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
OZA OZB OZC OZE OZF OZG OZH OZI OZJ OZK OZM OZN OZO OZR OZS OZT OZU OZW OZX OZZ
OZXQ
1 OZX Ozone Co., Inc. 7/1937-10/1966; eliminated 1/1967   NAKINA
2 OZX Ozone Co., Inc. 4/38-10/66; eliminated 1/67   NRHS
3 OZX OZONE CO., INC.     PWRC
4 OZXQ OZARK EXPRESS     SCAC3