| IDEAL PRO |
| American Stock Exchange (NYSE AMEX) |
| Arca (NYSE) |
| ArcaEdge |
| BATS |
| Boston Options Exchange (BOX) |
| Bloomberg Tradebook (BTRADE) |
| Chicago Board Options Exchange (CBOE) |
| CBOE Stock Exchange (CBSX) |
| Montreal Exchange |
| CBOE Futures Exchange (CFE) |
| Chi-X |
| Chicago Stock Exchange (CHX) |
| Direct Edge |
| Direct Edge Dark Pool |
| CBOT (ECBOT) |
| EDGEA |
| CME (Electronic-Globex) |
| ISE Options Exchange |
| ISE Stock Exchange |
| INET (Island) |
| LAVA |
| Mexican Derivatives Exchange |
| Mexican Stock Exchange |
| NASDAQ |
| NASDAQOM |
| Knight Securities |
| National Stock Exchange (NSX) |
| New York Board of Trade |
| New York Mercantile Exchange (NYMEX) |
| New York Stock Exchange (NYSE) |
| NYSE Liffe |
| OMEGA ECN |
| OneChicago (ONE) |
| Philadelphia Stock Exchange (PHLX) |
| Pink OTC Markets |
| Pacific Exchange (PSE) |
| PURE |
| TrackECN |
| Toronto Stock Exchange |
| TSX Venture |
| IB VWAP Dealing Network (VWAP) |
| Euronext NL Stocks (AEB) |
| Euronext Brussels (Belfox) |
| Bolsa de Madrid |
| CHI-X Europe Ltd Swiss |
| CHI-X Europe LTD Clearstream |
| CHI-X Europe LTD Clearnet (CHIXEN) |
| CHI-X Europe Ltd Crest (CHIXUK) |
| EUREX (DTB) |
| Swiss Exchange (SWX) |
| Euronext NL Derivatives (FTA) |
| Frankfurt Stock Exchange (FWB) |
| XETRA (IBIS) |
| Borsa Italiana (IDEM) |
| Intercontinental Exchange (ICE/IPE) |
| LIFFE Options & Futures |
| LIFFE Commodities |
| London Stock Exchange (LSE) |
| LIFFE Single Stock Futures |
| Euronext France (MATIF) |
| Spanish Futures & Options Exchange (MEFF) |
| Euronext France (MONEP) |
| Stockholm Derivatives Exchange |
| Euronext France (SBF) |
| Euronext Brussels Stocks |
| Swedish Stock Exchange |
| EUREX (SOFFEX) |
| Stuttgart Stock Exchange (SWB) |
| VIRT-X (VIRTX) |
| Australian Stock Exchange (ASX) |
| Hong Kong Futures Exchange (HKFE) |
| Korea Stock Exchange (KSE) |
| National Stock Exchange of India (NSE) |
| Osaka Securities Exchange (OSE.JPN) |
| Hong Kong Stock Exchange (SEHK) |
| Singapore Exchange (SGX) |
| Sydney Futures Exchange (SNFE) |
