I just spoke with IQ Feed:
The API is $444/annual (have to pay at beginning of year- comes out to $37/month)
The iqfeed data with real-time stocks and futures is $112/month + exchange fees
Stocks (NYSE $7, Nasdaq $7, AMEX $7, OTC $10)
Futures (CBOT, CME, COMEX and NYMEX) for a total exchange fee...