| GE & J Oakes Ltd | Households | 2020 |
| GE Contractors LLP | | 2009 |
| GE Property Lettings Ltd | Real estate | 2017 |
| GE. Driveplus Ltd | Transport & logistics | 2016 |
| Geberit Service | Wholesale & retail | 1955 |
| Gedmi Services Limited | Construction | 2025 |
| Geensco 652 Holdings Limited | Financial services | 2020 |
| Geethasadanam Healthcare Services Ltd | Health & social care | 2018 |
| GEL Nation Ltd | Wholesale & retail | 2019 |
| Gelato & Cakes Ltd | Manufacturing | 2019 |
| Gelobloom Ltd | Manufacturing | 2025 |
| GEM Does Property Ltd | Administrative & support | 2026 |
| GEM Framework Ltd | Professional & scientific | 2024 |
| Gemel Financial Solutions Limited | Professional & scientific | 2013 |
| Gemini Control Systems Limited | Manufacturing | 1993 |
| Gemini Drivers Limited | Transport & logistics | 2017 |
| Gemini Drivers North West Ltd | Transport & logistics | 2018 |
| Gemini Fiduciary Limited | Other services | 2025 |
| Gendal Trans Limited | Transport & logistics | 2012 |
| Gendavoanady Ltd | Transport & logistics | 2022 |
| Gene-Ryan Company Ltd | Manufacturing | 2019 |
| General Domestic Goods Limited | Wholesale & retail | 2026 |
| Generalmedicalservices Ltd | Health & social care | 2008 |
| Genesis Process Group Limited | Financial services | 2021 |
| Genesis Process Solutions Limited | Manufacturing | 2009 |
| Genesis Roofers Ltd | Construction | 2025 |
| Genfinity Ltd | Wholesale & retail | 2023 |
| Gent Law Holdings Limited | Financial services | 2022 |
| Gent Law Limited | Professional & scientific | 2019 |
| Genz Buliders Ltd | Construction | 2026 |
| GEO Metalo Limited | Manufacturing | 2025 |
| Geodomtrans Ltd | Transport & logistics | 2026 |
| Geoff Bowker Limited | Construction | 1975 |
| Geolumen Surveying Solutions Ltd | Professional & scientific | 2025 |
| Geolynx Limited | Information & communication | 2026 |
| Geom Limited | Professional & scientific | 2026 |
| Geordie Seoul Ltd | Hospitality | 2018 |
| George Rhodes & Sons Limited | Wholesale & retail | 1961 |
| George Toanca Transport Limited | Transport & logistics | 2015 |
| George's Cuts Ltd | Other services | 2024 |
| George's Properties (UK) Ltd | Real estate | 2021 |
| Georgia Piper Properties Ltd | Construction | 2023 |
| Geostan Services Limited | Administrative & support | 2025 |
| Gerlan Developments Limited | Real estate | 2025 |
| GET a Grip Tyres Limited | Wholesale & retail | 2025 |
| GET Bund Burger Co Ltd | Hospitality | 2026 |
| GET in Consultancy Services Ltd | Construction | 2025 |
| GET IT Gone Skip Hire & Waste Ltd | Water & waste | 2026 |
| GET Motoring UK Limited | Administrative & support | 2005 |
| Getagames Limited | Information & communication | 2024 |
| Getting RID Rubbish Removal Ltd | Water & waste | 2025 |
| GF Farms Ltd | Agriculture & fishing | 2025 |
| GFT Trans Ltd | Transport & logistics | 2017 |
| GG Home Care Ltd | Health & social care | 2025 |
| Ggmu Consultants Limited | Construction | 2024 |
| GGW Hospitality Ltd | Hospitality | 2026 |
| GH Financial Consultancy Limited | Financial services | 2004 |
| GH Hair & Extensions Limited | Other services | 2025 |
| GHC Craft&Serv Ltd | Wholesale & retail | 2024 |
| Ghem Consultants Limited | Professional & scientific | 2009 |
| GHH Mobile Mechanic & Tyres Ltd | Wholesale & retail | 2026 |
| GHH Mobile Tyres Ltd | Wholesale & retail | 2025 |
| GI Endodoc Ltd | Health & social care | 2022 |
| Gialden Ltd | Hospitality | 2025 |
| Gians Dadi Kitchen Ltd | Hospitality | 2026 |
| Giant Expression Management Ltd | Arts & recreation | 2017 |
| Gibson Abbott Limited | Professional & scientific | 2022 |
| Gibson Property Group Ltd | Real estate | 2025 |
| Gibsons Dental Laboratory Limited | Manufacturing | 2008 |
| Gift Zone Direct Limited | Wholesale & retail | 2015 |
| Gifted Hands Healthcare Ltd | Administrative & support | 2023 |
| Gifted Waitress Academy for Women CIC | Education | 2025 |
| Giftwish Limited | Other services | 2011 |
| Gigancik Ltd | Construction | 2026 |
| Gigi Bruj Ltd | Transport & logistics | 2018 |
| Gillani Spares Ltd | Manufacturing | 2018 |
| Gillow Exotic Mushrooms Ltd | Agriculture & fishing | 2025 |
| Gimat Equipment Ltd | Wholesale & retail | 2017 |
| Gina Z Limited | Health & social care | 2013 |
| Gingerbread Family Support Limited | Other services | 1988 |
| Ginseng Developments Limited | Real estate | 2017 |
| Give ME Strength Ltd | Arts & recreation | 2009 |
| GJC Sourcing & Supply Limited | Wholesale & retail | 2010 |
| GJC Trading Limited | Wholesale & retail | 2003 |
| GJL & Sons Engineering Solutions Ltd | Professional & scientific | 2026 |
| GJM Logistics Ltd | Transport & logistics | 2025 |
| GJP Fabrications & Installations Limited | Mining & quarrying | 2008 |
| GK & DM Surgery Limited | Health & social care | 2013 |
| GK Advisory & Consultants Limited | Professional & scientific | 2025 |
| GK1 Autos & Recovery Ltd | Wholesale & retail | 2024 |
| GL Build & Plumb Ltd | Construction | 2025 |
| GL Commercials Limited | Wholesale & retail | 2024 |
| GLA Topspedition Limited | Transport & logistics | 2021 |
| Glam and Glow Salon Ltd | Wholesale & retail | 2025 |
| Glam Gala Limited | Wholesale & retail | 2026 |
| Glammedbykuro Limited | Other services | 2025 |
| Glamping at Holly Grove Farm Ltd | Hospitality | 2017 |
| Glamsaidey Ltd | Wholesale & retail | 2016 |
| Glasgow Drink and Food Ltd | Wholesale & retail | 2025 |
| Glass Replacement Centre Ltd | Construction | 2019 |