N & C Keyser (K's Models)
- Country
United Kingdom
Manufacturers
NUMODEL
- Country
United States
Nagano
- Country
Japan
Nichimo
- Country
- Japan
Nihon Plastic
- Country
- Japan
Nitto Kagaku
- Country
- Japan
Novo
- Country
Soviet Union- Years active
- 1971-01-01 —
Nu-Bee (VEB Plasticart in new boxings)
- Country
East Germany
Nu-Cast
- Country
- United Kingdom
Nunu
- Country
China 
Macao
OcCre
- Country
Spain
Occidental Réplicas
- Country
Portugal
Olimp (ProResin)
Olimp Model
- Country
Ukraine
One Man Model
- Country
- Japan
Orange Cat Industry
- Country
- China
Otaki
- Country
- Japan
OzMods Scale Models
- Country
Australia- Official website
- Official website
PM Model
- Country
Türkiye
PSC
- Country
Czechoslovakia
PST
- Country
Belarus
Pacific Coast Models
- Country
- United States
Palmer Plastics
- Country
- United States
Panda Hobby
- Country
Hong Kong