1 | SNGX | Southeastern Natural Gas Corp. | added 4/1962; eliminated 10/1963 | | NAKINA |
2 | SNGX | Tropigas Inc. of Florida | added 10/1963; 7/1965; eliminated 1/1966 | | NAKINA |
3 | SNGX | Southeastern Natural Gas Corp. | added 4/62 | | NRHS |
4 | SNGX | Tropigas Inc. of Florida | 7/65; eliminated 1/66 | | NRHS |
5 | SNGX | TROPICGAS INC. OF FLORIDA [SOUTHEASTERN NATURAL GAS CORP.] | | | PWRC |