China-Places.com listou aprox 72 empresas dentro Condado de Sihong. Alguns dos mais bem avaliados empresas dentro Condado de Sihong estão- Sihong Aomei Precision Metal Products Limited Company, Shanghai Xinghe Qingzhi Building Materials Company Limited, Shunxiang Building Materials Company Limited, Sihong Huisenxi Guijinshu Limited Company, Negócio de vinhos do Oceano Pacífico, Suqian Bo'er Garment Manufacturing Company Limited, Centro Comercial de Máquinas Agrícolas Sihong Tiandi, Hangtong Building Materials Limited Company, Dingxin Technology Mu Company Limited & Jiangsu Yongzeng Roulei Food Company Limited.