Huge List of Investment Banks Operating within the United States
I recently created a similar thread that included a CapIQ screen of all US based real estate developers, and it was well received, so I've gone ahead and done the same for investment banks. There may be some banks that are missing as this is just the raw output from CapIQ, but should be a great start for anyone looking to begin networking. Let me know if there is any issues with the link.