| 1 | PRG | Empresa Aero-Servicics Parrague Ltda. | Callsign: Aspar, | RCH | AVCODES |
| 2 | PRG | Air Prague s.r.o. | Callsign: Air Prague, | CZ | AVCODES |
| 3 | PRG | Empresa Aero-Servicios Parrague | | | ICAO1 |
| 4 | PRG | Personen- und Reiseverkehrs GmbH Greiz | | D | TRAFFIC |
| 5 | PRGA | PSF TRANSPORT LTD | | | SCAC4 |
| 6 | PRGB | PROGRESS NAVIGATION INC | | | SCAC4 |
| 7 | PRGC | PACIFIC ROCK & GRAVEL CO | | | SCAC3 |
| 8 | PRGD | PRESTIGE DELIVERY INC | | | SCAC3 |
| 9 | PRGF | PROGRESSIVE FREIGHT FORWARDERS INC | | | SCAC3 |
| 10 | PRGG | PROGRESS TRUCKING CORPORATION | | | SCAC4 |
| 11 | PRGH | PATTERSON, ROGER H | | | SCAC3 |
| 12 | PRGH | PETER DOEHLE SCHIFFAHRTS-KG | | | SCAC4 |
| 13 | PRGI | PARAGON TRANSIT INC | | | SCAC3 |
| 14 | PRGK | PSS EXPRESS INC | | | SCAC4 |
| 15 | PRGL | PARSONS, GARLAND D | | | SCAC3 |
| 16 | PRGL | PRG LIGHTING | | | SCAC4 |
| 17 | PRGM | PROGRESS MESSENGER SERVICE INC | | | SCAC3 |
| 18 | PRGM | PRAGER MOVING & STORAGE CO | | | SCAC4 |
| 19 | PRGN | PRIEST, GORDON INC | | | SCAC3 |
| 20 | PRGO | PUREGRO COMPANY | | | SCAC3 |
| 21 | PRGO | PARTEE GOLF RENTAL INC | | | SCAC4 |
| 22 | PRGR | PROGRESS TANKERS INC | | | SCAC3 |
| 23 | PRGR | PEREGRINE INDUSTRIES INC | | | SCAC4 |
| 24 | PRGS | PRB OIL COMPANY LLC | | | SCAC4 |
| 25 | PRGT | P R T INC | | | SCAC3 |
| 26 | PRGT | PARENT, ROGER TRUCKING | | | SCAC4 |
| 27 | PRGU | CCIS FRANCE | | F | BIC |
| 28 | PRGU | PROGECO | | | SCAC4 |
| 29 | PRGW | PRICE LOGISTICS | | | SCAC4 |
| 30 | PRGX | Cargill, Inc. | added 4/1998; 7/2000-7/2005 | | NAKINA |
| 31 | PRGX | Cargill, Inc. | added 4/98; 7/2000 | | NRHS |
| 32 | PRGX | *PROGOLD, LLC | | | PWRC |
| 33 | PRGX | +CARGILL INCORPORATED | | | PWRC |
| 34 | PRGX | ProGold | | | RSRV |
| 35 | PRGX | CARGILL INC | | | SCAC4 |
| 36 | PRGY | PROCARGA SA DE CV | | | SCAC4 |
