| 1 | PE | Air Europe S.p.A. | ICAO: AEL, Callsign: Air Europe, IATA Prefix: 667, Designator PE recalled by IATA | I | AVCODES |
| 2 | PE | People Express Airlines, Inc. | ICAO: PEX, Callsign: People Express, Merged into Continental Air Lines. na Peoplexpress | USA | AVCODES |
| 3 | PE | Helisul Linhas Aereas S.A. | ICAO: SUL, IATA designator changed to H9 | BR | AVCODES |
| 4 | PE | Philip's N.V. Gloeilampenfabrieken, Flight Division | | NL | AVCODES |
| 5 | PE | Phoebus Apollo Aviation CC | ICAO: PHB, Callsign: Phoebus, IATA Prefix: 855, Designator PE recalled by IATA | ZA | AVCODES |
| 6 | PE | Altenrhein Luftfahrt GmbH t/a People’s Viennaline | ICAO: PEV, Callsign: Peoples, Name changed to Altenrhein Luftfahrt GmbH t/a People�s. | A | AVCODES |
| 7 | PE | Pacific Air Express Australia (Pty) Ltd. | ICAO: PCF, Callsign: Pacific, IATA Prefix: 934, Ceased operations during 2021. | AUS | AVCODES |
| 8 | PE | Altenrhein Luftfahrt GmbH t/a People’s | ICAO: PEV, Callsign: Peoples, Name changed from Altenrhein Luftfahrt GmbH t/a People�s Viennaline. | A | AVCODES |
| 9 | PE | Consolidated Rail Corp. | 1/1980-7/2005 | | NAKINA |
| 10 | PE | Pacific Electric Ry. | 1/1946-7/1965 | | NAKINA |
| 11 | PE | Peoria & Eastern Ry. | 1/1975 | | NAKINA |
| 12 | PE | Pacific Electric Ry. | 1/52-7/65 | | NRHS |
| 13 | PE | Peoria & Eastern Ry. | Jan-75 | | NRHS |
| 14 | PE | Consolidated Rail Corp. | 1/80-7/2000 | | NRHS |
| 15 | PE | *SP [PACIFIC ELECTRIC RY] | | | PWRC |
| 16 | PE | +CONSOLIDATED RAIL CORP. [PEORIA & EASTERN RY.] | | | PWRC |
| 17 | PE | Pacific Electric Railway (Conrail) | | | RSRV |
| 18 | PE | Pacific Electric Railway | City: Los Angeles | USA | TRAFFIC |
| 19 | PEA | Pan Europeenne Air Service | | F | AVCODES |
| 20 | PEA | Pan Europeenne Air Service | | | ICAO1 |
| 21 | PEA | PETROCITERNE S.A. | | FR | VKM |
| 22 | PEAA | PEVAC AMERICA | | | SCAC4 |
| 23 | PEAB | PEABODY, L TRUCKING INC | | | SCAC3 |
| 24 | PEAC | PERCEPTRON INC | | | SCAC4 |
| 25 | PEAE | PEACHTREE TRANSPORTATION INC | | | SCAC3 |
| 26 | PEAF | PACIFIC EAST AIR FREIGHT TRANSFER I | | | SCAC3 |
| 27 | PEAF | PEKI INC | | | SCAC4 |
| 28 | PEAG | PERRY, A G & SON | | | SCAC3 |
| 29 | PEAH | PETES TRANSFER & STORAGE | | | SCAC3 |
| 30 | PEAH | PLACER GOLD DESIGN | | | SCAC4 |
| 31 | PEAI | PEARCE TANK LINE | | | SCAC3 |
| 32 | PEAI | PEARL GLOBAL LOGISTICS INC | | | SCAC4 |
| 33 | PEAJ | PRODUCTOS ELECTRICOS DE TIJUANA SA | | | SCAC4 |
| 34 | PEAK | PEACOCK ENTERPRISES INC | | | SCAC4 |
| 35 | PEAL | PEARL TRANSPORT INC | | | SCAC4 |
| 36 | PEAN | PETTOLINE, ANTHONY & SONS INC | | | SCAC3 |
| 37 | PEAN | PATTERSON, ANDREW L | | | SCAC4 |
| 38 | PEAO | PEADMONT INTERSTATE WAREHOUSE | | | SCAC3 |
| 39 | PEAO | PEREGRINE SHIPPING LLC | | | SCAC4 |
| 40 | PEAP | PELICAN AIR PAK INC | | | SCAC3 |
| 41 | PEAQ | PEACOCK TRANSFER CO | | | SCAC3 |
| 42 | PEAS | PEASLEY TRANSFER & STORAGE CO | | | SCAC3 |
| 43 | PEAT | PEACE TRANSFER INC | | | SCAC3 |
| 44 | PEAU | PEAK INTERNATIONAL TRADE (TIANJIN) CO., LTD. | | PRC | BIC |
| 45 | PEAV | PEAVEY | | | PWRC |
| 46 | PEAV | PERKINS TRUCKING SERVICES LLC | | | SCAC4 |
| 47 | PEAW | PEARSON TRUCKING INC | | | SCAC3 |
| 48 | PEB | Benders Air | Callsign: Palema, | S | AVCODES |
| 49 | PEB | Benders Air | | | ICAO1 |
| 50 | PEBA | PREMIER EXECUTIVE TRAILERS LLC | | | SCAC4 |
| 51 | PEBB | PEACE BRIDGE BROKERAGE LIMITED | | | SCAC3 |
| 52 | PEBB | PBB GLOBAL LOGISTICS INC | | | SCAC4 |
| 53 | PEBC | PETERS BROTHERS INC | | | SCAC3 |
| 54 | PEBD | PUNJAB ENTERPRISES INC | | | SCAC4 |
| 55 | PEBF | POWELL'S EXCAVATING INC | | | SCAC4 |
| 56 | PEBG | PEAK DOT RANCH LTD | | | SCAC4 |
| 57 | PEBH | PEBBLE HAULERS INC | | | SCAC3 |
| 58 | PEBH | PERO TRANSPORT LLC | | | SCAC4 |
| 59 | PEBI | PRIORITY EXPEDITED BROKERAGE INC | | | SCAC4 |
| 60 | PEBJ | PEABODY OIL COMPANY | | | SCAC4 |
| 61 | PEBK | PEMBROKE TRANSPORTATION CORP | | | SCAC3 |
| 62 | PEBO | PETERSON BROS MANUFACTURING CO INC | | | SCAC3 |
| 63 | PEBR | PEER BROS, TRUCKING CO | | | SCAC3 |
| 64 | PEBS | PETERSON BROS TRUCKING | | | SCAC3 |
| 65 | PEBS | PRODUCTOS ELECTROMECANICOS BAC S DE | | | SCAC4 |
| 66 | PEBT | PIONEER TRUCK LINE | | | SCAC4 |
| 67 | PEC | Pacific East Asia Cargo Airlines, Inc. | IATA: Q8, Callsign: Pac-East Cargo, IATA Prefix: 505, Ceased operations on 30 December 2010. Designator Q8 reinstated by IATA | RP | AVCODES |
| 68 | PEC | Pacific East Asia Cargo Airlines, Inc. | IATA: 4P, Callsign: Pac-East Cargo, Founded on 09 October 1990. | RP | AVCODES |
| 69 | PEC | ProJETS Aviation Senegal SAS | Callsign: Pass Aviation, | SN | AVCODES |
| 70 | PEC | Pacific East Asia Cargo Airlines | IATA: Q8 | | ICAO1 |
| 71 | PEC | PHILADELPHIA ELECTRIC CO. | | | PWRC |
| 72 | PEC | Parkeisenbahn Cottbus | | D | TRAFFIC |
| 73 | PECC | PENNER, JACOB ERNEST | | | SCAC4 |
| 74 | PECD | PENINSULA CITIES DELIVERY | | | SCAC3 |
| 75 | PECE | PACKAGE EXPRESS CO. OF ELGIN | | | SCAC3 |
| 76 | PECE | P E T EXPRESS | | | SCAC4 |
| 77 | PECG | PETROLEUM CARGO SERVICE INC | | | SCAC3 |
| 78 | PECH | PEACH STATE TRUCK BROKERS INC | | | SCAC3 |
| 79 | PECH | PEACH STATE TRUCK LINES INC | | | SCAC4 |
| 80 | PECH | Parkeisenbahn Chemnitz | | D | TRAFFIC |
| 81 | PECI | PERRYS COURIER SERVICE INC | | | SCAC3 |
| 82 | PECI | PECINA RODRIGUEZ, JAVIER | | | SCAC4 |
| 83 | PECK | PEGASUS ENVIRONMENTAL CO | | | SCAC4 |
| 84 | PECL | PERFECT COURIER LTD | | | SCAC3 |
| 85 | PECL | PERHAM, CLIFFORD W INC | | | SCAC4 |
| 86 | PECM | PETCHEM INC. | | | SCAC3 |
| 87 | PECN | PETCO INC INTERSTATE | | | SCAC3 |
| 88 | PECO | PECORARO, P L TRUCKING INC | | | SCAC3 |
| 89 | PECO | PROMOECO SA DE CV | | | SCAC4 |
| 90 | PECP | PENEREX CARPET SERVCES INC | | | SCAC3 |
| 91 | PECP | P & E MANUFACTURING LTD | | | SCAC4 |
| 92 | PECQ | PENCO CORP | | | SCAC3 |
| 93 | PECR | PETROLEUM CARRIER INC | | | SCAC4 |
| 94 | PECT | PERRON, E & C TRUCKING INC | | | SCAC4 |
| 95 | PECU | PEC ENGINEERING | | | SCAC3 |
| 96 | PECV | PRIME CANADA LIMITED | | | SCAC4 |
| 97 | PECX | General Electric Rail Services Corp. | 7/2005 (not listed) | | NAKINA |
| 98 | PECX | General Electric Railcar Services Corp. | 1/1994 (not listed); 7/2000 (not listed) | | NAKINA |
| 99 | PECX | Pekin Energy Co. | added 1/1983; eliminated 7/1984 | | NAKINA |
| 100 | PECX | Pioneer Equipment Co. | 1/1943-1/1952; eliminated 1/1954 | | NAKINA |
