This is a complete list of all broker-dealers and bank dealers registered with the MSRB. The list is updated nightly. Read more about working with financial professionals in the MSRB Education Center.
| Firm Name Sort descending | MSRB ID | State | Registrant Type |
|---|---|---|---|
| O.N. Equity Sales Company | A3378 | OH | Broker Dealer |
| Oak Tree Securities, Inc. | A3870 | CA | Broker Dealer |
| Oakwood Capital Securities, Inc | A3682 | MN | Broker Dealer |
| Oberweis Securities, Inc. | A5021 | IL | Broker Dealer |
| OBEX Securities LLC | A6457 | NY | Broker Dealer |
| Ocean Financial Services, LLC | A7529 | FL | Broker Dealer |
| Odeon Capital Group LLC | A7033 | NY | Broker Dealer |
| OFG Financial Services, Inc. | A4154 | KS | Broker Dealer |
| Old Mission Capital LLC | A7515 | IL | Broker Dealer |
| OneAmerica Securities, Inc. | A5227 | IN | Broker Dealer |
| OpenYield Trading LLC | A7630 | NY | Broker Dealer |
| Oppenheimer & Co. Inc. | A0455 | NY | Broker Dealer |
| Oriental Financial Services LLC | A4113 | PR | Broker Dealer |
| Osaic Institutions, Inc. | A4421 | CT | Broker Dealer |
| Osaic Services, Inc. | A6645 | AZ | Broker Dealer |
| Osaic Wealth, Inc. | A3249 | AZ | Broker Dealer |
| Pacific Investment Secs. Corp. | A2176 | OR | Broker Dealer |
| Packerland Brokerage Services | A5843 | WI | Broker Dealer |
| Palmas Securities | A7583 | PR | Broker Dealer |
| Papamarkou Wellner & Company, Inc. | A6730 | NY | Broker Dealer |
| Par5 Capital & Co LLC | A7619 | FL | Broker Dealer |
| Paradigm Equities, Inc. | A6117 | MI | Broker Dealer |
| Pariter Securities, LLC | A7028 | PR | Broker Dealer |
| Park Avenue Securities | A5383 | NY | Broker Dealer |
| PARK PLACE CAPITAL SECURITIES CORP. | A7664 | AL | Broker Dealer |
