| Gemini Bespoke Joinery Limited | Manufacturing | 2022 |
| Gemini Components Ltd | Wholesale & retail | 2026 |
| Gemini Corporation Ltd | Real estate | 2025 |
| Gemini Engineering Consultancy Limited | Administrative & support | 2011 |
| Gemini Print (Warrington) Ltd | Manufacturing | 2019 |
| Gemini Property Partners Limited | Real estate | 2020 |
| Gemini Solutions Limited | Administrative & support | 2019 |
| Gemma Katrina Ltd | Administrative & support | 2025 |
| Gems and Hens Ltd | Wholesale & retail | 2023 |
| Gemu Valves Limited | Manufacturing | 1981 |
| GEN Factor UK Ltd | Wholesale & retail | 2024 |
| Gencap AI Ltd | Administrative & support | 2023 |
| Genco Design Limited | Information & communication | 2007 |
| Genco Estates Limited | Real estate | 2003 |
| Genedata Limited | Administrative & support | 2017 |
| General Utilities (NW) Group Ltd | Administrative & support | 2011 |
| General Utilities Contracts North West Ltd | Extraterritorial | 2011 |
| General Utilities North West Ltd | Construction | 2008 |
| Generation Pathway Ltd | Health & social care | 2020 |
| Generational Fitness Ltd | Wholesale & retail | 2023 |
| Generationweb Ltd | Information & communication | 2020 |
| Genesis Advisory (North) Limited | Financial services | 2018 |
| Genesis Polymers UK Ltd | Wholesale & retail | 2026 |
| Genetic Interactive Limited | Administrative & support | 2026 |
| Genry Consultancy Ltd | Information & communication | 2017 |
| Gentle Grace Companion Care Ltd | Health & social care | 2026 |
| Genus Facilities Management Limited | Professional & scientific | 2018 |
| Genus FRA Solutions Ltd | Construction | 2022 |
| Genz Market Ltd | Wholesale & retail | 2025 |
| Geo-Dezign Limited | Professional & scientific | 2019 |
| Geoflori Transport Ltd | Construction | 2019 |
| Geologic Ground Engineering Limited | Professional & scientific | 2009 |
| Geologistiks Limited | Extraterritorial | 2007 |
| Geomatic Consulting Limited | Administrative & support | 2014 |
| Geophoto Ltd | Administrative & support | 2022 |
| Geophysics Limited | Professional & scientific | 2009 |
| Geoplan Consult Limited | Construction | 2018 |
| Georail Services Limited | Transport & logistics | 2018 |
| George 2020 Limited | Transport & logistics | 2020 |
| George Brothers Group Ltd | Financial services | 2026 |
| George Brothers Properties Ltd | Real estate | 2026 |
| George Brothers Staycations Ltd | Hospitality | 2026 |
| George Range Electrical Engineering Ltd | Administrative & support | 2011 |
| George Zacharopoulos Mechanical Services Limited | Professional & scientific | 2019 |
| Georgetown Holdings Ltd | Real estate | 2025 |
| Georgia Johnson Consulting Limited | Professional & scientific | 2017 |
| Georgie Belle's Boutique Limited | Wholesale & retail | 2021 |
| Geoscenics Finishing Services Limited | Manufacturing | 2018 |
| Geovertical UK Ltd | Professional & scientific | 2012 |
| Gernon Consulting Limited | Information & communication | 2012 |
| Gerrans Consultancy Ltd | Administrative & support | 2026 |
| Gerrard Building Services Engineers Ltd | Professional & scientific | 2021 |
| GET Inspired Coaching Ltd | Health & social care | 2019 |
| GET Invited 2 Limited | Manufacturing | 2017 |
| GET Security Ltd | Administrative & support | 2024 |
| GET Seen Media Limited | Information & communication | 2014 |
| GET Streamlined Limited | Wholesale & retail | 2013 |
| GET the Cavalry Limited | Professional & scientific | 2023 |
| GET the Ticket Ltd | Wholesale & retail | 2025 |
| Getaway Travel Barrow Limited | Transport & logistics | 2024 |
| Getnippy Ltd | Transport & logistics | 2026 |
| Geyser Supply UK Ltd | Wholesale & retail | 2020 |
| GF Hunt Services Limited | Administrative & support | 2014 |
| GF Plumbing & Heating Limited | Construction | 2017 |
| GF Risk Management Limited | Administrative & support | 2025 |
| GF Rock Ltd | Administrative & support | 2024 |
| GFS Design Ltd | Administrative & support | 2022 |
| Ggrecon Limited | Professional & scientific | 2019 |
| GH Anaesthetic & Critical Care Services Limited | Health & social care | 2016 |
| GH Engineering Ltd | Administrative & support | 2026 |
| GH Independent Mortgages Limited | Financial services | 2021 |
| Ghani Property Management Services Limited | Real estate | 2021 |
| Ghcf Commissioning Services Limited | Manufacturing | 2017 |
| GHE Consulting Limited | Administrative & support | 2014 |
| Ghighi Ltd | Transport & logistics | 2020 |
| GHK Maritime & Managements Consultants Ltd | Administrative & support | 2025 |
| GHK Services Ltd | Other services | 2008 |
| Ghosh Solutions Limited | Information & communication | 2016 |
| GHR Digital Limited | Administrative & support | 2025 |
| Ghynes Electrical Ltd | Construction | 2026 |
| Giacometti Limited | Construction | 2017 |
| Giant Digital Solutions Ltd | Information & communication | 2019 |
| Giant Leap Imaging Ltd | Wholesale & retail | 2023 |
| Gibb Sub-Sea Limited | Professional & scientific | 2019 |
| Giddings' Estates Ltd | Real estate | 2024 |
| Gifdbox Ltd | Wholesale & retail | 2020 |
| Giffin Property Ltd | Construction | 2015 |
| Gift Every Mother CIC | Education | 2025 |
| Gift Slayer Ltd | Wholesale & retail | 2025 |
| Giftcircle Limited | Arts & recreation | 1991 |
| Gifted Hampers Ltd | Wholesale & retail | 2026 |
| GIG PIC Limited | Real estate | 2016 |
| GIG Systems Ltd | Manufacturing | 2024 |
| Gigawire Limited | Information & communication | 2017 |
| Gilacom Limited | Information & communication | 2007 |
| Gilbey Limited | Professional & scientific | 2018 |
| Gildea Engineering Limited | Professional & scientific | 2018 |
| Gill Automotive Limited | Professional & scientific | 2016 |
| Gillespie Thomas Property Ltd | Real estate | 2015 |
| Gillett Engineering Limited | Administrative & support | 2011 |