1 | RSTX | RSTX Inc. | added 1/1972; 1/1975-1/1980; eliminated 10/1985; added 1/1986; eliminated 10/1988 | | NAKINA |
2 | RSTX | RSP Motor Transport Co. | added 4/1969; 4/1970; eliminated 1/1972 | | NAKINA |
3 | RSTX | RSP Motor Transport Co. | added 4/69; 4/70; eliminated 1/72 | | NRHS |
4 | RSTX | RSTX Inc. | added 1/72; 1/75-1/80; added 1/86; eliminated 10/88 | | NRHS |
5 | RSTX | RSTX INC. [RSP MOTOR TRANSPORT CO.] | | | PWRC |
6 | RSTX | RSTX Inc. | | | RSRV |