Estados Unidos número de bancos : 2939
| No. | nome do banco | 
|---|---|
| 1981 | OCCIDENTAL PETROLEUM CORPORATION | 
| 1982 | OCONNOR AND COMPANY | 
| 1983 | OECHSLE INTERNATIONAL ADVISORS LLC | 
| 1984 | OFFICE DEPOT INC. | 
| 1985 | OFFICE OF JIM V. KIMSEY | 
| 1986 | OFFIT BANK | 
| 1987 | OHANA PACIFIC BANK | 
| 1988 | OHIO BANK THE | 
| 1989 | OHIO PUBLIC EMPLOYEES RETIREMENT SYSTEM | 
| 1990 | OHIO STATE UNIVERSITY | 
| 1991 | OKABENA INVESTMENT SERVICES INC. | 
| 1992 | OLD NATIONAL BANK | 
| 1993 | OLD PLANK TRAIL COMMUNITY BANK | 
| 1994 | OLD WEST INVESTMENT MANAGEMENT LLC | 
| 1995 | OLIVETREE USA LLC | 
| 1996 | OLSTEIN AND ASSOCIATES | 
| 1997 | OLYMPIC HOLDINGS LLC. | 
| 1998 | OMGEO LLC | 
| 1999 | OMT CAPITAL MANAGEMENT LLC | 
| 2000 | ONECHICAGO LLC | 
| 2001 | ONEWEST BANK FSB | 
| 2002 | OPEN BANK | 
| 2003 | OPEN DOOR CAPITAL ADVISORS US LLC | 
| 2004 | OPPENHEIMER AND CO INC. | 
| 2005 | OPPENHEIMER AND COMPANY | 
| 2006 | OPTIMUM INVESTMENT ADVISORS LP | 
| 2007 | OPTIONS CLEARING CORPORATION THE | 
| 2008 | ORANGE COUNTY TRUST CO | 
| 2009 | ORBIMED ADVISORS LLC | 
| 2010 | ORBITEX MGT. INC. |