Headquarted: Lake Forest, Illinois
Chartered:
Operates as: Aurora Bank & Trust; Dyer Bank & Trust; 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; Wood Dale Bank & Trust; Elgin State Bank; Bolingbrook Bank & Trust; Clarendon Hills Bank; Darien Community Bank; Lemont Bank & Trust; Cary Bank & Trust; Crystal Lake Bank & Trust; State Bank of the Lakes; Elk Grove Village Bank & Trust; First National Bank of Evergreen Park; Burbank Community Bank; Glenview Bank & Trust; Elmhurst Bank, Community Bank of Willowbrook; North Shore Community Bank; Lake Forest Bank & Trust; Mundelein Community Bank; Glen Ellyn Bant & Trust; Countryside Bank; Town Bank
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) |
 | A Dyer Bank & Trust branch in Dyer, IN. (July, 2018) |
 | A Town Bank branch in Delafield, WI. (September, 2018) |
 | A Wood Dale Bank & Trust Bank branch in Wood Dale, IL. (September, 2019) |
 | An Elgin State Bank branch in Elgin, IL. (September, 2019) |
 | An Aurora Bank & Trust branch in Aurora, IL. (February, 2020) |
 | A Bolingbrook Bank & Trust Bank branch in Bolingbrook, IL. (November, 2021) |
 | A Clarendon Hills Bank branch in Clarendon Hills, IL. (January, 2022) |
 | A Darien Community Bank branch in Darien, IL. (January, 2022) |
 | A Lemont Bank & Trust branch in Lemont, IL. (January, 2022) |
 | A Cary Bank & Trust branch in Cary, IL. (April, 2022) |
 | A Crystal Lake Bank & Trust branch in Crystal Lake, IL. (April, 2022) |
 | A Crystal Lake Bank & Trust branch in Crystal Lake, IL. (April, 2022) |
 | A State Bank of the Lakes branch in Genoa City, WI. (April, 2022) |
 | A Elk Grove Vllage Bank & Trust branch in Elk Grove Village, IL. (June, 2022) |
 | A First National Bank of Evergreen Park branch in Evergreen Park, IL. (June, 2022) |
 | A Burbank Community Bank branch in Burbank, IL. (October, 2022) |
 | A Glenveiw Bank & Trust in Glenview, IL. (June, 2022) |
 | A Village Bank & Trust in Mount Prospect, IL. (October, 2022) |
 | A Village Bank & Trust branch in Des Plaines, IL. (December, 2022) |
 | A Wintrust branch in Chicago, IL. (March, 2023) |
 | A Wintrust branch in Chicago, IL. (November, 2023) |
 | An Elmhurst Bank branch in Elmhurst, IL. (November, 2023) |
 | A Community Bank of Willowbrook branch in Willowbrook, IL. (November, 2023) |
 | A North Shore Community Bank branch in Winnetka, IL. (March, 2024) |
 | A Lake Forest Bank & Trust branch in Lake Bluff, IL. (March, 2024) |
 | A State Bank of the Lakes branch in Kenosha, WI. (March, 2024) |
 | A State Bank of the Lakes branch in Lake Villa, IL. (March, 2024) |
 | A Mundelein Community Bank branch in Mundelein, IL. (March, 2024) |
 | A Glen Ellyn Bnk & Trust branch in Glen Ellyn, IL. (March, 2024) |
 | A Wintrust-Indiana branch in Dyer, IN. (March, 2024) |
 | A Countryside Bank branch in Countryside, IL. (August, 2024) |
 | A Town Bank branch in Elm Grove, WI. (September, 2024) |
 | A Town Bank branch in Clinton, WI. (September, 2024) |