| 1 | PRC | Pacific Air Charter, Inc. | Callsign: Pacific Charter, | USA | AVCODES |
| 2 | PRC | Pacific Air Charter | | | ICAO1 |
| 3 | PRC | Pakistan Rail Company | | PK | TRAFFIC |
| 4 | PRCA | PARISO, CARMEN M INC | | | SCAC3 |
| 5 | PRCA | PREMIER CARRIER INC | | | SCAC4 |
| 6 | PRCB | PRECISION BULK TRANSPORT INC | | | SCAC3 |
| 7 | PRCB | PEARCE, RICHARD TRUCKING LTD | | | SCAC4 |
| 8 | PRCC | PRICE, C E JR | | | SCAC3 |
| 9 | PRCF | PROCHNOW FARMS INC | | | SCAC3 |
| 10 | PRCF | PROCHNOW TRANSPORT INC | | | SCAC4 |
| 11 | PRCG | PEARCE CARTAGE LIMITED | | | SCAC3 |
| 12 | PRCG | PEARCE CARTAGE LIMITED | | | SCAC4 |
| 13 | PRCI | PRIDE TRANSPORTATION CO INC | | | SCAC3 |
| 14 | PRCJ | PRINCE, JOHN TRANSPORTATION INC | | | SCAC3 |
| 15 | PRCK | PORT TRUCKING COMPANY | | | SCAC3 |
| 16 | PRCK | PRESSEAULT, R TRUCKING | | | SCAC4 |
| 17 | PRCL | PIERCE TRUCKING | | | SCAC3 |
| 18 | PRCL | PRESIDENT CONTAINER LINE | | | SCAC4 |
| 19 | PRCM | PINE REST CHRISTIAN MENTAL HEALTH S | | | SCAC4 |
| 20 | PRCN | PRINTCO INC | | | SCAC3 |
| 21 | PRCO | PRIORITY COURIER SERVICE | | | SCAC3 |
| 22 | PRCP | PROCOPIO & SONS INC | | | SCAC3 |
| 23 | PRCQ | PIERCE VAN LINES INC | | | SCAC3 |
| 24 | PRCR | PRICE TRANSFER & STORAGE | | | SCAC3 |
| 25 | PRCS | PROFESSIONAL CARGO SERVICES INC | | | SCAC3 |
| 26 | PRCT | PRICE TRUCKING CORP | | | SCAC3 |
| 27 | PRCU | PRIDE-CHEM INDUSTRIES PTE LTD | | SGP | BIC |
| 28 | PRCU | REDERIAKTIEBOLAGET | | | SCAC3 |
| 29 | PRCU | REDERIAKTIEBOLAGET | | | SCAC4 |
| 30 | PRCV | PUTMAN, R C TRUCKING | | | SCAC3 |
| 31 | PRCW | PRIMO CORPORATION | | | SCAC3 |
| 32 | PRCW | PRESKEY FARMS | | | SCAC4 |
| 33 | PRCX | Praire Coal Ltd. | 1/1994-7/2005 (not listed) | | NAKINA |
| 34 | PRCX | Price & Co. | 1/1941-1/1943 (not listed) | | NAKINA |
| 35 | PRCX | The Paragon Refining Co. | 8/1920-7/1930 | | NAKINA |
| 36 | PRCX | Praire Coal Ltd. | 1/94-7/2000 | | NRHS |
| 37 | PRCX | *PARAGON REFINING CO. | | | PWRC |
| 38 | PRCX | *PRICE & CO. | | | PWRC |
| 39 | PRCX | +PRAIRE COAL LIMITED | | | PWRC |
| 40 | PRCX | 20th Century Fox | | | RSRV |
| 41 | PRCX | PRAIRE COAL LIMITED | | | SCAC4 |
| 42 | PRCY | PRESTON TRUCKNG COMPANY | | | SCAC3 |
| 43 | PRCY | PACIFIC RECYCLING INC | | | SCAC4 |
| 44 | PRCZ | PERMAC COAL | | | PWRC |
