| 1 | ERIX | Eric Dewayne Hopp | 7/2005 (not listed) | | NAKINA |
| 2 | ERIX | Empire Oil & Refining Co. | 7/1930-7/1937 | | NAKINA |
| 3 | ERIX | Empire Refineries, Inc. | 7/1923 | | NAKINA |
| 4 | ERIX | Producers Refining Co. (Empire Refineries, Inc.) | 8/1920 | | NAKINA |
| 5 | ERIX | *EMPIRE OIL & REFINING CO. [PRODUCERS REFINING CO.] | | | PWRC |
| 6 | ERIX | +ERIC DEWAYNE HOPP | | | PWRC |
| 7 | ERIX | ERIX Railcar | | | RSRV |
| 8 | ERIX | ERIC DEWAYNE HOPP | | | SCAC4 |
| 9 | ERIXX | erixx GmbH | Die erixx GmbH ist ein 100-prozentiges Tochterunternehmen der Osthannoversche Eisenbahnen AG | D | TRAFFIC |
| 10 | ERIXX | erixx GmbH | | DE | VKM |