| 1 | PPLX | Pennsylvania Power & Light Co. | added 10/1964; 7/1965-7/2005 | | NAKINA |
| 2 | PPLX | Pierce Pipe Line Co. (Pierce Petroleum Corp.) | 7/1930 | | NAKINA |
| 3 | PPLX | Pennsylvania Power & Light Co. | 7/65-7/2000 | | NRHS |
| 4 | PPLX | *PIERCE PETROLEUM CORP. [PIERCE PIPE LINE CO.] | | | PWRC |
| 5 | PPLX | +PENNSYLVANIA POWER & LIGHT CO. | | | PWRC |
| 6 | PPLX | Pennsylvania Power and Light | | | RSRV |
| 7 | PPLX | PENNSYLVANIA POWER & LIGHT CO | | | SCAC3 |
| 8 | PPLX | Pennsylvania Power & Light Co. | | USA | TRAFFIC |
