| 1 | CPDX | Chevron U.S.A. Inc. | added 10/1995; 7/2000-7/2005 | | NAKINA |
| 2 | CPDX | National Car Co. | eliminated 7/1955 | | NAKINA |
| 3 | CPDX | Fruit Growers Express Co. | 1/1950-7/1954 | | NAKINA |
| 4 | CPDX | National Car Co. | 1/1945-4/1947 | | NAKINA |
| 5 | CPDX | Fruit Growers Express Co. | Jan-52 | | NRHS |
| 6 | CPDX | National Car Co. | eliminated 7/55 | | NRHS |
| 7 | CPDX | Chevron U.S.A. Inc. | added 10/95; 7/2000 | | NRHS |
| 8 | CPDX | *NATIONAL CAR CO. (FRUIT GROWERS EXPRESS CO.) | | | PWRC |
| 9 | CPDX | +CHEVRON U.S.A. INCORPORATED | | | PWRC |
| 10 | CPDX | Chevron USA | | | RSRV |
