| Gallery Studios Limited | Extraterritorial | 1987 |
| Gallon Properties Limited | Real estate | 2017 |
| Galmurray Investments Limited | Real estate | 2017 |
| Galmurray Limited | Manufacturing | 2009 |
| Game Change Lean Limited | Education | 2019 |
| Game Change LSS Ltd | Education | 2021 |
| Game Fight Bradford Limited | Arts & recreation | 2021 |
| Game of Homes (Yorkshire) Limited | Wholesale & retail | 2025 |
| Gamma Retail Ltd | Wholesale & retail | 2025 |
| Ganstead Developments Limited | Real estate | 2022 |
| GAP Ventures Limited | Administrative & support | 2023 |
| Gapinggoosebradford Limited | Hospitality | 2024 |
| Garage 21 Limited | Wholesale & retail | 2022 |
| Garcorp Ltd | Health & social care | 2016 |
| Garden Artists Ltd | Administrative & support | 2024 |
| Garden Oriential Services Ltd | Hospitality | 2025 |
| Garden Restoration South Tyneside Limited | Administrative & support | 2017 |
| Garden Workers Ltd | Administrative & support | 2025 |
| Gardenia Restaurant Ltd | Hospitality | 2023 |
| Gardens by Anna Ltd | Administrative & support | 2026 |
| Gardiners of Halifax Limited | Wholesale & retail | 2019 |
| Gardner Denver Group Services Limited | Professional & scientific | 1987 |
| Gardner Denver Holdings Limited | Professional & scientific | 2008 |
| Gardner Denver Industries Ltd | Professional & scientific | 1920 |
| Gardner Denver International Ltd | Professional & scientific | 1962 |
| Gardner Denver Ltd | Manufacturing | 1995 |
| Gareth Crossland Ltd | Hospitality | 2024 |
| Garforth Holdings Limited | Financial services | 2022 |
| Garlinton Trade Ltd | Transport & logistics | 2020 |
| Garnett Street Garage Ltd | Wholesale & retail | 2025 |
| Garrison Properties Limited | Real estate | 2019 |
| Garth Developments Limited | Construction | 2022 |
| Garth Wells Properties Ltd | Households | 1998 |
| GAS Buddy Limited | Construction | 2023 |
| GAS Center Ltd | Wholesale & retail | 2019 |
| GAS Doctor Ltd | Construction | 2020 |
| GAS Electric and Maintenance Developments Ltd | Construction | 2022 |
| GAS Flow (Yorkshire) Ltd | Construction | 2026 |
| GAS Installers Workmate Ltd | Information & communication | 2011 |
| GAS Tech Engineers Limited | Professional & scientific | 2024 |
| GAS Touch Plumbing & Heating Ltd | Construction | 2025 |
| Gas-On Heating Ltd | Construction | 2019 |
| Gascare 24/7 Limited | Construction | 2018 |
| Gascorp (West Farm) Ltd | Administrative & support | 2015 |
| Gascorp Ltd | Energy | 2018 |
| Gasfix-Uk Ltd | Construction | 2026 |
| Gashtyar Travel Ltd | Transport & logistics | 2025 |
| Gasman 247 Ltd | Construction | 2023 |
| Gasmech (UK) Limited | Construction | 2011 |
| Gasmech Holdings Limited | Construction | 2020 |
| Gaswick Ltd | Construction | 2025 |
| Gatelight Limited | Information & communication | 2024 |
| Gateway Cleaning Services Yorkshire Ltd | Administrative & support | 2025 |
| Gateway Executive Travel Limited | Transport & logistics | 2022 |
| Gateway Funeral Services Limited | Other services | 2009 |
| Gateway Global (CGW) Limited | Professional & scientific | 2024 |
| Gateway Recovery Ltd | Transport & logistics | 2025 |
| Gateway Removals Ltd | Transport & logistics | 2025 |
| Gaunt Electrical Services Limited | Construction | 2025 |
| GAZ Consultants Limited | Information & communication | 2005 |
| Gaza Halal (Bradford) Ltd | Wholesale & retail | 2023 |
| Gaza Market Ltd | Wholesale & retail | 2025 |
| GB Hydro Ltd | Other services | 2016 |
| GB Records Limited | Wholesale & retail | 2018 |
| GB Records London Limited | Information & communication | 2016 |
| GBA Car & Commercial Limited | Wholesale & retail | 2018 |
| Gbec Electrical Contractors Ltd | Construction | 2020 |
| Gbemi Shoes and BAG Limited | Wholesale & retail | 2026 |
| GBR Holdings Limited | Real estate | 2024 |
| GC & Sons Holdings Ltd | Financial services | 2024 |
| GCC Strategies Limited | Professional & scientific | 2020 |
| Gcfashion Ltd | Wholesale & retail | 2021 |
| GCP Breakers Limited | Wholesale & retail | 2019 |
| Gcrest Ltd | Hospitality | 2019 |
| GD Aria Holdings #2 Limited | Professional & scientific | 2012 |
| GD Aria Holdings Limited | Professional & scientific | 2011 |
| GD Aria Investments Limited | Professional & scientific | 2011 |
| GD First (UK) Limited | Professional & scientific | 2003 |
| GD Global Holdings UK II Limited | Professional & scientific | 2014 |
| GD Leeds Ltd | Hospitality | 2025 |
| GD Transport Ltd | Transport & logistics | 2024 |
| GD UK Finance Ltd | Professional & scientific | 2019 |
| GD Westercroft Limited | Construction | 2023 |
| Gdco 12 Limited | Real estate | 1998 |
| Gdhx Ltd | Construction | 2026 |
| GDK Enterprises Ltd | Real estate | 2022 |
| GDL Interiors Limited | Administrative & support | 2000 |
| GDM Apex Advise Ltd | Professional & scientific | 2025 |
| Gdpr Tuition Ltd | Education | 2020 |
| Gdpr Tuition OUT of School Club Ltd | Education | 2025 |
| Gdtex Ltd | Wholesale & retail | 2015 |
| Gear & Wheel Repairs Ltd | Wholesale & retail | 2025 |
| Gear on Limited | Wholesale & retail | 2024 |
| Gecko Extensions Ltd | Construction | 2023 |
| Gecko IT Limited | Information & communication | 2019 |
| Gecko Telematics Ltd | Wholesale & retail | 2019 |
| GEE & BEE Blinds Ltd | Wholesale & retail | 2003 |
| GEE Offshore Limited | Transport & logistics | 2003 |
| Gelato Passion (Leeds Road) Ltd | Wholesale & retail | 2016 |
| Gelato Passion Limited | Hospitality | 2017 |