| GM Service Solutions Ltd | Administrative & support | 2021 |
| Good Health (Colne) Ltd | Arts & recreation | 2013 |
| Good Wood Fires Ltd | Wholesale & retail | 2024 |
| Google Clean Limited | Administrative & support | 2025 |
| Gotts Garage (Barnoldswick) Limited | Real estate | 1976 |
| Grahams of Colne Limited | Wholesale & retail | 2007 |
| Graviton Airtech Ltd | Education | 2016 |
| Green Electrical & Security Ltd | Wholesale & retail | 2020 |
| Greenwell Construction Limited | Construction | 2021 |
| Greenwood Services NW Ltd | Construction | 2026 |
| Grime 2 Shine Pendle Ltd | Administrative & support | 2020 |
| Groundtech Contracts Limited | Construction | 2015 |
| GS Auto-Electro Ltd | Wholesale & retail | 2019 |
| Guys and Dolls Hair Design Limited | Other services | 2023 |
| H&F Accountants Limited | Professional & scientific | 2019 |
| H.Todd & SON Limited | Other services | 1938 |
| H2ART Power Ltd | Professional & scientific | 2024 |
| Habergham Eaves Limited | Professional & scientific | 2000 |
| Hackett's Bodyshop Ltd | Wholesale & retail | 2009 |
| Hadfield and Co Estates Limited | Real estate | 2025 |
| Hadi International Limited | Wholesale & retail | 2019 |
| Haffners Eats Limited | Manufacturing | 2025 |
| Haffners Foods Ltd | Wholesale & retail | 2024 |
| Hair Repair North West Ltd | Other services | 2026 |
| Handley Aerials Ltd | Extraterritorial | 2016 |
| Happy Trails Ltd | Other services | 2019 |
| Hardy Collective Limited | Construction | 2022 |
| Hargreaves Brown and Benson Limited | Extraterritorial | 2001 |
| Harp Ceramics Limited | Wholesale & retail | 2007 |
| Harp Property Holdings Ltd | Real estate | 2023 |
| Harrison Automation Ltd | Professional & scientific | 2025 |
| Harrison Verity Products (Holdings) Ltd | Real estate | 2013 |
| Harwes Farm CIC | Agriculture & fishing | 2014 |
| Haverholt Care CIC | Health & social care | 2025 |
| Hawkshaw Properties Ltd | Households | 2022 |
| HB Survey (Lancashire) Ltd | Professional & scientific | 2024 |
| HCP Installations Limited | Construction | 2018 |
| Healthbridge Supplies Limited | Wholesale & retail | 2025 |
| Hear Property Management Ltd | Real estate | 2023 |
| Heason Kelly Limited | Real estate | 2002 |
| Heirarc Coaching C.I.C. | Education | 2025 |
| Heliox Infrastructure Limited | Information & communication | 2026 |
| Heliox Investments Limited | Financial services | 2026 |
| Helm Connections Ltd | Health & social care | 2020 |
| Hemrock Construction Group Ltd | Construction | 2019 |
| Hemrock Developments Limited | Construction | 2025 |
| Hemrock Group Ltd | Construction | 2026 |
| Hemrock Logistics Ltd | Transport & logistics | 2023 |
| Herd & Hive Ltd | Agriculture & fishing | 2023 |
| Heritage Property Repairs Ltd | Construction | 2021 |
| HI Spec Motors Ltd | Wholesale & retail | 2024 |
| Hiddenite Star Publishers Ltd | Information & communication | 2024 |
| Higher Plains Ltd | Hospitality | 2026 |
| Hilltop Property Ltd | Real estate | 2019 |
| Hj&K Farming Ltd | Wholesale & retail | 2019 |
| HL Division Sport Ltd | Manufacturing | 2024 |
| Hogg Joinery Ltd | Construction | 2009 |
| Horsfall Property Management Ltd | Real estate | 2025 |
| Horsfield Upholstery Ltd | Manufacturing | 2024 |
| Hortiprime Ltd | Administrative & support | 2025 |
| House O'Th Hill Kennels Limited | Other services | 2023 |
| House of Stitches Limited | Manufacturing | 2020 |
| Howarths Scaffolding Ltd | Construction | 2023 |
| HP Mortgages Limited | Administrative & support | 2025 |
| HSP Therapy & Consultancy Services Ltd | Other services | 2012 |
| Hubeaw Ltd | Health & social care | 2022 |
| Hulk Transport Ltd | Transport & logistics | 2025 |
| Hutchinson's Manufacturing Ltd | Manufacturing | 2015 |
| Hyde Time Holdings Limited | Financial services | 2026 |
| Hyde Time Limited | Wholesale & retail | 2006 |
| Indigo Financial Advice Ltd | Financial services | 2005 |
| Indigo Will Assist Limited | Professional & scientific | 2016 |
| Industry Lighting Limited | Manufacturing | 2020 |
| Informatics Support Services Limited | Information & communication | 2018 |
| Innovate Corporate Solutions Limited | Professional & scientific | 2013 |
| Inspire BDM Ltd | Professional & scientific | 2022 |
| Integral Accounting Ltd | Professional & scientific | 2020 |
| IPG North West Properties Ltd | Real estate | 2023 |
| Ipower North West Limited | Construction | 2019 |
| IPR Holdings Limited | Extraterritorial | 2016 |
| J & M Hardware Limited | Wholesale & retail | 2008 |
| J and G Property Developments Ltd | Real estate | 2025 |
| J H Driving Services Limited | Transport & logistics | 2017 |
| J J T Holdings Limited | Real estate | 2016 |
| J S Pratt Ltd | Construction | 2025 |
| J&A Engineering Ltd | Professional & scientific | 2026 |
| J&M Financial Ventures Limited | Real estate | 2026 |
| J&M MED Services Limited | Health & social care | 2014 |
| J.D. Engineering Limited | Manufacturing | 1979 |
| J.D. Macadam & SON (Accident Repairs) Limited | Wholesale & retail | 2009 |
| J.D. Macadam & SON (Garages) Limited | Wholesale & retail | 1972 |
| J.D. Macadam & SON (Rescue) Limited | Wholesale & retail | 2009 |
| Jack Harwood Plumbing & Heating Ltd | Construction | 2024 |
| Jaipur Express Ltd | Hospitality | 2024 |
| James Medical Ltd | Health & social care | 2020 |
| Jamko Distribution Ltd | Professional & scientific | 2019 |
| JDE Consultancy Services Limited | Professional & scientific | 2025 |
| JDL Plastering Ltd | Construction | 2022 |
| JDR Confectionery Ltd | Wholesale & retail | 2002 |
| Jessica Rose Cleaning Services Ltd | Administrative & support | 2023 |