2025 |
| Herriot Country Tourism Group Ltd | Administrative & support | 2021 |
| High Ridge Associates Ltd | Professional & scientific | 2026 |
| Highfield Equestrian Ltd | Construction | 2018 |
| Highfield Knaresborough Limited | Construction | 2024 |
| Hill Bastin Interiors Limited | Manufacturing | 2002 |
| Hill Brothers Limited | Other services | 2005 |
| Hill Close Properties Limited | Real estate | 2025 |
| Hill North Ltd | Real estate | 2020 |
| Hillcrest Electrical Ltd | Construction | 2019 |
| Hillside Meadow Lodges Limited | Hospitality | 2017 |
| Hillside Rural Activities Park | Other services | 2005 |
| Hillsprint Limited | Manufacturing | 2002 |
| Hillthorn Limited | Construction | 2006 |
| Holgate Consulting Ltd | Professional & scientific | 2016 |
| Hollin Barn Lodge Park Limited | Construction | 2015 |
| Honeyfield Cottages Limited | Hospitality | 2025 |
| Honeys Homes Ltd | Construction | 2019 |
| Hopkins Exterior Cleaning Co Ltd | Administrative & support | 2026 |
| Hopperton Barns Limited | Professional & scientific | 2020 |
| Hopscotch Early Years Consultancy Ltd | Education | 2011 |