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
HCA HCB HCC HCD HCE HCF HCG HCH HCI HCJ HCK HCL HCM HCN HCO HCP HCQ HCR HCS HCT HCV HCW HCX HCY HCZ
HCMA HCMN HCMS HCMX
1 HCMX Harnischfeger Corp. added 10/1976; 1/1980-7/2000; eliminated 4/2001; added 7/2001; 7/2005; eliminated 10/2006   NAKINA
2 HCMX Harnischfeger Corp. 1/80-7/2000; eliminated 4/2001; added 7/2001   NRHS
3 HCMX HARNISCHFEGER CORP.     PWRC
4 HCMX Harnischfeger Corporation     RSRV