| 1 | MCTX | Modern Continental Construction Co. Inc. | 7/2000-7/2005 (not listed) | | NAKINA |
| 2 | MCTX | Velsicol Chemical Corp. | added 4/1977; 1/1980; eliminated 7/1982 | | NAKINA |
| 3 | MCTX | Michigan Chemical Corp. | 7/1954-1/1975; eliminated 4/1977 | | NAKINA |
| 4 | MCTX | Matawan Coal Tar Products Corp. | 7/1932 | | NAKINA |
| 5 | MCTX | Michigan Chemical Corp. | 10/57-1/75 | | NRHS |
| 6 | MCTX | Velsicol Chemical Corp. | 1/80; eliminated 7/82 | | NRHS |
| 7 | MCTX | Modern Continental Construction Co. Inc. | Jul-00 | | NRHS |
| 8 | MCTX | *MATAWAN COAL TAR PRODUCTS CORP. | | | PWRC |
| 9 | MCTX | *VELSICOL CHEMICAL CORP. [MICHIGAN CHEMICAL CORP.] | | | PWRC |
| 10 | MCTX | +MODERN CONTINENTAL CONSTRUCTION CO., INC. | | | PWRC |
| 11 | MCTX | Modern Continental Construction | | | RSRV |
| 12 | MCTX | MODERN CONTINENTAL CONSTRUCTION CO | | | SCAC4 |
