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
M& M- M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ
MW& MWA MWB MWC MWD MWE MWF MWG MWH MWI MWJ MWK MWL MWM MWN MWO MWP MWQ MWR MWS MWT MWV MWW MWX MWY
MWHD MWHI MWHL MWHO MWHP MWHU MWHX MWHZ
1 MWHX Markwest Hydrocarbon Inc. added 10/2008   NAKINA
2 MWHX Markwest Hydrocarbon Partners, Ltd. added 1/1993; 1/1994-7/2005; eliminated 10/2008   NAKINA
3 MWHX Markwest Hydrocarbon Partners, Ltd. added 1/93; 1/94-7/2000   NRHS
4 MWHX MARKWEST HYDROCARBON PARTNERS, LTD.     PWRC
5 MWHX Markwest Hydrocarbon Partners     RSRV
6 MWHX MARKWES     SCAC4