 MADISON, Wis.--BUSINESS WIRE--First Business Financial Services, Inc., Nasdaq: FBIZ, parent company of First Business Bank, today announces it was selected by Piper Sandler for inclusion among its Sm-All Stars Class of 2021. The annual analysis, which ranks performance of banks with a market cap below 2.5 billion, involves rigorous selection criteria related to growth, profitability, credit quality, and strength of capital. As one of only 35 small-cap banks in the country named to the Sm-A 