Asia-Places.com listou aprox 13 bancos dentro Son La. Alguns dos mais bem avaliados bancos dentro Son La estão- Mai Son Transaction Office - Son La Branch - Joint Stock Commercial Bank for Investment and Development of Vietnam (BIDV), Chieng Le Transaction Office - Son La Branch - Joint Stock Commercial Bank for Investment and Development of Vietnam (BIDV), Son La Branch - Joint Stock Commercial Bank for Investment and Development of Vietnam (BIDV), Muong La Transaction Office - Son La Branch - Joint Stock Commercial Bank for Investment and Development of Vietnam (BIDV), Moc Chau Transaction Office - Son La Branch - Joint Stock Commercial Bank for Investment and Development of Vietnam (BIDV), Escritório de Transação Agrícola Moc Chau - Filial Son La - Banco Comercial de Ações Conjuntas para Investimento e Desenvolvimento do Vietnã (BIDV), Chieng Le Transaction Office - Son La Branch - Joint Stock Commercial Bank for Investment and Development of Vietnam (BIDV), Muong La Transaction Office - Son La Branch - Joint Stock Commercial Bank for Investment and Development of Vietnam (BIDV), Mai Son Transaction Office - Son La Branch - Joint Stock Commercial Bank for Investment and Development of Vietnam (BIDV) & Son La Branch - Joint Stock Commercial Bank for Investment and Development of Vietnam (BIDV).