China-Places.com listou aprox 420 empresas dentro Yancheng. Alguns dos mais bem avaliados empresas dentro Yancheng estão- Empresa limitada de manufatura de aço inoxidável Dongtai Yuanyang, Jiangsu Dahua Stainless Steel Manufacture Company Limited, Yincheng Gangye, Changfeng Bellows Co. Ltd., Yancheng Hongyun Chuanyong Parts Limited Company, Hongsen Wood, Huashenlong Metal Products Co. Ltd., Jingzhiyou CNC Equipment Technology Company, Sheyang Xingda Rural Electric Power Limited Company Haihe Departamento de Negócios & Dongtai Tiancheng Wine Business Limited Company.