| 1 | DOT | Telnic Limited | Callsign: Dot Tel, | GB | AVCODES |
| 2 | DOT | Telnic Limited | | | ICAO1 |
| 3 | DOT | U.S. DEPT OF TRANSPORTATION | | | PWRC |
| 4 | DOTB | D O T S BUS LINES | | | SCAC4 |
| 5 | DOTC | DORNER TRANSPORT CO LTC | | | SCAC4 |
| 6 | DOTI | DOOL TRUCKING INCORPORATED | | | SCAC4 |
| 7 | DOTJ | DOTSETH, JOHN TRUCKING INC | | | SCAC4 |
| 8 | DOTK | DANNYS OILFIELD TRUCKING INC | | | SCAC4 |
| 9 | DOTO | OHIO RAIL CORPORATION | | | PWRC |
| 10 | DOTO | DOUBLE O TRANSPORTATION CORP | | | SCAC4 |
| 11 | DOTQ | DELTA OILFIELD TANK COMPANY LLC | | | SCAC4 |
| 12 | DOTR | DILULLO TRANSPORT | | | SCAC4 |
| 13 | DOTS | D & O TRANSPORT | | | SCAC4 |
| 14 | DOTV | DINO TRANSPORT INC | | | SCAC4 |
| 15 | DOTX | USDOT/Federal Railroad Administration | 7/2000-7/2005 (not listed) | | NAKINA |
| 16 | DOTX | USDOT/Federal Railroad Administration | Jul-00 | | NRHS |
| 17 | DOTX | U.S. DEPT OF TRANSPORTATION - FEDERAL RAILROAD ADMIN. | | | PWRC |
| 18 | DOTX | United States Department of Transportation (Federal Railroad Administration) | | | RSRV |
| 19 | DOTX | USDOT/FEDERAL RAILROAD ADMINISTRATI | | | SCAC4 |
| 20 | DOTX | USDOT/Federal Railroad Administration | | USA | TRAFFIC |
