| Hopkins Thomas LLP | | 2018 |
| Hopperton (A1/A59) Limited | Professional & scientific | 2024 |
| Hospital Street (Nantwich) Management Company Limited | Households | 2023 |
| Hospital Street Property Development Limited | Real estate | 2014 |
| Howbeck Healthcare Limited | Professional & scientific | 2015 |
| HPS Cheshire Ltd | Construction | 2025 |
| HR Download Ltd | Administrative & support | 2019 |
| HS SLT Services Ltd | Other services | 2024 |
| Hspd Vaults Ltd | Administrative & support | 2018 |
| Hughes Hertz Ltd | Professional & scientific | 2025 |
| Hughes Translation Services Ltd | Administrative & support | 2013 |
| Hull Builds Limited | Construction | 2021 |
| Hulton Land Ltd | Professional & scientific | 2024 |
| Hunsterson Investments Limited | Financial services | 2021 |
| Huntswood Homes Limited | Construction | 2015 |
| Hurleston Finance Limited | Financial services | 2020 |
| Hurleston Homes Ltd | Real estate | 2021 |
| Hurstpoint Associates Limited | Professional & scientific | 2019 |
| I & M Booth Ltd | Hospitality | 2014 |
| I.T. Investments Ltd | Extraterritorial | 2007 |
| Icolour Limited | Manufacturing | 2011 |
| IDE Properties Limited | Real estate | 2024 |
| Ignistech Ltd | Public administration | 2025 |
| Ignite Eco Heating Ltd | Construction | 2023 |
| IKH Farms Limited | Agriculture & fishing | 2014 |
| Imagineering(Uk) Limited | Construction | 2017 |
| Imayut Ltd | Information & communication | 2025 |
| IME Mechanical Ltd | Construction | 2024 |
| Imjim Ltd | Real estate | 2018 |
| Ind.Com Construction Limited | Construction | 2000 |
| Indian Ocean Nantwich Ltd | Hospitality | 2019 |
| Industrial Sensors & Systems Ltd | Manufacturing | 2024 |
| Ingram 1002 Limited | Professional & scientific | 2002 |
| Ingram Image Holdings Limited | Financial services | 2008 |
| Ingram Image Limited | Other services | 1994 |
| Ingram UK Limited | Construction | 1956 |
| Inner Trust Community Interest Company | Health & social care | 2017 |
| Inside Paradise Limited | Professional & scientific | 2017 |
| Insight to Impact Consulting Ltd | Professional & scientific | 2015 |
| Insightur Ltd | Professional & scientific | 2023 |
| Inspired Learning Ltd | Education | 2018 |
| Inspired Skills Ltd | Education | 2026 |
| Installation Solutions Limited | Construction | 2016 |
| Instrumentation Calibration Ltd | Other services | 2023 |
| INSUL8 Ltd | Construction | 2020 |
| Insure Life Limited | Financial services | 2019 |
| Integrated Analogue Ltd | Professional & scientific | 2013 |
| Integrated Project Management System Ltd | Professional & scientific | 2018 |
| Integrity Automation Ltd | Professional & scientific | 2019 |
| Integrity Group Holdings Limited | Financial services | 2024 |
| Inter-Staff Limited | Professional & scientific | 2000 |
| Inter-Staff Properties Limited | Real estate | 2023 |
| Inter-Staff UK LLP | | 2009 |
| Interlinq Chester Limited | Real estate | 2015 |
| International Automation Limited | Professional & scientific | 2026 |
| Investments Served Ltd | Administrative & support | 2026 |
| Ironmarket Group Holdings Limited | Financial services | 2020 |
| Isaaks Holding Ltd | Financial services | 2022 |
| Isobar International Limited | Wholesale & retail | 2004 |
| Ispv Ltd | Real estate | 2023 |
| IVY Homes & Contracting Limited | Construction | 2017 |
| IVY Property Group Ltd | Real estate | 2019 |
| IWL Healthcare Consulting Ltd | Professional & scientific | 2014 |
| J & L Garden Services Ltd | Administrative & support | 2023 |
| J Armitt Fabrications Ltd | Other services | 2026 |
| J Attwood Limited | Professional & scientific | 2025 |
| J B Evans Ltd | Other services | 1986 |
| J C Gleave Limited | Transport & logistics | 2017 |
| J D Doors (Holdings) Ltd | Financial services | 2025 |
| J D F Consultancy Ltd | Other services | 2017 |
| J Hill Building Ltd | Construction | 2025 |
| J Hillman Consultancy Limited | Professional & scientific | 2015 |
| J Kettleborough Ltd | Other services | 2017 |
| J L Brooks Building Ltd | Administrative & support | 2016 |
| J L Wood Solutions Ltd | Construction | 2023 |
| J Parker Building & Plumbing Limited | Construction | 2008 |
| J W Events Limited | Administrative & support | 2009 |
| J Wilson Youngstock Ltd | Agriculture & fishing | 2025 |
| J&M Forest Products Ltd | Manufacturing | 2015 |
| J. S. Bailey Limited | Wholesale & retail | 1993 |
| J.A.D.A Consultancy Limited | Real estate | 2025 |
| J.Cumming & Sons Limited | Households | 1926 |
| J.Mcmullin Vehicle Sourcing and Logistics Limited | Wholesale & retail | 2019 |
| J8 Contractors Ltd | Administrative & support | 2026 |
| Jabbin' Dabber Boxing Club CIC | Arts & recreation | 2022 |
| Jack for ALL Trades Limited | Wholesale & retail | 2023 |
| Jacks 4 ALL Trades Limited | Extraterritorial | 2023 |
| Jalex Property Limited | Real estate | 2017 |
| Jambutty Ltd | Information & communication | 2018 |
| Jamed Ltd | Administrative & support | 2025 |
| James Bourne Limited | Information & communication | 2009 |
| James DU Pavey Limited | Real estate | 2010 |
| James Henry Barber Limited | Other services | 2017 |
| James Holdridge Properties Limited | Real estate | 2013 |
| James Stott Limited | Real estate | 1946 |
| Jamie H Comedy Ltd | Arts & recreation | 2023 |
| Jamie Want Limited | Professional & scientific | 2017 |
| JAS3 Ltd | Wholesale & retail | 2020 |
| Jayeju Ltd | Real estate | 2025 |
| Jbebbington Limited | Information & communication | 2025 |