| 3401 | PGEL | PENDERGRASS, E L TRUCKING | | | SCAC3 |
| 3402 | PGEL | PRESTIGE LOGISTICS LLC | | | SCAC4 |
| 3403 | PGEM | PECHERIES G E M LTEE | | | SCAC4 |
| 3404 | PGEN | PAGGEN, M TRUCKING | | | SCAC3 |
| 3405 | PGEP | PROGRESSIVE EXPEDITORS INC | | | SCAC3 |
| 3406 | PGEQ | PAGE TRUCKING INC | | | SCAC3 |
| 3407 | PGER | BC Rail Ltd. | eliminated 4/1985 | | NAKINA |
| 3408 | PGER | British Columbia Ry. Co. | 1/1975-1/1980 | | NAKINA |
| 3409 | PGER | British Columbia Ry. Co. | 1/75-1/80 | | NRHS |
| 3410 | PGER | BC Rail Ltd. | eliminated 4/85 | | NRHS |
| 3411 | PGER | CANADIAN NATIONAL RAILWAY [BC RAIL LTD.; PACIFIC GREAT EASTERN RWY.] | | | PWRC |
| 3412 | PGER | Pacific Great Eastern Railway (Canadian National Railway) | | | RSRV |
| 3413 | PGER | Pacific Great Eastern Railway | | CDN | TRAFFIC |
| 3414 | PGES | PAGE SPECIALIZED TRANSPORT | | | SCAC3 |
| 3415 | PGES | PORTES GENSTEEL DOORS | | | SCAC4 |
| 3416 | PGEU | PACIFIC GAS & ELECTRIC | | | SCAC4 |
| 3417 | PGEX | Portland General Electric Co. | added 1/1979; 1/1980-7/2005 | | NAKINA |
| 3418 | PGEX | Portland General Electric Co. | added 1/79; 1/80-7/2000 | | NRHS |
| 3419 | PGEX | PORTLAND GENERAL ELECTRIC COMPANY | | | PWRC |
| 3420 | PGEX | Portland General Electric | | | RSRV |
| 3421 | PGEX | PORTLAND GENERAL ELECTRIC COMPANY | | | SCAC4 |
| 3422 | PGEX | Portland General Electric Co. | | USA | TRAFFIC |
| 3423 | PGEY | PINCKSTON, GEOFFREY | | | SCAC4 |
| 3424 | PGF | Paragon Global Flight Support | | GB | AVCODES |
| 3425 | PGF | Paragon Global Flight Support | | | ICAO1 |
| 3426 | PGFC | PROFESSIONAL GASFIELD LLC | | | SCAC4 |
| 3427 | PGFI | PROGRESS FREIGHTLINES INC | | | SCAC4 |
| 3428 | PGFL | PERALES GARCIA, FAUSTINO | | | SCAC4 |
| 3429 | PGFQ | PARAGON FLOORING SOLUTIONS INC | | | SCAC4 |
| 3430 | PGFT | PEGFORD TRUCKING COMPANY | | | SCAC3 |
| 3431 | PGFT | PROGRESS FREIGHT | | | SCAC4 |
| 3432 | PGFU | PACIFIC GATES CONTAINER LINES LTD | | | SCAC4 |
| 3433 | PGFX | PABCO GYPSUM FIBER BOARD | | | PWRC |
| 3434 | PGG | Praga Aviation S.r.o. | Callsign: Praga Air, Name changed to Jetbee Czech S.r.o. ICAO designator changed to JBC. | CZ | AVCODES |
| 3435 | PGGC | PEREGRINE LOGISTICS INC | | | SCAC4 |
| 3436 | PGGM | PEREZ | | | SCAC4 |
| 3437 | PGGU | PAUL GUNTHER LOGISTIC & LEASING | | | SCAC3 |
| 3438 | PGGU | PARTENOPEA NOLEGGI SRL | | | SCAC4 |
| 3439 | PGGW | PRITCHARD-GORDON GILES W. | | | SCAC3 |
| 3440 | PGGW | PRITCHARD GORDON TANKERS LTD | | | SCAC4 |
| 3441 | PGH | Pulkovo Aircraft Services, CJSC | | RUS | AVCODES |
| 3442 | PGH | Pulkovo Aircraft Services | | | ICAO1 |
| 3443 | PGHC | PITTSBURGH COURIER CORPORATION | | | SCAC3 |
| 3444 | PGHD | PGH HOLDINGS 2005 LTD | | | SCAC4 |
| 3445 | PGHF | PIGEON HOLLOW FARMS | | | SCAC4 |
| 3446 | PGHL | PUGH LEASING CO | | | SCAC4 |
| 3447 | PGHP | PGH ENTERPRISES INC | | | SCAC4 |
| 3448 | PGHS | PEGASUS SHIPHOLDING S A | | | SCAC4 |
| 3449 | PGHU | THE PASHA GROUP | | USA | BIC |
| 3450 | PGHU | The Pasha Group | | | RSRV |
| 3451 | PGHX | Trinity Rail Management, Inc. | added 10/1998; 7/2000-7/2005 | | NAKINA |
| 3452 | PGHX | Trinity Rail Management, Inc. | added 10/98; 7/2000 | | NRHS |
| 3453 | PGHX | TRINITY RAIL MANAGEMENT, INC. | | | PWRC |
| 3454 | PGHX | Trinity Rail Management | | | RSRV |
| 3455 | PGI | Panagra Airways, Inc. | IATA: 7E, Callsign: Panagra, Designator 7E* recalled by IATA | USA | AVCODES |
| 3456 | PGI | Panagra Airways, Inc. | Callsign: Panagra, Designator 7E* recalled by IATA | USA | AVCODES |
| 3457 | PGI | Panagra Airways | | | ICAO1 |
| 3458 | PGID | PALMER GROUP INC | | | SCAC4 |
| 3459 | PGIH | PINEHURST GROUP INC | | | SCAC4 |
| 3460 | PGII | PEGASUS INTERNATIONAL INC | | | SCAC4 |
| 3461 | PGIN | PITTMAN TRUCKING INC | | | SCAC4 |
| 3462 | PGIQ | PROCESS GROUP INC | | | SCAC4 |
| 3463 | PGIT | PRAGIT TRUCKING | | | SCAC3 |
| 3464 | PGIU | PAO GAN INDUSTRIAL CO LTD | | RC | BIC |
| 3465 | PGIU | PAO GAN INDUSTRIAL CO KTD | | | SCAC4 |
| 3466 | PGJ | USAC Airways 691, LLC d/b/a Paragon Jets | Callsign: Uber, | USA | AVCODES |
| 3467 | PGJM | PACHECO GOMEZ, JUAN MANUEL | | | SCAC4 |
| 3468 | PGJN | PAGE & JONES, INC. | | | SCAC3 |
| 3469 | PGJR | PADILLA GUTIERREZ, JAVIER | | | SCAC4 |
| 3470 | PGKBROD | Przedsiêbiorstwo Gospodarki Komunalnej sp. z o.o. | City: Brodnica | PL | TRAFFIC |
| 3471 | PGKG | PAIGE TRUCKING | | | SCAC4 |
| 3472 | PGKI | PACIFIC GREEN TRUCKING INC | | | SCAC4 |
| 3473 | PGKSUW | Przedsiêbiorstwo Gospodarki Komunalnej w Suwalkach sp. z o.o | | PL | TRAFFIC |
| 3474 | PGKU | PJSC FIRST FREIGHT COMPANY | | RUS | BIC |
| 3475 | PGL | PremiAir Aviation Services Ltd. | Callsign: Premiere, | GB | AVCODES |
| 3476 | PGL | Premiair Aviation Services | | | ICAO1 |
| 3477 | PGLC | PARKS, G L CO | | | SCAC3 |
| 3478 | PGLC | PACIFIC GLOBAL CONSOLIDATORS INC | | | SCAC4 |
| 3479 | PGLD | PAPER TRANSPORT OF GREEN BAY INC (L | | | SCAC4 |
| 3480 | PGLH | PACER TRANSPORTATION SOLUTIONS INC | | | SCAC4 |
| 3481 | PGLI | PACER TRANSPORTATION SOLUTIONS INC | | | SCAC4 |
| 3482 | PGLIW | PKS Gliwice | | PL | TRAFFIC |
| 3483 | PGLJ | PROGRESSIVE LOGISTICS INC | | | SCAC4 |
| 3484 | PGLK | PACIFIC GREAT LAKE TRANSPORT INC | | | SCAC3 |
| 3485 | PGLL | PACIFIC GLOBAL LINE INC | | | SCAC4 |
| 3486 | PGLM | PRESTIGE LIMOUSINES INC | | | SCAC3 |
| 3487 | PGLOG | "Intertrans" PKS Glogów | | PL | TRAFFIC |
| 3488 | PGLP | PIGULA, PETER | | | SCAC3 |
| 3489 | PGLQ | PACTRANS GLOBAL LLC | | | SCAC4 |
| 3490 | PGLS | PATGENT LINE AND SONS INC | | | SCAC3 |
| 3491 | PGLS | PREFERRED GLOBAL LOGISTICS CORP | | | SCAC4 |
| 3492 | PGLT | PETERSON, GARY L TRUCKING | | | SCAC3 |
| 3493 | PGLU | PRUDENTIAL GRACE LINES, INC. | | | SCAC3 |
| 3494 | PGLZ | PRUDENTIAL GRACE LINES | | | PWRC |
| 3495 | PGLZ | (PGLU) PRUDENTIAL GRACE LINES | | | PWRC |
| 3496 | PGLZ | Prudential Grace Lines | | | RSRV |
| 3497 | PGLZ | PRUDENTIAL GRACE LINES, INC. | | | SCAC3 |
| 3498 | PGMA | PAIGE MARITIME AGENCY INC | | | SCAC3 |
| 3499 | PGMC | P & G MUSHROOM CO INC | | | SCAC3 |
| 3500 | PGMC | PGM TRUCKING | | | SCAC4 |
