| 1 | PCR | Pearson Aviation Corporation d/b/a Pac Air | Callsign: Pacair, | USA | AVCODES |
| 2 | PCR | Island Pacific Air | Callsign: Pacair, | USA | AVCODES |
| 3 | PCR | PAC Air | | | ICAO1 |
| 4 | PCRA | PENA COTA, RICARDO ANDRES | | | SCAC4 |
| 5 | PCRB | PCR CONTRACTORS INC | | | SCAC4 |
| 6 | PCRC | Panama Canal Railway (Kansas City Southern Railway) | | | RSRV |
| 7 | PCRC | PACIFIC RECYCLING ENTERPRISES INC | | | SCAC3 |
| 8 | PCRC | Panama Canal Railway Company | | PA | TRAFFIC |
| 9 | PCRD | PICARD, DAVID OWNER OPERATOR INC | | | SCAC3 |
| 10 | PCRF | PACIFIC REFRIGERATED SERVICES INC | | | SCAC4 |
| 11 | PCRI | PETROLEUM CARRIERS INC | | | SCAC3 |
| 12 | PCRI | PACE RUNNERS INC | | | SCAC4 |
| 13 | PCRJ | PROFESSIONAL COURIERS | | | SCAC4 |
| 14 | PCRL | PACIFIC RIM LOGISTICS SERVICES INC | | | SCAC3 |
| 15 | PCRM | PACIFIC READY-MIX INC | | | SCAC3 |
| 16 | PCRM | PACKER, R M COMPANY INC | | | SCAC4 |
| 17 | PCRN | PACE TRANSPORTATION INC | | | SCAC3 |
| 18 | PCRP | PORTLAND CONTAINER REPAIR CORPORATI | | | SCAC4 |
| 19 | PCRS | PIONEER CONTRACT SERVICES INC | | | SCAC3 |
| 20 | PCRS | PACIFIC CAREER SHIPPING INC | | | SCAC4 |
| 21 | PCRT | PACART | | | SCAC4 |
| 22 | PCRU | CONTAINER EQUIPMENT LEASING | | | SCAC4 |
| 23 | PCRV | PAC RIM CONTAINER SERVICE INC | | | SCAC3 |
| 24 | PCRX | Pacer Rail Services, LLC | 7/2000 (not listed) | | NAKINA |
| 25 | PCRX | Pacer Rail Services, LLC | Jul-00 | | NRHS |
| 26 | PCRX | PACER RAIL SERVICES LLC | | | PWRC |
| 27 | PCRY | POLYCRYLIC INC | | | SCAC4 |
