Real world company prefixes

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M n O P Q R S T U V W X Y Z Ø
P& P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ
P&E P&I P&L P&M P&N P&O P&P P&R P&S P&W
P&WR P&WV
1 P&WRR PIEDMONT & WESTERN RAILROAD CLUB (OLD ROCK SCHOOL RAILWAY MUSEUM)     PWRC
2 P&WV Norfolk and Western Ry. Co. 10/1966   NAKINA
3 P&WV Pittsburgh & West Virginia Ry. (Norfolk and Western Ry.) 4/1970   NAKINA
4 P&WV (The) Pittsburgh & West Virginia Ry. (Co.) 8/1920-7/1965   NAKINA
5 P&WV PITTSBURGH & WEST VIRGINIA RY (NOW NORFOLK SOUTHERN RAILWAY)     PWRC