China-Places.com listou aprox 21 Empresas comerciais dentro Yunnan. Alguns dos mais bem avaliados Empresas comerciais dentro Yunnan estão- Yunnan Dahutong Industry and Trade Co.Ltd., Yongsheng Oil and Grain Economic and Trade Co.Ltd., Yingjiang Zhenlong Trade Industry General Company, Menghai Zhongbang Trading Co. Ltd., Mangshi Overseas Chinese Business and Trade Co.Ltd., Zhaotong Rongxin Metal Commerce and Trade Company, Mang Shikunrui Business and Trade Co.Ltd., Fuyuan Daxiang Business and Trade Co.Ltd., Xuanwei Shunxiang Foreign Economic Trade Company Limited & Longchuan Jie'an Trading Co. Ltd..