EX-21 3 fbiz20181231exhibit21.htm EXHIBIT 21
Exhibit 21
Subsidiaries of the Registrant

Subsidiary | State of Incorporation or Organization
First Business Bank | Wisconsin
First Business Capital Corp. | Wisconsin
First Business Equipment Finance, LLC | Wisconsin
Rimrock Road Investment Fund, LLC | Wisconsin
BOC Investment, LLC | Wisconsin
Mitchell Street Apartments Investment, LLC | Wisconsin
ABKC Real Estate, LLC | Kansas
FBB Real Estate 2, LLC | Kansas
FBB Tax Credit Investment, LLC | Wisconsin
First Madison Investment Corp. | Nevada
FBFS Statutory Trust II | Delaware