| Gujjar Group Ltd | Professional & scientific | 2023 |
| Gujjar Properties Limited | Real estate | 2020 |
| Gujju's Hungry Adda Ltd | Hospitality | 2026 |
| Gujrati Taste Ltd | Hospitality | 2025 |
| GUK Topco Limited | Professional & scientific | 2025 |
| Gullwing Property Limited | Real estate | 2016 |
| GUM Gardener Limited | Health & social care | 2016 |
| Gumshoe Software Limited | Information & communication | 2002 |
| Gunaidi Ltd | Real estate | 2016 |
| Gunite and Shotcrete Services Limited | Construction | 2012 |
| Gunn Installations (Sheffield) Ltd | Construction | 2019 |
| Gunn Property Ltd | Real estate | 2025 |
| Gunnsoft Limited | Information & communication | 2026 |
| Guns R US Ltd | Wholesale & retail | 2024 |
| Guntech Ltd | Wholesale & retail | 2025 |
| Guoyang Ltd | Hospitality | 2023 |
| Gupta Colorectal Limited | Health & social care | 2019 |
| Gur+U Ltd | Extraterritorial | 2024 |
| Gurché Estates Ltd | Real estate | 2024 |
| Gurché Ltd | Other services | 2024 |
| Gurolancers Ltd | Wholesale & retail | 2025 |
| GUS Wellness Limited | Arts & recreation | 2025 |
| Guso Trading Ltd | Wholesale & retail | 2019 |
| GUT Level Ltd | Arts & recreation | 2019 |
| Gutter Services Ltd | Administrative & support | 2018 |
| Gutters & Ladders (1968) Limited | Extraterritorial | 2007 |
| GUZ Care Ltd | Health & social care | 2019 |
| Guzzle Micropubs Derbyshire Limited | Hospitality | 2020 |
| Guzzle Micropubs Limited | Hospitality | 2017 |
| GV Healthcare Ltd | Health & social care | 2015 |
| Gvfm Limited | Real estate | 2010 |
| GW Coaching Ltd | Health & social care | 2023 |
| GW Construction (Sheffield) Limited | Construction | 2007 |
| GW Innovative Interiors Ltd | Manufacturing | 2004 |
| GW SLT Ltd | Health & social care | 2021 |
| Gwbharthills LLP | | 2012 |
| GWD Advisors Ltd | Professional & scientific | 2024 |
| GWE Group Limited | Manufacturing | 2018 |
| Gwen's Glow Jewellery UK Ltd | Wholesale & retail | 2026 |
| Gwjg Property Limited | Administrative & support | 2014 |
| GXL Limited | Administrative & support | 2019 |
| GXY Accountancy Ltd | Professional & scientific | 2023 |
| Gym Clever Ltd | Other services | 2017 |
| Gym Royale Ltd | Wholesale & retail | 2018 |
| Gym With Shim Ltd | Education | 2022 |
| GYP Investments Limited | Real estate | 2022 |
| Gypsy Rose Salon Ltd | Other services | 2022 |
| Gys-Apyns Ltd | Information & communication | 2019 |
| GZI Media Ltd | Manufacturing | 2023 |
| H & a Real Estate Group Limited | Real estate | 2023 |
| H & H Roofing & Cladding Limited | Wholesale & retail | 2007 |
| H & M Build Ltd | Construction | 2024 |
| H & P Europe Trading Company Ltd | Wholesale & retail | 2016 |
| H & S Home Improvements Limited | Wholesale & retail | 2004 |
| H & V Product Solutions Limited | Professional & scientific | 2003 |
| H & Z Delights Ltd | Wholesale & retail | 2015 |
| H a S Consultants Limited | Administrative & support | 2006 |
| H and H Vehicle Services Holmfirth Ltd | Wholesale & retail | 2019 |
| H and S James Medical Ltd | Health & social care | 2023 |
| H C J Property Consultancy Limited | Real estate | 2017 |
| H H Bridges Limited | Real estate | 2019 |
| H Khan Transport Ltd | Transport & logistics | 2025 |
| H L Trusted Builders Ltd | Construction | 2014 |
| H M H Motors Limited | Wholesale & retail | 2023 |
| H M Kirk Ltd | Professional & scientific | 2024 |
| H N M Travels Limited | Administrative & support | 2025 |
| H N Trees Limited | Wholesale & retail | 1989 |
| H P Construction Limited | Construction | 2006 |
| H P Narula Limited | Real estate | 2013 |
| H Plus Performance Limited | Health & social care | 2016 |
| H Spencer Construction Ltd | Construction | 2021 |
| H Walters Ltd | Construction | 2026 |
| H&A Car Sales Ltd | Wholesale & retail | 2016 |
| H&A Prime Investments Ltd | Real estate | 2025 |
| H&E Carpets Limited | Wholesale & retail | 2010 |
| H&H Drinks Ltd | Wholesale & retail | 2025 |
| H&H Industries Ltd | Professional & scientific | 2010 |
| H&H Recruitment Solutions Ltd | Administrative & support | 2022 |
| H&K Avenue Ltd | Wholesale & retail | 2026 |
| H&M Real Estate Ltd | Real estate | 2025 |
| H&P Decor and Clean Ltd | Construction | 2022 |
| H&P Toolworks Ltd | Wholesale & retail | 2025 |
| H&W Beauty Ltd | Other services | 2023 |
| H&W Retail Ltd | Wholesale & retail | 2023 |
| H&Yz Ltd | Hospitality | 2024 |
| H&Z Sons Ltd | Real estate | 2024 |
| H&Zizy Ltd | Real estate | 2025 |
| H-Architectural Consultancy Ltd | Professional & scientific | 2024 |
| H-Cue Ltd | Arts & recreation | 2026 |
| H-Leda Ltd | Construction | 2026 |
| H. Bingham & Sons Limited | Manufacturing | 2000 |
| H. Harrold & Sons Limited | Wholesale & retail | 1964 |
| H. Savages Meat Purveyors Ltd | Wholesale & retail | 2023 |
| H.& M.Rotherham Limited | Real estate | 1958 |
| H.A. Burton & Company (Holdings) Limited | Real estate | 1925 |
| H.E Hair & Beauty Ltd | Other services | 2023 |
| H2 Garage Services Ltd | Wholesale & retail | 2023 |
| H20 Pipelines Limited | Construction | 2015 |
| H20 Travel Limited | Real estate | 2000 |
| H24 Support Ltd | Health & social care | 2020 |