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Products & Services
About Wintrust Bank
Oak Park Bank provides Illinois with the resources of a big bank while maintaining the personalized service of a true local community bank. Wintrust Bank is a company classified under Commercial Banking, operating in Financial Services, employing 21-50 people and reporting $10M-$25M in annual revenue.
Its primary NAICS classification is 522110 (Commercial Banking). Wintrust Bank is one of 84,218 Financial companies listed in Illinois.
Business Contact Information
- Phone
- +1 (630) 3212163
- Website
- bankoakpark.com
- Address
- 151 N Oak Park Ave, Oak Park, Illinois, 60301, United States
Industry & Classification
- Industry
- Financial
- Sector
- Finance
- Segment
- Financial Services
NAICS Codes
- 52Finance and Insurance
- 5221Depository Credit Intermediation
- 522110Commercial Banking
SIC Codes
- 60Depository Institutions
- 602Commercial Banks
- 6021
Company Details
- Employees
- 39 (21-50)
- Annual Revenue
- $11.1M ($10M-$25M)
Wintrust Bank: frequently asked questions
What does Wintrust Bank do?
Oak Park Bank provides Illinois with the resources of a big bank while maintaining the personalized service of a true local community bank. Wintrust Bank is a company classified under Commercial Banking, operating in Financial Services, employing 21-50 people and reporting $10M-$25M in annual revenue.
Where is Wintrust Bank located?
Wintrust Bank is headquartered at 151 N Oak Park Ave, Oak Park, Illinois, 60301, United States.
How many employees does Wintrust Bank have?
Wintrust Bank has about 39 employees (the 21-50 range).
What is Wintrust Bank's annual revenue?
Wintrust Bank's annual revenue is estimated at $11.1M (the $10M-$25M range).
What industry is Wintrust Bank in?
Wintrust Bank is in the Financial / Finance industry, and its primary NAICS code is 522110 (Commercial Banking).
How can I contact Wintrust Bank?
Its website is bankoakpark.com and its phone number is +1 (630) 3212163.
What companies are similar to Wintrust Bank?
Other large financial companies in Illinois include Walgreens Boots Alliance Inc, Blue Cross Blue Shield Association, State Farm Mutual Automobile Insurance Co and Zurich Insurance.
Largest financial companies in Illinois
Largest financial companies
Manufacturing sales in Illinois, 2026
In Illinois, Factur's 2026 study counted 74 manufacturing quotes worth $11.8M and 14 purchase orders over 12 months: 19% of quotes became orders, against 21% nationally. See the Illinois data.
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