China-Places.com listou aprox 373 empresas dentro Deyang. Alguns dos mais bem avaliados empresas dentro Deyang estão- Dongda Mecânica e Elétrica Limited Company, Deyang Jinghu Gardens Virescence Limited Company Comitê de Trabalho Sindical, Deyang Jinghu Demolition Anzhi Service Limited Company, Deyang Jinghu Gardens Virescence Limited Company, Sichuan First New Sythetic Fiber Limited Company, China Erchong Wantong Materials Company Limited, Deyang Jinghu Gardens Virescence Limited Company, Deyang Jingxing Water Affair Limited Company, China Erchong Group Wan'an Property Devlopment Limited Company Nengyuanguanli Branch & China Jiangiewang.