| Giusto Afro Village Ltd | Hospitality | 2025 |
| Give GET Go Education CIC | Education | 2022 |
| Gizmo Deals Ltd | Wholesale & retail | 2010 |
| GJH Building & Property Services Limited | Construction | 2014 |
| GJK Property Investment Ltd | Real estate | 2021 |
| Gjoni Trade Ltd | Wholesale & retail | 2026 |
| Gjoni’S Lettings Ltd | Real estate | 2025 |
| GJS Group Ltd | Wholesale & retail | 2025 |
| GK Estate & Lettings Ltd | Real estate | 2022 |
| GK Finance Ltd | Financial services | 2020 |
| Gk-Noka Ltd | Construction | 2017 |
| GKA Finance and Business Support Limited | Administrative & support | 2018 |
| Gkaj Properties Ltd | Real estate | 2023 |
| GKD High Street Management Limited | Households | 2007 |
| GKH Care Solutions Limited | Professional & scientific | 2020 |
| GL Digicon Ltd | Extraterritorial | 2022 |
| Gl&E Services Ltd | Wholesale & retail | 2017 |
| GL1 Pizza Ltd | Hospitality | 2025 |
| Gladiator Limited | Information & communication | 2006 |
| Gladmillions Ltd | Wholesale & retail | 2025 |
| Gladstone Court Property Management Limited | Construction | 2019 |
| Glam Beauty Northampton Ltd | Other services | 2020 |
| Glam Studio Northampton Ltd | Other services | 2022 |
| Glam Vibes Studio by Daria Ltd | Other services | 2025 |
| Glamour Box Northampton Ltd | Other services | 2023 |
| Glantech Solution Limited | Information & communication | 2025 |
| Glas Group Ltd | Administrative & support | 2016 |
| Glass Engineering Services Ltd | Other services | 2002 |
| Glass Northampton Limited | Construction | 1972 |
| Glass Northampton Windows Limited | Professional & scientific | 1981 |
| Glassclad Solutions Ltd | Construction | 2010 |
| Glassfrog Limited | Professional & scientific | 2020 |
| Glasspool Health Ltd | Manufacturing | 2025 |
| Glazing Hub Direct Limited | Construction | 2020 |
| GLB Properties Ltd | Real estate | 2015 |
| Glbn Limited | Transport & logistics | 2014 |
| GLC MK Ltd | Hospitality | 2023 |
| Glebe Farm (Sawtry) Limited | Agriculture & fishing | 2023 |
| Glebe Farm Cafe Ltd | Hospitality | 2025 |
| Glebe Rural Property Limited | Real estate | 2022 |
| Glebeland Stores Ltd | Wholesale & retail | 2025 |
| Gledger Ltd | Information & communication | 2021 |
| Glen Turnbull Limited | Construction | 2013 |
| Glenbrow Consulting Ltd | Professional & scientific | 2025 |
| Glenmere Timber Property Holding Limited | Administrative & support | 2021 |
| Glenmere Timber Property Limited | Construction | 2021 |
| Glenside Care Home Ltd | Health & social care | 1998 |
| Glenvale Park Management Company Limited | Households | 2021 |
| GLG Blinds Ltd | Construction | 2017 |
| Glide Medical Devices Ltd | Manufacturing | 2018 |
| Glideon Ltd | Extraterritorial | 2023 |
| Glimmers Support CIC | Education | 2026 |
| Glinkb Ltd | Information & communication | 2014 |
| Glisters Legacy Limited | Health & social care | 2023 |
| Gllr Investments Limited | Real estate | 2024 |
| GLM Plastering Limited | Construction | 2017 |
| GLN Landscapes Limited | Administrative & support | 2014 |
| GLN Wrotham Limited | Construction | 2005 |
| Global Aerospares Ltd. | Wholesale & retail | 2014 |
| Global Care 247 Staffing Ltd | Administrative & support | 2023 |
| Global Case Handler Limited | Administrative & support | 2017 |
| Global Cirqls Domains UK Limited | Information & communication | 2025 |
| Global Construction Services Ltd | Construction | 2022 |
| Global Data Intelligence Limited | Wholesale & retail | 2015 |
| Global Drone Network Limited | Information & communication | 2026 |
| Global E-Commerce Experts Ltd | Wholesale & retail | 2017 |
| Global Employment Bureau Limited | Administrative & support | 2005 |
| Global Expediting Management Ltd | Administrative & support | 2012 |
| Global Financial Academy Limited | Education | 2008 |
| Global Fitness Solutions Limited | Wholesale & retail | 2010 |
| Global Food Brands Limited | Wholesale & retail | 2016 |
| Global Foodservice Consultancy Ltd | Professional & scientific | 2025 |
| Global Healthcare Staffing Solutions Ltd | Administrative & support | 2022 |
| Global Integrated Healthcare Ltd | Administrative & support | 2023 |
| Global Java Bean Limited | Hospitality | 2019 |
| Global Link Transport Ltd | Transport & logistics | 2026 |
| Global Luxury Homes Relocations Ltd | Real estate | 2023 |
| Global Maintenance Service Ltd | Construction | 2021 |
| Global Mart(Gm) Ltd | Wholesale & retail | 2025 |
| Global Oncology Services Ltd | Health & social care | 2019 |
| Global Overseas Recruitment Limited | Administrative & support | 2019 |
| Global Pacific Corporation Limited | Information & communication | 2009 |
| Global Retailing Limited | Wholesale & retail | 2014 |
| Global Richmond Development One Ltd | Real estate | 2015 |
| Global Richmond Development Three Ltd | Other services | 2015 |
| Global Richmond Development Two Ltd | Extraterritorial | 2015 |
| Global Richmond Developments Ltd | Construction | 2013 |
| Global Road Runners Limited | Transport & logistics | 2009 |
| Global Self Drive Limited | Administrative & support | 1995 |
| Global Trans Ltd | Transport & logistics | 2024 |
| Global Vending Ltd | Wholesale & retail | 2023 |
| Globalcoreenergy Limited | Professional & scientific | 2025 |
| Globalgate Commerce Ltd | Wholesale & retail | 2026 |
| Globalita Solutions Ltd | Construction | 2021 |
| Globalscale Group Limited | Information & communication | 2017 |
| Globaltec Leathers Limited | Wholesale & retail | 2001 |
| Globay Limited | Hospitality | 2011 |
| Globelink Warehousing & Logistics Limited | Transport & logistics | 2022 |
| Globengin Parts Limited | Wholesale & retail | 2026 |
| Globus Medical UK Ltd | Professional & scientific | 2008 |