Prime Rate:6.75%Fed Funds:3.64%5-Yr Treasury:3.88%10-Yr Treasury:4.25%30-Yr Treasury:4.83%30-Yr Mortgage:6.22%·Updated Mar 19, 2026Prime Rate:6.75%Fed Funds:3.64%5-Yr Treasury:3.88%10-Yr Treasury:4.25%30-Yr Treasury:4.83%30-Yr Mortgage:6.22%·Updated Mar 19, 2026
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SBA LenderIllinoisActiveMid-Market

Old Second National Bank

SBA lender based in Illinois serving 3 states and 40 industries

Geographic Reach
3 States
Regional focus
Industry Coverage
40 Industries
Diverse lending portfolio
Lending Activity
Active
Mid-Market focus

Top Lending States

Illinois#1

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Industry Focus Areas

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Tell us about your deal and we'll match you with the right capital source from our network. PeerSense uses proprietary data on lender track records to find the best fit for your industry, location, and loan size.

About Old Second National Bank SBA Lending

Old Second National Bank is an SBA lender headquartered in Illinois. PeerSense tracks this lender's SBA lending activity, including approval trends, geographic coverage, and industry specializations.

Old Second National Bank serves borrowers across 3 states and 40 industry sectors with a regional lending focus. To find out whether Old Second National Bank is a good fit for your specific deal, reach out to PeerSense for a free lender match.

PeerSense maintains detailed performance data on hundreds of SBA lenders to help borrowers and brokers identify the right capital source. Rather than spending weeks researching lenders on your own, book a free call and let our team match you with lenders who have a proven track record in your industry and geography.

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