| 7601 | TPFX | General Electric Rail Services Corp. | added 1/2000; 7/2000 | | NRHS |
| 7602 | TPFX | (NATX) GENERAL ELECTRIC RAILCAR SERVICES CORP. - TRIANGLE PACIFIC CORP. | | | PWRC |
| 7603 | TPFX | Triangle Pacific (GE Rail Services) | | | RSRV |
| 7604 | TPFY | T S I OILFIELD SERVICES INC | | | SCAC4 |
| 7605 | TPG | Transportes Aereos Pegaso, S.A. de C.V. | Callsign: Transpegaso, | MEX | AVCODES |
| 7606 | TPG | Transportes Aereos Pegaso | | | ICAO1 |
| 7607 | TPGC | TPG TRANSPORT LLC | | | SCAC4 |
| 7608 | TPGF | THREE (3)PL TRANSPORTATION INC | | | SCAC4 |
| 7609 | TPGG | TEAM PULLING | | | SCAC4 |
| 7610 | TPGH | TRIPLE EIGHT TRANSPORT INC | | | SCAC4 |
| 7611 | TPGI | TRANSPORT GILMYR INC | | | SCAC4 |
| 7612 | TPGJ | TRANS-PLUS LOGISTICS INC | | | SCAC4 |
| 7613 | TPGK | TRIPLE G TRUCKING INC | | | SCAC4 |
| 7614 | TPGO | TRANSPORTES GONZALEZ | | | SCAC4 |
| 7615 | TPGS | TRIPLE G ENTERPRISES INC | | | SCAC4 |
| 7616 | TPGT | TRANSPORT G T E INC | | | SCAC4 |
| 7617 | TPGU | TNT EXPRESS WORLDWIDE (CHINA) LTD | | | SCAC4 |
| 7618 | TPGV | TRANSPORTES GALVEZ S A DE C V | | | SCAC4 |
| 7619 | TPGW | TRANSPORTES TORRES REFRIGERADOS | | | SCAC4 |
| 7620 | TPGX | Technical Propellants, Inc. | added 10/1990; 1/1994-7/2000; eliminated 1/2004 | | NAKINA |
| 7621 | TPGX | Technical Propellants, Inc. | added 10/90; 1/94-7/2000 | | NRHS |
| 7622 | TPGX | TECHNICAL PROPELLANTS, INC. | | | PWRC |
| 7623 | TPGX | Technical Propellants | | | RSRV |
| 7624 | TPGY | TRANS-PORT LOGISTICS LLC | | | SCAC4 |
| 7625 | TPHB | TELIPHONE INC | | | SCAC4 |
| 7626 | TPHF | TEXPAC HIDE AND SKIN | | | SCAC4 |
| 7627 | TPHG | TRIUMPH TRUCKING, INC | | | SCAC1 |
| 7628 | TPHI | TRANSPORTES PEDRO HINOJOSA TREVINO | | | SCAC4 |
| 7629 | TPHL | TRANSPORTECH LLC | | | SCAC4 |
| 7630 | TPHP | TRANSPORTES PRECISION SA DE CV | | | SCAC4 |
| 7631 | TPHR | TRANSPORT HUMAR LTEE | | | SCAC4 |
| 7632 | TPHS | TRANSPORTES HERCA SA DE CV | | | SCAC4 |
| 7633 | TPHU | TRITON CONTAINER INTERNATIONAL LTD | | BM | BIC |
| 7634 | TPHU | TIPHOOK CONTAINER RENTAL COMPANY LTD. | | | PWRC |
| 7635 | TPHU | Tiphook Container Rental Limited | | | RSRV |
| 7636 | TPHU | TRANSAMERICA LEASING INC | | | SCAC4 |
| 7637 | TPHV | THOMPSON & HARVEY TRANSPORTATION IN | | | SCAC4 |
| 7638 | TPHW | TOPHAT LOGISTICAL SOLUTIONS LLC | | | SCAC4 |
| 7639 | TPHX | Thomas Payne Holdings Inc. | 7/2000-7/2005 (not listed) | | NAKINA |
| 7640 | TPHX | Thomas Payne Holdings Inc. | Jul-00 | | NRHS |
| 7641 | TPHX | THOMAS PAYNE HOLDINGS INC. | | | PWRC |
| 7642 | TPHX | Thomas Payne Holdings | | | RSRV |
| 7643 | TPHX | THOMAS PAYNE HOLDINGS INC | | | SCAC4 |
| 7644 | TPI | Topair | Callsign: Topair, | CZ | AVCODES |
| 7645 | TPIB | THREE (3) PD INC | | | SCAC4 |
| 7646 | TPIC | TROPIC TRANSPORT INC. | | | PWRC |
| 7647 | TPID | TRANSPORTES PIGASA S A DE C V | | | SCAC4 |
| 7648 | TPIE | TROPIC EXPRESS | | | SCAC4 |
| 7649 | TPII | TRIPLE I TRUCKING INC | | | SCAC4 |
| 7650 | TPILET | Ternpilelektrotrans | City: Ternopil | UA | TRAFFIC |
| 7651 | TPIM | TRANSPORTES INTERNACIONALES MAAR S | | | SCAC4 |
| 7652 | TPIO | TURF PLUS INC | | | SCAC4 |
| 7653 | TPIP | TRIPLE A TRANSPORT INC | | | SCAC4 |
| 7654 | TPIQ | T P I INDUSTRIES INC | | | SCAC4 |
| 7655 | TPIS | TRANSPSORT PIERRE LAROUCHE INC | | | SCAC4 |
| 7656 | TPIT | TRANSPORTES PITIC SA | | | SCAC4 |
| 7657 | TPIU | (TPIX) TROPICANA PRODUCTS INC. | | | PWRC |
| 7658 | TPIU | Tropicana Products (PepsiCo) | | | RSRV |
| 7659 | TPIU | TROPICANA TRANSPORTATION CORP | | | SCAC4 |
| 7660 | TPIW | TROPICAL | | | SCAC4 |
| 7661 | TPIX | Tropicana Products Sales, Inc. | 4/1970; added 7/1970; 1/1975-7/2000; eliminated 4/2001 | | NAKINA |
| 7662 | TPIX | Tropicana Transportation Corp. | added 4/2001; 7/2005 | | NAKINA |
| 7663 | TPIX | Tropicana Products Sales, Inc. | 4/70; added 7/70; 1/75-7/2000; eliminated 4/2001 | | NRHS |
| 7664 | TPIX | Tropicana Transportation Corp. | added 4/2001 | | NRHS |
| 7665 | TPIX | TROPICANA TRANSPORTATION CORP. [TROPICANA PRODUCTS INC.] | | | PWRC |
| 7666 | TPIX | Tropicana Products (PepsiCo) | | | RSRV |
| 7667 | TPIX | TROPICANA TRANSPORTATION CORP | | | SCAC4 |
| 7668 | TPJ | Tempus Jets, Inc | Callsign: Tempus Jets, | USA | AVCODES |
| 7669 | TPJB | TRIPLE NINE TRANSPORTATION LLC | | | SCAC4 |
| 7670 | TPJD | TRANSPORTES J D | | | SCAC4 |
| 7671 | TPJE | TRANSPORTES JIMENEZ | | | SCAC4 |
| 7672 | TPJF | TRANSPORT P & J ALLARD & FILS | | | SCAC4 |
| 7673 | TPJG | TRANSPORTES JA RODRIGUEZ | | | SCAC4 |
| 7674 | TPJH | TWIN-POL EXPRESS INC | | | SCAC4 |
| 7675 | TPJI | TRANSPORT PAUL JORON INC | | | SCAC4 |
| 7676 | TPJL | TRANSPORTES PEDRO JIMENEZ DUQUE | | | SCAC4 |
| 7677 | TPJP | TRIPLE J TRANSPORT LLC | | | SCAC4 |
| 7678 | TPJQ | TRIPLE J TRUCKING INC | | | SCAC4 |
| 7679 | TPJS | TRANSPORT J S GALLANT INC | | | SCAC4 |
| 7680 | TPJU | TRANSAMERICA LEASING INC | | | SCAC4 |
| 7681 | TPJV | TRIPLE J TOURS INC | | | SCAC4 |
| 7682 | TPK | Air Horizon | Callsign: Tchad-Horizon, | TCH | AVCODES |
| 7683 | TPK | Air Horizon | | | ICAO1 |
| 7684 | TPKB | TRIPLE TRC BROKERAGE LLC | | | SCAC4 |
| 7685 | TPKD | TRIPLE L TRUCKING | | | SCAC4 |
| 7686 | TPKE | TOTAL PACKAGE EXPRESS INC | | | SCAC4 |
| 7687 | TPKH | TOP SPEED TRUCKING INC | | | SCAC4 |
| 7688 | TPKJ | T & P TRUCKING INC | | | SCAC4 |
| 7689 | TPKK | TRIPLE A TRUCKING LLC | | | SCAC4 |
| 7690 | TPKL | TRIPLE K LEASING LLC | | | SCAC4 |
| 7691 | TPKM | TRIPLE E TRUCKING INC | | | SCAC4 |
| 7692 | TPKN | TRANSPORT PATRICK PELLETIER INC | | | SCAC4 |
| 7693 | TPKO | TOPORS PICKLE CO INC | | | SCAC4 |
| 7694 | TPKP | TOP TRUCKING INC | | | SCAC4 |
| 7695 | TPKQ | TIR-PL TRUCKING INC | | | SCAC4 |
| 7696 | TPKR | TRIPLE T TRUCKING | | | SCAC4 |
| 7697 | TPKU | TRANSPEK INDUSTRY LIMITED | | IND | BIC |
| 7698 | TPKU | TRAFPAK, LTD. AYLESBURY, G.B. | | | PWRC |
| 7699 | TPKU | Toledo Peoria and Western Railway Corporation | | | RSRV |
| 7700 | TPKW | TMS SEAPIKE GMBH & CO KG | | | SCAC4 |
