Here is the list of banks connected to SWIFT network in United States.
| Name | Code |
|---|---|
| OCEAN BANK | OCBK |
| OCEAN SPRAY CRANBERRIES INC. | OCSC |
| OCEANFIRST BANK, NATIONAL ASSOCIATION | OCNS |
| ODEON CAPITAL GROUP LLC | OCGC |
| OHANA PACIFIC BANK | OHAN |
| OHIO TREASURER OF STATE | OHTS |
| OLD NATIONAL BANK | OLNA |
| OLD PLANK TRAIL COMMUNITY BANK | OPTB |
| OLD REPUBLIC INTERNATIONAL CORPORATION | ORIP |
| OLD SECOND NATIONAL BANK | OLSN |
| OLIN CORPORATION | OLCO |
| OLYMPUS CORPORATION OF THE AMERICAS | OLYM |
| ONEAMERICA ASSET MANAGEMENT, LLC | OAAC |
| ONEMAIN HOLDINGS INC. | ONEH |
| ONEX CREDIT PARTNERS, LLC | ONEX |
| ONPOINT COMMUNITY CREDIT UNION | OCCU |
| OPEN BANK | FSTD |
| OPPENHEIMER AND CO, INC. | OPPY |
| OPTIMUM QUANTVEST CORPORATION | OPQC |
| OPTIONS CLEARING CORPORATION, THE | TOCC |