| 1 | NARX | NORCHEM, Inc. | 1/1994-7/2000 (not listed) | | NAKINA |
| 2 | NARX | North American Royalties, Inc. | added 1/1978; 1/1980; eliminated 10/1982 | | NAKINA |
| 3 | NARX | North American Refining Co. (North American Oil & Refining Corp.) | 8/1920-7/1923 | | NAKINA |
| 4 | NARX | North American Royalties, Inc. | added 1/78; 1/80; eliminated 10/82 | | NRHS |
| 5 | NARX | NORCHEM, Inc. | 1/94-7/2000 | | NRHS |
| 6 | NARX | *NORTH AMERICAN OIL & REFINING CORP. [NORTH AMERICAN REFINING CO.] | | | PWRC |
| 7 | NARX | *NORTH AMERICAN ROYALTIES, INC. | | | PWRC |
| 8 | NARX | *NORCHEM INC. | | | PWRC |
