China-Places.com a répertorié environ 6 entreprises dans Yingkou. Certains des mieux notés entreprises dans Yingkou sont- Yingkou Hengda Industry Company Ltd, Matériaux de construction Xiuyuan Yingkou Co. Ltd., Yingkou North China Detection Equipment Limited Company, Yingkou Yinchuan Rongqi Manufacture Limited Company, Yingkou Electric Wire and Cable Limited Company & Yingkou Oukeli Food Limited Company.