| Gracmykb Ltd | Manufacturing | 2024 |
| Grad Consultants Ltd | Education | 2025 |
| Grand Bear Limited | Wholesale & retail | 2026 |
| Granu Tech Solutions Limited | Water & waste | 2023 |
| Grapari Mechanical Services Ltd | Construction | 2018 |
| Grassbank Conversions Limited | Manufacturing | 2022 |
| GRD Bathrooms Limited | Construction | 2020 |
| Great Academies Education Trust | Education | 2007 |
| Great White Group Limited | Construction | 2024 |
| Greater Communities CIC | Health & social care | 2024 |
| Greater Manchester Homes Limited | Real estate | 2015 |
| Green Cleen (Greater Manchester) Limited | Administrative & support | 2025 |
| Green Creations CIC | Education | 2024 |
| Green Haven Goods Ltd | Wholesale & retail | 2025 |
| Green Vision Plumbing and Heating Ltd | Construction | 2022 |
| Greenbridge Engineering Ltd | Manufacturing | 1998 |
| Greenside NE Ltd | Information & communication | 2016 |
| Greenwich Energy Solutions Ltd | Construction | 2024 |
| Greenwish One Ltd | Hospitality | 2021 |
| Greenwish Two Limited | Hospitality | 2023 |
| Gregory.Kc Ltd | Hospitality | 2024 |
| Greshajewels Ltd | Wholesale & retail | 2025 |
| Gridpart Interiors Ltd | Construction | 2014 |
| Grill & Peel Ltd | Hospitality | 2025 |
| Grnex Ltd | Construction | 2026 |
| Ground UP Limited | Households | 2025 |
| Growback Manchester Limited | Water & waste | 2025 |
| Growthchain Ltd | Information & communication | 2019 |
| GS Facilities Limited | Construction | 2023 |
| GS Occupational Therapy Solutions Ltd | Health & social care | 2024 |
| GSA Facilities Ltd | Construction | 2014 |
| GSU 2020 Ltd | Other services | 2020 |
| GT Grafix Limited | Professional & scientific | 2010 |
| GT Ventilation Ltd | Construction | 2025 |
| H & S Supply Chain Solutions Ltd | Extraterritorial | 2023 |
| H B Landscapes Ltd | Construction | 2016 |
| H Real Estate Ltd | Real estate | 2024 |
| H Timmins Group Limited | Construction | 2009 |
| H W Holdings Salford Limited | Administrative & support | 2003 |
| H&D Clear Solution Ltd | Real estate | 2021 |
| H&H Property Renovations Ltd | Real estate | 2020 |
| H&J Tax Solutions Ltd | Professional & scientific | 2025 |
| H&M World Limited Ltd | Wholesale & retail | 2026 |
| H. Mullaney & SON Limited | Water & waste | 1974 |
| H12PHARM Limited | Professional & scientific | 2025 |
| Habibi Sleep Limited | Wholesale & retail | 2025 |
| Hafizan Mart Ltd | Wholesale & retail | 2026 |
| Hair Mail Innovations Ltd | Other services | 2022 |
| Halas Convenience Store Ltd | Wholesale & retail | 2026 |
| Halls Building Supplies Ltd | Wholesale & retail | 2010 |
| Halls Homes NW Ltd | Construction | 2025 |
| Halo GAS Ltd | Construction | 2024 |
| Halpin Holdings Ltd | Financial services | 2025 |
| Hand in Hand Community CIC | Wholesale & retail | 2022 |
| Hands of Buddha Ltd | Other services | 2020 |
| Hands on Car Body Shop Limited | Wholesale & retail | 2023 |
| Handyman 4 Hire Property Maintenance Ltd | Households | 2022 |
| Handyman Anyvan Ltd | Transport & logistics | 2025 |
| Hanjed Limited | Health & social care | 2022 |
| Hannible Holdings Ltd | Hospitality | 2023 |
| Hanson Cafe Limited | Hospitality | 2025 |
| Happy Webs Limited | Information & communication | 2025 |
| Harding's Housing Limited | Real estate | 2018 |
| Haris NAZ Property Investments Ltd | Real estate | 2019 |
| Harris Bros. Ltd | Construction | 2023 |
| Harrison Townend Financial Services Ltd | Financial services | 2013 |
| Harry Taylor Artifacts Limited | Real estate | 1980 |
| Hartshead Honey Ltd | Extraterritorial | 2025 |
| Hartshead Landscape Supplies Ltd | Wholesale & retail | 2025 |
| Hartshead Meats (2011) Limited | Manufacturing | 2010 |
| Hartshead Meats Limited | Manufacturing | 2005 |
| Hartshead Plant and Services Limited | Administrative & support | 2010 |
| Hartshead Plant Services (N/W) Ltd | Administrative & support | 2012 |
| Haughton Green Dog Training Club Ltd | Wholesale & retail | 2025 |
| Haus of Flavour Ltd | Hospitality | 2026 |
| Havana 2 Limited | Hospitality | 2025 |
| Havelicam Ltd | Information & communication | 2020 |
| HAZ Socials Limited | Wholesale & retail | 2025 |
| HB House of Beauty & Aesthetics Limited | Other services | 2021 |
| HD Investments Ltd | Real estate | 2008 |
| HD Valeting and Detailing Ltd | Administrative & support | 2026 |
| Healthy Eyes First Ltd | Health & social care | 2022 |
| Heartland Court Management Limited | Hospitality | 1990 |
| Heaton Dene Nursery School Ltd | Health & social care | 2016 |
| Heatserv Cheshire Limited | Construction | 2026 |
| Heavenly’S Bar Limited | Hospitality | 2018 |
| HEH Home Limited | Construction | 2016 |
| HEM Business Services Ltd | Real estate | 2024 |
| HEM Foods Ltd | Hospitality | 2025 |
| Hennigwood Property Ltd | Real estate | 2020 |
| Henos Limited | Hospitality | 2018 |
| Henosis AI Limited | Information & communication | 2024 |
| Henrys Pizza Ltd | Hospitality | 2018 |
| Hepburn Crash Repair Ltd | Wholesale & retail | 2026 |
| Herries Court Management Co Limited | Real estate | 2005 |
| Hesketh Bank Stores Limited | Wholesale & retail | 2012 |
| HEXIUM6 Ltd | Information & communication | 2025 |
| HFL Limited | Administrative & support | 2010 |
| HG Builders Ltd | Construction | 2025 |
| HGA Homes Limited | Construction | 2025 |