| 1 | ECH | ESN Jet Service, LLC | | RUS | AVCODES |
| 2 | ECH | EAST CAMDEN & HIGHLAND RAILROAD CO. | | | PWRC |
| 3 | ECH | East Camden and Highland Railway | | USA | TRAFFIC |
| 4 | ECHA | ECHOLS, AL | | | SCAC3 |
| 5 | ECHA | ECH TRANSPORT LLC | | | SCAC4 |
| 6 | ECHB | ECHO BROOK FREIGHT INC | | | SCAC4 |
| 7 | ECHC | EAGLE COACH COMPANY | | | SCAC3 |
| 8 | ECHC | EL CHIPILONCITO | | | SCAC4 |
| 9 | ECHE | ECHOTA EXPRESS INC | | | SCAC3 |
| 10 | ECHF | ECHO FORWARDERS INC | | | SCAC3 |
| 11 | ECHI | ECHO INC | | | SCAC3 |
| 12 | ECHIZ | Echizen Railway | | J | TRAFFIC |
| 13 | ECHK | ECHOLS TRUCKING | | | SCAC4 |
| 14 | ECHL | ELITE COACH LTD | | | SCAC3 |
| 15 | ECHL | ELITE COACH | | | SCAC4 |
| 16 | ECHO | ECHO TRANSPORTATION SERVICES LTD | | | SCAC4 |
| 17 | ECHP | ENTERPRISE CHEMICAL TRANSPORT LLC | | | SCAC4 |
| 18 | ECHR | EXCALIBUR CHARTER & TOURS INC | | | SCAC3 |
| 19 | ECHS | EXECUTIVE CHARTER SERVICE INC | | | SCAC3 |
| 20 | ECHS | ECHO GLOBAL LOGISTICS INC | | | SCAC4 |
| 21 | ECHT | ECHO TRANSPORT COMPANY | | | SCAC3 |
| 22 | ECHT | EMERALD CHRISTMAS TREE | | | SCAC4 |
| 23 | ECHU | ECHOS | | | SCAC4 |
