- Ainak, INC (USA)
- Thainak Industries (Thailand) 
- Siamnak Trading (Thailand)
- Philinak Industries (Philiphines)
- Hoinak Ltd. (Hongkong)
- Euronak s.r.o (Czech)
- Inaki Technology (China)
- Inaki Shanghai (China)
- Vietinak Industries (Vietnam)
- Nakashima Rubber (Thailand)
- Myarnak Co.,Ltd. (Myanmar)
- Tenjinak Private Limited (India)
- PT Nesinak Trading (Indonesia)