| Goglass Limited | Professional & scientific | 2002 |
| Gogna Ltd | Health & social care | 2003 |
| Gold Rose Publishing Limited | Administrative & support | 2004 |
| Goldieslie Club Limited(The) | Arts & recreation | 1950 |
| Goldingay Enterprises Ltd | Manufacturing | 2006 |
| Goldlink Jewellers Ltd | Manufacturing | 1999 |
| Goldring Engineering Limited | Manufacturing | 1989 |
| Goldstraw Associates Limited | Financial services | 2002 |
| Goldthorn Filters Limited | Transport & logistics | 2008 |
| Golf in France Limited | Extraterritorial | 2000 |
| Gomm (2000) Limited | Financial services | 2000 |
| Goodall Management Limited | Real estate | 2000 |
| Goodys Fishbars Limited | Hospitality | 2004 |
| Gornal Dynasty Takeaway Limited | Hospitality | 2021 |
| Gotrel & Prior Projects Limited | Professional & scientific | 2005 |
| Gowin International Co., Limited | Wholesale & retail | 2023 |
| GP Lighting Solutions Ltd | Wholesale & retail | 2019 |
| GPA Finance Limited | Real estate | 2001 |
| Grace Computers Ltd | Information & communication | 2007 |
| Grace MAX New Energy Limited | Financial services | 2023 |
| Gralex Finishing Systems Limited | Manufacturing | 1998 |
| Grange Media Technologies Limited | Professional & scientific | 2002 |
| Granlyn Specialist Coatings Limited | Wholesale & retail | 1976 |
| Grant Ritchie & Co Limited | Extraterritorial | 1998 |
| Granth Limited | Wholesale & retail | 2025 |
| Grapevine (Coventry and Warwickshire) Ltd | Health & social care | 2004 |
| Great Barr Cleaning Ltd | Other services | 2004 |
| Green City Properties Ltd | Real estate | 2020 |
| Green Wickets Management Company Limited | Households | 1989 |
| Green's Organs Limited | Wholesale & retail | 1960 |
| Green's Property Investment Co Limited | Real estate | 1954 |
| Greenhills Funeral Directors Limited | Other services | 2023 |
| Greensleaves Ltd | Other services | 2001 |
| Greenways Contemporary Limited | Wholesale & retail | 2005 |
| Greystone Group Holding Limited | Construction | 2018 |
| Griffin & King Limited | Professional & scientific | 2005 |
| Griffiths Electrical Distributors Limited | Financial services | 2022 |
| Groovy Wood Ltd | Manufacturing | 2012 |
| Groundhog Trading Co., Ltd | Wholesale & retail | 2023 |
| Grub in a TUB Ltd | Hospitality | 2021 |
| GS Trading Limited | Wholesale & retail | 2019 |
| GSN Machine Tools Limited | Extraterritorial | 2007 |
| GTS Auto Centre Ltd | Wholesale & retail | 2012 |
| Guangzhou Ruiqi Shoes Trading Co., Ltd | Manufacturing | 2023 |
| Guangzhou Weihong Trading Co., Limited | Manufacturing | 2023 |
| Guardian GAS Limited | Construction | 2005 |
| Guest Motor Group Holdings Limited | Professional & scientific | 2025 |
| Guest Motors Limited | Wholesale & retail | 1957 |
| Gurdev Notitia Ltd | Health & social care | 2002 |
| GUY & Co (West Midlands) Limited | Professional & scientific | 2006 |
| Gym Mostyn Limited | Arts & recreation | 2005 |
| GZ Capital Ltd | Wholesale & retail | 2026 |
| H & G Promotions Limited | Other services | 1995 |
| H P Fish Bar Ltd | Hospitality | 2021 |
| H Porter & Sons (Memorials) Limited | Other services | 2005 |
| H S S Developments Limited | Real estate | 2003 |
| H&H Centro Antiguo Ltd | Wholesale & retail | 2020 |
| H&R Chempharm (UK) Limited | Manufacturing | 2005 |
| H-Ware Limited | Real estate | 2000 |
| H. I. Associates Limited | Professional & scientific | 1998 |
| H.4.HEATING Limited | Construction | 1996 |
| H.Eccles(Pattern Makers)Limited | Manufacturing | 1962 |
| H.H. Painting Contractors Limited | Construction | 1994 |
| H.V. Skan Limited | Wholesale & retail | 1970 |
| H2L Group Limited | Real estate | 2006 |
| Hacketts Limited | Manufacturing | 2005 |
| Haden Design (Kitchen & Bedrooms) Limited | Manufacturing | 1991 |
| Haden Park Interiors Limited | Construction | 2007 |
| Haemmerlin Limited | Manufacturing | 1985 |
| HAI Digitech (UK) Limited | Information & communication | 2025 |
| Hair by Beckett Limited | Other services | 2002 |
| Halal Poultry & Meat Products Ltd | Wholesale & retail | 1997 |
| Halas Industrial Company Limited | Real estate | 1897 |
| Halas Windows Limited | Professional & scientific | 2004 |
| Haldon Associates Limited | Professional & scientific | 1997 |
| Haleford Construction Company Limited | | 1948 |
| Halesowen Components Limited | Manufacturing | 2000 |
| Halesowen Day Nursery Limited | Education | 2002 |
| Halesowen Golf Range Limited | Arts & recreation | 2024 |
| Haley Agencies Limited | Real estate | 2006 |
| Hall Reeves Building Consultancy Limited | Professional & scientific | 2006 |
| Hallcraft Ltd | Wholesale & retail | 2001 |
| Hallen Engineering Limited | Manufacturing | 1954 |
| Halligan Associates Limited | Professional & scientific | 2002 |
| Hammond Solvents Limited | Extraterritorial | 1976 |
| Hampden Stone Limited | Wholesale & retail | 2020 |
| Hands at Work in Africa UK | Health & social care | 2006 |
| Handy Tools Limited | Wholesale & retail | 1974 |
| Hanibobo Ltd | Wholesale & retail | 2023 |
| Hanyong Theatre Projects Ltd | Arts & recreation | 2007 |
| Harbay Limited | Real estate | 1995 |
| Harcol Precision Engineers Limited | Manufacturing | 2002 |
| Hargun Sweet Centre Limited | Hospitality | 1999 |
| Harriet Holdings Limited | Wholesale & retail | 2019 |
| Harris Pipework Fabrications Limited | Manufacturing | 1987 |
| Harris-Walton Export Limited | Extraterritorial | 1977 |
| Harris-Walton Lifting Gear Limited | Manufacturing | 1959 |
| Harrogate International Nursery Fair Limited | Other services | 1989 |
| Harry's Greek Tavern Ltd | Hospitality | 2023 |
| Hartill Commercials Limited | Wholesale & retail | 1989 |