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
A& A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ
ARA ARB ARC ARD ARE ARF ARG ARH ARI ARJ ARK ARL ARM ARN ARO ARP ARQ ARR ARS ART ARU ARV ARW ARX ARY ARZ
ARRB ARRC ARRD ARRE ARRF ARRG ARRH ARRI ARRJ ARRK ARRL ARRM ARRN ARRO ARRQ ARRR ARRS ARRT ARRU ARRV ARRW ARRX ARRY
1 ARRX Anthracite Railroads Historical Society, Inc. 7/2005 (not listed)   NAKINA
2 ARRX Anaconda Minerals Co.—Division of Atlantic Richfield Co. added 7/1982; eliminated 4/1988   NAKINA
3 ARRX Arco Coal Co.—Division of Atlantic Richfield Co. added 7/1979; 1/1980; eliminated 7/1982   NAKINA
4 ARRX Arrow Refining Co. (Harvey Crude Oil Co.) 8/1920   NAKINA
5 ARRX Arco Coal Co.--Division of Atlantic Richfield Co. added 7/79; 1/80; eliminated 7/82   NRHS
6 ARRX Anaconda Minerals Co.--Division of Atlantic Richfield Co. added 7/82; eliminated 4/88   NRHS
7 ARRX *ARROW REFINING CO. (HARVEY CRUDE OIL CO.)     PWRC
8 ARRX *ANACONDA MINERALS CO. [ARCO COAL CO. DIV. ATLANTIC RICHFIELD CO.] (ELIMINATED 4/1988)     PWRC
9 ARRX +ANTHRACITE RAILROADS HISTORICAL SOCIETY     PWRC
10 ARRX Anthracite Railroads Historical Society     RSRV
11 ARRX ANTHRACITE RAILROADS HISTORICAL SOC     SCAC4