| Frozen Fish Food Limited | Extraterritorial | 2019 |
| Fruits Foyce Limited | Wholesale & retail | 2021 |
| FS Property Investors Ltd | Households | 2025 |
| FSF Northern Limited | Real estate | 2021 |
| FU MEI (UK) Ltd | Health & social care | 2007 |
| Fusion Grill Ltd | Hospitality | 2025 |
| FWS Properties Ltd | Real estate | 2025 |
| Fynb Ltd | Other services | 2026 |
| G & F Consultants Limited | Professional & scientific | 2014 |
| G & P Construction Services Limited | Construction | 2020 |
| G and B Ceramics Ltd | Construction | 2005 |
| G and T Pointing and Restoration Ltd | Construction | 2025 |
| G Beech & Company Ltd | Professional & scientific | 2025 |
| G Henshaw Media Ltd | Manufacturing | 2016 |
| G&J Property JV Ltd | Hospitality | 2022 |
| G.K.R Services Limited | Construction | 2006 |
| GA Enterprise Ltd | Wholesale & retail | 2021 |
| Gadget Armour Limited | Wholesale & retail | 2017 |
| Gadgetwise Outlet Limited | Wholesale & retail | 2018 |
| Galaxy UK International Ltd | Wholesale & retail | 2016 |
| Galaxy UK Properties Management Ltd | Real estate | 2017 |
| Gampak Limited | Manufacturing | 2020 |
| Ganna Ltd | Other services | 2026 |
| Gares Ltd | Construction | 2012 |
| Garffen Ltd | Wholesale & retail | 2008 |
| Gary Marto Events Limited | Arts & recreation | 2000 |
| GAS Genie Ltd | Construction | 2023 |
| GAS Safe Assured Ltd | Construction | 2012 |
| Gatefield Autos Fleet Ltd | Wholesale & retail | 2019 |
| Gatefield Autos MOT Centre Ltd | Wholesale & retail | 2022 |
| Gatefield Tyres Ltd | Wholesale & retail | 2026 |
| Gauge Developments Group Limited | Manufacturing | 1986 |
| Gauld Comm Limited | Professional & scientific | 2015 |
| GB E-Shop Ltd | Wholesale & retail | 2025 |
| GB Linker Ltd | Construction | 2015 |
| Gbo&G Limited | Professional & scientific | 2014 |
| GBS Executive Cars Limited | Transport & logistics | 2012 |
| GD Communications PVT Limited | Wholesale & retail | 2021 |
| GD Property SPV Ltd | Real estate | 2026 |
| Ge&W Properties Ltd | Real estate | 2023 |
| GEB Logistics Ltd | Transport & logistics | 2023 |
| Gemma Louise Limited | Other services | 2019 |
| GENER8 Management Company Limited | Households | 2011 |
| Generic Mobile Autos Ltd | Wholesale & retail | 2025 |
| George White Ltd | Other services | 2016 |
| Georges Deli Ltd | Hospitality | 2024 |
| Georgiou Bird Properties Ltd | Construction | 2019 |
| Gericke Limited | Manufacturing | 1971 |
| GH Property (MCR) Ltd | Real estate | 2022 |
| Ghauri Off-Licence Limited | Wholesale & retail | 2017 |
| GI Legacy Property Care Ltd | Administrative & support | 2026 |
| Gibson & Ryan Electrical Services Ltd | Construction | 2009 |
| Gibson & Ryan Group Limited | Financial services | 2024 |
| Gibson & Ryan Plant Co. Limited | Administrative & support | 2016 |
| Gibson & Ryan Property Co. Ltd | Households | 2016 |
| Gibson Music Store Limited | Wholesale & retail | 2011 |
| Gift Cows Ltd | Wholesale & retail | 2024 |
| Gigaa Holidays Ltd | Administrative & support | 2024 |
| Gilbertius Productions Limited | Information & communication | 2012 |
| Gilburns Plastering Ltd | Construction | 2015 |
| Ginger Acquisition Company Limited | Manufacturing | 2016 |
| Ginger Geek Ltd | Information & communication | 2014 |
| Giuseppes Catering Ltd | Hospitality | 2024 |
| GJ Games & Company Ltd | Information & communication | 2008 |
| GJ Wholesale (MCR) Limited | Wholesale & retail | 2021 |
| GJK Build Limited | Construction | 2023 |
| GJS Homes & Developments Ltd | Construction | 2025 |
| GK Properties Manchester Limited | Real estate | 2026 |
| GKF Engineering Limited | Manufacturing | 2002 |
| Gladiator Foam Limited | Manufacturing | 2008 |
| Gladwrags Ltd | Wholesale & retail | 2021 |
| Glamestia Ltd | Wholesale & retail | 2026 |
| Glamour Inc. Limited | Other services | 2012 |
| Glamrose Consulting Group Ltd. | Professional & scientific | 2017 |
| Glass Face Ltd | Other services | 2024 |
| Global Heritage Healthcare Ltd | Health & social care | 2019 |
| Global in Ltd | Construction | 2023 |
| Global Industry’S Limited | Construction | 2018 |
| Global Machinery Inc. Ltd | Wholesale & retail | 2025 |
| Global Sales Limited | Wholesale & retail | 2017 |
| Global Xpress Limited | Transport & logistics | 2009 |
| Globify Traders Ltd | Wholesale & retail | 2025 |
| Globiz Executive Ltd | Administrative & support | 2018 |
| Gloha Group Limited | Financial services | 2024 |
| Glowstor.Co Limited | Wholesale & retail | 2025 |
| GM Aluminium Windows Ltd | Construction | 2022 |
| GM Staffing Ltd | Administrative & support | 2020 |
| Gnsc One Ltd | Other services | 2008 |
| Go for Show Ltd | Other services | 2019 |
| GO4CAR Limited | Transport & logistics | 2025 |
| Godiva Tour Services Limited | Transport & logistics | 2019 |
| Golden Crisp Limited | Hospitality | 2025 |
| Goldmere Holdings Ltd | Financial services | 2026 |
| Goldwinguk Ltd | Wholesale & retail | 2025 |
| Gondal Realty Ltd | Real estate | 2021 |
| Gorilla Property Solutions Ltd | Construction | 2020 |
| Goshen Incorporation Limited | Administrative & support | 2011 |
| Gotoabroad Consultants Ltd | Education | 2023 |
| GP Medical Associates Ltd | Health & social care | 2014 |
| Grace in Care Services Ltd | Health & social care | 2022 |