Premier West Bank 312 Maple St Mt Shasta, CA 96067 Wallis State Bank 111 N McCarty Ave Eagle Lake, TX 77434 Banks Eagle Lake, TX – Business Loan Interest Rates – View the business loan in Eagle Lake, TX, and learn about domestic bank loan rates and the affordable Business Loan Lenders in Eagle Lake.. Wallis State Bank, Eagle Lake Branch. 111 North McCarty Avenue, Eagle Lake, TX 77434-2429.