| 1 | DAK | Dakair SA | Callsign: Dakairline, | F | AVCODES |
| 2 | DAK | First Flying | | J | TRAFFIC |
| 3 | DAKC | DCT | | | SCAC4 |
| 4 | DAKD | DAKOTALAND TRANSPORTATION INC | | | SCAC4 |
| 5 | DAKE | D & A TRUCKING LLC | | | SCAC4 |
| 6 | DAKJ | DELTA TRUCKING SERVICE INC | | | SCAC4 |
| 7 | DAKL | DAKOTA LOADS INC | | | SCAC4 |
| 8 | DAKN | DAK TRUCKING LLC | | | SCAC4 |
| 9 | DAKQ | D & K LOGISTICS | | | SCAC4 |
| 10 | DAKR | Dakota Rail Inc. | added 7/1982; eliminated 1/1989; 1/1994-7/2000; eliminated 10/2000; 7/2005 | | NAKINA |
| 11 | DAKR | Dakota Rail Inc. | added 7/82; eliminated 1/89; 1/94-7/2000; eliminated 10/2000 | | NRHS |
| 12 | DAKR | DAKOTA RAIL INC | | | PWRC |
| 13 | DAKR | Dakota Rail | | | RSRV |
| 14 | DAKR | Dakota Rail | | USA | TRAFFIC |
| 15 | DAKS | Dakota Short Line | 7/2005 | | NAKINA |
| 16 | DAKS | DAKOTA SHORT LINE | | | PWRC |
| 17 | DAKS | Dakota Short Line | | | RSRV |
| 18 | DAKS | DAKOTA SHORT LINE | | | SCAC4 |
| 19 | DAKV | DAK LOGISTICS SERVICES | | | SCAC4 |
| 20 | DAKW | DAK-TANA WIRELINE INC | | | SCAC4 |
| 21 | DAKX | DAK Americas LLC | added 10/2001; 7/2005 | | NAKINA |
| 22 | DAKX | DAK AMERICAS, LLC | | | PWRC |
| 23 | DAKX | DAK Americas | | | RSRV |
| 24 | DAKX | DAK AMERICAS LLC | | | SCAC4 |
| 25 | DAKX | DAK Americas LLC | | MEX | TRAFFIC |
| 26 | DAKY | DAILY TRUCKING | | | SCAC4 |
