| 1 | DLW | Consolidated Rail Corp. | 1/1980; 1/1994; eliminated 7/1999 | | NAKINA |
| 2 | DLW | Erie Lackawanna R.R. Co. (Delaware, Lackawanna & Western R.R. Co.) | 1/1975 | | NAKINA |
| 3 | DLW | Erie Lackawanna R.R. Co. (Delaware, Lackawanna & Western R.R. Co.) | Jan-75 | | NRHS |
| 4 | DLW | Consolidated Rail Corp. | 1/80; 1/94; eliminated 7/99 | | NRHS |
| 5 | DLW | Dampflokwerk Meiningen | Meiningen | D | privat-bahn.de |
| 6 | DLW | CONRAIL CORP. [ERIE LACKAWANNA RAILROAD CO.; DELAWARE, LACKAWANA & WESTERN RR] | | | PWRC |
| 7 | DLW | Delaware, Lackawanna and Western Railroad (Norfolk Southern) | | | RSRV |
| 8 | DLW | Delaware, Lackawanna & Western R.R. | | USA | TRAFFIC |
| 9 | DLWR | Depew, Lancaster & Western R.R. Co., Inc. | 1/1994-7/2000; added 7/2002; eliminated 1/2005; 7/2005 (not listed) | | NAKINA |
| 10 | DLWR | Depew, Lancaster & Western R.R. Co., Inc. | 1/94-7/2000 | | NRHS |
| 11 | DLWR | DEPEW, LANCASTER & WESTERN RAILROAD COMPANY | | | PWRC |
| 12 | DLWR | Depew, Lancaster and Western Railroad | | | RSRV |
| 13 | DLWR | Depew, Lancaster & Western R.R. Co., Inc. | | USA | TRAFFIC |
| 14 | DLWU | DIRSOON LOGISTICS CO LTD | | | SCAC4 |
| 15 | DLWX | D.L. & W., Inc. | 7/2000-7/2005 (not listed) | | NAKINA |
| 16 | DLWX | D.L. & W., Inc. | Jul-00 | | NRHS |
| 17 | DLWX | D. L. & W., INC. | | | PWRC |
| 18 | DLWX | Delaware, Lackawanna and Western Railroad (Norfolk Southern) | | | RSRV |
| 19 | DLWX | DL & W INC | | | SCAC4 |
