| 1 | DRHD | DW FREIGHT INC | | | SCAC4 |
| 2 | DRHE | DERSCH ENERGIES INCORPORATED | | | SCAC4 |
| 3 | DRHK | DR HOOK TOWING SERVICES LTD | | | SCAC4 |
| 4 | DRHL | Dr Richard Herrmann Linienverkehr GmbH | | D | TRAFFIC |
| 5 | DRHN | DIAMOND RANCH INC | | | SCAC4 |
| 6 | DRHR | DUARTE, HOMERO A | | | SCAC4 |
| 7 | DRHY | Durham Transport Inc. | 1/1994 (not listed); added 7/2000; 7/2000 | | NAKINA |
| 8 | DRHY | Durham Transport Inc. | Jan-94 | | NRHS |
| 9 | DRHY | Durham Transport | added 7/2000; 7/2000 | | NRHS |
| 10 | DRHY | DURHAM TRANSPORT INC. | | | PWRC |
| 11 | DRHY | Durham Transport | | | RSRV |
| 12 | DRHY | DIAMOND SEAWAYS CORPORATION | | | SCAC4 |
