| Godwins Entertainment Limited | Information & communication | 2025 |
| GOE Holdings Limited | Financial services | 2019 |
| Goecograntsuk Ltd | Financial services | 2022 |
| Gofal Cymru Care Limited | Health & social care | 2008 |
| Gofal Cyntaf Ltd | Health & social care | 2017 |
| Gofal Enterprises Ltd | Administrative & support | 2010 |
| Gofal Plant Cwtch Childcare - Fairwater Limited | Health & social care | 2023 |
| Gofer Mining PLC | Mining & quarrying | 2019 |
| Gogas Solutions Plumbing and Heating Ltd | Construction | 2020 |
| Gogleam Ltd | Administrative & support | 2026 |
| Gohobur Limited | Financial services | 2016 |
| GOI Cowbridge Ltd | Hospitality | 2024 |
| GOI Penarth Ltd | Hospitality | 2023 |
| Going Bold Ltd | Information & communication | 2015 |
| Goitre Kennels Limited | Agriculture & fishing | 2007 |
| Gojay Ltd | Wholesale & retail | 2026 |
| Goji Hair (Holdings) Ltd | Financial services | 2022 |
| Goji Hair Limited | Other services | 2015 |
| Gojolo Services Ltd | Wholesale & retail | 2021 |
| Gojoy Limited | Wholesale & retail | 2025 |
| GOL Centres Limited | Arts & recreation | 2000 |
| GOL Soccer Schools Limited | Arts & recreation | 2017 |
| Golabniv Limited | Construction | 2019 |
| Golbal Union Ltd | Information & communication | 2025 |
| Golconda Arts Ltd | Administrative & support | 2022 |
| Gold Alia Marketing Ltd | Information & communication | 2022 |
| Gold and Green Group Ltd | Professional & scientific | 2019 |
| Gold and Roots Ltd | Wholesale & retail | 2019 |
| Gold Asset Finance Ltd | Financial services | 2019 |
| Gold Care Management Limited | Other services | 2019 |
| Gold Fade Barber Shop Ltd | Other services | 2026 |
| Gold Gaming Limited | Manufacturing | 2022 |
| Gold JLB Ltd | Wholesale & retail | 2023 |
| Gold Lion Media Ltd | Information & communication | 2017 |
| Gold Ocean Wave Media Ltd | Wholesale & retail | 2025 |
| Gold Olive Limited | Health & social care | 2018 |
| Gold Sands Limited | Construction | 2017 |
| Gold Security (Wales) Limited | Other services | 2012 |
| Gold Star (Newport) Limited | Hospitality | 2012 |
| Gold Star Group Limited | Construction | 2015 |
| Gold Star Property Maintenance Ltd | Construction | 2016 |
| Gold Tech Nutrition Limited | Health & social care | 2021 |
| Gold Trans NA Ltd | Wholesale & retail | 2015 |
| Goldband Investments Ltd | Information & communication | 2013 |
| Goldcliffe Professional Limited | Financial services | 2010 |
| Goldcrest Residents Ltd | Households | 2013 |
| Goldcrest Security (Services) Cymru Limited | Administrative & support | 2011 |
| Goldcut Limited | Other services | 2018 |
| Golden Anchor (Fish and Chips) Limited | Hospitality | 2017 |
| Golden Barbers Ltd | Other services | 2018 |
| Golden BBQ Cardiff Ltd | Hospitality | 2024 |
| Golden BBQ Ltd | Hospitality | 2020 |
| Golden Beans Cafe H Ltd | Real estate | 2026 |
| Golden Bird Ltd | Information & communication | 2018 |
| Golden Blaze Ltd | Wholesale & retail | 2025 |
| Golden BOY Investments Limited | Real estate | 2017 |
| Golden Bright Limited | Wholesale & retail | 2025 |
| Golden Cage Trading Company Ltd | Manufacturing | 2024 |
| Golden Canyon Ltd | Hospitality | 2026 |
| Golden Care Solutions Limited | Health & social care | 2019 |
| Golden Centre Technology Ltd | Professional & scientific | 2021 |
| Golden Chance Competitions Ltd | Arts & recreation | 2026 |
| Golden Chicked Ltd | Hospitality | 2026 |
| Golden Child Promotions Publishing Ltd | Information & communication | 2019 |
| Golden Cloud Saas Ltd | Information & communication | 2025 |
| Golden Coast Catering Services Ltd | Hospitality | 2019 |
| Golden Corner Trading Limited | Wholesale & retail | 2025 |
| Golden Delights Projects General Trading Limited | Wholesale & retail | 2025 |
| Golden Door Estates Ltd | Real estate | 2024 |
| Golden Dragon Capital Ltd | Financial services | 2025 |
| Golden Eagle Management Ltd | Other services | 2019 |
| Golden Energy Battery UK Limited | Professional & scientific | 2004 |
| Golden Equity Ltd. | Information & communication | 2014 |
| Golden Estates Group Ltd | Financial services | 2018 |
| Golden Euro IT Limited | Information & communication | 2025 |
| Golden Feather Ltd | Wholesale & retail | 2021 |
| Golden File N Limited | Other services | 2017 |
| Golden Gaining Business Limited | Manufacturing | 2022 |
| Golden Giant Trading Company Ltd | Manufacturing | 2025 |
| Golden Hours Stay Limited | Hospitality | 2025 |
| Golden House J&Q Limited | Hospitality | 2023 |
| Golden Interest Group Limited | Information & communication | 2023 |
| Golden Key Path Ltd | Information & communication | 2025 |
| Golden Lane Ltd | Other services | 2025 |
| Golden Leaves London Ltd | Wholesale & retail | 2015 |
| Golden Light Cardiff Ltd | Hospitality | 2021 |
| Golden Lion Basingstoke Ltd | Hospitality | 2018 |
| Golden Lions Software and Programming Services Limited | Information & communication | 2025 |
| Golden Panda Ball Ltd | Extraterritorial | 2021 |
| Golden Pegasus Limited | Professional & scientific | 2024 |
| Golden Pizza Ltd | Hospitality | 2018 |
| Golden R Land Ltd | Wholesale & retail | 2021 |
| Golden Roof Ltd | Professional & scientific | 2019 |
| Golden Save Swansea Ltd | Wholesale & retail | 2017 |
| Golden Scissors I Ltd | Other services | 2018 |
| Golden Sea Co., Ltd | Wholesale & retail | 2025 |
| Golden Sea Solutions Ltd | Wholesale & retail | 2025 |
| Golden Spheres Services Limited | Wholesale & retail | 2025 |
| Golden Star 278 Limited | Hospitality | 2023 |
| Golden Sun International Trading Ltd | Extraterritorial | 2020 |