
Old Second Bancorp
Old Second Bancorp, Inc.: A multi-bank holding company offering banking and mortgage services across northeastern Illinois.
Old Second Bancorp is a multi-bank holding company based in Aurora, Illinois. The firm focuses on providing banking, trust, and mortgage banking services across northeastern Illinois, with a presence in Kane, Kendall, DeKalb, DuPage, Lake, LaSalle, and Winnebago counties.
The company emphasizes a customer-first approach, offering home loans and business banking services. Old Second Bancorp's philosophy centers on building businesses by believing in people, reflecting their commitment to supporting local communities and enterprises. They prioritize customer security and education, providing resources on potential scams and fraud prevention.
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Quick Facts
Who are Old Second Bancorp's competitors?
Companies similar to Old Second Bancorp include Old National Bank, Generations Bank, Central State Bank and Riverside Bank.
When was Old Second Bancorp founded?
Old Second Bancorp was founded in 1981.
Where is Old Second Bancorp's headquarters located?
Old Second Bancorp's headquarters is located in Aurora, IL, US.
How many employees does Old Second Bancorp have?
Old Second Bancorp has 1,052 employees as of Jun 30, 2026.
Classification
- Industry
- LEI
- B94HV8SXGDD3J5XESU08
- FDIC Certificate
- 3603
- RSSD
- 936136
- NAICS
- 520000Finance and Insurance
- 522000Credit Intermediation and Related Activities
- 522100Depository Credit Intermediation
- 522110Commercial Banking
- SIC
- 6022State Commercial Banks
- 6000Depository Institutions
- 6020Commercial Banks
- ISIC
- 6419Other monetary intermediation
- 6492Other credit granting
Show 9 more industry codes
- NAICS
- 522180Savings Institutions and Other Depository Credit Intermediation
- 522200Nondepository Credit Intermediation
- 522210Credit Card Issuing
- 522310Mortgage and Nonmortgage Loan Brokers
- 522300Activities Related to Credit Intermediation
- SIC
- 6100Nondepository Credit Institutions
- 6160Mortgage Bankers And Brokers
- 6163Loan Brokers
- 5000Wholesale Trade-durable Goods