| 1 | OFOA | ONE FOUR ONE THREE THREE | | | SCAC4 |
| 2 | OFOB | OLSON FARMS OF BASSWOOD INC | | | SCAC4 |
| 3 | OFOE | ONE FIVE ONE EIGHT ONE SEVEN (15181 | | | SCAC4 |
| 4 | OFOF | ONE FIVE ONE FOUR ZERO EIGHT (15140 | | | SCAC3 |
| 5 | OFOG | ONE FOUR ONE (141) FREIGHT SOLUTION | | | SCAC4 |
| 6 | OFOH | ONE FIVE ONE EIGHT FOUR TWO THREE ( | | | SCAC4 |
| 7 | OFOO | ONE FOUR ONE TWO ONE SIX FIVE (1412 | | | SCAC4 |
| 8 | OFOQ | ONE FIVE ONE FOUR THREE FOUR TWO (1 | | | SCAC4 |
| 9 | OFOS | ONE FOUR ONE NINE SIX FOUR EIGHT (1 | | | SCAC4 |
| 10 | OFOX | Residco | added 7/1988; 1/1994-7/2000; eliminated 10/2004; 7/2005 (not listed); added 7/2008 | | NAKINA |
| 11 | OFOX | Residco | added 7/88; 1/94-7/2000 | | NRHS |
| 12 | OFOX | RESIDCO | | | PWRC |
| 13 | OFOX | Residco | | | RSRV |