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
O& O2 O3 O4 O5 O6 O7 O8 O9 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OO OP OQ OR OS OT OU OV OW OX OY OZ
OSA OSB OSC OSD OSE OSF OSG OSH OSI OSJ OSK OSL OSM OSN OSO OSP OSQ OSR OSS OST OSU OSV OSW OSX OSY OSZ
OSKA OSKI OSKK OSKL OSKO OSKP OSKT OSKU OSKX
1 OSKX Sunray D-X Oil Co. eliminated 10/1967   NAKINA
2 OSKX Oil States Tank Car Corp. (Sunray D-X Oil Co.) 10/1966   NAKINA
3 OSKX Sunray D-X Oil Co. added 7/1962; 7/1965   NAKINA
4 OSKX D-X Sunray Oil Co. 10/1957-4/1961; eliminated 7/1962   NAKINA
5 OSKX Oil States Tank Car Corp. 7/1935   NAKINA
6 OSKX Mid-Continent Petroleum Corp. 7/1937-7/1954   NAKINA
7 OSKX Oil States Tank Car Corp. (Mid-Continent Petroleum Corp.) Apr-38   NRHS
8 OSKX Mid-Continent Petroleum Corp. Jan-52   NRHS
9 OSKX D-X Sunray Oil Co. 10/57-4/61   NRHS
10 OSKX Sunray D-X Oil Co. Jul-65   NRHS
11 OSKX Oil States Tank Car Corp. (Sunray D-X Oil Co.) Oct-66   NRHS
12 OSKX Sunray D-X Oil Co. eliminated 10/67   NRHS
13 OSKX SUNRAY D-X OIL CO. {D-X SUNRAY; MID-CONTINENT PETROLEUM CORP.}     PWRC