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
MQA MQC MQD MQE MQF MQG MQI MQK MQL MQM MQN MQO MQP MQQ MQR MQS MQT MQU MQX MQZ
MQCA MQCB MQCC MQCD MQCH MQCM MQCN MQCO MQCR MQCX
1 MQCX Monarch Cement Co. added 4/1980; eliminated 4/1987; 1/1994 (not listed)   NAKINA
2 MQCX Marquette Co., a subsidiary of Gulf & Western Industries, Inc. added 1/1979; 1/1980; eliminated 4/1980   NAKINA
3 MQCX Marquette Co. eliminated 1/1979   NAKINA
4 MQCX Marquette Cement Manufacturing Co., a Division of Marquette Co. added 10/1976   NAKINA
5 MQCX Marquette Co. added 7/1976; eliminated 10/1976   NAKINA
6 MQCX Marquette Co. added 7/76; eliminated 1/79   NRHS
7 MQCX Marquette Co., a subsidiary of Gulf & Western Industries, Inc. added 1/79; 1/80; eliminated 4/80   NRHS
8 MQCX Monarch Cement Co. added 4/80; eliminated 4/87; 1/94   NRHS
9 MQCX MONARCH CEMENT COMPANY [MARQUETTE CO.]     PWRC
10 MQCX Monarch Cement     RSRV