China-Places.com listou aprox 466 empresas dentro Tangshan. Alguns dos mais bem avaliados empresas dentro Tangshan estão- Hebei Yongxin Paper Co. Ltd., Tangquangong Tourism Development Company Limited, Machinery Equipment Co. Ltd., Tangshan Huadu Magang Limited Company, Yonghong Cement Products Co. Ltd., Yier Law Firm, China Tangshan Xinmu Feedstuff, Grupo Sanxin, Tangshan Haishen Special Type Feedstuff Company Limited & Tangshan Guanzhuo Real Estate Development Limited Company.