| North Mechanical Ltd | Construction | 2023 |
| North Prodctions Limited | Other services | 2003 |
| North Property Ltd | Real estate | 2024 |
| North Property Services Limited | Construction | 2008 |
| North Rode Holdings Limited | Financial services | 2023 |
| North Square Ltd | Health & social care | 2013 |
| North Star (York) Ltd | Construction | 2021 |
| North West Adhesive Supplies Limited | Wholesale & retail | 2015 |
| North West Aerials Limited | Wholesale & retail | 2001 |
| North West Building Surveying Ltd | Professional & scientific | 2025 |
| North West BUS Sales Limited | Wholesale & retail | 2003 |
| North West Catering Engineers Ltd | Manufacturing | 2014 |
| North West Commission Buyer Ltd | Wholesale & retail | 2014 |
| North West Design Studios Limited | Administrative & support | 2008 |
| North West Drain Services Ltd | Water & waste | 2007 |
| North West Driver Hire Ltd | Transport & logistics | 2022 |
| North West Express Services Ltd | Administrative & support | 2023 |
| North West Fire Training Limited | Administrative & support | 2010 |
| North West Floor Screeders Limited | Construction | 2010 |
| North West Garden Buildings Ltd | Construction | 2019 |
| North West GAS Supplies Limited | Wholesale & retail | 2024 |
| North West GEO Tech Ltd | Wholesale & retail | 2024 |
| North West Independent Roof Training Group | Other services | 2008 |
| North West Landlords Association Limited | Other services | 2002 |
| North West Mini Buses Ltd | Transport & logistics | 2006 |
| North West Mobile Catering Limited | Wholesale & retail | 2008 |
| North West Node Ltd | Construction | 2026 |
| North West Plant, Sales & Repairs Ltd | Manufacturing | 2024 |
| North West Property Guide (UK) Limited | Professional & scientific | 2008 |
| North West Renovations (Bolton) Limited | Construction | 2016 |
| North West Roller Shutters & Doors Ltd | Construction | 2018 |
| North West Steel Profiles Limited | Manufacturing | 2014 |
| North West Stove Specialists Limited | Construction | 2025 |
| North West Tiling and Installations Limited | Construction | 2025 |
| North West Urology Services Ltd | Health & social care | 2018 |
| North West Ventilation Specialists Limited | Construction | 2025 |
| North West Wardrobes Limited | Wholesale & retail | 2022 |
| Northbeam Ltd | Transport & logistics | 2025 |
| Northenden Fruit and VEG Limited | Wholesale & retail | 2020 |
| Northenden Parade Limited | Real estate | 1996 |
| Northern Business Hub Limited | Professional & scientific | 2017 |
| Northern Car Group Ltd | Wholesale & retail | 2024 |
| Northern Convenience Ltd | Wholesale & retail | 2020 |
| Northern Cutting Services Ltd | Construction | 2020 |
| Northern Docs CIC | Information & communication | 2018 |
| Northern Electrical & Plumbing Supplies Ltd | Wholesale & retail | 2015 |
| Northern Freight Company Limited | Administrative & support | 2018 |
| Northern Geological Supplies Ltd | Wholesale & retail | 2003 |
| Northern IVY Cafe Ltd | Hospitality | 2022 |
| Northern Key Properties Ltd | Hospitality | 2025 |
| Northern Key Security Ltd | Administrative & support | 2025 |
| Northern Lass Productions Ltd | Administrative & support | 2019 |
| Northern Monkey Bar Ltd | Hospitality | 2021 |
| Northern Monkey Brew Co. Ltd | Manufacturing | 2017 |
| Northern Monkey Inns Ltd | Hospitality | 2021 |
| Northern Nest Services Ltd | Real estate | 2025 |
| Northern Raven Ltd | Wholesale & retail | 2026 |
| Northern Shine Detailing Ltd | Administrative & support | 2022 |
| Northern Shoal Ltd | Professional & scientific | 2022 |
| Northern Sole Ltd | Wholesale & retail | 2007 |
| Northern Think Tank Ltd. | Professional & scientific | 2016 |
| Northern Valley Dairies Ltd | Wholesale & retail | 2026 |
| Northern Wire Products & Electroplating Limited | Professional & scientific | 1978 |
| Northland Consulting Ltd | Professional & scientific | 2023 |
| Northlight Medical Communications Ltd | Professional & scientific | 2026 |
| Northpoint Resilience Ltd | Professional & scientific | 2026 |
| Northside Cars Ltd | Wholesale & retail | 2026 |
| Northside Property Solutions Ltd | Real estate | 2024 |
| Northstar Well Engineering Limited | Professional & scientific | 2026 |
| Northstone Global Ltd | Wholesale & retail | 2026 |
| Northwest Asset Solutions Ltd | Water & waste | 2026 |
| Northwest Automotive Limited | Wholesale & retail | 2026 |
| Northwest Bloor Motor Works Limited | Wholesale & retail | 2000 |
| Northwest Boat Brokers Ltd | Wholesale & retail | 2024 |
| Northwest Care Providers Ltd | Administrative & support | 2020 |
| Northwest Demolition & Salvage Ltd | Construction | 2022 |
| Northwest Domestic Apps. Ltd | Wholesale & retail | 2010 |
| Northwest Drainage 24/7 Ltd | Water & waste | 2026 |
| Northwest Electricity Ltd | Administrative & support | 2022 |
| Northwest Electrics UK Limited | Construction | 2008 |
| Northwest Flooring Limited | Construction | 2023 |
| Northwest Football Trust Limited | Arts & recreation | 2015 |
| Northwest Funfairs Limited | Arts & recreation | 2012 |
| Northwest Gasworks Ltd | Construction | 2025 |
| Northwest Investments Ltd | Households | 2025 |
| Northwest IT Consulting Limited | Information & communication | 2008 |
| Northwest Logistics 247 Limited | Transport & logistics | 2025 |
| Northwest Milk Dairies Ltd | Wholesale & retail | 2025 |
| Northwest Prestige Travel Ltd | Transport & logistics | 2024 |
| Northwest Rehab & Livery Ltd | Agriculture & fishing | 2022 |
| Northwest Service Centre Ltd | Wholesale & retail | 2025 |
| Northwest Stangs Ltd | Arts & recreation | 2022 |
| Northwest Studio Rigging Ltd | Construction | 2020 |
| Northwest Together College Ltd | Education | 2026 |
| Northwest Truck Park Ltd | Transport & logistics | 2025 |
| Northwest Wall Ties Ltd | Construction | 2026 |
| Northwold Estates Limited | Real estate | 2019 |
| Northwold Healthcare Limited | Health & social care | 2022 |
| Northwoodism Limited | Wholesale & retail | 2023 |
| Norton College (Tewkesbury) Limited | Education | 2018 |