| Goods Aether Limited | Wholesale & retail | 2025 |
| Goods Grid Limited | Wholesale & retail | 2025 |
| Goodsinc Limited | Wholesale & retail | 2025 |
| Goodson Thomas (EOT) Trustee Limited | Administrative & support | 2024 |
| Goodson Thomas Ltd | Administrative & support | 2015 |
| Goodspicks Ltd | Wholesale & retail | 2021 |
| Goodwill Enterprises Ltd | Transport & logistics | 2024 |
| Goodwin Equestrian Limited | Transport & logistics | 2015 |
| Goodwood Cryogenics Limited | Manufacturing | 2013 |
| Goodwyn Build Ltd | Construction | 2026 |
| Goofday Events Ltd | Arts & recreation | 2019 |
| Goole Nutrituon International Ltd | Wholesale & retail | 2024 |
| Gooneyshop Ltd | Hospitality | 2015 |
| Goonzie Ltd | Wholesale & retail | 2024 |
| Goosey Gander Consultancy Ltd | Professional & scientific | 2023 |
| Gootalimport Ltd | Wholesale & retail | 2023 |
| Gootme | Professional & scientific | 2023 |
| Gopingo Marketing Ltd | Professional & scientific | 2020 |
| GOPLANET360 Ltd | Information & communication | 2024 |
| Goplastic Limited | Wholesale & retail | 2006 |
| Goquickai Ltd | Information & communication | 2025 |
| Gora Glas Gola CYF. | Information & communication | 2021 |
| Gordano Court Unit a Management Company Limited | Professional & scientific | 2006 |
| Gordon Dadds Consulting Limited | Professional & scientific | 2023 |
| Gordon Dadds Group Limited | Administrative & support | 2019 |
| Gordon Rowan Ltd | Wholesale & retail | 2026 |
| Gordon Solutions Ltd | Hospitality | 2017 |
| Gorffwysfa CYF | Financial services | 2019 |
| Gorgeous Glass Limited | Wholesale & retail | 2013 |
| Gorgio Venti Ltd | Wholesale & retail | 2025 |
| Gorgon Black Box Ltd. | Manufacturing | 2022 |
| Gorilla TV Group Limited | Information & communication | 2006 |
| Gorilla TV Limited | Information & communication | 1999 |
| Gorja Ltd | Wholesale & retail | 2022 |
| Gorllewin Pizza CYF | Hospitality | 2019 |
| Gorongoza Ltd | Health & social care | 2020 |
| Gorpuok Limited | Wholesale & retail | 2025 |
| Gorse Restaurant Ltd | Hospitality | 2023 |
| Gorsia Properties Ltd | Real estate | 2021 |
| Gorvix Solutions Ltd | Transport & logistics | 2025 |
| Gorwel Healthcare Consultancy Ltd | Professional & scientific | 2025 |
| GOS Services Ltd | Administrative & support | 2020 |
| Goscombe Electrical Limited | Construction | 2019 |
| Goserol Ltd | Wholesale & retail | 2025 |
| Gosey Limited | Wholesale & retail | 2023 |
| Gosha (London) Limited | Other services | 2013 |
| Goshen & Eden Homes Ltd | Real estate | 2024 |
| Goshen Landmark Ltd | Health & social care | 2019 |
| Goshev Logistics Ltd | Transport & logistics | 2014 |
| Gosia Build Ltd | Construction | 2018 |
| Gosia Discover Ltd | Transport & logistics | 2019 |
| Gossamer Strand Limited | Professional & scientific | 2024 |
| Gossor Services Ltd | Administrative & support | 2024 |
| Gosupps Ltd | Wholesale & retail | 2025 |
| Goswipe Ltd | Administrative & support | 2025 |
| GOT IT 24/7 Limited | Wholesale & retail | 2016 |
| GOT Meat Ltd | Hospitality | 2021 |
| Got-Ya Ltd | Administrative & support | 2025 |
| Gotcha Covered Limited | Administrative & support | 2009 |
| Gotext Ltd | Information & communication | 2022 |
| Gotham Empire Ltd | Real estate | 2015 |
| Goto Travel Limited | Administrative & support | 2017 |
| Gotschna Limited | Information & communication | 2022 |
| Gotsja Ltd | Information & communication | 2025 |
| Goudie Works Ltd | Information & communication | 2018 |
| Gough & Co UK Ltd | Professional & scientific | 2023 |
| Gould Properties Limited | Households | 2018 |
| Goulding Developments Ltd | Construction | 2017 |
| Gourmet Business PC | | 2014 |
| Gourmet by Nature Ltd | Wholesale & retail | 2020 |
| Gourmet Tooting BEC Ltd | Hospitality | 2018 |
| Goutte Despoir Ltd | Construction | 2025 |
| Governance Reports Ltd | Professional & scientific | 2016 |
| GOVERNANCE360 Limited | Administrative & support | 2021 |
| Governology Limited | Professional & scientific | 2023 |
| Governors Cymru Services Ltd | Education | 2018 |
| Governours Services Ltd | Financial services | 2018 |
| Govivo Limited | Wholesale & retail | 2006 |
| Gowan Investments Limited | Administrative & support | 1978 |
| Gowen Auto-Sport Limited | Wholesale & retail | 2024 |
| Gower Beauty Ltd | Other services | 2025 |
| Gower Lodge (Swansea) Ltd | Health & social care | 2004 |
| Gowing IT Elements Limited | Information & communication | 2022 |
| Gowithit Ltd | Wholesale & retail | 2024 |
| GOZGOZ35 Limited | Hospitality | 2020 |
| Gozian Healthcare Ltd. | Health & social care | 2022 |
| GP Day OUT With the Kids Ltd | Administrative & support | 2021 |
| GP Electric Bikes Ltd | Wholesale & retail | 2023 |
| GP Link Solutions Limited | Wholesale & retail | 2024 |
| GP Lumbers Limited | Administrative & support | 2022 |
| GP Phoneta Limited | Administrative & support | 2021 |
| GP Synergee Limited | Administrative & support | 2018 |
| GPC Capital Limited | Professional & scientific | 2016 |
| GPC Logistics UK Ltd | Transport & logistics | 2018 |
| GPC Premier Ssas Limited | Financial services | 1975 |
| GPD South Limited | Transport & logistics | 2015 |
| GPG Cardiff Limited | Construction | 2017 |
| GPK9 Limited | Other services | 2024 |
| GPN (Pembrokeshire) Limited | Professional & scientific | 2012 |
| GPP Online Media Ltd | Wholesale & retail | 2019 |