All 3 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| NEW SFB ASSOCIATES (SFB, INCORPORATED) | 606091 | 1982-12-27 | Canceled | DULUTH |
| NORTHERN STATES STEEL BUILDERS, INC. | 599938 | 1982-08-26 | Dissolved | DULUTH |
| PFL, INC. | 591196 | 1982-02-11 | Dissolved | DULUTH |