| Glissando Productions Ltd | Information & communication | 2026 |
| Glo-On Ltd | Wholesale & retail | 2014 |
| Globactive Co., Limited | Professional & scientific | 2022 |
| Global Airports Transport Limited | Transport & logistics | 2019 |
| Global Apostles & Bishops College Ltd | Other services | 2021 |
| Global Awards Platform Ltd | Education | 2024 |
| Global Business Education Ltd | Education | 2021 |
| Global Business Networking Agent Limited | Information & communication | 2004 |
| Global C Solutions Ltd | Real estate | 2021 |
| Global Care Network CIC | Health & social care | 2025 |
| Global Christian Ministry Forum - UK | Other services | 2015 |
| Global Community Project Ltd | Professional & scientific | 2012 |
| Global Computer Broking Limited | Wholesale & retail | 2002 |
| Global Culture Consultants Limited | Professional & scientific | 2020 |
| Global Data Collection Company Limited | Professional & scientific | 2016 |
| Global Export Specialist Limited | Wholesale & retail | 2015 |
| Global Express Removal Service Ltd | Other services | 2019 |
| Global Financial Inc Limited | Information & communication | 2021 |
| Global Gospel Media Trust Limited | Information & communication | 2008 |
| Global Habitat Limited | Real estate | 2015 |
| Global Hair Collective Ltd | Professional & scientific | 2025 |
| Global Law and Accounting Associates Limited | Professional & scientific | 2013 |
| Global Medicare Ltd | Public administration | 2019 |
| Global Metals Ltd | Water & waste | 2025 |
| Global Outsourcing Ltd | Administrative & support | 2026 |
| Global Paint Sprayers Ltd | Manufacturing | 2025 |
| Global Payroll Solutions Ltd | Professional & scientific | 2024 |
| Global Property Register Limited | Information & communication | 2018 |
| Global Seafreight Solutions Ltd | Transport & logistics | 2023 |
| Global Social Care Services Limited | Health & social care | 2012 |
| Global Solution Services (UK) Limited | Professional & scientific | 2005 |
| Global Solutions PVT Ltd | Information & communication | 2025 |
| Global Sports Europe Limited | Manufacturing | 2003 |
| Global Sports Sector Limited | Wholesale & retail | 2023 |
| Global Star Solutions Ltd | Professional & scientific | 2023 |
| Global Student Connect Limited | Professional & scientific | 2014 |
| Global Umrah Limited | Administrative & support | 2024 |
| Global Utility Service Ltd | Other services | 2010 |
| Global VAT LLP | | 2013 |
| Global Visionz Limited | Information & communication | 2011 |
| Globalcart Trading Limited | Wholesale & retail | 2024 |
| Globalnetwork Consultants Ltd | Administrative & support | 2024 |
| Globe Recruitment (UK) Services Limited | Education | 2018 |
| Globe Tech Soft Ltd. | Information & communication | 2021 |
| Globus Cleaning Services Ltd | Administrative & support | 2017 |
| Globus London Limited | Health & social care | 2010 |
| Glomax Allied Healthcare Limited | Health & social care | 2015 |
| Gloria Garden Investment Ltd | Real estate | 2024 |
| Glorious Car Detailing Ltd | Administrative & support | 2024 |
| Glorious Childcare Ltd | Health & social care | 2024 |
| Glorious Day 25 Ltd | Health & social care | 2022 |
| Glorious Services Limited | Administrative & support | 2015 |
| Glory First Class Enterprises Limited | Wholesale & retail | 2019 |
| Glory MAI Ltd | Financial services | 2026 |
| Glory Mission Ltd | Other services | 2015 |
| Gloster Green (Hornchurch) Residents Company Limited | Households | 1986 |
| Glove Box Deluxe Limited | Information & communication | 2026 |
| Glow by Ginge Ltd | Other services | 2025 |
| Glow Infusion Ltd | Manufacturing | 2024 |
| Glowing Future Ltd | Education | 2016 |
| GLP Estates Limited | Real estate | 2021 |
| GLP Tooting Ltd | Real estate | 2021 |
| Glyndon Lightweight Structures Limited | Wholesale & retail | 2025 |
| Glynvest Limited | | 1953 |
| GM Autos Ltd | Wholesale & retail | 2023 |
| GM District Ltd | Real estate | 2019 |
| GM Foods Retailer Limited | Hospitality | 2019 |
| GM Keystone Limited | Real estate | 2009 |
| GM Quality Properties Limited | Real estate | 2016 |
| Gmant Limited | Wholesale & retail | 2020 |
| GMC Cleaning Ltd | Construction | 2024 |
| Gmec Education Consultancy Ltd | Education | 2024 |
| GMF Catering Ltd | Hospitality | 2025 |
| GMK IT Ltd | Information & communication | 2022 |
| GML Business Solutions Ltd | Professional & scientific | 2012 |
| GML Property Services Limited | Administrative & support | 2024 |
| GMO Enterprises Ltd | Professional & scientific | 2024 |
| GMP London Limited | Professional & scientific | 2025 |
| GMY Associates Ltd | Professional & scientific | 2015 |
| GN Property Group Ltd | Real estate | 2021 |
| GN Traders Ltd | Wholesale & retail | 2018 |
| Go GET EM Kidz Ltd | Wholesale & retail | 2019 |
| Go Go Juice and Smoothies Ltd | Manufacturing | 2019 |
| Go Good Deals Ltd | Professional & scientific | 2010 |
| Go Mellow Limited | Wholesale & retail | 2023 |
| Go Physio (NE) Ltd | Health & social care | 2018 |
| GO-1 Software Ltd | Information & communication | 2009 |
| Goal Minds Community CIC | Health & social care | 2025 |
| Goal Property Ltd | Real estate | 2019 |
| Gocaptain Ltd | Financial services | 2019 |
| Gocha Ltd | Health & social care | 2013 |
| Gocleaner Ltd | Administrative & support | 2017 |
| GOD Grace Tabernacle Church Limited | Other services | 2025 |
| God's Lambs Trust | Information & communication | 2016 |
| Goddard Perry Actuarial LLP | | 2010 |
| Goddard Perry Consulting Limited | Financial services | 1982 |
| Goddard Perry Employee Benefits Limited | Administrative & support | 2007 |
| Goddard Perry Holdings Limited | Professional & scientific | 2009 |
| Goddard Perry Investment Consulting Limited | Financial services | 2021 |
| Godin Transport Ltd | Transport & logistics | 2020 |