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 |
|---|---|---|---|
| Linden Thomas and Company Securities, LLC | A7482 | NC | Broker Dealer |
| Lion Street Financial, LLC | A7372 | TX | Broker Dealer |
| Livingston Securities, LLC | A6945 | NY | Broker Dealer |
| LO Thomas & Co., Inc. | A1349 | NJ | Broker Dealer |
| Lombard Securities Inc. | A3836 | MD | Broker Dealer |
| Long Island Financial Group Inc. | A6599 | NY | Broker Dealer |
| Loop Capital Markets, L.L.C. | A5139 | IL | Broker Dealer |
| LPL Enterprise, LLC | A1963 | SC | Broker Dealer |
| LPL Financial LLC | A1145 | SC | Broker Dealer |
| LPS Capital LLC | A7167 | NY | Broker Dealer |
| LRB Public Finance Advisors, Inc. | A4774 | UT | Broker Dealer/Municipal Advisor |
| Lument Securities, LLC | A3567 | OH | Broker Dealer |
| M Holdings Securities, Inc. | A5560 | OR | Broker Dealer |
| M STEVENS SECURITIES, LLC | A7621 | NV | Broker Dealer |
| M.S. Howells & Co. | A5638 | AZ | Broker Dealer |
| Mack Investment Securities, Inc | A2421 | IL | Broker Dealer |
| Madison Avenue Securities | A6703 | CA | Broker Dealer |
| Maine Securities Corporation | A2986 | ME | Broker Dealer |
| Mainline West Municipal Securities, LLC | A6935 | CO | Broker Dealer |
| Manulife John Hancock Brokerage Services LLC | A7059 | MA | Broker Dealer |
| Maplewood Investments, Inc. | A5574 | TX | Broker Dealer |
| Marc J. Lane and Company | A2857 | IL | Broker Dealer |
| Mariva Capital Markets, LLC | A7638 | FL | Broker Dealer |
| MarketAxess Corporation | A7097 | NY | Broker Dealer |
| Martin Nelson & Co., Inc. | A1037 | WA | Broker Dealer |
