| 1 | UPRX | Ultra-Penn Refining Co. | 7/1932-7/1937 | | NAKINA |
| 2 | UPRX | Pennsylvania-Conley Tank Line, a Division of General American Transportation Corp. | 4/1938 | | NAKINA |
| 3 | UPRX | Union Pacific Fruit Express Co. | added 1/1978; 1/1980; eliminated 7/1984 | | NAKINA |
| 4 | UPRX | Ultra-Penn Refining Co. | Apr-38 | | NRHS |
| 5 | UPRX | Union Pacific Fruit Express Co. | added 1/78; 1/80; eliminated 7/84 | | NRHS |
| 6 | UPRX | *PENNSYLVANIA-CONLEY TANK LINE, DIV. GENERAL AMERICAN TRANSPORTATION CORP. [ULTRA-PENN REFINING CO.] | | | PWRC |
| 7 | UPRX | *UNION PACIFIC FRUIT EXPRESS CO. | | | PWRC |
| 8 | UPRX | Union Pacific Fruit Express | | | RSRV |
