| 1 | PEI | Panamedia, S.L. | Callsign: Panamedia, | E | AVCODES |
| 2 | PEI | Panamedia | | | ICAO1 |
| 3 | PEIA | PRINCE EDWARD ISLAND AUTO TRANSPORT | | | SCAC4 |
| 4 | PEIC | PEI INC | | | SCAC4 |
| 5 | PEID | PETROLEUM INDUSTRIES INC | | | SCAC3 |
| 6 | PEID | PONY EXPRESS INC | | | SCAC4 |
| 7 | PEIE | PERRIN, RICHARD E | | | SCAC3 |
| 8 | PEIF | PRIORITY EXPRESS INC | | | SCAC4 |
| 9 | PEIG | PETROLANE-IOWA GAS SERVICE INC | | | SCAC3 |
| 10 | PEIH | PIONTEK ENTERPRISES | | | SCAC4 |
| 11 | PEII | PETERSON INDUSTRIES INC | | | SCAC3 |
| 12 | PEII | PIPESTAR INT INC | | | SCAC4 |
| 13 | PEIK | P E I TRUCK LINES INC | | | SCAC3 |
| 14 | PEIK | PETERS, ERWIN IKE | | | SCAC4 |
| 15 | PEIL | PENNSYLVANIA & ILLINOIS LTD | | | SCAC3 |
| 16 | PEIL | PEI LOGISTICS | | | SCAC4 |
| 17 | PEIM | PEERLESS IMPORTERS INC | | | SCAC3 |
| 18 | PEIN | PREMIUM EXPRESS INC | | | SCAC4 |
| 19 | PEIP | PEIRONE PRODUCE COMPANY | | | SCAC3 |
| 20 | PEIP | PEIRONE PRODUCE COMPANY | | | SCAC4 |
| 21 | PEIQ | PEACE INTERNATIONAL CORP. | | | SCAC3 |
| 22 | PEIQ | PDS EXPRESS INC | | | SCAC4 |
| 23 | PEIR | PER ITAL SRL | | | SCAC3 |
| 24 | PEIS | PENSACOLA INDUSTRIAL SERVICES INC | | | SCAC3 |
| 25 | PEIT | PETRO TRUCKING CO INC | | | SCAC3 |
| 26 | PEIU | VERSALIS S.P.A | | I | BIC |
| 27 | PEIU | POLIMERI EUROPA SPA | | | SCAC4 |
| 28 | PEIX | Process Engineering Inc. | added 4/1977; 1/1980; eliminated 7/1980 | | NAKINA |
| 29 | PEIX | Process Engineering Inc. | 1/80; eliminated 7/80 | | NRHS |
| 30 | PEIX | *PROCESS ENGINEERING INC. | | | PWRC |
| 31 | PEIX | *STEVE PHIPPS | | | PWRC |
| 32 | PEIX | STEVE PHIPPS | | | SCAC4 |
| 33 | PEIY | PREMIER EXPRESS INC | | | SCAC4 |
