- N M Rothschild & SonsBanks, insurance & finance · 181133
- Nails.INCBeauty & grooming70
- Nando'sRestaurants & cafés · 198773
- NARSBeauty & grooming · 199667
- The NationalMedia, music & games · 201473
- National BowlArts, culture & events · 197967
- National Express CoachesTravel & hotels · 197267
- National GalleryArts, culture & events · 182467
- National GridEnergy, telecoms & utilities · 199061
- National RailTravel & hotels · 199979
- National Railway MuseumArts, culture & events · 1975
- National TheatreArts, culture & events · 196361
- National Westminster BankBanks, insurance & finance · 196888
- Nationwide Building SocietyBanks, insurance & finance · 188476
- Natural History MuseumArts, culture & events · 188170
- NaturalMotionTech & gadgets · 200170
- Nature PortfolioMedia, music & games · 1999
- NatWest GroupBanks, insurance & finance · 172782
- Nc’nean distilleryDrinks · 201770
- Neal's Yard DairyFood · 197964
- Neal's Yard RemediesBeauty & grooming · 198164
- NEFFHome & design67
- NescaféDrinks · 193870
- NespressoDrinks · 198658
- NestléFood · 1866
- NET-A-PORTERShops & marketplaces · 2000
- NetflixMedia, music & games · 2007
- NeutrogenaBeauty & grooming · 193079
- NevisportShops & marketplaces · 197055
- New BalanceSport & fitness · 1906
- New LookFashion & accessories · 1969
- New ScientistMedia, music & games · 195664
- News UKMedia, music & games · 198167
- NextShops & marketplaces · 198261
- NI RailwaysTravel & hotels · 196761
- NickelodeonMedia, music & games · 199355
- NikeSport & fitness · 196473
- Ninja TheoryMedia, music & games · 200061
- Ninja TuneMedia, music & games · 199055
- NintendoTech & gadgets · 188958
- NisaShops & marketplaces · 197755
- NissanCars, bikes & motorbikes · 193361
- NitromeMedia, music & games · 200442
- Noble AutomotiveCars, bikes & motorbikes · 199958
- NoCopyrightSoundsMedia, music & games · 201152
- NokiaTech & gadgets · 1865
- North British DistilleryDrinks · 188545
- The North FaceFashion & accessories · 1968
- Northern TrainsTravel & hotels
- Norton & SonsShops & marketplaces · 185952
- Not On The High StreetShops & marketplaces64
- NotcuttsShops & marketplaces · 189773
- NothingTech & gadgets · 202067
- Notting Hill CarnivalArts, culture & events · 196564
- Novation Digital Music SystemsTech & gadgets · 1992
- Numatic InternationalHome & design · 196948
- NutellaFood · 196461
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