| 1 | BFRR | Buffalo Ridge R.R., Inc. | added 4/1989; eliminated 4/1993; 1/1994-7/2000 (not listed) | | NAKINA |
| 2 | BFRR | Big 4 Terminal Rd. Corp. | added 4/2003; eliminated 1/2004; 7/2005 | | NAKINA |
| 3 | BFRR | Buffalo Ridge R.R., Inc. | added 4/89; eliminated 4/93; 1/94-7/2000 | | NRHS |
| 4 | BFRR | *BUFFALO RIDGE RAILROAD (RETIRED 01-05-93 ATP (052)) | | | PWRC |
| 5 | BFRR | +BIG 4 TERMINAL RD. CORP. | | | PWRC |
| 6 | BFRR | BUFFALO RIDGE RAILROAD COMPANY | | | SCAC3 |
| 7 | BFRR | BIG FOUR (4) TERMINAL RAILROAD CORP | | | SCAC4 |
