| 1 | ESC | El Sol de America, C.A. | IATA: 6S, Callsign: Solamerica, | YV | AVCODES |
| 2 | ESC | FlyLAL Charter Eesti AS | Founded in 1991. Ceased operations on 17 January 2009. | EST | AVCODES |
| 3 | ESC | El Sol De America | | | ICAO1 |
| 4 | ESCC | EASTER, CURTIS | | | SCAC4 |
| 5 | ESCE | ESCALANTE TRUCKING | | | SCAC3 |
| 6 | ESCE | ESCADRON EXPRESS INC | | | SCAC4 |
| 7 | ESCG | ESCAMILLA GARCIA, EDUARDO | | | SCAC4 |
| 8 | ESCH | ESTATE OF CHARLES ZUBIK | | | SCAC3 |
| 9 | ESCI | EXPORT STORAGE INC | | | SCAC3 |
| 10 | ESCI | ESC TRANSPORT INC | | | SCAC4 |
| 11 | ESCK | ENVIRONMENTAL SERVICES CORPORATION | | | SCAC3 |
| 12 | ESCK | EXPEDITED PACKAGES LLC | | | SCAC4 |
| 13 | ESCL | EAST COAST LEASING INC | | | SCAC3 |
| 14 | ESCN | ESCO CARTAGE | | | SCAC3 |
| 15 | ESCO | ESCO TRANSPORTATION | | | SCAC3 |
| 16 | ESCO | ENVIRONMENTAL SYSTEMS CORPORATION | | | SCAC4 |
| 17 | ESCQ | EXXON SHIPPING COMPANY | | | SCAC3 |
| 18 | ESCR | ESCRO TRANSPORT LTD | | | SCAC3 |
| 19 | ESCS | EFOLD SHIPPING COMPANY S A | | | SCAC3 |
| 20 | ESCS | ELECTROZAD SUPPLY COMPANY (SARNIA) | | | SCAC4 |
| 21 | ESCT | ESCORT LIMOUSINE SERVICE | | | SCAC3 |
| 22 | ESCT | ESCOTO, MIGUEL A | | | SCAC4 |
| 23 | ESCU | EXPRESSWAY CONTAINER LINE LLP | | IND | BIC |
| 24 | ESCU | EDDIE STOBART LTD | | | SCAC4 |
| 25 | ESCW | ESCORT | | | SCAC3 |
| 26 | ESCX | General American Marks Co. | added 10/2004; 7/2005 | | NAKINA |
| 27 | ESCX | Wells Fargo Bank Northwest | added 10/2003; eliminated 10/2004 | | NAKINA |
| 28 | ESCX | First Security Bank National Association | added 4/2000; 7/2000; eliminated 4/2003; eliminated 10/2003 | | NAKINA |
| 29 | ESCX | First Security Bank National Association | added 4/2000; 7/2000 | | NRHS |
| 30 | ESCX | GENERAL AMERICAN MARKS CO. [WELLS FARGO BANK NORTHWEST; FIRST SECURITY BANK NATIONAL ASSOCIATION] | | | PWRC |
| 31 | ESCX | First Security Bank National Association | | | RSRV |
| 32 | ESCX | GENERAL AMERICAN MARKS COMPANY | | | SCAC4 |
| 33 | ESCY | ELEVENTH STREET CONSTRUCTION CO INC | | | SCAC3 |
