| 1 | PWL | Powell Air Ltd. | Callsign: Powell Air, | CDN | AVCODES |
| 2 | PWL | Powell Air | | | ICAO1 |
| 3 | PWLB | POWERLAB INC | | | SCAC3 |
| 4 | PWLC | POWELL TRUCKING COMPANY | | | SCAC3 |
| 5 | PWLC | PADWRAP LOGISTICS INC | | | SCAC4 |
| 6 | PWLD | PWL TRUCKING INC | | | SCAC4 |
| 7 | PWLE | POWELL FREIGHTLINES INC | | | SCAC3 |
| 8 | PWLF | POWELL, FRANCIS ENTERPRISES INC | | | SCAC3 |
| 9 | PWLG | P W LOGISTICS INC | | | SCAC4 |
| 10 | PWLJ | PRO WAREHOUSE & LOGISTICS INC | | | SCAC4 |
| 11 | PWLL | POWELL TRUCKING COMPANY INC | | | SCAC3 |
| 12 | PWLL | PEEL WELLINGTON LTD | | | SCAC4 |
| 13 | PWLM | POWELL, M ENTERPRISE INC | | | SCAC3 |
| 14 | PWLQ | POWELL VAN & STG CO INC | | | SCAC3 |
| 15 | PWLQ | P & W LOGISTICS INC | | | SCAC4 |
| 16 | PWLR | POWELL TRUCKING | | | SCAC3 |
| 17 | PWLS | PACIFIC WESTERN LINES | | | SCAC3 |
| 18 | PWLV | POWERS LIVESTOCK TRANSPORT LTD | | | SCAC3 |
| 19 | PWLV | POWERS LIVESTOCK TRANSPORT LTD | | | SCAC4 |
| 20 | PWLW | PRIME WAREHOUSE LLC | | | SCAC4 |
| 21 | PWLY | POWLEY, C W CO | | | SCAC3 |
