Security Bank is a U.S. financial services institution headquartered in New Auburn, Wisconsin.

Security Bank provides bank branch offices at five Wisconsin locations: New Auburn, Bloomer Sand Creek, Ridgeland and Dallas.

[5] As of March 2009, the bank reported US$75,658,000 in assets.

[6] Security Bank has been FDIC insured since January 1, 1934 with certificate #10015.

[7] Federal Reserve ID# 20053 [8]