| 1 | PDX | Package Delivery Xpress Ltd | Callsign: Package Express, | BS | AVCODES |
| 2 | PDXC | PDS TRANSPORTATION INC | | | SCAC4 |
| 3 | PDXD | P D XPRESS | | | SCAC4 |
| 4 | PDXE | PAIR-A-DICE EXPRESS INC | | | SCAC3 |
| 5 | PDXE | PRODUCE XPRESS | | | SCAC4 |
| 6 | PDXH | PDX INC | | | SCAC4 |
| 7 | PDXI | P D EXPRESS INC | | | SCAC3 |
| 8 | PDXN | PURPOSE DRIVEN TRANSPORTATION | | | SCAC4 |
| 9 | PDXO | PROUD TRANSPORT | | | SCAC4 |
| 10 | PDXP | PACKAGE DELIVERY EXPRESS-PDX | | | SCAC3 |
| 11 | PDXQ | PED TRANSPORT INC | | | SCAC4 |
| 12 | PDXT | PENDEX TRANSPORTATION CO INC | | | SCAC3 |
| 13 | PDXT | POINDEXTER TRANSPORT INC | | | SCAC4 |
| 14 | PDXX | Mapelli Studio | added 10/2003; eliminated 4/2004; 7/2005 (not listed) | | NAKINA |
| 15 | PDXX | MAPELLI STUDIO | | | PWRC |
| 16 | PDXX | MAPELLI STUDIO | | | SCAC4 |
