Thanks Xela, this wasn't meant to be a spam though i can see how it looks like spam. it was more of a way to explain where i am bringing the...
My bad - i misunderstood the question. i was sure the question was who are the biggest ones in terms of active account. Thanks for correcting me!
1) Fidelity 2) TD Ameritrade/ Schwab (same size) 3) Etrade 4) Scottrade (recently acquired by TD) 5) Vanguard 6) Merrill Edge 7) Interactive Brokers.
Separate names with a comma.