| 1 | TMA | Trans Mediterranean Airways (TMA) | IATA: TL, Callsign: Tango Lima, IATA Prefix: 270, Designator TL recalled by IATA | RL | AVCODES |
| 2 | TMA | Trans Mediterranean Airways S.A.L. | IATA: T2, Callsign: Tango Lima, IATA Prefix: 370, | RL | AVCODES |
| 3 | TMA | Trans Mediterranean Airways S.A.L. | IATA: N2, Callsign: Tango Lima, IATA Prefix: 673, Ceased operations. | RL | AVCODES |
| 4 | TMA | Trans Mediterranean Airlines | IATA: TL | | ICAO1 |
| 5 | TMAB | TRANSPORTES MARLO | | | SCAC4 |
| 6 | TMAC | TRINITAS MARITIME CARRIERS BV | | | SCAC4 |
| 7 | TMAD | TRANSPORTES MARSA S A DE C V | | | SCAC4 |
| 8 | TMAF | TRANS-MAR | | | SCAC4 |
| 9 | TMAG | TRANSMAR DISTRIBUTION SERVICES LTD | | | SCAC4 |
| 10 | TMAH | THOMAS, ANTHONY H | | | SCAC4 |
| 11 | TMAI | TRANSMARITIME INC | | | SCAC4 |
| 12 | TMAL | TEAM ELMERS TRUCKING | | | SCAC4 |
| 13 | TMAO | TUCSON MOVING AND STORAGE INC | | | SCAC4 |
| 14 | TMAQ | TRANSMAQUILA INC | | | SCAC4 |
| 15 | TMAR | TATMAR CO. | | | PWRC |
| 16 | TMAS | TRANSPORTACIONES MAYA | | | SCAC4 |
| 17 | TMAS | TARALDSVIK Maskin AS | | NO | VKM |
| 18 | TMAV | TELECOM TRANSPORT SERVICES INC | | | SCAC4 |
| 19 | TMAW | TERMAT ENTERPRISES | | | SCAC4 |
| 20 | TMAX | Tennessee River Pulp & Paper Co. | added 7/1975; 1/1980; eliminated 10/1991 | | NAKINA |
| 21 | TMAX | Packaging Corp. of America | added 10/1991; 1/1994; eliminated 7/1998 | | NAKINA |
| 22 | TMAX | Tenneco Packaging Inc. | added 7/1998 | | NAKINA |
| 23 | TMAX | Tenneco Packaging Co. | 7/2000 | | NAKINA |
| 24 | TMAX | Tenneco Packaging Inc. | eliminated 4/2005 | | NAKINA |
| 25 | TMAX | Tennessee River Pulp & Paper Co. | added 7/75; 1/80; eliminated 10/91 | | NRHS |
| 26 | TMAX | Packaging Corp. of America | added 10/91; 1/94; eliminated 7/98 | | NRHS |
| 27 | TMAX | Tenneco Packaging Inc. | added 7/98 | | NRHS |
| 28 | TMAX | Tenneco Packaging Co. | Jul-00 | | NRHS |
| 29 | TMAX | TENNECO PACKAGING COMPANY [PACKAGING CORPORATION OF AMERICA; TENNESSEE RIVER PULP & PAPER CO.] | | | PWRC |
| 30 | TMAX | Tennessee River Pulp and Paper | | | RSRV |
| 31 | TMAY | TEEGRUS MANAGEMENT & AGENCY INC | | | SCAC4 |