| — | Abigail Louise GibbonsMerrill Lynch, Pierce, Fenner & Smith Incorporated | New York, NY | Bank · Clearing & Trade Execution | |
| — | Abigail Marie KaestleJefferies LLC | New York, NY | Boutique · Clearing & Trade Execution | |
| — | Abigail Morgan AkeDeutsche Bank Securities Inc. | New York, NY | Boutique · Clearing & Trade Execution | |
| — | Abigail P ComerMorgan Stanley | Purchase, NY | Clearing & Trade Execution · Clearing Firm | |
| — | Abigail Rose PyensonCitigroup Global Markets Inc. | New York, NY | Bank · Clearing & Trade Execution | |
| — | Abigale H SwiatkowskiJ.P. Morgan Securities LLC | New York, NY | Bank · Boutique | |
| — | Abiola Catherine GboladeJ.P. Morgan Securities LLC | Brooklyn, NY | Bank · Boutique | |
| — | Abirami SingaramDigital Brokerage Services LLC | Jersey City, NJ | Institutional · Retail | |
| — | Abner Samuel CoenWells Fargo Clearing Services, LLC | Princeton, NJ | Bank · Clearing & Trade Execution | |
| — | Abolabi ImasekhaEvercore Group L.L.C. | New York, NY | Corporate Finance · Institutional | |
| — | Abraham CecenaAmeriprise Financial Services, LLC | West Orange, NJ | Dually Registered · Independent | |
| — | Abraham HellerR. F. Lafferty & Co., Inc. | New York, NY | Corporate Finance · Dually Registered | |
| — | Abraham MataPerella Weinberg Partners LP | New York, NY | Institutional · Institutional Consulting | |
| — | Abraham OstreicherAmerican Portfolios Financial Services, Inc. | Lakewood, NJ | Independent · Regional | |
| — | Abraham PradaJ.P. Morgan Securities LLC | New York, NY | Bank · Boutique | |
| — | Abraham RingelheimRBC Capital Markets, LLC | New York, NY | Clearing & Trade Execution · Corporate Finance | |
| — | Abraham A. MizrahiWoodbury Financial Services, Inc. | New City, NY | Clearing & Trade Execution · Dually Registered | |
| — | Abraham Alan AzarUBS Financial Services Inc. | New York, NY | Clearing & Trade Execution · Corporate Finance | |
| — | Abraham David GoldsteinJ.P. Morgan Securities LLC | Brooklyn, NY | Bank · Boutique | |
| — | Abraham Gershan CohenMerrill Lynch, Pierce, Fenner & Smith Incorporated | New York, NY | Bank · Clearing & Trade Execution | |
| — | Abraham Irving SchlossMaxim Group LLC | New York, NY | Corporate Finance · Institutional | |
| — | Abraham Isaac FishweicherMerrill Lynch, Pierce, Fenner & Smith Incorporated | Paramus, NJ | Bank · Clearing & Trade Execution | |
| — | Abraham Issac BorensteinFirst Republic Securities Company, LLC | New York, NY | Bank · Boutique | |
| — | Abraham Jonathan ChesirDeutsche Bank Securities Inc. | New York, NY | Boutique · Clearing & Trade Execution | |
| — | Abraham Joseph StrumCitizens Securities, Inc. | Westwood, MA | Bank · Dually Registered | |