Bank routing number ยท Madison, Wisconsin
First Business Bank Routing Number (ABA): 075905787
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The First Business Bank routing number is 075905787. It is the primary ABA routing transit number on the bank's FFIEC National Information Center record, refreshed here on October 27, 2026.
First Business Bank at a glance
Its CET1 capital ratio was 11.17% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $4.41B
- CET1 ratio, Q2 2026
- 11.17%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Domestic offices
- 5 FDIC institution directory, current count
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1909
Full financial profile · Is First Business Bank safe? · First Business Bank call report · Branch locations
First Business Bank routing numbers on file
| Routing number | Type | Status | Source |
|---|---|---|---|
| 075905787 | Primary ABA | Active | FFIEC NIC |
Record refreshed here on October 27, 2026. NIC holds one primary number per bank; First Business Bank publishes any other numbers it uses itself.
What the digits mean
The first two digits, 07, place this number in the Federal Reserve Bank of Chicago's district (District 7). Digits five through eight, 0578, identify the institution within that district. The last digit, 7, is a check digit, and the number passes the standard check: weight the nine digits 3, 7, 1, 3, 7, 1, 3, 7, 1 and the sum is a multiple of 10.
Before you send money to First Business Bank
A routing number tells the payment network which financial institution holds an account. You give it with an account number for ACH transfers through the automated clearing house, such as direct deposit, bill pay and transfers from a checking account, which usually settle in one to two business days. An international wire to a US account normally needs the bank's SWIFT code as well.
Match this number against the one on your First Business Bank checks or in its online banking. Ask the bank for wire instructions (http://www.firstbusiness.bank). Our record does not show whether this number receives wires. The Federal Reserve's E-Payments Routing Directory shows it: its Fedwire participant search lists the numbers that can receive Fedwire transfers, and its FedACH search lists those that receive ACH payments. How to confirm any routing number.
About First Business Bank
First Business Bank is headquartered in Madison, Wisconsin and was established in 1909. It is in the MADISON, WI metro area. It reported $4.41B in total assets and $3.60B in deposits for Q2 2026, the 7th largest of the 153 banks headquartered in Wisconsin. It reports 5 domestic offices. Its deposits have been FDIC insured since 1934. Its primary federal regulator is the FDIC. 10 other banks and credit unions headquartered in Madison have a routing number listed here.
What the digits in 075905787 mean
The first four digits, 0759, are the Federal Reserve routing symbol. The prefix 07 places the number in the 7th Federal Reserve District (Chicago). That is also the district where the bank is headquartered. Digits five through eight, 0578, identify the institution within its Federal Reserve district. The last digit, 7, is a check digit. Weighting the digits 3, 7 and 1 in turn gives 3 x 16 + 7 x 15 + 17 = 170, a multiple of 10, so 075905787 is a well-formed routing number. A mistyped digit almost always breaks that sum.
What is the First Business Bank routing number?
The First Business Bank routing number is 075905787. It is the primary ABA routing transit number registered to First Business Bank, headquartered in Madison, WI. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 27, 2026.
What is the First Business Bank wire routing number?
This page lists the primary routing number registered to First Business Bank. The record does not say whether the bank uses the same number for wire transfers. Confirm the wire routing number with First Business Bank before sending a wire.
Is ABA number 075905787 the routing number for First Business Bank?
Yes. It is the primary routing number registered to First Business Bank.
Which bank uses routing number 075905787?
It belongs to First Business Bank, headquartered in Madison, WI. It is the bank's primary ABA routing number (FDIC certificate 15229).
Routing numbers in Madison, WI
- Credit union
- University of Wisconsin Credit Union: 275979076
- Bank
- The Park Bank: 075909945
- Bank
- Bankers' Bank: 075912479
- Bank
- Bank CMG: 075903161
- Bank
- DMB Community Bank: 075910484
- Credit union
- Heartland Credit Union: 275978886
- Bank
- Capitol Bank: 075912806
- Credit union
- Madison Credit Union: 275978721
View First Business Bank's full profile →
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Regulator records: FDIC BankFind (cert 15229) · FFIEC NIC profile (RSSD 537449)