| 1 | PLL | Air Pal Escuela de Pilotos | Callsign: Air Pal, | E | AVCODES |
| 2 | PLL | Air Pal | | | ICAO1 |
| 3 | PLL | PLYMOUTH & LINCOLN | | | PWRC |
| 4 | PLLA | PALLA ROSA TRUCKING INC | | | SCAC3 |
| 5 | PLLB | POULIN LUMBER INC | | | SCAC4 |
| 6 | PLLC | PAPCO LLC | | | SCAC4 |
| 7 | PLLE | PAILLE, LEONARD INC | | | SCAC3 |
| 8 | PLLE | PROMESA LOGISTICS LLC | | | SCAC4 |
| 9 | PLLF | PHILLIPS FIBERS CO | | | SCAC3 |
| 10 | PLLF | PERELLY LOGISTICS LLC | | | SCAC4 |
| 11 | PLLG | PRECISION LOGISTICS LLC | | | SCAC4 |
| 12 | PLLH | PARISH LEASING LLC | | | SCAC4 |
| 13 | PLLI | PHILLIPS INTERSTATE TRANSPORT SERVI | | | SCAC3 |
| 14 | PLLI | PARIS LANDING LINES INC | | | SCAC4 |
| 15 | PLLJ | PASSWORD LOGISTICS LLC | | | SCAC4 |
| 16 | PLLK | POWELL TRUCKING | | | SCAC3 |
| 17 | PLLL | POWELL, LONNIE D | | | SCAC3 |
| 18 | PLLL | PRIDEWAY LOGISTICS LLC | | | SCAC4 |
| 19 | PLLM | PHILLIPS TRANSPORTING | | | SCAC3 |
| 20 | PLLM | PREMIER LOGISTICS LLC | | | SCAC4 |
| 21 | PLLN | PELLANDINI TRANSPORTATION INC | | | SCAC3 |
| 22 | PLLN | PAUL OIL CO INC | | | SCAC4 |
| 23 | PLLO | PORTILLO TRUCK LINES | | | SCAC3 |
| 24 | PLLO | PALMER LOGISTICS LLC | | | SCAC4 |
| 25 | PLLP | PALLET PRODUCTS INC | | | SCAC3 |
| 26 | PLLQ | PELL TRUCKING CO | | | SCAC3 |
| 27 | PLLQ | PRECISE LOGISTICS LLC | | | SCAC4 |
| 28 | PLLR | PAULL, RON TRANSPORTATION INC | | | SCAC3 |
| 29 | PLLR | PELL FARM | | | SCAC4 |
| 30 | PLLT | PELL TRUCKING CORP | | | SCAC3 |
| 31 | PLLT | POLL TRANSPORT INC | | | SCAC4 |
| 32 | PLLU | POLYNESIA LINE LIMITED | | | PWRC |
| 33 | PLLU | Polynesia Line | | | RSRV |
| 34 | PLLU | POLINESIA LINE LTD. | | | SCAC3 |
| 35 | PLLU | POLYNESIA LINE LTD | | | SCAC4 |
| 36 | PLLW | POWER LINK LOGISTIC INC | | | SCAC4 |
| 37 | PLLX | Plymouth & Lincoln R.R. Corp. | 7/2005 (not listed) | | NAKINA |
| 38 | PLLX | *PIKE LETCHER LAND COMPANY, INC. | | | PWRC |
| 39 | PLLX | +PLYMOUTH & LINCOLN RAILROAD CORP. | | | PWRC |
| 40 | PLLX | PLYMOUTH AND LINCOLN RAILROAD CORP | | | SCAC4 |
| 41 | PLLY | P L LIGHT SYSTEMS CANADA INC | | | SCAC4 |
| 42 | PLLZ | POLYNESIA LINE LIMITED | | | PWRC |
| 43 | PLLZ | Polynesia Line | | | RSRV |
| 44 | PLLZ | POLYNESIA LINE LIMITED | | | SCAC4 |
