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
ARMA ARMC ARMD ARME ARMF ARMG ARMH ARMI ARMJ ARMK ARML ARMN ARMO ARMP ARMQ ARMR ARMS ARMT ARMU ARMV ARMW ARMX ARMZ
1 ARMH Union Pacific R.R. Co. added 4/1997; 7/2000-7/2005   NAKINA
2 ARMH Missouri Pacific System 1/1994; eliminated 4/1997   NAKINA
3 ARMH Doniphan, Kensett & Searcy Ry. added 1/1976; 1/1980   NAKINA
4 ARMH Texas-New Mexico Ry. Co. added 7/1975; eliminated 1/1976   NAKINA
5 ARMH Missouri Pacific R.R. Co. added 1/1975; 1/1975; eliminated 7/1975   NAKINA
6 ARMH Missouri Pacific R.R. Co. added 1/75; 1/75; eliminated 7/75   NRHS
7 ARMH Texas-New Mexico Ry. Co. added 7/75   NRHS
8 ARMH Doniphan, Kensett & Searcy Ry. Jan-80   NRHS
9 ARMH Missouri Pacific System 1/94; eliminated 4/97   NRHS
10 ARMH Union Pacific R.R. Co. added 4/97; 7/2000   NRHS
11 ARMH UP [(DKS) MISSOURI PACIFIC (LEASED THROUGH ART FROM MILLER BREWING)]     PWRC
12 ARMH Missouri Pacific Railroad (Union Pacific Railroad)     RSRV
13 ARMH AVAIL RESOURCE MANAGEMENT INC     SCAC4