Headquarted: Lake Forest, Illinois
Chartered:
Operates as: Naperville bank & Trust; Hinsdale Bank & Trust; Lake Forest Bank & Trust; Libertyville Bank & Trust; Northbrook Bank & Trust; Northshore Community Bank & Trust; St. Charles Bank & Trust; State Bank of The Lakes; Village Bank & Trust; Wheaton Bank & Trust; Town Bank; Schaumburg Bank & Trust; Barrington Bank & Trust; Beverly Bank & Trust; Crystal Lake Bank & Trust; Joliet Bank & Trust; Oak Lawn Bank & Trust; Old Plank Bank & Trust; Plainfield Bank & Trust; Proviso Community Bank; Shorewood Bank & Trust; South Holland Bank & Trust
Website: http://www.wintrust.com
 | A sign for the Naperville Bank & Trust branch in Naperville, IL. (April, 2013) |
 | A Naperville Bank & Trust branch in Naperville, IL. (May, 2013) |
 | A Naperville Bank & Trust in Naperville, IL. (October, 2013) |
 | A Plainfield Bank & Trust in Plainfield, IL. (October, 2013) |
 | A Shorewood Bank & Trust branch in Shorewood, IL. (July, 2014) |
 | A Wintrust branch in Chicago, IL. (March, 2015) |
 | A Wintrust branch in Chicago, IL. (March, 2015) |
 | A Proviso Community Bank in Stone Park, IL. (March, 2015) |
 | A Joliet Bank & Trust in Joliet, IL. (May, 2015) |
 | A Oak Lawn Bank & Trust in Oak Lawn, IL. (January, 2016) |
 | A South Holland Bank & Trust branch in South Holland, IL. (February, 2017) |
 | A Markham Bank & Trust branch in Markham, IL. (May, 2018) |