| Nilupul Foundation | Other services | 2010 |
| Nimbus Properties Limited | Real estate | 2017 |
| Ninebus Ltd | Hospitality | 2017 |
| Ninefood Ltd | Hospitality | 2011 |
| Nineteen Lines Company Ltd | Hospitality | 2026 |
| Ninja Kiwi Europe Limited | Information & communication | 2005 |
| Nissen Christmas Trees Ltd | Agriculture & fishing | 2003 |
| Nivar Holdings Limited | Administrative & support | 2019 |
| Niven Global Properties Limited | Households | 2007 |
| Nixmont Universal L.P. | | 2015 |
| NJ Restaurants Ltd | Hospitality | 2016 |
| NJ Stelor Limited | Professional & scientific | 2024 |
| NJE Property Limited | Real estate | 2019 |
| NJL Medical Ltd | Education | 2025 |
| NK Joinery Dundee Limited | Construction | 2025 |
| NKZ Ltd | Hospitality | 2025 |
| NLD Properties Limited | Real estate | 2019 |
| NM Retailer Ltd | Wholesale & retail | 2016 |
| NM Taxi Limited | Transport & logistics | 2025 |
| NMA Dundee Ltd | Hospitality | 2023 |
| Nmad Dundee Ltd | Hospitality | 2025 |
| NMC2026 Limited | Information & communication | 2026 |
| NMG Joinery Ltd | Construction | 2026 |
| NN Property Dundee Ltd | Real estate | 2025 |
| NO Drip Roofing Ltd | Construction | 2023 |
| NO More Digging (Scotland) Limited | Construction | 2024 |
| NO.10 Futbol Pathway Ltd | Arts & recreation | 2024 |
| Noai Investments Ltd | Professional & scientific | 2026 |
| Noaman Training Limited | Manufacturing | 2026 |
| Noble Consultancy (Scotland) Limited | Professional & scientific | 2012 |
| Noble Diving Limited | Professional & scientific | 2015 |
| Noble Heart Holding Limited | Financial services | 2025 |
| Noble Inc. Ltd | Arts & recreation | 2015 |
| Noble Landscapes Tayside Ltd | Other services | 2022 |
| Noch Coffee Company Ltd | Hospitality | 2024 |
| Nojrew Limited | Wholesale & retail | 2010 |
| Nola Holdings Limited | Hospitality | 2022 |
| Nola Trading Limited | Hospitality | 2022 |
| Nomad Motorcycle Apparel Ltd | Manufacturing | 2025 |
| NON Idee Fixe Limited | Administrative & support | 2006 |
| Noonan Design Limited | Information & communication | 2020 |
| Noran Electrical Limited | Construction | 2013 |
| Norcox Solutions Limited | Information & communication | 2015 |
| Norda Consulting L.P. | | 2015 |
| Nordbridge Transit L.P. | | 2014 |
| Nordex Trade LP | | 2017 |
| Nordlake Merchants L.P. | | 2015 |
| Nordlink Overseas L.P. | | 2016 |
| Nordmill Services L.P. | | 2012 |
| Nordwest Management LP | | 2017 |
| Norholm Complex L.P. | | 2015 |
| Norman Jamieson Limited | Transport & logistics | 2002 |
| Normech Solutions Limited | Professional & scientific | 2009 |
| Norrhaus Ltd | Construction | 2025 |
| Norson Trading Limited | Wholesale & retail | 2015 |
| Norstein Sales L.P. | | 2015 |
| North & Noble Ltd | Administrative & support | 2026 |
| North East Blind Repair Ltd | Other services | 2019 |
| North East Community Care Limited | Health & social care | 2006 |
| North East Contracts Limited | Construction | 2003 |
| North East Diesel Ltd | Professional & scientific | 2025 |
| North East Trading Limited | Mining & quarrying | 2018 |
| North END Motor Company Ltd | Wholesale & retail | 2018 |
| North Engineering Services Ltd | Professional & scientific | 2024 |
| North Engineering Works Limited | Manufacturing | 1983 |
| North Grange Farming Co. | Professional & scientific | 1993 |
| North Grange Interiors Limited | Wholesale & retail | 2019 |
| North Isla Motors Ltd | Wholesale & retail | 2021 |
| North Point Assets Ltd | Real estate | 2026 |
| North Point Electrical Contracting Ltd | Construction | 2018 |
| North Ridge Holdings Ltd | Administrative & support | 2016 |
| North Sea Coatings Ltd. | Administrative & support | 2013 |
| North Swell Technologies Limited | Information & communication | 2015 |
| North TAY Marine Limited | Manufacturing | 2023 |
| North West Taxi Limited | Transport & logistics | 2025 |
| Northbound Coffee Ltd | Hospitality | 2026 |
| Northdrop Ltd | Professional & scientific | 2017 |
| Northend Pizzeria Takeaway Limited | Hospitality | 2026 |
| Northern Lights Catering Ltd | Hospitality | 2022 |
| Northern Territory Developments Limited | Construction | 2023 |
| Northflex Properties L.P. | | 2015 |
| Northland Electrics Limited | Construction | 2021 |
| Northland Properties East Limited | Real estate | 2018 |
| Northline Distribution Limited | Wholesale & retail | 2026 |
| Northline Operations Ltd | Mining & quarrying | 2026 |
| Northmuir Investments Limited | Real estate | 2021 |
| Northville Overseas L.P. | | 2015 |
| Norton Projects Ltd | Professional & scientific | 2023 |
| Norwood Property Ltd | Real estate | 2016 |
| Norwood Taxis (Dundee) Limited | Transport & logistics | 2012 |
| NOT Everyone IS Normal Ltd | Extraterritorial | 2022 |
| NOT Property Limited | Real estate | 2025 |
| Notlok Ltd | Real estate | 2023 |
| Nousgrid Ltd | Wholesale & retail | 2025 |
| Nouvelscape Limited | Real estate | 2021 |
| Novaguard Security Limited | Administrative & support | 2018 |
| Novah Properties Ltd | Real estate | 2026 |
| Novenza Ltd | Wholesale & retail | 2026 |
| Novitech Sales L.P. | | 2011 |
| Novotrade L.P. | | 2015 |