China-Places.com listou aprox 44 empresas dentro Yilan. Alguns dos mais bem avaliados empresas dentro Yilan estão- Yilan Jiafeng Shougeji Sales Company Limited, Companhia de Abastecimento de Água Yilan, Yilan Sanjiang Zhijiu Limited Company, Yilan Shengye Seed Company Limited Seed Sales Center, Yilan Xingkai Textile Industry Company Ltd, CRC Snowflake Beer (Yilan) Limited Company, Heilongjiang Guangyuan Group Seed Industry Limited Company Yilan Distribution Office, Companhia de Sal Harbin Yilan, Harbin Yilan Chuzuqiche Service Limited Company & Yilan Guangyu Public Car Co.Ltd..