| Incredible Edible Knowsley C.I.C. | Health & social care | 2018 |
| Increment Training Ltd | Wholesale & retail | 2022 |
| Incurably Wonderful CIC | Health & social care | 2021 |
| Indalo Homes Ltd | Real estate | 2019 |
| Indalo(Uk) Limited | Information & communication | 2024 |
| Indellia Ltd | Professional & scientific | 2022 |
| Independant Claims Experts Ltd | Professional & scientific | 2013 |
| Independence Care Ltd | Health & social care | 2026 |
| Independent Adaptations Ltd | Construction | 2011 |
| Independent Document Systems Limited | Administrative & support | 2023 |
| Independent E-Nrg Limited | Energy | 2014 |
| Independent Energy Generation Limited | | 1996 |
| Independent Energy Resources Limited | Manufacturing | 1997 |
| Independent Funding Solutions Limited | Financial services | 2004 |
| Independent Gallery Service Limited | Wholesale & retail | 2024 |
| Independent Passport Application Support & Services Ltd | Administrative & support | 2026 |
| Independent Pest Control & Hygiene Services Limited | Other services | 2009 |
| Independent Reefer Services Limited | Information & communication | 2002 |
| Independent Social Work Services (North West) Limited | Health & social care | 2012 |
| Independent Sports News Television Ltd | Information & communication | 2011 |
| Independent TAG Ltd | Construction | 2017 |
| Index L.P Holdings Limited | Financial services | 2023 |
| Index L.P Limited | Administrative & support | 2012 |
| Index Labs Limited | Administrative & support | 2012 |
| Index Launch Capital Limited | Financial services | 2023 |
| India Films Ltd | Arts & recreation | 2015 |
| Indian Curry Takeaway Ltd | Hospitality | 2024 |
| Indian Fusion Liverpool Ltd | Hospitality | 2024 |
| INDIC8 Properties Limited | Real estate | 2025 |
| Indiclara Limited | Real estate | 2010 |
| Indie Bar Ltd | Hospitality | 2025 |
| Indie Projects Limited | Professional & scientific | 2020 |
| Indies Bar Ltd | Hospitality | 2025 |
| Indigenous Design and Photography Ltd | Professional & scientific | 2010 |
| Indigo Builders Limited | Administrative & support | 2014 |
| Indigo Falls Ltd | Professional & scientific | 2014 |
| Indigo FOX Ltd | Professional & scientific | 2026 |
| Indigo Greens in the City Limited | Hospitality | 2019 |
| Indigo Pulse Ltd | Information & communication | 2019 |
| Indigo SPV 3 Ltd | Real estate | 2018 |
| Indigofera Ltd. | Professional & scientific | 1999 |
| Indigogames, Toys & Hobbies Limited | Manufacturing | 2021 |
| Individual Care & Support Services Limited | Public administration | 2018 |
| Individual Graphic Design Ltd | Administrative & support | 2014 |
| Indo Bazaar Ltd | Wholesale & retail | 2023 |
| Indo Curry Ltd | Hospitality | 2024 |
| Indulge (Liverpool) Ltd | Hospitality | 2024 |
| Industafy Group Ltd | Wholesale & retail | 2025 |
| Industrial Building Services (NW) Limited | Construction | 2002 |
| Industrial Eyecare Limited | Manufacturing | 2006 |
| Industrial Hydraulic Services Limited | Professional & scientific | 2000 |
| Industrial Ironworks Limited | Manufacturing | 2025 |
| Industrial Steel Suppliers Limited | Manufacturing | 1989 |
| Industronics Services Ltd | Manufacturing | 2020 |
| Industry 4.0 Consultants Ltd | Information & communication | 2021 |
| Industry Spirit Ltd | Professional & scientific | 2024 |
| Inertas Gloveboxes Limited | Other services | 2024 |
| Inertas Limited | Administrative & support | 2013 |
| Inertas Properties Limited | Real estate | 2022 |
| Infantts Ltd | Health & social care | 2018 |
| Inferno Operations Ltd | Administrative & support | 2020 |
| Infibyte Ltd | Information & communication | 2025 |
| Infill Development Liverpool Limited | Real estate | 2025 |
| Infiniski Limited | Arts & recreation | 2020 |
| Infinite Designs NW Ltd | Manufacturing | 2021 |
| Infinite Management Solutions Ltd | Real estate | 2024 |
| Infinite North West CIC | Education | 2025 |
| Infinite Print Studio Ltd | Manufacturing | 2025 |
| Infinite Printed Ltd | Manufacturing | 2024 |
| Infinite Promotions Ltd | Arts & recreation | 2023 |
| Infinitely Malleable Limited | Information & communication | 2026 |
| Infiniti Films Limited | Manufacturing | 2015 |
| Infinitrix Ltd | Information & communication | 2023 |
| Infinitum Developments Ltd | Professional & scientific | 2008 |
| Infinity Collection Limited | Wholesale & retail | 2025 |
| Infinity Consultants Ltd | Professional & scientific | 2025 |
| Infinity Developments Holdings Limited | Financial services | 2019 |
| Infinity Developments NW Limited | Real estate | 2022 |
| Infinity Financial Advisors Limited | Financial services | 2019 |
| Infinity FX Group Limited | Education | 2019 |
| Infinity Group (Cheshire) Ltd | Households | 2025 |
| Infinity Hearing Ltd | Health & social care | 2025 |
| Infinity Homes Solutions Ltd | Real estate | 2017 |
| Infinity PLI Ltd | Real estate | 2018 |
| Infinity Property (NW) Ltd | Real estate | 2024 |
| Infinity Property Developments Limited | Real estate | 2019 |
| Infinity Pulse Technologies Limited | Construction | 2024 |
| Infinity Scaffold Ltd | Construction | 2019 |
| Infinium Bidco Limited | Financial services | 2025 |
| Infinium Topco Limited | Financial services | 2025 |
| Infinora Group Limited | Wholesale & retail | 2025 |
| Infinte Enterprises Ltd | Wholesale & retail | 2026 |
| INFLATE8 Limited | Arts & recreation | 2018 |
| Inflatimate Bouncy Castle Hire Limited | Administrative & support | 2021 |
| Influential Agency Ltd | Administrative & support | 2012 |
| Influential Business Group Limited | Administrative & support | 2023 |
| Influx ID Ltd | Information & communication | 2026 |
| Info Display Services Ltd | Administrative & support | 2023 |
| Infobric E&A UK Limited | Information & communication | 2024 |
| Infobric Limited | Information & communication | 2002 |