| 1 | DTL | Aero Occidental, S.A. de C.V. | Callsign: Aero Occidental, | MEX | AVCODES |
| 2 | DTL | Aero Dili Transport Services S.A. d/b/a AERO DILI | IATA: 8G, Callsign: Aero Dili, | TL | AVCODES |
| 3 | DTLB | DALMATIAN TRANSPORTATION LTD | | | SCAC4 |
| 4 | DTLC | DAISY TRUCKING LLC | | | SCAC4 |
| 5 | DTLD | D T L INC | | | SCAC4 |
| 6 | DTLE | DTL | | | SCAC4 |
| 7 | DTLF | DOLAN TRANSPORTATION LLC | | | SCAC4 |
| 8 | DTLG | D & T LEASING | | | SCAC4 |
| 9 | DTLH | DAHL TRUCKING LLC | | | SCAC4 |
| 10 | DTLK | DTH TRUCKING & LOGISTICS INC | | | SCAC4 |
| 11 | DTLM | DECOR TRADEMARKS LIMITED | | | SCAC4 |
| 12 | DTLN | DOT LINES INC | | | SCAC4 |
| 13 | DTLO | DTL INC | | | SCAC4 |
| 14 | DTLP | DENNEY TRANSPORT LTD | | | SCAC4 |
| 15 | DTLQ | DTL LOGISTICS INC | | | SCAC4 |
| 16 | DTLR | DESTINATION LOGISTICS INC | | | SCAC4 |
| 17 | DTLS | DIRECT TRANSIT LINES, INC | | | SCAC4 |
| 18 | DTLT | DEITLOFF TRANSFER, INC | | | SCAC1 |
| 19 | DTLU | DANTECO INDUSTRIES BV | | NL | BIC |
| 20 | DTLU | DUTCH TANKCONTAINER LEASING BV | | | SCAC4 |
| 21 | DTLW | DENBOW TRANSPORT LTD | | | SCAC4 |
| 22 | DTLX | Delta Tank Line Co. | added 7/1963; 7/1965-1/1980; eliminated 7/1992; 1/1994-7/2005 (not listed) | | NAKINA |
| 23 | DTLX | Delta Tank Line Co. | added 7/63; 7/65-1/80; eliminated 7/92; 1/94-7/2000 | | NRHS |
| 24 | DTLX | DELTA TANK LINE CO. | | | PWRC |
| 25 | DTLX | Delta Tank Line | | | RSRV |
| 26 | DTLX | DELTA TANK LINE CO. | | | SCAC4 |
