| 1 | DRP | Deutsche Reichspost | | D | TRAFFIC |
| 2 | DRPA | DELAWARE RIVER PORT AUTHORITY | | | PWRC |
| 3 | DRPI | DOUBLE R PERFORMANCE INC | | | SCAC4 |
| 4 | DRPL | DROUIN, PAUL | | | SCAC4 |
| 5 | DRPN | DAVIS, RICK PROMOTIONS INC | | | SCAC4 |
| 6 | DRPT | DESERT REFINED PRODUCTS TRANSPORT I | | | SCAC4 |
| 7 | DRPX | Dickerson Produce Co. (North Western Refrigerator Line Co.) | 7/1935 | | NAKINA |
| 8 | DRPZ | DRAKE POWER | | | PWRC |
| 9 | DRPZ | TRANSPOT INTERNATIONAL POOL INC | | | SCAC4 |
