| 1 | TCL | Escape Aviation d/b/a Coastal Air Transport | Callsign: Trans Coastal, | USA | AVCODES |
| 2 | TCL | Coastal Air Transport | | | ICAO1 |
| 3 | TCL | | City: Limoges | F | TRAFFIC |
| 4 | TCLA | TECHNICAL CHEMICAL LOGISTICS LLC | | | SCAC4 |
| 5 | TCLB | TEWES CO OF LIBERTYVILLE INC, THE | | | SCAC3 |
| 6 | TCLB | TRANSPORT CHALUT 2000 INC | | | SCAC4 |
| 7 | TCLC | TRANSCONTINENTAL LEASING CORP | | | SCAC3 |
| 8 | TCLC | TRANSPORTES DE CARGA ANGELES AZULES | | | SCAC4 |
| 9 | TCLD | TRANSPORT CLAUDE BENOIT | | | SCAC3 |
| 10 | TCLE | TRANSCONTINENTAL EXPRESS (DIV OF AD | | | SCAC3 |
| 11 | TCLF | TC CLIFFS TANK LINES LLC | | | SCAC4 |
| 12 | TCLG | TRI CITY LEASING INC | | | SCAC3 |
| 13 | TCLI | TATUM COACH LINES | | | SCAC3 |
| 14 | TCLI | TOP CONTAINER LINE INC | | | SCAC4 |
| 15 | TCLL | TRANS CONTINENTAL LEASING LTD | | | SCAC3 |
| 16 | TCLM | TOWNSHIP LIMOUSINE SERVICE | | | SCAC3 |
| 17 | TCLM | TRANSPORT CLEMENT BERGERON INC | | | SCAC4 |
| 18 | TCLN | TOCO LINES INC | | | SCAC3 |
| 19 | TCLN | TOCO LINES INC | | | SCAC4 |
| 20 | TCLO | TRANSPORT CASTILLOUX INC | | | SCAC3 |
| 21 | TCLP | TRANSAMERICAN COACH LINES INC | | | SCAC3 |
| 22 | TCLQ | TRANSPEC LOGISTICS | | | SCAC4 |
| 23 | TCLR | TRANSPORT COOL EXPRESS | | | SCAC4 |
| 24 | TCLS | TOTAL COMFORT LIMOUSINE SERVICE LTD | | | SCAC3 |
| 25 | TCLT | TRANSCONTINENTAL TRUCKING CORPORATI | | | SCAC3 |
| 26 | TCLT | TRANS CAL TEAM | | | SCAC4 |
| 27 | TCLU | TRITON CONTAINER INTERNATIONAL LTD | | BM | BIC |
| 28 | TCLU | TCL TANKCARGO CONTAINER LEASING S.A. | | | PWRC |
| 29 | TCLU | TCL Tankcargo Container Leasing SA | | | RSRV |
| 30 | TCLU | TROY CATUCCI LINES | | | SCAC3 |
| 31 | TCLU | TAL INTERNATIONAL | | | SCAC4 |
| 32 | TCLX | Transit Co., Ltd. | 8/1920-1/1952; eliminated 10/1953 | | NAKINA |
| 33 | TCLX | Union Tank Car Co. | added 10/1953; 7/1954-10/1957; eliminated 4/1960 | | NAKINA |
| 34 | TCLX | Trinity Chemical Leasing, L.L.C. | added 4/2000; 7/2000; eliminated 10/2000; added 1/2003; eliminated 4/2003; 7/2005 (not listed) | | NAKINA |
| 35 | TCLX | Transit Co., Ltd. | 4/38-1/52; eliminated 10/53 | | NRHS |
| 36 | TCLX | Union Tank Car Co. | added 10/53; 10/57 | | NRHS |
| 37 | TCLX | Trinity Chemical Leasing, L.L.C. | added 4/2000; 7/2000; eliminated 10/2000 | | NRHS |
| 38 | TCLX | *AMERICAN REFRIGERATOR TRANSIT CO.[UNION TANK CAR CO.; TRANSIT CO., LTD.] | | | PWRC |
| 39 | TCLX | +TRINITY CHEMICAL LEASING, LLC | | | PWRC |
| 40 | TCLX | Trinity Chemical Leasing | | | RSRV |