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
MD& MDA MDB MDC MDD MDE MDF MDG MDH MDI MDJ MDK MDL MDM MDN MDO MDP MDQ MDR MDS MDT MDU MDV MDW MDX MDY MDZ
MDRA MDRD MDRF MDRG MDRI MDRJ MDRM MDRN MDRO MDRP MDRR MDRS MDRT MDRV MDRW MDRX MDRY
1 MDRX MDRC-1 LLC added 10/2003; eliminated 4/2004; 7/2005 (not listed)   NAKINA
2 MDRX Midland Refining Co. (Skelly Oil Co.) 7/1923   NAKINA
3 MDRX The Midland Refining Co. 8/1920   NAKINA
4 MDRX *SKELLY OIL CO. [MIDLAND REFINING CO.]     PWRC
5 MDRX +MDRC-1 LLC     PWRC
6 MDRX MDRC-1 LLC     SCAC4