| 1 | EPI | Epic Flight Academy/Epic Aviation | Callsign: Epic Red, | USA | AVCODES |
| 2 | EPIA | EDRICH PRODUCTS INC | | | SCAC4 |
| 3 | EPIB | EASTERN PROPANE INC | | | SCAC4 |
| 4 | EPIC | EPIC LIMOUSINE SERVICE INC | | | SCAC3 |
| 5 | EPIC | EPIC INC | | | SCAC4 |
| 6 | EPIE | EMPIRE TRANSPORTATION SERVICE INC | | | SCAC3 |
| 7 | EPIG | EPI LOGISTICS INC | | | SCAC4 |
| 8 | EPIO | ESQUIROL, PIERRE | | | SCAC4 |
| 9 | EPIQ | ELITE PETROLEUM INC | | | SCAC4 |
| 10 | EPIR | EMPIRE TRANSPORTATION (US) INC | | | SCAC3 |
| 11 | EPIT | E P I TRANSPORT CO | | | SCAC3 |
| 12 | EPIU | EPIC-CONCEPTS LLC | | USA | BIC |
| 13 | EPIU | Epic-Concepts | | | RSRV |
| 14 | EPIU | EPIC | | | SCAC3 |
| 15 | EPIU | EPIC CONCEPTS LLC | | | SCAC4 |
| 16 | EPIX | EPIC | added 7/1991; 1/1994-7/2005 | | NAKINA |
| 17 | EPIX | EPIC | added 7/91; 1/94-7/2000 | | NRHS |
| 18 | EPIX | EPIC | | | PWRC |
| 19 | EPIX | EPIC Division of Synagro | | | RSRV |
| 20 | EPIX | EPIC | | | SCAC4 |
