Signature Bank of Arkansas Signature Bank of Arkansas Search | Advanced Search | New Members | Coupons and Discounts | All Categories Finance & Insurance >> Banks/Financial Institutions Signature Bank of Arkansas 1071 Har-Ber Lakes Dr.Springdale, AR 72762 | View on Google Maps Mr. Randall Harriman (479) 361-6677 | fax: (479) 361-6688 Visit Site Connect With Us Member Since: 2005