| 1 | PPD | Personal Air Transport Ltd. | Callsign: Personal, Flights operated by Air Prague | M | AVCODES |
| 2 | PPDA | PETROLEUM PRODUCTS LLC | | | SCAC4 |
| 3 | PPDD | PROLOGIC PLRS DE MUZQUIZ S DE RL DE | | | SCAC4 |
| 4 | PPDE | PRAIRIE PRIDE ENTERPRISES INC | | | SCAC4 |
| 5 | PPDH | PAPAZIAN, RONALD & DONALD HARGIS | | | SCAC3 |
| 6 | PPDI | PPD UHMW INDUSTRIES | | | SCAC4 |
| 7 | PPDL | P.I.P. DELIVERY&COURIER SERVICE, INC | | | SCAC3 |
| 8 | PPDL | PLANT PEDDLERS INC | | | SCAC4 |
| 9 | PPDN | PACIFIC PRODUCE INC | | | SCAC4 |
| 10 | PPDP | PROVIDENCE-PHILADELPHIA DISPATCH IN | | | SCAC3 |
| 11 | PPDQ | PHOENIX-PDQ INC | | | SCAC4 |
| 12 | PPDS | PACIFIC PARADISE SHIPPING INC | | | SCAC4 |
