| Gridora Ltd | Information & communication | 2025 |
| Griffe Gardens Management Limited | Households | 2015 |
| Griffin Store Ltd | Other services | 2025 |
| Grill on Ltd | Hospitality | 2023 |
| Grinding Machine Parts Ltd | Professional & scientific | 2023 |
| Grocery Haven Ltd | Wholesale & retail | 2023 |
| Groom Team England CIC | Other services | 2022 |
| Groombox UK Ltd | Wholesale & retail | 2024 |
| Group B Ltd | Wholesale & retail | 2025 |
| Group Genius Limited | Extraterritorial | 2006 |
| Grovelink Consultants Limited | Information & communication | 1998 |
| GT Traders Ltd | Wholesale & retail | 2025 |
| Gudgeon Property Investments Ltd | Real estate | 2022 |
| Gujjar Taxis Ltd | Transport & logistics | 2019 |
| Gunning Commercial Ltd | Real estate | 2025 |
| GUT Research Group Ltd | Health & social care | 2023 |
| GUY Wilson Properties Limited | Real estate | 2021 |
| GW Orthopaedics Limited | Health & social care | 2018 |
| GWP Cavella Park LLP | | 2024 |
| GWP Offices LLP | | 2021 |
| GWP Paradise Road LLP | | 2024 |
| GWP ST. Aldates LLP | | 2024 |
| Gxcstudio Ltd | Arts & recreation | 2026 |
| Gym Lifter Limited | Manufacturing | 2019 |
| Gymap Limited | Information & communication | 2021 |
| H & H Decorators Limited | Construction | 2005 |
| H & S Enterprises Ltd | Administrative & support | 2021 |
| H Brook DIY Limited | Wholesale & retail | 2014 |
| H G Spaces Limited | Construction | 2017 |
| H M Stores Keighley Ltd | Wholesale & retail | 2025 |
| H Wood Enterprises Ltd | Wholesale & retail | 2023 |
| H&A Asset Holdings Ltd | Real estate | 2026 |
| H&A Legals Limited | Professional & scientific | 2024 |
| H. Hargreaves & SON Limited | Wholesale & retail | 1965 |
| H.Cooper(Footwear)Limited | Real estate | 1955 |
| H.F.E Limited | Extraterritorial | 2014 |
| H.Whitehead & SON Limited | Real estate | 1946 |
| H2 Heat Limited | Construction | 2021 |
| H@Mlet Ltd | Professional & scientific | 2025 |
| HAB Hearing Ltd | Health & social care | 2022 |
| Habib U Khan Ltd | Professional & scientific | 2019 |
| Habitat Exchange Limited | Professional & scientific | 2023 |
| HAC Consulting Ltd | Information & communication | 2012 |
| Hadean Press Limited | Information & communication | 2019 |
| Hafiz Travels Ltd | Administrative & support | 2026 |
| HAH Sports Limited | Arts & recreation | 2023 |
| Haiches Ltd | Wholesale & retail | 2024 |
| Haider Health Ltd | Health & social care | 2018 |
| Hainsworth Homes Limited | Hospitality | 2025 |
| Hair at Number 3 Limited | Other services | 2017 |
| Hairpoint Ltd | Other services | 2025 |
| HAL Building Envelope Limited | Construction | 2001 |
| HAL Projects Limited | Construction | 2017 |
| Halal OR Haram Ltd | Information & communication | 2013 |
| Halalrubiagallega Ltd | Wholesale & retail | 2025 |
| Hallidays Yorkshire Property Limited | Real estate | 2017 |
| Halligan Lift Services Limited | Manufacturing | 2014 |
| Halls Carpets & Flooring Ltd | Administrative & support | 2017 |
| Halo by Donna Ltd | Other services | 2026 |
| Halvern Ltd | Financial services | 2026 |
| Hamers Homes Ltd | Construction | 2020 |
| Hamsard 3465 Limited | Financial services | 2017 |
| Hamsard 3466 Limited | Financial services | 2017 |
| Hand Consultancy Limited | Professional & scientific | 2017 |
| Handiloo Ltd | Construction | 2014 |
| Handler International Limited | Wholesale & retail | 2025 |
| Handprints UK Limited | Health & social care | 2014 |
| Hangfast Limited | Construction | 2006 |
| Hannah Collections Ltd | Wholesale & retail | 2021 |
| Hannant Orthopaedic Services Ltd | Health & social care | 2020 |
| Hannie & Co Financial Ltd | Financial services | 2020 |
| Hanover Flooring Limited | Wholesale & retail | 1995 |
| Hanover Furnishing Ltd | Information & communication | 2015 |
| Hanover Properties Limited | Real estate | 2012 |
| Hanson Brown Creative Limited | Administrative & support | 2011 |
| Hansons Furnishers Limited | Wholesale & retail | 2003 |
| Happenence Ltd | Education | 2015 |
| Happy Deer Ltd | Arts & recreation | 2020 |
| Happy Ghani Limited | Financial services | 2017 |
| Happy Homes (Yorkshire) Ltd | Real estate | 2018 |
| Happy Paws UK Rescue C.I.C. | Other services | 2024 |
| Happy Place Caravans Ltd | Hospitality | 2021 |
| Hardaker & Town Financial Solutions Ltd | Financial services | 2012 |
| Hardcastle Green Holdings Limited | Financial services | 2013 |
| Harden Holmes Developments Limited | Construction | 2006 |
| Hardnaze Farm Estate Ltd | Agriculture & fishing | 2025 |
| Hardy Electrical Services Ltd | Construction | 2026 |
| Hare and Hounds (Lothersdale) Limited | Hospitality | 2018 |
| Haris Pemberton Limited | Wholesale & retail | 2025 |
| Harris Court Mill Limited | Real estate | 2013 |
| Harrison & Mason Limited | Hospitality | 2019 |
| Harrison & Snowden Properties Ltd | Real estate | 2015 |
| Harrods Group Limited | Administrative & support | 2025 |
| Harrogate Brasserie Limited | Hospitality | 1993 |
| Harrogate Electronic Services Limited | Wholesale & retail | 1984 |
| Harrogate Life Limited | Professional & scientific | 2023 |
| Hars Catering Butchers Ltd | Hospitality | 2021 |
| Hart Walker UK Limited | Manufacturing | 2006 |
| Hart Wright Accounting Limited | Professional & scientific | 2015 |
| Hartwig Services Limited | Professional & scientific | 2021 |