1 | HYTX | Hytrans, Inc. | added 7/1977; 1/1980; eliminated 10/1983 | | NAKINA |
2 | HYTX | Hygrade Food Products Corp. | 4/1947-7/1954; eliminated 10/1954 | | NAKINA |
3 | HYTX | Hygrade Food Products Corp. | Jan-52 | | NRHS |
4 | HYTX | Hytrans, Inc. | added 7/77; 1/80; eliminated 10/83 | | NRHS |
5 | HYTX | HYGRADE FOOD PRODUCTS CORP. | | | PWRC |