China-Places.com listou aprox 12 Empresas comerciais dentro Tianjin. Alguns dos mais bem avaliados Empresas comerciais dentro Tianjin estão- Heng'an (Tianjin) International Trading Co.Ltd., Na'ou Yajin He (Shanghai) Trading Co. Ltd. Tianjin Branch, Tianjin Zechen Technology Trade Co.Ltd., Vigor Technology & Trading (Tianjin) Co.Ltd., Tianjin Yiwei Trade Co. Ltd., Jiesibi International Trade (Shanghai) Limited Company Tianjin Professional Service Firm, Tianjin Shunqiang Trading Co. Ltd., Tianjin Gelai Ruite International Trading Co.Ltd., Tianjin Shengyuanda Trading Co. Ltd. & Tianjin Liangwei Steel Trading Co.Ltd..