Banks in Williamson County, Tennessee
114 active bank branches operated by 37 institutions, per FDIC records.
Active branches
114
Banks present
37
Deposits (2026)
$14.3B
Closings since 2020
38
29 openings
Largest banks by deposits in Williamson County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Pinnacle Bank | $2.3B | 16.4% | 5 |
| FirstBank | $1.8B | 12.6% | 13 |
| Bank of America | $1.4B | 9.7% | 5 |
| Regions Bank | $1.3B | 8.9% | 9 |
| First Horizon Bank | $1.0B | 7% | 8 |
| Fifth Third Bank | $851M | 5.9% | 7 |
| Truist Bank | $585M | 4.1% | 5 |
| U.S. Bank | $569M | 4% | 5 |
| Studio Bank | $511M | 3.6% | 1 |
| Wells Fargo | $435M | 3% | 4 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.