| Gospel Partnerships International Limited | Professional & scientific | 2017 |
| Goswell Pharma Ltd | Wholesale & retail | 2024 |
| Gotland Services Ltd | Construction | 2018 |
| Goto Property Management Ltd | Real estate | 2019 |
| Gotowah Ltd. | Health & social care | 2017 |
| Goud EDU Ltd | Education | 2026 |
| Goundoalama Limited | Transport & logistics | 2015 |
| Gourav Builders Ltd | Construction | 2016 |
| Gourmet Caterers Limited | Hospitality | 2024 |
| Gourmet Enterprises Limited | Hospitality | 2025 |
| Gourmet Restaurant Limited | Hospitality | 2016 |
| Gourmett Limited | Hospitality | 2020 |
| Govalor Ltd | Real estate | 2018 |
| Gowithquick Ltd | Transport & logistics | 2025 |
| GP Developments London Ltd | Construction | 2022 |
| GP Meetings and Events Ltd | Other services | 2019 |
| GP Properties Investment Ltd | Real estate | 2025 |
| GP Vlogs & Travel Ltd | Information & communication | 2025 |
| GP4GPS Agency Ltd | Health & social care | 2019 |
| GPE Cleaning Co Limited | Administrative & support | 2020 |
| Gpgopal Store Limited | Wholesale & retail | 2025 |
| Gppro Cleaning Services Limited | Administrative & support | 2025 |
| GPR Property Investments Ltd | Real estate | 2020 |
| Gpsk Limited | Hospitality | 2026 |
| GPT123 Ltd | Health & social care | 2023 |
| GPZ Investments Limited | Transport & logistics | 2020 |
| GQ Energy Ltd | Construction | 2023 |
| GR Management Holdings Ltd | Real estate | 2023 |
| GR Management Limited | Real estate | 2023 |
| GR Management Property Limited | Real estate | 2016 |
| GR Property Management Limited | Real estate | 2011 |
| GR Solutions & Services Ltd | Construction | 2025 |
| GR12 Limited | Real estate | 2012 |
| GR55 Ltd | Real estate | 2012 |
| GR58 Ltd | Real estate | 2018 |
| GR8 Deals Ltd | Transport & logistics | 2013 |
| GR8 Property Services Ltd | Households | 2024 |
| Grab & Go Foods Ltd | Wholesale & retail | 2026 |
| Grab & Go KF Ltd | Wholesale & retail | 2021 |
| Grabstore Ltd | Health & social care | 2021 |
| Grace Events Home and Travel(Graceeht) Ltd | Wholesale & retail | 2024 |
| Grace Hair London Ltd | Other services | 2023 |
| Grace House Hold Co 1 Ltd | Financial services | 2026 |
| Grace House Hold Co 2 Ltd | Financial services | 2026 |
| Grace Import and Export Ltd | Professional & scientific | 2024 |
| Gracing the Globe Ltd | Information & communication | 2024 |
| Grade 9 Tutors Limited | Education | 2016 |
| Grades & Trades Limited | Education | 2024 |
| Graduateplace.Com Limited | Information & communication | 2014 |
| Grafton Academy Ltd | Education | 2023 |
| Graftons Commercial Ltd | Administrative & support | 2025 |
| Grameen Cargo & Travels Ltd | Administrative & support | 2025 |
| Grameen Grocery Limited | Wholesale & retail | 2025 |
| Grand Bazaar & Beyond Ltd | Wholesale & retail | 2024 |
| Grand Events London Ltd | Other services | 2019 |
| Grand Hotel Group Ltd | Hospitality | 2020 |
| Grand K9 Security Ltd | Administrative & support | 2024 |
| Grand Maison Trading Limited | Wholesale & retail | 2026 |
| Grand Properties Group Ltd | Real estate | 2022 |
| Grand Sapphire Limited | Real estate | 2025 |
| Grand Security Force Ltd | Administrative & support | 2024 |
| Grand Trunk Tours Ltd | Administrative & support | 2023 |
| Grand Wedding Cakes Ltd | Wholesale & retail | 2018 |
| Grandaestheticsx Ltd | Other services | 2023 |
| Grande Construct Ltd | Construction | 2025 |
| Grandeur Property Ltd | Real estate | 2025 |
| Grange Distributors Limited | Wholesale & retail | 2000 |
| Grange Manor Enterprises Ltd | Information & communication | 2022 |
| Grangeway Consulting Ltd | Real estate | 2013 |
| Grangewood Corporation Ltd | Real estate | 2017 |
| Grano Global Ltd | Wholesale & retail | 2024 |
| Grant Refurbishment (UK) Ltd | Construction | 2009 |
| Grape & Berry Limited | Wholesale & retail | 2025 |
| Grape Gardens Property Ltd | Real estate | 2020 |
| Graph Holdings Ltd | Real estate | 2017 |
| Graphic Beat Production Limited | Professional & scientific | 2026 |
| Graphic Trading Limited | Professional & scientific | 2000 |
| Graphic Wolves Ltd | Wholesale & retail | 2020 |
| Graphiccity Limited | Arts & recreation | 2015 |
| Graphics Cloud Limited | Information & communication | 2018 |
| Grassrootz Studio Limited | Information & communication | 2018 |
| Gravalia Constructions Ltd | Construction | 2014 |
| Gravesham Logistics Limited | Transport & logistics | 2006 |
| Gravington Artwork Services Ltd | Professional & scientific | 2013 |
| Gray Door Limited | Real estate | 2015 |
| Graycomms Ltd | Construction | 2021 |
| Grayda Ltd | Health & social care | 2018 |
| Graymont Capital Ltd | Wholesale & retail | 2025 |
| Grays Mobile Mechanics Limited | Wholesale & retail | 2026 |
| Grayshott Properties Limited | Real estate | 2013 |
| GRD Consultancy Ltd | Professional & scientific | 2024 |
| GRD New Homes Ltd | Construction | 2017 |
| Grdy GRP Ltd | Hospitality | 2025 |
| Greanbuild Ltd | Construction | 2026 |
| Great Castle Street Limited | Wholesale & retail | 2022 |
| Great Eastern Property Services Limited | Real estate | 2017 |
| Great Enterprise London Ltd | Hospitality | 2024 |
| Great Oak Financial Partners Limited | Financial services | 2021 |
| Great Reach Limited | Wholesale & retail | 2025 |
| Great Wheatley Ltd | Health & social care | 2019 |