| 1 | PPA | Propheter Construction Cctipany, Inc. d/b/a Propheter Aviation | Callsign: Air Prop, | USA | AVCODES |
| 2 | PPA | Propheter Aviation | | | ICAO1 |
| 3 | PPAA | PAULS PRIORITY TRUCKS | | | SCAC4 |
| 4 | PPAB | PAPPAS BUILDERS SUPPLY | | | SCAC3 |
| 5 | PPAC | PARTS PLUS AUTOMOTIVE SERVICE CENTE | | | SCAC3 |
| 6 | PPAC | POST PACKAGING OF WINDSOR INC | | | SCAC4 |
| 7 | PPAE | PROPEL TRUCKING INC | | | SCAC4 |
| 8 | PPAF | PANALPINA INC | | | SCAC3 |
| 9 | PPAF | PANALPINA INC | | | SCAC4 |
| 10 | PPAI | PAULINE TRANSPORTATION | | | SCAC3 |
| 11 | PPAJ | POSITANO, A J PAVING | | | SCAC4 |
| 12 | PPAK | PROPAK LOGISTICS INC | | | SCAC4 |
| 13 | PPAL | PIERCE, E PAUL | | | SCAC3 |
| 14 | PPAL | PACIFIC ENERGY CORP | | | SCAC4 |
| 15 | PPAN | Peter Pan Bus Lines | | US-MA | TRAFFIC |
| 16 | PPAO | P & P ASSOCIATES INC | | | SCAC4 |
| 17 | PPAP | PAULS PAPER | | | SCAC4 |
| 18 | PPAS | PANAMA PACKING & STORAGE | | | SCAC3 |
| 19 | PPAS | POTOPAS CONCESSIONS INC | | | SCAC4 |
| 20 | PPAU | NEXXUS LEASING CO LTD | | | SCAC4 |
| 21 | PPAX | PCS Phosphate Co., Inc. | added 4/1999; 7/2000-7/2005 | | NAKINA |
| 22 | PPAX | Peoria Packing Co. | 7/1937-1/1943 | | NAKINA |
| 23 | PPAX | Polar Producing & Gasoline Co. | 8/1932 | | NAKINA |
| 24 | PPAX | Peoria Packing Co. | Apr-38 | | NRHS |
| 25 | PPAX | PCS Phosphate Co., Inc. | added 4/99; 7/2000 | | NRHS |
| 26 | PPAX | *POLAR PRODUCING & GASOLINE CO. | | | PWRC |
| 27 | PPAX | *PEORIA PACKING CO. | | | PWRC |
| 28 | PPAX | +PCS PHOSPHATE COMPANY | | | PWRC |
| 29 | PPAX | PCS Phosphate | | | RSRV |
| 30 | PPAX | PCS PHOSPHATE COMPANY INC | | | SCAC4 |
