| GC Property Group Limited | Real estate | 2024 |
| GC Psychotherapy Ltd | Health & social care | 2021 |
| Gc&Lm Medical Services Ltd | Health & social care | 2023 |
| GC2 UK Limited | Financial services | 2024 |
| GCA Jewellers & Co Limited | Manufacturing | 2024 |
| GCA Northern Ltd | Professional & scientific | 2025 |
| GCB Ventures Ltd | Professional & scientific | 2026 |
| GCC Accountants Ltd | Professional & scientific | 2017 |
| Gcect Ltd | Extraterritorial | 2026 |
| GCH Tech Services Limited | Professional & scientific | 2014 |
| Gchef Ltd | Hospitality | 2018 |
| GCM Cleaning Ltd | Administrative & support | 2026 |
| GCM Consultants Ltd | Professional & scientific | 2026 |
| GCM Financial Planning Ltd | Financial services | 2026 |
| Gcollective Ltd | Information & communication | 2025 |
| Gcommerce Corp Ltd | Wholesale & retail | 2020 |
| GCORE3 Limited | Financial services | 2025 |
| GCP BRM Limited | Hospitality | 2022 |
| GCP Medical Limited | Professional & scientific | 2021 |
| GCS Auto Sales Ltd | Wholesale & retail | 2025 |
| GCS Fleet Support Limited | Wholesale & retail | 2024 |
| Gcse Estates Ltd | Real estate | 2023 |
| Gctea Dkjv Ltd | Hospitality | 2022 |
| Gctea Ltd | Professional & scientific | 2018 |
| Gctea Outlets 2 Ltd | Professional & scientific | 2019 |
| Gctea Outlets 2A Ltd | Hospitality | 2020 |
| Gctea Outlets 2B Ltd | Hospitality | 2021 |
| Gctea Outlets Ltd | Hospitality | 2018 |
| Gcuk Project 1 Limited | Real estate | 2023 |
| GCW UK Group Ltd | Wholesale & retail | 2026 |
| GD & Kyns Interiors Ltd | Wholesale & retail | 2025 |
| GD Connect Ltd | Administrative & support | 2022 |
| GD Engineering Ltd | Professional & scientific | 2018 |
| GD Enterprise Limited | Real estate | 1995 |
| GD Hughes Consultancy Services Limited | Professional & scientific | 2025 |
| GD Property Management Limited | Real estate | 2012 |
| GD Sports Ltd | Other services | 2024 |
| GD Tyre Network Ltd | Administrative & support | 2024 |
| GDA Africa Limited | Mining & quarrying | 2020 |
| GDA Enterprises Limited | Arts & recreation | 2017 |
| GDA Solutions Ltd | Real estate | 2026 |
| GDB Broadcasting Ltd | Administrative & support | 2016 |
| GDB Services Ltd | Professional & scientific | 2023 |
| GDC Executive Travel Ltd | Transport & logistics | 2026 |
| Gdcpp Ltd | Real estate | 2021 |
| GDCPROP3 Limited | Real estate | 2024 |
| GDF Solutions Ltd | Real estate | 2020 |
| GDF Suez Teesside Limited | Energy | 1990 |
| GDK Fort Ltd | Hospitality | 2025 |
| Gdmw Film and TV Ltd | Information & communication | 2022 |
| GDN Care Group Ltd | Health & social care | 2026 |
| GDN Healthcare Ltd | Health & social care | 2026 |
| GDN Holdings Ltd | Construction | 2025 |
| Gdng One Ltd | Financial services | 2020 |
| GDP Funding Holdings Limited | Financial services | 2015 |
| GDP Funding Limited | Financial services | 2010 |
| GDP Property Services Limited | Real estate | 2018 |
| Gdpf Newco Holdings Limited | Financial services | 2025 |
| GDR Estates Ltd | Real estate | 2021 |
| GDR Health Limited | Health & social care | 2020 |
| GDR Market Ltd | Wholesale & retail | 2025 |
| Gdrn Limited | Administrative & support | 2022 |
| Gdrx Ltd | Professional & scientific | 2020 |
| GDS Maintenance Limited | Real estate | 2022 |
| GDX Sports Ltd | Information & communication | 2018 |
| GE Money Consumer Lending Limited | Financial services | 1988 |
| GE Money Home Finance Limited | Financial services | 1957 |
| GE Money Home Lending Investments Limited | Professional & scientific | 2004 |
| GE Money Home Lending Limited | Administrative & support | 1999 |
| GE Money Mortgages Limited | Administrative & support | 1999 |
| GE Money Secured Loans Limited | Administrative & support | 1999 |
| GE Ramsey Limited | Real estate | 2015 |
| GEA Service Ltd | Wholesale & retail | 2025 |
| Geabel Ahmed Al-Sabri Ltd | Wholesale & retail | 2025 |
| Geal Properties Ltd | Real estate | 2019 |
| Geape Ltd | Manufacturing | 2026 |
| Gear Hive Limited | Wholesale & retail | 2025 |
| Geartronic Transmissions Ltd | Wholesale & retail | 2024 |
| Gearupgeardown Ltd | Education | 2025 |
| Geass Code Ltd | Wholesale & retail | 2025 |
| Geaux to Ltd | Hospitality | 2023 |
| Gebers Global Ltd | Wholesale & retail | 2021 |
| Gebura Logistics Ltd | Transport & logistics | 2019 |
| Gecko Investments Limited | Real estate | 2025 |
| Gecko ITK Ltd | Information & communication | 2012 |
| Gecko Masks Ltd | Other services | 2025 |
| Gedac Electricals Trading Ltd | Construction | 2025 |
| Gedai Pulse Limited | Information & communication | 2023 |
| Geddup Ltd | Extraterritorial | 2025 |
| Gedgets Hub MCR Ltd | Wholesale & retail | 2025 |
| Gediminas SDK Ltd | Transport & logistics | 2022 |
| GEE Brothers Properties Ltd | Real estate | 2024 |
| GEE Logistics Ltd | Administrative & support | 2018 |
| Geejay Property Limited | Real estate | 2010 |
| Geek Dreamers Ltd | Wholesale & retail | 2024 |
| Geek Football Ltd | Arts & recreation | 2025 |
| Geekly Digital Ltd | Information & communication | 2026 |
| Geeks for Social Change Ltd | Information & communication | 2017 |
| Geeky Solutions Ltd | Professional & scientific | 2004 |
| Geelara Ltd | Information & communication | 2025 |