Security Bridge Company
American
The Security Bridge Company was the most active bridge-construction firm in the American state of Montana from 1906 until 1926. - AsNotedIn
| Notable Position | Person | From | To |
|---|---|---|---|
| Partner | William S Hewett | 1906 | |
| Partner | Arthur L Hewett | 1906 | 1926 |
| Laborer, foreman, Vice President by October 1915 | William P Roscoe | 1905 | 1925 |