| HLD (Fleetwood) Ltd. | Construction | 2017 |
| HNA Roofing & Pointing Limited | Construction | 2022 |
| Hobbyrc Ltd | Wholesale & retail | 2024 |
| Holbro Engineering Limited | Manufacturing | 1981 |
| Homequest Property Management Services Ltd | Real estate | 2008 |
| Howard Evarose Limited | Real estate | 2020 |
| Howard Wing Limited | Arts & recreation | 2010 |
| HTI 2024 Limited | Manufacturing | 2024 |
| HTI NO.2 Trustee Limited | Administrative & support | 2001 |
| HTI Toys UK Limited | Manufacturing | 1952 |
| HTI Trustee Limited | Administrative & support | 1996 |
| Huggy Bear Transport Ltd | Transport & logistics | 2025 |
| Hughes' Window & Gutter Cleaning Ltd | Administrative & support | 2025 |
| Hunts Plumbstore Ltd | Wholesale & retail | 2006 |
| Hvac/R Engineering & Technical Services Limited | Manufacturing | 2016 |
| I Shields Joinery Limited | Construction | 2015 |
| IAN Heslop Plumbing and Heating Ltd | Construction | 2025 |
| Ignite Fitness Studio Ltd | Arts & recreation | 2025 |
| Imedia Solutions Limited | Professional & scientific | 2021 |
| Independent Estate Agency Ltd | Real estate | 2007 |
| Infinity Skies Ltd | Wholesale & retail | 2018 |
| Insanegaz Limited | Information & communication | 2014 |
| Integrated Joinery Company Limited | Construction | 2016 |
| IOB Ltd | Other services | 2003 |
| ION Dobre Ltd | Transport & logistics | 2025 |
| Itech Electrical Services Limited | Construction | 2021 |
| Itech Electrical Services NW Ltd | Construction | 2025 |
| Iter Novum Limited | Health & social care | 2025 |
| Ivan Cleaning Ltd | Administrative & support | 2020 |
| IWA Services Limited | Professional & scientific | 2009 |
| J & L Spurr Limited | Hospitality | 2017 |
| J English Transport Ltd | Transport & logistics | 2020 |
| J Holliday Developments Limited | Real estate | 2020 |
| J P Plumbing (Fylde) Ltd | Construction | 2012 |
| J Park Services Ltd | Agriculture & fishing | 2026 |
| J R Hutt EBT Limited | Administrative & support | 2017 |
| J R Hutt Holdings Limited | Administrative & support | 2006 |
| J W Fish Limited | Wholesale & retail | 2010 |
| J Wright Installation Ltd | Construction | 2018 |
| J. G. Kelley (Fleetwood) Limited | Construction | 1994 |
| Jack Turner Property Ltd | Real estate | 2013 |
| Jack's Barber Fleetwood Ltd | Other services | 2020 |
| Jade Fisheries Limited | Wholesale & retail | 2013 |
| James Jackson's Central Garage Limited | Wholesale & retail | 2002 |
| James Smith Interiors Ltd | Construction | 2021 |
| Jamesucoaching Ltd | Administrative & support | 2024 |
| Jars of Joy Community Interest Company | Health & social care | 2023 |
| JAX Commercial Assets Ltd | Real estate | 2026 |
| JAX Laundry Service Ltd | Other services | 2021 |
| JAX Ventures Group Ltd | Financial services | 2026 |
| JAY Bird Construction Limited | Construction | 2016 |
| JCC Inspection Services Limited | Construction | 2018 |
| Jdi-Uk Limited | Information & communication | 2014 |
| JDW Access and Inspection Services Ltd | Administrative & support | 2017 |
| Jespa Limited | Wholesale & retail | 1990 |
| Jessica Carlin Consulting Limited | Professional & scientific | 2018 |
| Jesus Misfits C.I.C. | Wholesale & retail | 2022 |
| JGM Electrical Services (Fylde) Ltd | Construction | 2022 |
| JGM Energy Solutions Ltd | Construction | 2025 |
| JJ BEE Electrical Contracting Limited | Professional & scientific | 2023 |
| JJ Tyres and Service Centre Ltd | Wholesale & retail | 2025 |
| Jkwd Ltd | Real estate | 2022 |
| Jmtc Limited | Construction | 2024 |
| John Haddow Limited | Health & social care | 2024 |
| John Ward Agency (Fleetwood) Limited | Other services | 1997 |
| Joint IT (UK) Ltd | Wholesale & retail | 2020 |
| Jones Trawlers Limited | Agriculture & fishing | 2012 |
| JR Insulations Ltd | Construction | 2026 |
| JSM North West Limited | Construction | 2025 |
| JSS Jensen Limited | Transport & logistics | 2014 |
| Julia Robinson Management & Consultancy Ltd | Professional & scientific | 2026 |
| Just Elevate Ltd | Professional & scientific | 2025 |
| JVP Management (North West) Ltd | Wholesale & retail | 2004 |
| K & B Property Limited | Construction | 2018 |
| K & O Ice Ltd | Arts & recreation | 2025 |
| K W Reinforcements Ltd | Construction | 2019 |
| KBS Developments Ltd | Real estate | 2026 |
| KD Joinery & Building Limited | Construction | 2003 |
| KD PVT Ltd | Hospitality | 2025 |
| KDE Properties Limited | Real estate | 2016 |
| KDK Trading Ltd | Wholesale & retail | 2019 |
| KDR GAS Solutions Limited | Administrative & support | 2010 |
| KDS Retail Limited | Wholesale & retail | 2023 |
| Kelley Properties Ltd | Real estate | 2021 |
| Kenclodan Properties Ltd | Real estate | 2021 |
| Kendal Fish & Seafoods Limited | Wholesale & retail | 2009 |
| Kevin Cornwell Consulting Services Ltd | Professional & scientific | 2025 |
| Keystone Property Development (UK) Limited | Real estate | 1999 |
| KFM Acquisitions Ltd | Wholesale & retail | 2019 |
| Kiana Carp Limited | Manufacturing | 2013 |
| Kick Cancer Away Community Interest Company | Health & social care | 2025 |
| Kindora Beauty Ltd | Wholesale & retail | 2026 |
| Kirk View Properties Ltd | Real estate | 2019 |
| Kirkham Box NW Ltd | Administrative & support | 2020 |
| Kirkjmcg Ltd | Professional & scientific | 2014 |
| KIS Management Solutions Ltd | Professional & scientific | 2018 |
| KJP Properties Limited | Hospitality | 2011 |
| KK Lettings Blackpool Ltd | Real estate | 2025 |
| KLR Installations Limited | Wholesale & retail | 2023 |
| KMB Electrical ( NW ) Limited | Manufacturing | 2014 |