1 | PTSX | Petrosol International, Inc. | added 10/1985; 1/1994-7/2005 | | NAKINA |
2 | PTSX | Proleride Transport System, Inc. | added 7/1964; 7/1965-4/1970; eliminated 10/1972 | | NAKINA |
3 | PTSX | Keith Railway Equipment Co. | 1/1952; eliminated 10/1953 | | NAKINA |
4 | PTSX | Painter Transportation Service | 4/1947-1/1950 | | NAKINA |
5 | PTSX | Keith Railway Equipment Co. | 1/52; eliminated 10/53 | | NRHS |
6 | PTSX | Proleride Transport System, Inc. | added 7/64; 7/65-4/70; eliminated 10/72 | | NRHS |
7 | PTSX | Petrosol International, Inc. | 1/94-7/2000 | | NRHS |
8 | PTSX | *KEITH RAILWAY EQUIPMENT CO. [PAINTER TRANSPORTATION SERVICE] | | | PWRC |
9 | PTSX | *PROLERIDE TRANSPORT SYSTEM, INC. | | | PWRC |
10 | PTSX | +PETROSOL INTERNATIONAL, INC. | | | PWRC |
11 | PTSX | Petrosol International | | | RSRV |
12 | PTSX | PROLERIDE TRANSPORT SYSTEM INC | | | SCAC3 |
13 | PTSX | PETROSOL INTERNATIONAL INC | | | SCAC4 |