QCR Holdings, Inc., through its subsidiaries, provides commercial and consumer banking, and trust and asset management services for the Quad City and Cedar Rapids communities.

[3] QCR Holdings, Inc. is a multi-bank holding company headquartered in Moline, Illinois that serves the Quad Cities and Cedar Rapids communities through its wholly owned subsidiary banks.

:[4] The subsidiary banks of QCR Holdings include:[4] QCR Holdings signed an agreement to sell its Milwaukee subsidiary, First Wisconsin Bank & Trust, to National Bancshares, Inc. near the end of 2008.

[5] QCR Holdings announced an agreement to sell its Rockford subsidiary, Rockford Bank and Trust, to Heartland Financial USA, Inc. subsidiary Illinois Bank & Trust on August 13, 2019.

[6] The sale closed on November 30, 2019[7] and the bank's systems conversion occurred on February 7, 2020.