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
HEA HEB HEC HED HEE HEF HEG HEH HEI HEJ HEK HEL HEM HEN HEO HEP HEQ HER HES HET HEV HEW HEX HEY HEZ
HESA HESB HESE HESF HESJ HESK HESO HESP HESR HESS HEST HESU HESX HESZ
1 HESU HUTCHINSON EQUIPMENT SERVICES   USA BIC
2 HESU HERITAGE ENVIRONMENTAL SERVICES, INC.     PWRC
3 HESU Heritage Environmental Services     RSRV