China-Places.com listou aprox 444 empresas dentro Mianyang. Alguns dos mais bem avaliados empresas dentro Mianyang estão- Sichuan Hanxin Ruanmu Products Company Limited, Xinghui Electronic Technology Co. Ltd., Mianyang Tongli Car Transport Limited Company Longzhou Company Labor Union Committee, Pingwu Tianranqi Co. Ltd. Centro de serviço, Mianyang Tongli Car Transport Limited Company Longzhou Company, Pingwu Zhengyi Medicina Tradicional Chinesa Caikeji Devlopment Company Limited, Wanmei Cosmetic Company, Escritório Sichuan Longgong Pingwu, Pingwu Agricultural Materials Company & PetroChina Tianranqi General Company Mianyang Youte Lubricating Oil Company Agência exclusiva.