| New Bilques Limited | Wholesale & retail | 2025 |
| New Bridge Education Consultancy Limited | Education | 2021 |
| New Business Management Ltd | Real estate | 2016 |
| New Century Applications Limited | Information & communication | 1998 |
| New Commerce Company & Co Limited | Transport & logistics | 2016 |
| New Creation 24/7 Care Limited | Health & social care | 2015 |
| New Crystal Hair and Tanning Beauty Ltd | Wholesale & retail | 2025 |
| New Crystal Jade Limited | Hospitality | 2022 |
| New Dawn New Day Ltd | Education | 1994 |
| New Design Construction Ltd | Construction | 2025 |
| New Dragon (Leicester) Limited | Hospitality | 2013 |
| New Edge Blinds Limited | Wholesale & retail | 2016 |
| New Energy Dynamics Ltd | Professional & scientific | 2025 |
| New ERA Properties Limited | Real estate | 2018 |
| New Fashion Stitch Limited | Other services | 2020 |
| New Fashion Textiles Ltd | Wholesale & retail | 2020 |
| New Futures Project | Health & social care | 2003 |
| New GEN Security Services Ltd | Administrative & support | 2022 |
| New Generation Care Ltd | Administrative & support | 2022 |
| New Generation Materials Group Limited | Manufacturing | 2019 |
| New Generation Materials Processing[Uk] Limited | Manufacturing | 2020 |
| New Golden River Limited | Hospitality | 2017 |
| New Hall Park Developments Limited | Construction | 2013 |
| New Hall Park Properties Ltd | Real estate | 2017 |
| New Home 22 Ltd | Construction | 2023 |
| New Hope Housing and Support Limited | Hospitality | 2017 |
| New Horizon Freight Consultancy Ltd | Transport & logistics | 2009 |
| New Horizon Residential Properties Ltd | Real estate | 2022 |
| New Horizon Software Ltd | Information & communication | 2025 |
| New Horizons & Ventures Ltd | Administrative & support | 2023 |
| New Horizons Property Management Ltd | Real estate | 2022 |
| New Idea Holdings Limited | Wholesale & retail | 2022 |
| New Idea Software Services Limited | Information & communication | 2023 |
| New Image Leicester Ltd | Manufacturing | 2020 |
| New Inspire Investments Ltd | Real estate | 2021 |
| New Kingdom (Holdings) Limited | Financial services | 2013 |
| New Landing Limited | Construction | 2025 |
| New Leicester Properties Ltd | Real estate | 2017 |
| New London Furniture Limited | Wholesale & retail | 2021 |
| New Look Barber 4A Ltd | Other services | 2018 |
| New Look Properties (Leics) Ltd | Professional & scientific | 2015 |
| New Look Windows (Leicester) Limited | Wholesale & retail | 2000 |
| New Lubbesthorpe Limited | Financial services | 2022 |
| New Lucky Superstore Ltd | Wholesale & retail | 2023 |
| New Mangal Ltd | Hospitality | 2026 |
| New Media Art Club CIC | Education | 2023 |
| New Mercys Ltd | Health & social care | 2022 |
| New Orbit Mobiles Ltd | Wholesale & retail | 2023 |
| New Oval Ltd | Real estate | 2017 |
| New Paradigms by Design Ltd | Professional & scientific | 2026 |
| New Parks Food Ltd | Wholesale & retail | 2021 |
| New Parks Play Association | Arts & recreation | 2006 |
| New Pink Elephant Concept Design Limited | Professional & scientific | 2001 |
| New Purnima of Mombasa Ltd | Wholesale & retail | 2026 |
| New Rise Management Limited | Households | 2010 |
| New RK Properties Ltd | Construction | 2016 |
| New Rubber Technologies Limited | Manufacturing | 2018 |
| New Shinwari Ltd | Hospitality | 2026 |
| New Shop Glenfield Ltd | Wholesale & retail | 2019 |
| New Smile Services Limited | Health & social care | 2010 |
| New Smile Trading Limited | Education | 2017 |
| New Standard of Delivery Ltd | Transport & logistics | 2018 |
| New Star (Leicester) Ltd | Real estate | 2019 |
| New Star Industries Limited | Financial services | 2022 |
| New Star Property Ltd | Real estate | 2016 |
| New Start Care Providers Limited | Health & social care | 2023 |
| New Street MOT and Repair Centre Ltd | Wholesale & retail | 2025 |
| New Street Motors (Oadby) Limited | Wholesale & retail | 1972 |
| New Surfacing Ltd | Construction | 2021 |
| New Taste of Ceylon and Limited | Hospitality | 2026 |
| New Taste of Ceylon Limited | Hospitality | 2020 |
| New UK Fashions Ltd | Manufacturing | 2020 |
| New Walk Autos Ltd | Wholesale & retail | 2024 |
| New Walk Editions Limited | Information & communication | 2023 |
| New Walk Estates Limited | Real estate | 2018 |
| New Walk Mortgages Limited | Financial services | 2018 |
| New Wan's House Ltd | Hospitality | 2024 |
| New Wave (International) Limited | Wholesale & retail | 2020 |
| New World Plant Decor Ltd | Administrative & support | 2006 |
| New World Surveying & Commercial Management Ltd | Professional & scientific | 2026 |
| New World Tastes Ltd | Hospitality | 2019 |
| New York Nail Fashion Ltd | Other services | 2021 |
| New ZEN Enterprise Ltd | Wholesale & retail | 2025 |
| New Zion Housing CIC | Real estate | 2021 |
| New-Stuff Ltd | Professional & scientific | 2023 |
| NEW10 Bathrooms and Kitchens Limited | Construction | 2023 |
| Newall Measurement Systems Limited | Manufacturing | 2004 |
| Newarke Street Management Company Limited | Households | 2004 |
| Newart Bridge LP | | 2017 |
| Newart Limited | Professional & scientific | 2001 |
| Newbarns Ultimate Ltd | Transport & logistics | 2014 |
| Newbec Global Services Ltd | Administrative & support | 2025 |
| Newberry Close (Hugglescote) Limited | Households | 2019 |
| Newbold Estates Limited | Real estate | 1964 |
| Newbold Food & Wine Ltd | Wholesale & retail | 2006 |
| Newbold Nile Ltd | Wholesale & retail | 2024 |
| Newbold Verdon (Rectory Gardens) Management Company Limited | Real estate | 2004 |
| Newbuild Homes Limited | Construction | 1998 |
| Newby & Co Estate Agents Ltd | Real estate | 2011 |
| Newby Castleman (Leicester) Limited | Professional & scientific | 1988 |