| 1 | PPT | Pro Patria Air Ltd. | Callsign: Propatria, | H | AVCODES |
| 2 | PPT | Patria Pilot Training Oy | | FIN | AVCODES |
| 3 | PPTA | P & P TRANSPORTATION SERVICES INC | | | SCAC3 |
| 4 | PPTB | PIED PIPER TOURS INC | | | SCAC3 |
| 5 | PPTB | PEPPERTHORNE BOOKS | | | SCAC4 |
| 6 | PPTC | PAPER TRANSPORT CO | | | SCAC3 |
| 7 | PPTC | PEAK PERFORMANCE TRANSPORTATION LLC | | | SCAC4 |
| 8 | PPTD | PASADENA PETROLEUM TRANSPORT CORP | | | SCAC3 |
| 9 | PPTE | PEPPERS TRUCKING SOUTHERN STYLE LLC | | | SCAC4 |
| 10 | PPTH | PREMIER PRO TRANS S A DE C V (MX-45 | | | SCAC4 |
| 11 | PPTI | PETROLEUM PRODUCTS TRANSPORTATION | | | SCAC3 |
| 12 | PPTI | PIPER TRUCKING | | | SCAC4 |
| 13 | PPTJ | PALMETTO PETROLEUM TRANSPORTS INC | | | SCAC3 |
| 14 | PPTK | PAPAS TRUCKING | | | SCAC3 |
| 15 | PPTK | PIPHER TRUCKING LTD | | | SCAC4 |
| 16 | PPTL | PPT INC | | | SCAC3 |
| 17 | PPTM | PRIME PETROLEUM CORP | | | SCAC4 |
| 18 | PPTN | POPE TRANSPORT COMPANY | | | SCAC3 |
| 19 | PPTN | POPE TRANSPORT COMPANY | | | SCAC4 |
| 20 | PPTO | PAW PAW TRUCKING CO | | | SCAC3 |
| 21 | PPTO | PENN PALLET TRUCKING LLC | | | SCAC4 |
| 22 | PPTP | P & P TRANSPORT | | | SCAC3 |
| 23 | PPTQ | PIN-POINT TRANSPORT LLC | | | SCAC4 |
| 24 | PPTR | P & P TRUCKING CORPORATION | | | SCAC3 |
| 25 | PPTS | PRODUCERS PRODUCE TRANSIT CO | | | SCAC3 |
| 26 | PPTT | P & P TRUCKING | | | SCAC3 |
| 27 | PPTU | TANKGUARD B.V. | | NL | BIC |
| 28 | PPTU | SNOEK & VAN TIGGELEN HOLDING BV | | | SCAC4 |
| 29 | PPTV | P & P TRANSPORT | | | SCAC3 |
| 30 | PPTW | PIPES TOW | | | SCAC3 |
| 31 | PPTW | PRAIRIE PROMISE 4TH | | | SCAC4 |
| 32 | PPTX | PCS Phosphate Co., Inc. | added 10/1997; 7/2000-7/2005 | | NAKINA |
| 33 | PPTX | PCS Phosphate Co., Inc. | added 10/97; 7/2000 | | NRHS |
| 34 | PPTX | PCS PHOSPHATE COMPANY | | | PWRC |
| 35 | PPTX | PCS Phosphate | | | RSRV |
| 36 | PPTX | PCS PHOSPHATE COMPANY, INC. | | | SCAC4 |
| 37 | PPTY | PPT TRANSPORTATION SERVICE | | | SCAC3 |
