Some Online discount brokers. (Site has a lot of specific Information.
Interactive Brokers [Timber Hill]: $1 and up per trade. LowTrades.com: $4 per trade. Freetrade.com: $5 (limit) and $0 (market) per trade. RJT.com [R. J. Thompson Securities]: $5 per trade. Wang Investments: $8 and up per trade. AF Trader [America First]: $9.95 per trade. Firstrade.com: $9.95 (limit), $6.95 (market) and up per trade. Trading Direct: $9.95 per trade. A. B. Watley $9.95 and up per trade. InvestIN.com Securities: $9.95 and up per trade. Wingspan: $9.95 (small accounts), and $7.95 (large accounts), and up per trade. Datek: $9.99 and up per trade. Brown: $10 (limit); $5 (market) and up per trade. Financial Cafe: $11.95 (limit), $2.99 (market) per trade. InvesTrade: $11.95 (limit); $7.95 (market) per trade. Scottsdale: $12 (limit); $7 (market) per trade. WSEi.com [Wall Street Equities]: $12 and up per trade. Patagon.com: $12 and up per trade. MyDiscountBroker.com $12 and up per trade. U.S. Rica Financial: $12.50 down to $7.45 and up per trade. Ameritrade: $13 (limit); $8 (market) per trade. EmpireNow.com [Empire Financial Group]: $12.95 and up (limit, Nasdaq), $11.95 and up (limit, listed), $6.95 and up (market) per trade. Web Street: $14.95 per trade. Net Investor: $14.95 (limit), $8.95 (market) per trade. FBR.com: $14.95 and up per trade. UF Securities [UMC]: $14.95 and up per trade. Vision Trade: $14.95 and up per trade, down to $10.95 per trade. Closing, apparently. Muriel Siebert: $14.95 and up per trade.