| 1 | PCT | Peace Air Togo | Callsign: Peaceful, | TG | AVCODES |
| 2 | PCT | Private Car Train GmbH | Wolnzach (ARS Altmann Gruppe) | D | privat-bahn.de |
| 3 | PCT | Private Car Train - ARS-Altmann | | A | TRAFFIC |
| 4 | PCT | PCT-Private Car Train GmbH | | DE | VKM |
| 5 | PCTA | PACIFIC COAST TRANSPORTATION | | | SCAC3 |
| 6 | PCTB | PACTRAN INC | | | SCAC3 |
| 7 | PCTB | PIONEER TRUCKING INC | | | SCAC4 |
| 8 | PCTC | PACIFIC TIMBER CARRIERS | | | SCAC3 |
| 9 | PCTC | PERMIAN CRUDE TRANSPORT CORP | | | SCAC4 |
| 10 | PCTD | PEACHTREE DOORS INC | | | SCAC3 |
| 11 | PCTE | PACESETTER TRUCKING INC | | | SCAC3 |
| 12 | PCTF | PRICE TRANSFER INC | | | SCAC3 |
| 13 | PCTF | PRICE TRANSFER INC | | | SCAC4 |
| 14 | PCTG | PACIFIC TRUCKING INC | | | SCAC3 |
| 15 | PCTG | PECKA, TROY TRUCKING INC | | | SCAC4 |
| 16 | PCTH | PRECAST TRANSPORT INC | | | SCAC3 |
| 17 | PCTI | POUCH TERMINAL TRUCKING CORP | | | SCAC3 |
| 18 | PCTI | PAPER CITY TRANSFER INC | | | SCAC4 |
| 19 | PCTK | P & C TRUCKING INC | | | SCAC3 |
| 20 | PCTL | PARK CITY TRUCK LINES INC | | | SCAC3 |
| 21 | PCTL | PROTECTED CARGO TRANSPORT LLC | | | SCAC4 |
| 22 | PCTM | PCTI INC | | | SCAC4 |
| 23 | PCTN | PALM COAST TRANSPORT | | | SCAC3 |
| 24 | PCTP | PATCO TRANSPORTATION INC | | | SCAC4 |
| 25 | PCTQ | PACIFIC COAST TERMINAL WAREHOUSE | | | SCAC3 |
| 26 | PCTQ | PICTURES | | | SCAC4 |
| 27 | PCTR | P C TRANSPORT INC | | | SCAC3 |
| 28 | PCTR | P C TRANSPORT INC | | | SCAC4 |
| 29 | PCTS | PETERS, CAL TRANSIT INC | | | SCAC3 |
| 30 | PCTU | PC LOGISTIC SP. Z O.O. | | PL | BIC |
| 31 | PCTW | PAC TRUCKING | | | SCAC3 |
| 32 | PCTX | Pioneer Cement Co. of Texas | 1/1994-7/2005 (not listed) | | NAKINA |
| 33 | PCTX | Pioneer Cement Co. of Texas | 1/94-7/2000 | | NRHS |
| 34 | PCTX | PIONEER CEMENT CO. OF TEXAS, INC. [PIONEER CONCRETE OF TEXAS] | | | PWRC |
| 35 | PCTX | Pioneer Cement of Texas | | | RSRV |
| 36 | PCTX | PIONEER CONCRETE OF TEXAS, INC. | | | SCAC4 |
| 37 | PCTY | PORT CITY TRANSPORTATION CO | | | SCAC3 |
| 38 | PCTZ | PLUM CREEK TIMBER | | | PWRC |
| 39 | PCTZ | PRICE TRANSFER, INC. | | | SCAC3 |
