| Neville Instruments Limited | Manufacturing | 2025 |
| Nevo Beech Holdings Limited | Professional & scientific | 2020 |
| New AGE Climbing Ltd | Arts & recreation | 2021 |
| New Agile Solutions Ltd | Wholesale & retail | 2017 |
| New Albion Property Limited | Professional & scientific | 2002 |
| New Barn Mews Management Company Limited | Extraterritorial | 2008 |
| New Beginnings Health Care Ltd | Health & social care | 2015 |
| New Blue Sky Security Ltd | Administrative & support | 2024 |
| New Cakes Limited | Manufacturing | 2013 |
| New Chequers Worcester Ltd | Hospitality | 2025 |
| New China Cuisine Takeaway Ltd | Hospitality | 2022 |
| New China Dragon (SY) Ltd | Hospitality | 2026 |
| New Comp Limited | Real estate | 2016 |
| New Danny's Takeout Ltd | Hospitality | 2019 |
| New Deepblue Ocean Ltd. | Hospitality | 2017 |
| New ERA Development (UK) Limited | Construction | 2013 |
| New ERA Industrial Site Services Ltd | Administrative & support | 2022 |
| New ERA Living Limited | Households | 2017 |
| New ERA Restaurants Limited | Hospitality | 2007 |
| New ERA Stef Ltd | Transport & logistics | 2018 |
| New Everest Spices KS Ltd | Hospitality | 2024 |
| New Everest Spices SY Ltd | Hospitality | 2018 |
| New Everest Spices Villa Ltd | Hospitality | 2026 |
| New Face Barber Penistone Ltd | Other services | 2022 |
| New Focus Media Group Ltd | Professional & scientific | 2023 |
| New Focus Photography Ltd | Professional & scientific | 2019 |
| New FOX Ventures Limited | Hospitality | 2025 |
| New Future Capital Limited | Financial services | 2025 |
| New Glow Beauty and Accessories Ltd | Wholesale & retail | 2026 |
| New Golden City Chinese Takeaway Ltd | Hospitality | 2023 |
| New Hall Residents Limited | Administrative & support | 2018 |
| New Hand Carwash (SY) Ltd | Wholesale & retail | 2025 |
| New Healthy Body Ltd | Other services | 2015 |
| New Homes 4 U Ltd | Construction | 2025 |
| New Hope Services Ltd | Administrative & support | 2014 |
| New Horizon Mortgage Advice Ltd | Financial services | 2025 |
| New Horizons Homes Limited | Hospitality | 2025 |
| New Inn (Penistone) Ltd | Hospitality | 2020 |
| New Innings Limited | Professional & scientific | 2020 |
| New Inspired Vapour Limited | Wholesale & retail | 2023 |
| New Jewel City Limited | Hospitality | 2022 |
| New Leaders Ltd | Professional & scientific | 2022 |
| New Leaf Homecare Ltd | Health & social care | 2025 |
| New Leaf Supported Housing Ltd | Administrative & support | 2026 |
| New Lion Studio Ltd | Professional & scientific | 2020 |
| New Living Faith Christian Centre Ltd | Other services | 2018 |
| New Lock Rentals Ltd | Real estate | 2021 |
| New Lodge Farm Court Management Company Limited | Real estate | 2000 |
| New Look Tasties Ltd | Hospitality | 2025 |
| New Meaning Construction Limited | Professional & scientific | 2006 |
| New Media World Limited | Information & communication | 2005 |
| New Model Building Services Ltd | Construction | 2022 |
| New Peckish Ltd | Hospitality | 2026 |
| New PIN Clean Limited | Administrative & support | 1999 |
| New Pine Homes Limited | Real estate | 2025 |
| New POT Restaurant Ltd | Hospitality | 2019 |
| New Room Style Limited | Wholesale & retail | 2014 |
| New Route Logistics Ltd | Transport & logistics | 2025 |
| New Shaz Ltd | Hospitality | 2023 |
| New Shop Displays Ltd | Professional & scientific | 2025 |
| New Street Holbrook Management Limited | Real estate | 2007 |
| New Technology Horizons Limited | Manufacturing | 2017 |
| New to YOU (UK) Limited | Other services | 2011 |
| New Touch Cleaning Services Limited | Administrative & support | 2025 |
| New View Consultants Limited | Professional & scientific | 2011 |
| New View Investments Ltd | Real estate | 2022 |
| New Wave Skate UK CIC | Education | 2022 |
| New Way One Limited | Hospitality | 2021 |
| New WOK Master Ltd | Hospitality | 2021 |
| New World Tech Limited | Information & communication | 2016 |
| New York'Shire Pizza Co Ltd | Hospitality | 2024 |
| New Zing VAA Takeaway Ltd | Hospitality | 2026 |
| Newark Care (Notts) Limited | Construction | 2011 |
| Newark Sourcing Ltd | Wholesale & retail | 2018 |
| Newbliss Properties Limited | Real estate | 1985 |
| Newbolds Garage Limited | Real estate | 1946 |
| Newboulds Site Solutions Ltd | Administrative & support | 2026 |
| Newbricks Construction Limited | Construction | 2024 |
| Newbuild Solutions Limited | Construction | 1999 |
| Newcastle DEP Holdings Ltd | Financial services | 2024 |
| Newco 3006 Limited | Extraterritorial | 1955 |
| Newco Haulage Limited | Transport & logistics | 2025 |
| Newco HTS Limited | Professional & scientific | 2019 |
| Newell and Wright (Holdings) Limited | Professional & scientific | 1996 |
| Newell and Wright Transport Contractors (Sheffield) Limited | Transport & logistics | 1986 |
| Newfield Place Management Limited | Households | 2003 |
| Newfields Enterprise Limited | Health & social care | 2011 |
| Newgate OIL & GAS Limited | Financial services | 2026 |
| Newgen Eco Homes Ltd | Construction | 2022 |
| Newhall and AR Consultancy Ltd | Professional & scientific | 2020 |
| Newhall Motor Company Ltd | Wholesale & retail | 2025 |
| Newhall Road (Sheffield) Management Company Limited | Real estate | 1990 |
| Newington Butts 247 Limited | Arts & recreation | 2017 |
| Newleaf Garden and Maintenance Services Ltd | Administrative & support | 2018 |
| Newlife Environmental & Integrated Management Services Limited | Transport & logistics | 2024 |
| Newlyn Properties Ltd | Health & social care | 2018 |
| Newman Convenience Store Ltd | Wholesale & retail | 2026 |
| Newmarket Lane Holding Limited | Other services | 2018 |
| Newmarket Lane Limited | Real estate | 2008 |
| Newmarket Lane Management Company Limited | Real estate | 2014 |