| — | Abraham Judah SchwartzUBS Financial Services Inc. | Weehawken, NJ | Clearing & Trade Execution · Corporate Finance | |
| — | Abram OzeckCFS Securities, Inc. | Shelton, CT | Local · Retail | |
| — | Abram Keith GorsuchJ.P. Morgan Securities LLC | New York, NY | Bank · Boutique | |
| — | Abrar RashidJ.P. Morgan Securities LLC | Congers, NY | Bank · Boutique | |
| — | Abrielle Kiana MooreMorgan Stanley | Purchase, NY | Clearing & Trade Execution · Clearing Firm | |
| — | Abu Sadeque JoyMorgan Stanley | New York, NY | Clearing & Trade Execution · Clearing Firm | |
| — | AC MorganMerrill Lynch, Pierce, Fenner & Smith Incorporated | San Francisco, CA | Bank · Clearing & Trade Execution | |
| — | Acey Jed VogelsteinUBS Financial Services Inc. | Weehawken, NJ | Clearing & Trade Execution · Corporate Finance | |
| — | Achille Michael CavatassiJ.P. Morgan Securities LLC | Rochester, NY | Bank · Boutique | |
| — | Achilleas PsihudakisAmeriprise Financial Services, LLC | Mineola, NY | Dually Registered · Independent | |
| — | Achraf ChikarCitigroup Global Markets Inc. | New York, NY | Bank · Clearing & Trade Execution | |
| — | Achu Tambi AkumTIAA-CREF Individual & Institutional Services, LLC | Iselin, NJ | Discounter · Dually Registered | |
| — | Achyuta S NidadavoluEdward Jones | Monroe, CT | Corporate Finance · Dually Registered | |
| — | Actavia Marshall Lee ClarkeJ.P. Morgan Securities LLC | Bronx, NY | Bank · Boutique | |
| — | Ada HuangFirst Republic Securities Company, LLC | New York, NY | Bank · Boutique | |
| — | Adalix SiriMorgan Stanley | New York, NY | Clearing & Trade Execution · Clearing Firm | |
| — | Adaly Maria Tavares De La CruzUBS Financial Services Inc. | Weehawken, NJ | Clearing & Trade Execution · Corporate Finance | |
| — | Adam AmbielliSecurities America, Inc. | Victor, NY | Bank · Fund Distributor | |
| — | Adam AndrewsMoney Concepts Capital Corp | Wethersfield, CT | Dually Registered · Independent | |
| — | Adam BatchelorInfinex Investments, Inc. | Meriden, CT | Bank · Dually Registered | |
| — | Adam BehrensMerrill Lynch, Pierce, Fenner & Smith Incorporated | Pennington, NJ | Bank · Clearing & Trade Execution | |
| — | Adam BentchCitigroup Global Markets Inc. | New York, NY | Bank · Clearing & Trade Execution | |
| — | Adam CatalfomoJ.P. Morgan Securities LLC | New York, NY | Bank · Boutique | |
| — | Adam D'AndreaJ.P. Morgan Securities LLC | New York, NY | Bank · Boutique | |
| — | Adam ElbazJ.P. Morgan Securities LLC | New York, NY | Bank · Boutique | |