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
MH& MHA MHB MHC MHD MHE MHF MHG MHH MHI MHJ MHK MHL MHM MHN MHO MHP MHQ MHR MHS MHT MHU MHV MHW MHX MHY MHZ
MHAA MHAC MHAE MHAH MHAI MHAK MHAN MHAR MHAT MHAX MHAY
1 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Field Operations, Amarillo, Texas 7/2000-7/2005 (not listed)   NAKINA
2 MHAX U.S. Dept. of the Interior, Bureau of Land Management, Helium Operations eliminated 10/1998   NAKINA
3 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Field Operations, Amarillo, Texas added 7/1982; 1/1994   NAKINA
4 MHAX U.S. Dept. of the Interior, Bureau of Mines, Division of Helium Operations, Amarillo, Texas added 10/1981; eliminated 7/1982   NAKINA
5 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Field Operations, Amarillo, Texas added 7/1980; eliminated 10/1981   NAKINA
6 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Operations, Amarillo, Texas eliminated 7/1980   NAKINA
7 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Operations added 7/1971; 1/1975-1/1980   NAKINA
8 MHAX U.S. Dept. of the Interior, Bureau of Mines Helium Activity 10/1966; eliminated 7/1971   NAKINA
9 MHAX U.S. Dept. of the Interior, Bureau of Mines 10/1957-7/1965   NAKINA
10 MHAX U.S. Dept. of the Interior, Bureau of Mines Helium Activity added 7/1955   NAKINA
11 MHAX U.S. Dept. of the Interior, Bureau of Mines Helium Activity added 7/55   NRHS
12 MHAX U.S. Dept. of the Interior, Bureau of Mines 10/57-7/65   NRHS
13 MHAX U.S. Dept. of the Interior, Bureau of Mines Helium Activity Oct-66   NRHS
14 MHAX U.S. Dept. of the Interior, Bureau of Mines Apr-70   NRHS
15 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Operations 1/75-1/80   NRHS
16 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Operations, Amarillo, Texas eliminated 7/80   NRHS
17 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Field Operations, Amarillo, Texas added 7/80; eliminated 10/81   NRHS
18 MHAX U.S. Dept. of the Interior, Bureau of Mines, Division of Helium Operations, Amarillo, Texas added 10/81; eliminated 7/82   NRHS
19 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Field Operations, Amarillo, Texas added 7/82; 1/94   NRHS
20 MHAX U.S. Dept. of the Interior, Bureau of Land Management, Helium Opers eliminated 10/98   NRHS
21 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Field Operations, Amarillo, Texas Jul-00   NRHS
22 MHAX US DEPT. OF THE INTERIOR - BUREAU OF MINES, HELIUM FIELD OPERATIONS, AMARILLO, TX     PWRC
23 MHAX United States Department of the Interior Bureau of Mines Helium Field Operations     RSRV
24 MHAX USDI-BUR OF MINES,DIV OF HELIUM OPE     SCAC4