| 1 | ETL | Patterson Aviation Company | Callsign: Entel, | USA | AVCODES |
| 2 | ETL | Patterson Aviation Company | | | ICAO1 |
| 3 | ETL | Essex Terminal Ry. Co. | 4/1938-7/2005; eliminated 1/2010 | | NAKINA |
| 4 | ETL | Essex Terminal Ry. Co. | 4/38-7/2000 | | NRHS |
| 5 | ETL | ESSEX TERMINAL RY. | | | PWRC |
| 6 | ETL | Essex Terminal Railway | | | RSRV |
| 7 | ETL | Essex Terminal Railway | | CDN | TRAFFIC |
| 8 | ETL | Eisenbahn -Tradition e.V. | | DE | VKM |
| 9 | ETLA | EMO TRANS L A INC | | | SCAC4 |
| 10 | ETLC | EAST TEAK LUMBER COMPANY INC | | | SCAC3 |
| 11 | ETLC | EX-TRUCKING LLC | | | SCAC4 |
| 12 | ETLD | EMPIRE TRUCK LINES INC (DOMESTIC DI | | | SCAC4 |
| 13 | ETLE | ENNIS TRUCK LINES INC | | | SCAC4 |
| 14 | ETLG | EAGLE TRUCK LINE INC | | | SCAC4 |
| 15 | ETLH | EASSONS TRANSPORT LTD (ELITE FLEET | | | SCAC4 |
| 16 | ETLI | E T L TRUCK | | | SCAC3 |
| 17 | ETLJ | EM TRANSPORT LLC | | | SCAC4 |
| 18 | ETLL | ELLISON TRUCKING LLC | | | SCAC4 |
| 19 | ETLN | E T LINES INC | | | SCAC3 |
| 20 | ETLN | EDCO TRANSPORTATION LLC | | | SCAC4 |
| 21 | ETLO | ENDICOTT, LEON | | | SCAC3 |
| 22 | ETLQ | EQUIPMENT TRANSFER LLC | | | SCAC4 |
| 23 | ETLS | EMO TRANS TEXAS INC | | | SCAC4 |
| 24 | ETLV | EXCEL TRANSPORT LLC | | | SCAC4 |
| 25 | ETLW | EXPEDITED TRANSPORT LLC | | | SCAC4 |
| 26 | ETLX | Export Tank Lines | 1/1950-10/1966; eliminated 4/1969 | | NAKINA |
| 27 | ETLX | EXPORT TANK LINES | | | PWRC |
| 28 | ETLX | EXPORT TANK LINES | | | SCAC3 |
