| 1 | PRW | Primera Air Nordic | IATA: 6F, Callsign: Jetbird, Ceased operations on 01 October 2018. | LV | AVCODES |
| 2 | PRWF | PUERTO RICO FUELS INC. | | | SCAC3 |
| 3 | PRWI | PARKWAY IRON & METAL CO INC | | | SCAC3 |
| 4 | PRWL | PROWLER EXPRESS LTD | | | SCAC3 |
| 5 | PRWL | PROWLER EXPRESS LTD | | | SCAC4 |
| 6 | PRWM | PRAWN MARITIME SA HONG KONG | | | SCAC3 |
| 7 | PRWP | PIER WEST TRANSPORTATION INC | | | SCAC4 |
| 8 | PRWQ | PRECISION CUTTING AND WINDING CO | | | SCAC3 |
| 9 | PRWR | PORT TOWNSEND RIGGING | | | SCAC4 |
| 10 | PRWS | PORTER WEST INC | | | SCAC3 |
| 11 | PRWT | PARSLOW TRUCKING INC | | | SCAC4 |
| 12 | PRWX | Railway Entertainment Services, Inc. | 7/2005 (not listed) | | NAKINA |
| 13 | PRWX | RAILWAY ENTERTAINMENT SERVICES, INC. | | | PWRC |
| 14 | PRWX | Railway Entertainment Services Limited | | | RSRV |
| 15 | PRWX | RAILWAY ENTERTAINMENT SERVICES INC | | | SCAC4 |
| 16 | PRWY | PRY-WAY TRUCKING COMPANY INCORPORAT | | | SCAC4 |
