| 1 | ESO | Avitat | | GB | AVCODES |
| 2 | ESO | Avitat | | | ICAO1 |
| 3 | ESOD | EXPRESS-1 DEDICATED | | | SCAC4 |
| 4 | ESOI | ESTES OIL | | | SCAC4 |
| 5 | ESOL | EASTERN OIL COMPANY | | | SCAC4 |
| 6 | ESOM | ELSOME | | | SCAC4 |
| 7 | ESON | EASON PETROLEUM INC | | | SCAC4 |
| 8 | ESOS | ESPOSITO & SON TOURS INC | | | SCAC3 |
| 9 | ESOT | EASSONS TRANSPORT LTD | | | SCAC3 |
| 10 | ESOT | EASSONS TRANSPORT LTD | | | SCAC4 |
| 11 | ESOV | EXPERT SERVICES OF VIRGINIA INC | | | SCAC4 |
| 12 | ESOX | Empire State Refining Co. | 1/1943 | | NAKINA |
| 13 | ESOX | EMPIRE STATE REFINING CO. | | | PWRC |