First Bank Address: 200 N Progress Ave, Siloam Springs, AR 72761 Phone: (479) 524-2222 Banks, Water Treatment Equip Svc & Supls, Water Treatment Equipment Service & Supls Other Businesses: Arvest Bank at 2730 Highway 412 E, Siloam Springs, AR 72761 Liberty Bank of Arkansas at 2485 Highway 412 E, Siloam Springs, AR 72761 Arvest Bank at 109 East University, Siloam Springs, AR 72761 Arkansas State Bank at 318 E Main St, Siloam Springs, AR 72761