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
H& H0 H1 H2 H3 H4 H5 H6 H7 H8 H9 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ
HRA HRB HRC HRD HRE HRF HRG HRH HRI HRJ HRK HRL HRM HRN HRO HRP HRQ HRR HRS HRT HRU HRV HRW HRX HRY HRZ
HRRA HRRB HRRC HRRD HRRE HRRF HRRG HRRI HRRJ HRRM HRRS HRRU HRRW HRRX HRRY
1 HRRC Housatonic R.R. Co., Inc. added 4/1988; 1/1994-7/2005   NAKINA
2 HRRC Housatonic R.R. Co., Inc. added 4/88; 1/94-7/2000   NRHS
3 HRRC HOUSATONIC RAILROAD COMPANY     PWRC
4 HRRC Housatonic Railroad     RSRV
5 HRRC HOUSATONIC RAILROAD COMPANY INC     SCAC4
6 HRRC Housatonic Railroad   USA TRAFFIC