| Fwrd UK Limited | Wholesale & retail | 2017 |
| FY Developments Limited | Real estate | 2016 |
| G & a Properties (Midlands) Ltd | Construction | 2007 |
| G & J Mcgrath (Housing) Limited | Real estate | 2016 |
| G & L Financial Consultants Limited | Administrative & support | 2019 |
| G and D Doors Ltd | Professional & scientific | 2023 |
| G C C Concepts Ltd | Administrative & support | 2010 |
| G I Construction and Roofing (2020) Limited | Construction | 2020 |
| G T Access Limited | Administrative & support | 2002 |
| G T Groundworks & Civil Engineering Limited | Construction | 2010 |
| G Tech Innovation Limited | Information & communication | 2018 |
| G W O Associates Ltd | Professional & scientific | 2012 |
| G&T Bird Holdings Limited | Real estate | 2022 |
| G-Pass Ltd | Professional & scientific | 2025 |
| G.A. Wildish (South West) Limited | Construction | 1977 |
| G.Farley Consulting Ltd | Professional & scientific | 2019 |
| G.M.P. (Birmingham) Limited | Extraterritorial | 1995 |
| G.N.G. Kabaddi Club (Smethwick) Birmingham Ltd | Other services | 2025 |
| Gable END Developments Ltd | Construction | 2019 |
| Galent Engineering Services Ltd | Professional & scientific | 2023 |
| Gallamad Property LLP | | 2006 |
| Gallifrey & Wolf Limited | Financial services | 2025 |
| Gallows Tattoo Gallery Limited | Other services | 2021 |
| Gambolds Investments Limited | Administrative & support | 2025 |
| Gandies Group Limited | Hospitality | 2025 |
| Garden Land Sales & Development Ltd | Real estate | 2024 |
| Garden Stint Ltd | Administrative & support | 2023 |
| Gary Boyce Contracts Limited | Construction | 2017 |
| Gary Clarke Investments Ltd | Other services | 2015 |
| Gary Cooper Property Ltd | Real estate | 2025 |
| Gascomm Ltd | Construction | 2026 |
| Gaston Tours Ltd | Arts & recreation | 2020 |
| Gates and Doors Ltd | Construction | 2022 |
| Gavmic Hospitality Limited | Hospitality | 2025 |
| GB Auto Smart Ltd | Wholesale & retail | 2015 |
| GB Birmingham Ltd | Administrative & support | 2020 |
| GB Repair and Paint Solutions Ltd | Wholesale & retail | 2025 |
| Gbirmz Ltd. | Construction | 2013 |
| GBJ Construction Ltd | Construction | 2019 |
| GC Imaging and Ultrasound Limited | Other services | 2023 |
| GCB Falconry & Pest Solutions Ltd | Education | 2018 |
| Gcch Holdings Limited | Administrative & support | 2016 |
| GCL Wilde Holdings Limited | Financial services | 2016 |
| GCL Wilde Investment Properties Limited | Real estate | 2020 |
| GDB Developments Limited | Construction | 2005 |
| GDP Properties Limited | Construction | 2019 |
| GDS General Dispensing Systems Limited | Other services | 2000 |
| Geds Clothing Ltd | Wholesale & retail | 2025 |
| Geeves DRY Cleaners (Midlands) Limited | Real estate | 2017 |
| Geeves Management Limited | Other services | 2024 |
| Geeves of Bromsgrove Ltd | Other services | 2022 |
| Geeves of Dorridge Ltd | Other services | 2020 |
| Geeves of Solihull Ltd | Other services | 2022 |
| Geeves of Streetly Ltd | Other services | 2022 |
| Gemini Moon Limited | Arts & recreation | 2020 |
| Genesis Automation (UK) Limited | Information & communication | 2012 |
| Genset Trading Limited | Wholesale & retail | 2023 |
| Gentrix IT Ltd | Information & communication | 2021 |
| Gents Haircare Limited | Other services | 2003 |
| Geoff Cousins Associates Limited | Administrative & support | 2012 |
| George Davis (Bromsgrove) Ltd | Other services | 2007 |
| Georgia Hall Golf Limited | Arts & recreation | 2017 |
| GET Dressed Shop Ltd | Wholesale & retail | 2020 |
| GG-277-190 Limited | Real estate | 2021 |
| GHA Lifestyle Limited | Administrative & support | 2025 |
| Ghent Roofing Ltd | Construction | 2024 |
| GHN Property Limited | Real estate | 2021 |
| Gibco Courier Service Limited | Transport & logistics | 2002 |
| Gilbert Residential Catering Ltd | Hospitality | 2015 |
| Gilbert's LEA Consultancy Ltd | Professional & scientific | 2022 |
| Gill Pharma Limited | Wholesale & retail | 2014 |
| Gill's Trading Co. Ltd | Financial services | 2023 |
| Ginger Logic Ltd | Wholesale & retail | 2026 |
| Ginomai Estates Ltd | Real estate | 2024 |
| Ginomai Ltd | Professional & scientific | 2023 |
| Giraffe Joinery Limited | Construction | 2025 |
| Given to FLY Limited | Arts & recreation | 2012 |
| Gizzatune Ltd | Wholesale & retail | 2024 |
| GJP Health Wolverhampton Ltd | Health & social care | 2025 |
| Gjphealth Ltd | Health & social care | 2020 |
| Gjphealthfa Ltd | Health & social care | 2026 |
| GKA Business Consulting Ltd | Professional & scientific | 2016 |
| Gladman & Norman Limited | Manufacturing | 1936 |
| Glam.R.Us Fashion Ltd | Wholesale & retail | 2007 |
| Glanadh Ltd | Administrative & support | 2011 |
| Glass ACT Windscreens Ltd | Wholesale & retail | 2011 |
| Glass Environments Ltd | Construction | 2017 |
| GLG Laundry Ltd | Other services | 2025 |
| Global Fabric Supplier Company Ltd | Wholesale & retail | 2025 |
| Global Industrial Trade Company Limited | Wholesale & retail | 2025 |
| Global Power and Energy Limited | Extraterritorial | 2009 |
| Global Pump (Holdings) Limited | Financial services | 2019 |
| Global Pump and Seal Limited | Construction | 2006 |
| Globalgraphics Web Design Limited | Information & communication | 2002 |
| Globex Corp Limited | Real estate | 2024 |
| Glorious Building Company Limited | Construction | 2022 |
| Glowing Panes Ltd | Administrative & support | 2024 |
| GM Customs Ltd | Wholesale & retail | 2021 |
| Gmnt Limited | Financial services | 2010 |
| GMR Professional Health Care Ltd | Health & social care | 2015 |