| Grundy Roofing and Property Maintenance Ltd | Construction | 2018 |
| Grundy's Limited | Wholesale & retail | 2003 |
| Grzegorz Stachnik Transport Ltd | Transport & logistics | 2014 |
| GS Groundworks Ltd | Construction | 2026 |
| GS Khan Music Limited | Information & communication | 2026 |
| GS Polymers Trading Ltd | Other services | 2021 |
| GSD Easyrentals Limited | Real estate | 2024 |
| GSE 1 Ltd | Real estate | 2026 |
| GSE Properties Ltd | Real estate | 2024 |
| GSF Services Ltd | Manufacturing | 2002 |
| GSH Golf Ltd | Arts & recreation | 2014 |
| GSH Mossgate Limited | Wholesale & retail | 2009 |
| GSL Road Risk Limited | Professional & scientific | 2022 |
| GSR Accounting Services Limited | Professional & scientific | 2014 |
| GT Controls Limited | Manufacturing | 2021 |
| GT Fade Barber Limited | Other services | 2021 |
| Gtat Limited | Other services | 2024 |
| Gtcr Developments Ltd | Construction | 2022 |
| Gtcr Holdings Ltd | Administrative & support | 2020 |
| Gtil Ltd | Wholesale & retail | 2023 |
| Gtmedics Ltd | Professional & scientific | 2015 |
| Gtrn Holdings Ltd | Financial services | 2023 |
| Gttspay Ltd | Wholesale & retail | 2025 |
| Guard-E-On Limited | Manufacturing | 2026 |
| Guardall Alarms Limited | Administrative & support | 1973 |
| Guardian Knights Security Limited | Administrative & support | 2018 |
| Guardx Security Services Ltd | Administrative & support | 2026 |
| Guchi Care Solutions Limited | Health & social care | 2021 |
| Guidance Gate Ltd | Information & communication | 2024 |
| Guided Marketing Co Ltd | Professional & scientific | 2023 |
| GUL Tech Ltd | Wholesale & retail | 2023 |
| Gulf Holding Ltd | Professional & scientific | 2022 |
| Gulf Plastics Limited | Water & waste | 2014 |
| Gulliford Medical Limited | Health & social care | 2020 |
| Gulmer Ltd | Wholesale & retail | 2026 |
| Gulp Fiction Ltd | Wholesale & retail | 2021 |
| Guls Medical Ltd | Health & social care | 2023 |
| Gumti Welfare Ltd | Other services | 2021 |
| Gunner Design Ltd | Professional & scientific | 2022 |
| Gurji Capital Ltd | Wholesale & retail | 2025 |
| Guuk Limited | Manufacturing | 2014 |
| GUY Holdings UK Limited | Other services | 2024 |
| GW Hunter Haulage Ltd | Transport & logistics | 2022 |
| GWB Building Contractors (Manchester) Ltd | Construction | 2007 |
| GWD Group Holdings Ltd | Financial services | 2022 |
| GWD Metals Ltd | Wholesale & retail | 2022 |
| GWD Properties Ltd | Real estate | 2026 |
| Gwinnett Developments Ltd | Construction | 2024 |
| Gwrs Consultancy Limited | Health & social care | 2022 |
| GWS Commercials Limited | Wholesale & retail | 2024 |
| GWS Services (Cheshire) Limited | Transport & logistics | 2020 |
| GWS Tippers Limited | Transport & logistics | 2023 |
| GWX Consultancy Services Ltd | Professional & scientific | 2025 |
| Gwyw Travel Limited | Professional & scientific | 2019 |
| GXE UK Limited | Construction | 2023 |
| Gxpme Limited | Information & communication | 2023 |
| Gym Armor Ltd | Manufacturing | 2023 |
| Gym Equipment Medics Ltd | Manufacturing | 2017 |
| Gym Sinner Ltd | Wholesale & retail | 2024 |
| Gymco Reserve Limited | Arts & recreation | 2022 |
| Gymsec UK Ltd | Administrative & support | 2021 |
| Gzjm Limited | Information & communication | 2014 |
| H & a Locum Ltd | Health & social care | 2022 |
| H & H Enterprises (NW) Limited | Real estate | 2019 |
| H & H Star Ltd | Wholesale & retail | 2026 |
| H & L Accounting Limited | Professional & scientific | 2003 |
| H & M Alliance Limited | Health & social care | 2023 |
| H & P Secure Parking Limited | Administrative & support | 2005 |
| H & P Simpson Limited | Construction | 2009 |
| H & S General Services Ltd | Other services | 2018 |
| H and H Services NW Limited | Construction | 2016 |
| H and M Enterprise Limited | Wholesale & retail | 2020 |
| H and N Fastfood Limited | Hospitality | 2024 |
| H and P Investments Ltd | Real estate | 2019 |
| H C D S Limited | Administrative & support | 2008 |
| H C Personal Shopper Shoes Ltd | Wholesale & retail | 2026 |
| H Clewlow Butchers Limited | Wholesale & retail | 2023 |
| H Fusion Media Group Limited | Professional & scientific | 2016 |
| H Homes (Manchester) Ltd | Other services | 2019 |
| H Hughes (Decorator) Limited | Construction | 2011 |
| H I a R Properties Ltd | Real estate | 2022 |
| H J Grundy Limited | Wholesale & retail | 2013 |
| H J Smith Ltd | Wholesale & retail | 2024 |
| H M Foods Supplier Ltd | Manufacturing | 2020 |
| H Mulla Limited | Health & social care | 2025 |
| H Squared Talent Ltd | Administrative & support | 2022 |
| H Tonge Construction and Development Limited | Construction | 2016 |
| H V Bowden Limited | Construction | 2023 |
| H Young Homes Limited | Real estate | 2023 |
| H&A HR Limited | Real estate | 2024 |
| H&A Superstore Ltd | Wholesale & retail | 2024 |
| H&A Transport MCR Ltd | Transport & logistics | 2025 |
| H&A Ugharadar Properties Ltd | Real estate | 2024 |
| H&C Day Care Ltd | Health & social care | 2020 |
| H&D Investments NW Ltd | Real estate | 2024 |
| H&F Retail Limited | Wholesale & retail | 2024 |
| H&G Fairhurst Plastering Contractors Limited | Construction | 2013 |
| H&H 24 Trading Limited | Information & communication | 2025 |
| H&H Homes NW Ltd | Real estate | 2017 |
| H&H Piling Limited | Construction | 2019 |