1 | TRIX | Iowa Public Service Co. | added 7/1975; 1/1980; eliminated 1/1984 | | NAKINA |
2 | TRIX | Midwest Energy Services Co. | added 1/1984 | | NAKINA |
3 | TRIX | Midwest Power Systems | added 1/1994; eliminated 4/1996 | | NAKINA |
4 | TRIX | MidAmerican Energy Co. | added 4/1996; eliminated 4/1999 | | NAKINA |
5 | TRIX | GATX Captial Corp. | added 4/1999; 7/2000; eliminated 1/2002 | | NAKINA |
6 | TRIX | GATX Financial Corp. | added 1/2002; eliminated 1/2003 | | NAKINA |
7 | TRIX | General American Marks Co. | added 1/2003; 7/2005 | | NAKINA |
8 | TRIX | Iowa Public Service Co. | added 7/75; 1/80 | | NRHS |
9 | TRIX | Midwest Power Systems | added 1/94; eliminated 4/96 | | NRHS |
10 | TRIX | MidAmerican Energy Co. | added 4/96; eliminated 4/99 | | NRHS |
11 | TRIX | GATX Captial Corp. | added 4/99; 7/2000 | | NRHS |
12 | TRIX | *TRINIDAD RAILROAD CO. | | | PWRC |
13 | TRIX | *MIDAMERICAN ENERGY CO. [MIDWEST POWER SYSTEMS; IOWA PUBLIC SERVICE CO.] | | | PWRC |
14 | TRIX | +GENERAL AMERICAN MARKS CO. [GATX FINANCIAL CORP.] | | | PWRC |
15 | TRIX | Midwest Energy Services | | | RSRV |
16 | TRIX | GENERAL AMERICAN MARKS COMPANY | | | SCAC4 |