| 1 | CXIX | Chemical Exchange Industries, Inc. | added 1/1981; eliminated 7/1992 | | NAKINA |
| 2 | CXIX | Chemical Exchange Co., Inc. | added 10/1980; eliminated 1/1981 | | NAKINA |
| 3 | CXIX | Chemical Exchange Co., Inc. | added 10/80; eliminated 1/81 | | NRHS |
| 4 | CXIX | Chemical Exchange Industries, Inc. | added 1/81; eliminated 7/92 | | NRHS |
| 5 | CXIX | *ADVANCED AROMATICS, INC. | | | PWRC |
| 6 | CXIX | *CHEMICAL EXCHANGE INDUSTRIES INC. | | | PWRC |
| 7 | CXIX | Chemical Exchange Industries | | | RSRV |
| 8 | CXIX | ADVANCED AROMATICS, INC. | | | SCAC4 |