1 | GRYX | TransMatrix, Inc. | added 4/2002; eliminated 1/2004; 7/2005 (not listed) | | NAKINA |
2 | GRYX | John H. Grace Co. | 7/1935; 1/1941-7/2000; eliminated 4/2002 | | NAKINA |
3 | GRYX | John H. Grace | 7/1930-7/1932; 7/1937-4/1938 | | NAKINA |
4 | GRYX | John H. Grace Co. | 4/38-7/2000 | | NRHS |
5 | GRYX | TRANSMATRIX, INC. (JOHN H. GRACE CO.) | | | PWRC |
6 | GRYX | John H. Grace (Transmatrix) | | | RSRV |
7 | GRYX | TRANSMATRIX INC | | | SCAC4 |