Asia-Places.com listou aprox 207 bancos dentro Long Bien. Alguns dos mais bem avaliados bancos dentro Long Bien estão- Vietcombank Sun Chuong Duong (Sede), Vietcombank Sun Chuong Duong (Sede), Vietcombank Sun Chuong Duong (Sede), Vietnam Bank for Industry and Trade (Vietinbank) - North Branch Hanoi, , Branch Long Bien Hanoi - Joint Stock Commercial Bank for Investment and Development of Vietnam (BIDV), Sacombank, Banco Internacional - VIB Long Bien, Banco Internacional - VIB Long Bien & Banco Internacional - VIB Long Bien.