Banks in Williston, ND
Branches open
9
Banks present
5
Deposits (2026)
$1.7B
Closings on record
1
1 openings
Banks by deposits in Williston (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| American State Bank & Trust Company of Williston | $569M | 33.6% | 2 |
| First International Bank & Trust | $465M | 27.5% | 2 |
| First State Bank & Trust | $282M | 16.7% | 2 |
| Gate City Bank | $271M | 16% | 2 |
| U.S. Bank | $105M | 6.2% | 1 |
All branches
- American State Bank & Trust Company of Williston — 223 Main St$569M
- First International Bank & Trust — 1331 9th Ave W$401M
- First State Bank & Trust — 22 4th St E$282M
- Gate City Bank — 422 Main St$260M
- U.S. Bank — 202 Main St$105M
- First International Bank & Trust — 19 4th St E$64M
- Gate City Bank — 300 11th St W$11M
- First State Bank & Trust — 105 26th St W$0K
- American State Bank & Trust Company of Williston — 2523 2nd Ave W$0K
Closings
- 300 11TH ST W · closed March 31, 2023
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records. Deposit figures reflect the office to which deposits are reported and may not represent where depositors live.