# 1st Bank

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: 1st Bank
- Alternative and DBA names: 1st United Bank of Sidney; First National Bank of Morgan
- Entity type: Bank
- Original incorporation date: May 30, 1975
- Time in business: 51 years and 4 months
- Jurisdiction count: 4

## All known addresses

- 120 2nd St NW, Sidney, MT 59270 (listed in Montana)
- 1001 Main St, Evanston, WY 82930 (listed in Wyoming)

## Registered states

- [Montana](https://index.baselayer.com/mt/307861092395c525): Domestic registration
- [Texas](https://index.baselayer.com/tx/e7571b454c267d12)
- [Utah](https://index.baselayer.com/ut/c88b48b469508c57): Foreign registration
- [Wyoming](https://index.baselayer.com/wy/38786d8955b28520)

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/307861092395c525)