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
OCA OCB OCC OCD OCE OCF OCG OCH OCI OCJ OCK OCL OCM OCN OCO OCP OCR OCS OCT OCU OCV OCW OCX OCY
OCOB OCOI OCOL OCOP OCOR OCOT OCOU OCOX OCOZ
1 OCO Ostend Air College Callsign: Air College, B AVCODES
2 OCO Ostend Air College     ICAO1
3 OCOB OCONNOR BROTHERS TRUCKING COMPANY     SCAC3
4 OCOI OSCO INCORPORATED     SCAC3
5 OCOI OSCO INCORPORATED     SCAC4
6 OCOL OCONNOR OILFIELD SERVICE     SCAC3
7 OCOP OCEAN OPERATORS INC     SCAC3
8 OCOR OPEX CORP     SCAC4
9 OCOT OCONNOR TRUCKING COMPANY, INCORPORA     SCAC3
10 OCOU AONOCO LIMITED   HK BIC
11 OCOX O'Bannon Co. 7/1923   NAKINA
12 OCOX O'Bannon Corp. 8/1920   NAKINA
13 OCOX O'BANNON CO.     PWRC
14 OCOZ IWENS CORNING     PWRC