| Furniture by LIV Cole Ltd | Wholesale & retail | 2006 |
| Furniture Replications Limited | Manufacturing | 2011 |
| Fursanun Ltd | Health & social care | 2012 |
| Further Education Solutions Ltd | Professional & scientific | 2003 |
| Fusion AV & Media Ltd | Construction | 2014 |
| Fusion Home Heating Ltd | Wholesale & retail | 2009 |
| Fusion Intergrated Services Ltd | Construction | 2011 |
| Fusion Property Management Ltd | Households | 2021 |
| Future Cities and Assistive Technology LAB Ltd | Professional & scientific | 2025 |
| Future Global Investment Group Ltd. | Construction | 2024 |
| Future Logic Tech Ltd | Professional & scientific | 2025 |
| Future Medical Limited | Education | 2018 |
| Future Premium Goods Limited | Wholesale & retail | 2022 |
| Future Projects Homes Limited | Hospitality | 2020 |
| Future Smart Promotions Ltd | Information & communication | 2023 |
| Future Tech Stores Ltd | Wholesale & retail | 2025 |
| Future Visions Creative Limited | Information & communication | 2011 |
| Future Windows Limited | Construction | 2023 |
| Futureproof Consultants (UK) Limited | Professional & scientific | 2022 |
| Futurescapes Collective Ltd | Professional & scientific | 2023 |
| Fuzzywords Ltd | Information & communication | 2025 |
| Fydwsk Ltd | Wholesale & retail | 2025 |
| Fyear Solutions Limited | Professional & scientific | 2017 |
| G & C Nicolaou Limited | Real estate | 2022 |
| G & P T Services Ltd | Construction | 2015 |
| G & S Stokes Properties Ltd | Real estate | 2018 |
| G a Cooke Electrical Ltd | Construction | 2022 |
| G and a West Midlands Limited | Professional & scientific | 2022 |
| G B Swift Limited | Administrative & support | 2016 |
| G C Baker Limited | Construction | 2010 |
| G C Rock Plumbing & Bathrooms Ltd | Construction | 2012 |
| G F Industries Limited | Real estate | 2016 |
| G J Reilly Limited | Administrative & support | 2017 |
| G K Properties (Midlands) Limited | Real estate | 2019 |
| G L a Commercial Limited | Real estate | 2020 |
| G M Motors (Birmingham) Limited | Wholesale & retail | 2020 |
| G Panesar Limited | Administrative & support | 2003 |
| G Plumbing Ltd | Other services | 2015 |
| G R Alexander Ltd | Other services | 2019 |
| G&A Construction & Carpentry Ltd | Construction | 2019 |
| G&K Sourcing Ltd | Wholesale & retail | 2023 |
| G&L Commercial Properties Ltd | Real estate | 2026 |
| G&S Housing Ltd | Real estate | 2025 |
| G. and J.Curtis Limited | Manufacturing | 1962 |
| G. Goulding Limited | Wholesale & retail | 1989 |
| G.A.P Electrical Ltd | Construction | 2022 |
| G.E.A Electrical Ltd | Construction | 2020 |
| G.J.P. Marina Developments Limited | Construction | 2005 |
| G.M Barbers Limited | Other services | 2024 |
| G.Phangura Property Maintenance Ltd | Construction | 2025 |
| G.R.S. Jewellery Manufacturing Limited | Other services | 2010 |
| G.T.A.W. Logistics Ltd | Transport & logistics | 2015 |
| G.W Haimes and SON Limited | Agriculture & fishing | 2022 |
| G2 Carpentry & Construction Ltd | Construction | 2019 |
| GA Builders Limited | Construction | 2021 |
| GA Contracting Ltd | Construction | 2024 |
| GA Fire Protection Ltd | Construction | 2019 |
| GA Power Design and Engineering Ltd | Professional & scientific | 2023 |
| GA Practices Limited | Health & social care | 2018 |
| Gabe Performance Ltd | Health & social care | 2023 |
| Gabe Scaffolding Ltd | Construction | 2021 |
| Gablerose Investments Limited | Real estate | 2006 |
| Gables BED & Breakfast Ltd | Hospitality | 2015 |
| Gables Group Limited | Hospitality | 2022 |
| Gables Ventures Limited | Real estate | 2025 |
| Gadget Gallery Ltd | Wholesale & retail | 2026 |
| Gadol Limited | Information & communication | 2004 |
| Gaeska (Properties) Ltd | Real estate | 2019 |
| GAI3 Ltd | Households | 2025 |
| Gait and Rehab Ltd | Health & social care | 2024 |
| Gakoy Ltd | Professional & scientific | 2024 |
| Gallium Property Investments LLP | | 2009 |
| Gallons 2011 Ltd | Construction | 2011 |
| Gallons Demolition Limited | Construction | 2020 |
| Galloway Estates Limited | Administrative & support | 2001 |
| Galloway Systems Limited | Wholesale & retail | 2012 |
| Galven Limited | Information & communication | 2001 |
| Game HQ Limited | Wholesale & retail | 2013 |
| Gamkat Limited | Information & communication | 2014 |
| Ganderton Property Limited | Real estate | 2013 |
| Gangaa Group of Company Limited | Financial services | 2020 |
| Gantley Construction Limited | Construction | 2013 |
| Gantley Developments Limited | Real estate | 2016 |
| GAP Capital Markets Limited | Financial services | 2020 |
| GAP Development Finance Direct Limited | Information & communication | 2008 |
| GAP Trade Finance PLC | Financial services | 2022 |
| Garb Ltd | Wholesale & retail | 2024 |
| Garden and Patio Care Services Ltd | Administrative & support | 2024 |
| Gardenbuild Ltd | Professional & scientific | 1999 |
| Gareth Harries Reward Solutions Limited | Professional & scientific | 2014 |
| Garhill Property Loans Limited | Financial services | 2023 |
| Garrison Group Holdings Ltd | Real estate | 2021 |
| Garrison Property Services Ltd | Real estate | 2017 |
| Garrison Real Estate Limited | Real estate | 2024 |
| Garth In-Touch Limited | Administrative & support | 2008 |
| Gary Shipway Consulting Limited | Professional & scientific | 2020 |
| GAS Heating Solutions Ltd | Construction | 2008 |
| GAS Safe (Midlands) Limited | Extraterritorial | 2009 |
| GAS Safe Central Heating Limited | Construction | 2009 |
| GAS Service and Repair Ltd | Construction | 2021 |