| 1 | TKE | Trek Airways | Callsign: Trekair, | ZA | AVCODES |
| 2 | TKE | Trek Airways (Pty) Ltd. | IATA: JW, Callsign: Trekair, | ZA | AVCODES |
| 3 | TKE | Take Air Line | | | ICAO1 |
| 4 | TKEA | TRI TRUCK CENTRE INC | | | SCAC4 |
| 5 | TKED | THUNDER K ENTERPRISES LLC | | | SCAC4 |
| 6 | TKEG | TOLER, KENT TRUCKING | | | SCAC4 |
| 7 | TKEK | TEREK OIL | | | SCAC4 |
| 8 | TKEL | TURK ENTERPRISES LTD | | | SCAC4 |
| 9 | TKEM | TRANSPORTES KEMSA SA DE CV | | | SCAC4 |
| 10 | TKEN | Tennken R.R. Co., Inc. | added 4/1984; 1/1994-7/2005 | | NAKINA |
| 11 | TKEN | Tennken R.R. Co., Inc. | added 4/84; 1/94-7/2000 | | NRHS |
| 12 | TKEN | TENNKEN RAILROAD CO., INC. | | | PWRC |
| 13 | TKEN | Tennken Railroad | | | RSRV |
| 14 | TKEO | TRIPLE K EXPRESS COMPANY | | | SCAC4 |
| 15 | TKEP | TRUCKERS EXPRESS, INC. | | | SCAC1 |
| 16 | TKEQ | TRUCK LEASING OF BROOKLYN INC | | | SCAC4 |
| 17 | TKER | TESSENDERLO KERLEY INC | | | SCAC4 |
| 18 | TKES | TK EXPRESS LLC | | | SCAC4 |
| 19 | TKET | TRUCKING ENTERPRISES LLC | | | SCAC4 |
| 20 | TKEY | TURKEY HILL SUGARBUSH LTD | | | SCAC4 |
| 21 | TKEZ | T & K EVANS GRAIN, INC. | | | PWRC |
