| GMP (Greater Manchester Painters) Ltd | Construction | 2023 |
| Gmtex Limited | Manufacturing | 2019 |
| Gnosis Consulting Limited | Information & communication | 2018 |
| Go Bouncy Hire Limited | Administrative & support | 2014 |
| Go Local Sudden Limited | Wholesale & retail | 2020 |
| Go Ride NW Ltd | Administrative & support | 2026 |
| Go Straight Ltd | Transport & logistics | 2017 |
| Go Theo Peppe Ltd | Hospitality | 2026 |
| Go Truck Logistics Ltd | Transport & logistics | 2025 |
| Go West Homes Limited | Real estate | 2023 |
| Go Work Group Ltd | Financial services | 2021 |
| GO103 Ltd | Real estate | 2018 |
| Goalstacker Ltd | Information & communication | 2025 |
| Gocargo Limited | Transport & logistics | 2022 |
| Gochil Limited | Health & social care | 2021 |
| Godley Engineering Ltd | Professional & scientific | 2019 |
| Gohar Global Textile Ltd | Wholesale & retail | 2021 |
| Gohar Textiles Limited | Wholesale & retail | 2020 |
| Gold Business Consulting Ltd | Professional & scientific | 2014 |
| Goldasdust Limited | Financial services | 2026 |
| Goldbrick Property Holdings (Lodge) Ltd | Real estate | 2023 |
| Golden Ocean Chinese Ltd | Hospitality | 2026 |
| Golden Scissor Rochdale Ltd | Other services | 2024 |
| Golden Softy Limited | Wholesale & retail | 2026 |
| Golden Tandoori Limited | Hospitality | 2014 |
| Golden Whippy Limited | Wholesale & retail | 2026 |
| Goldfern & Co Ltd | Construction | 2026 |
| Goliath Number 1 Limited | Real estate | 2022 |
| Gonpass Driving School Ltd | Education | 2023 |
| GOO Holdings Ltd | Information & communication | 2026 |
| Good AS Gold Limited | Extraterritorial | 1999 |
| Good Life Healthcare Ltd | Health & social care | 2026 |
| Goodness and Mercy Prayer Ministry Ltd | Other services | 2025 |
| Goods Gallarry Limited | Wholesale & retail | 2024 |
| Gopump Services Ltd | Construction | 2026 |
| Gordonjones Industrial Boiler Services Ltd | Construction | 2023 |
| Gorm Holdings Ltd | Extraterritorial | 2024 |
| Gorsty Hill Management Company Limited | Households | 1999 |
| Gosh Graphics Limited | Information & communication | 2022 |
| Gotham Logistics Ltd | Transport & logistics | 2025 |
| Gotham Motors Ltd | Wholesale & retail | 2018 |
| Gotham Properties Ltd | Real estate | 2021 |
| Gotham Transport Ltd | Transport & logistics | 2025 |
| Gothick Leather Ltd | Wholesale & retail | 2025 |
| Gotyoursupplies Ltd | Wholesale & retail | 2025 |
| Gozabig Ltd | Wholesale & retail | 2022 |
| GPK Engineering Ltd | Professional & scientific | 2024 |
| GPT Logistics Ltd | Transport & logistics | 2009 |
| GR Automotive Group Ltd | Professional & scientific | 2024 |
| GR Vent & Flues Ltd | Manufacturing | 2018 |
| Grace Bedding Ltd | Wholesale & retail | 2023 |
| Grace Multipurpose Ltd | Wholesale & retail | 2025 |
| Gracelife Surveying & Construction Ltd | Construction | 2026 |
| Graceofgod Fashion Ltd | Manufacturing | 2026 |
| Graffic Detail Limited | Professional & scientific | 2017 |
| Graft Design Ltd | Professional & scientific | 2022 |
| Graham Alexander Limited | Manufacturing | 2019 |
| Graham Poole Road Transport Limited | Transport & logistics | 2006 |
| Gramatzki Emergency Management Solutions (Gems ) Limited | Health & social care | 2013 |
| Grange Mill Industries Limited | Real estate | 2014 |
| Graph X Studio Ltd | Manufacturing | 2026 |
| Graphia Limited | Information & communication | 2017 |
| Gravel Worn Ltd | Other services | 2023 |
| Greater Manchester (GM) Training C.I.C. | Education | 2025 |
| Greater Manchester Builders Ltd | Construction | 2025 |
| Greater Manchester Health Consulting Services Ltd | Health & social care | 2023 |
| Greater Stay Properties Ltd | Real estate | 2025 |
| Grebeccos Limited | Hospitality | 2026 |
| Green Bear Solutions Ltd | Construction | 2021 |
| Green Cedar Solar Limited | Energy | 2022 |
| Green Deal Atlantic Limited | Other services | 2012 |
| Green Gifts Manchester Ltd | Wholesale & retail | 2017 |
| Green Planet Recycling Ltd | Water & waste | 2020 |
| Green Rental Limited | Real estate | 2001 |
| Green Turf Limited | Real estate | 2019 |
| Green-Garden Landscaping Ltd | Administrative & support | 2023 |
| Greenbank Media Ltd | Professional & scientific | 2015 |
| Greengate PUB & Kitchen Ltd | Hospitality | 2021 |
| Greenlight Electrical Services & Facilities Management Ltd | Construction | 2024 |
| Greenowl AI Ltd | Administrative & support | 2024 |
| Greenpaws Grooming Ltd | Other services | 2024 |
| Greenroute Transport Ltd | Transport & logistics | 2026 |
| Greenslap Limited | Real estate | 2024 |
| Greentech Games Ltd | Information & communication | 2026 |
| Greenvale Partnerships Ltd | Financial services | 2025 |
| Greenwood Magnetics Limited | Manufacturing | 1948 |
| Greenwood Mens Limited | Wholesale & retail | 2019 |
| Greenwood Window Cleaning Limited | Administrative & support | 2024 |
| Grey Bull Ltd | Manufacturing | 2021 |
| Greystones Medical Ltd | Health & social care | 2014 |
| Griffin Developments Limited | Real estate | 1959 |
| Grillaz Takeaway Limited | Hospitality | 2020 |
| Grillx Ltd | Hospitality | 2023 |
| Grind & Tamp Ltd | Wholesale & retail | 2016 |
| Grind & Whisk Limited | Hospitality | 2023 |
| Groeasi Ltd | Wholesale & retail | 2021 |
| Ground UP Events Ltd | Hospitality | 2025 |
| Growth Mindset Education Ltd | Education | 2020 |
| Growth Synergy Ltd | Wholesale & retail | 2024 |
| GRP Build Kiosks Ltd | Construction | 2011 |