| American Stock Exchange |
Australian Financial Markets Association |
| Australian Securities Exchange (Futures Division) |
Bond Market Association |
| BlueNext |
European Clearing Corporate |
| Bombay Stock Exchange |
Financial Industry Regulatory Authority |
| Borsa Italiana |
Fixed Income Clearing Corporation |
| Boston Options Exchange |
Futures and Options Association |
| Boston Stock Exchange |
Futures Industry Association (FIA) |
| CBOE Futures Exchange |
ICE Clear Europe |
| Chicago Board of Trade (CBOT) |
International Capital Market Association |
| Chicago Board Options Exchange (CBOE) |
International Swaps & Derivatives Association |
| Chicago Climate Futures Exchange |
Kansas City Board of Trade Clearing Corporation |
| Chicago Mercantile Exchange |
LCH Clearnet Limited/SA |
| Chicago Stock Exchange |
London Bullion Market Association |
| Deutsche Borse AG |
Municipal Securities Rulemaking Board |
| Dubai Gold and Commodities Exchange |
National Futures Association |
| Dubai Mercantile Exchange Limited (DME) |
National Securities Clearing Corporation |
| EDX |
New York Clearing Corporation |
| EUREX |
Options Clearing Corporation |
| European Energy Exchange (EEX) |
Options Clearing House (Australia) |
| Hong Kong Exchange and Clearing (HKEx) |
Securities Industry and Financial Markets Association |
| ICE Futures |
The Depository Trust Company |
| ICE Futures Canada Inc |
|
| IMAREX |
|
| Intercontinental Exchange (ICE) |
|
| International Securities Exchange (ISE) |
|
| Kansas City Board of Trade |
|
| Liffe |
|
| London Metal Exchange (LME) |
|
| London Stock Exchange (LSE) |
|
| Minneapolis Grain Exchange |
|
| Montreal Exchange |
|
| Multi Commodity Exchange of India |
|
| NASDAQ OMX |
|
| National Commodity & Derivatives Exchange of India |
|
| National Stock Exchange of India |
|
| New York Board of Trade |
|
| New York Futures Exchange |
|
| New York Mercantile Exchange |
|
| Nord Pool ASA |
|
| NYSE Arca |
|
| NYSE Euronext |
|
| One Chicago |
|
| Philadelphia Board of Trade |
|
| Philadelphia Stock Exchange |
|
| Plus Markets Group plc |
|
| Powernext SA |
|
| Singapore Exchange Ltd (SGX) |
|
| Sydney Futures Exchange |
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| The NASDAQ Stock Market |
|
| Toronto Stock Exchange (TSX) |
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| TSX Venture Exchange |
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| Virt-X |
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