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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.

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Firm Name Sort descending MSRB ID State Registrant Type
SEI Investments Distribution Co A5185 PA Broker Dealer
Selkirk Investments, Inc. A2055 WA Broker Dealer
Sendero Securities, LLC A6926 TX Broker Dealer
Sentinel Brokers Company A4887 FL Broker Dealer
Sentinel Securities, Inc. A6013 MA Broker Dealer
SF Investments, Inc. A1330 IL Broker Dealer
SG Long & Company A5476 MT Broker Dealer
Shareholders Service Group, LLC A6333 CA Broker Dealer
Shearson Financial Services LLC A4749 FL Broker Dealer
Siebert Williams Shank & Co., LLC A5074 NY Broker Dealer/Municipal Advisor
SIGMA Financial Corporation A4441 MI Broker Dealer
Signal Securities, Inc. A3373 TX Broker Dealer
Signature Estate Securities, LLC. A6020 CA Broker Dealer
Signet Securities, LLC A7122 OH Broker Dealer/Municipal Advisor
Silver Oak Securities, Incorporated A5446 TN Broker Dealer
Sisung Securities Corporation A3587 LA Broker Dealer/Municipal Advisor
SKA Securities, Inc. A6094 OH Broker Dealer
SMBC Nikko Securities America, Inc. A4418 NY Broker Dealer
SMH CAPITAL INVESTMENTS LLC A3412 TX Broker Dealer
Smith, Brown and Groover, Inc. A0193 GA Broker Dealer
Smith, Moore and Company A1492 MO Broker Dealer
Snowden Account Services LLC A7307 NY Broker Dealer
SoFi Securities, LLC A7570 CA Broker Dealer
Sorrento Pacific Financial, LLC A6449 CA Broker Dealer
South State Bank NA B0470 GA Bank Dealer