| 1 | PPH | Polizeihubschrauberstaffel Neidersachsen | Callsign: Police Phoenix, | D | AVCODES |
| 2 | PPH | Polizeihibschrauberstaffel Neidersachsen | | | ICAO1 |
| 3 | PPHI | PATTERSON, PHIL INC | | | SCAC3 |
| 4 | PPHL | PHELPS, HEATHER LYNN | | | SCAC4 |
| 5 | PPHN | PADFIELD PLUMBING & HEATING INC | | | SCAC4 |
| 6 | PPHO | PIPHO TRANSPORTATION | | | SCAC3 |
| 7 | PPHO | PIPHO FREIGHT TRANSPORTATION INC | | | SCAC4 |
| 8 | PPHW | PEORIA, PEORIA HEIGHTS & WESTERN RAILROAD | | | PWRC |
| 9 | PPHX | PCS Phosphate Co., Inc. | added 10/1997; 7/2000-7/2005 | | NAKINA |
| 10 | PPHX | National Car Co. | 1/1950-7/1954; eliminated 10/1955 | | NAKINA |
| 11 | PPHX | National Car Co. | Jan-52 | | NRHS |
| 12 | PPHX | PCS Phosphate Co., Inc. | added 10/97; 7/2000 | | NRHS |
| 13 | PPHX | *PEORIA, PEORIA HEIGHTS & WESTERN RAILROAD | | | PWRC |
| 14 | PPHX | *NATIONAL CAR CO. | | | PWRC |
| 15 | PPHX | +PCS PHOSPHATE COMPANY | | | PWRC |
| 16 | PPHX | PCS Phosphate | | | RSRV |
| 17 | PPHX | PCS PHOSPHATE COMPANY, INC. | | | SCAC4 |
