| 1 | APWX | Appalachian Power Co. | added 10/1974; 1/1975-7/2005 | | NAKINA |
| 2 | APWX | Arrowhead and Puritas Waters Inc. | 1/1941-1/1950 | | NAKINA |
| 3 | APWX | American Pacific Whaling Co. | 8/1920 | | NAKINA |
| 4 | APWX | Appalachian Power Co. | added 10/74; 1/75-7/2000 | | NRHS |
| 5 | APWX | *AMERICAN PACIFIC WHALING CO. | | | PWRC |
| 6 | APWX | *ARROWHEAD & PURITAS WATERS, INC. | | | PWRC |
| 7 | APWX | +APPALACHIAN POWER COMPANY | | | PWRC |
| 8 | APWX | Appalachian Power | | | RSRV |
| 9 | APWX | APPALACHIAN POWER COMPANY | | | SCAC4 |
