| 1 | DLG | Aerolineas del Golfo, S.A. de C.V. | Callsign: Delgolfo, | MEX | AVCODES |
| 2 | DLGA | DELONG AMERICA INC | | | SCAC4 |
| 3 | DLGB | AG Osthavelländische Kreisbahnen e.V. | | DE | VKM |
| 4 | DLGD | DELGADO TRUCKING | | | SCAC4 |
| 5 | DLGE | DILLINGER TOURING CORPORATION | | | SCAC4 |
| 6 | DLGH | DE LEON GALLARDO, LEONEL | | | SCAC4 |
| 7 | DLGI | DEDICATED LOGISTICAL SERVICE INC | | | SCAC4 |
| 8 | DLGL | DANS LOGISTICS LLC | | | SCAC4 |
| 9 | DLGM | DE LEON GARCIA, JESUS | | | SCAC4 |
| 10 | DLGS | DEFINED LOGISTICS SERVICES LLC | | | SCAC4 |
| 11 | DLGU | DAILY LOGISTICS GROUP B.V. | | NL | BIC |
| 12 | DLGV | DEDICATED LOGISTICS SERVICES INC | | | SCAC4 |
| 13 | DLGX | Lewis Grain Co. | added 7/1977; 1/1980; eliminated 4/1989 | | NAKINA |
| 14 | DLGX | Lewis Grain Co. | added 7/77; 1/80; eliminated 4/89 | | NRHS |
| 15 | DLGX | LEWIS GRAIN CO. | | | PWRC |
| 16 | DLGX | Lewis Grain | | | RSRV |
