Exchange, ECN and Clearing House Memberships

Interactive Brokers Group and its affiliated companies are members of the following exchanges and clearing houses:

Interactive Brokers LLC

• ArcaEdge
• Australian Securities Exchange Limited (SNFE)
• BATS Exchange (BATS)
• BATS Y Exchange (BYX)
• BondDesk ATS
• Boston Options Exchange (BOX)
• CBOE Futures Exchange (CFE)
• Chicago Stock Exchange (CHX)
• Depository Trust Company (DTC)
• Direct Edge
• Electronic Liquidity Exchange (ELX)
• Fixed Income Clearing Corp
• Hong Kong Mercantile Exchange (HKMEX)
• ICE Futures US, Inc.
• ICE Clear US, Inc.
• International Securities Exchange Options (ISE)
• LavaFlow ECN (LAVA)
• Level ATS
• MIAX Options Exchange (MIAX)
• NASDAQ (NASDAQ)
• NASDAQ OMX BX (BEX)
• NASDAQ OMX PHLX (PHLX)
• NASDAQ OMX PSX (PSX)
• NASDAQ Options Market (NASDAQOM)
• National Securities Clearing Corporation (NSCC)
• National Stock Exchange (NSX)
• NYSE Amex Equities (AMEX)
• NYSE Amex Options (AMEXB)
• NYSE Equities (NYSE)
• NYSE Arca - Equities (ARCA)
• NYSE Arca - Options (PSE)
• NYSE LIFFE U.S.
• OneChicago (ONE)
• Options Clearing Corporation (OCC)
• Quadriserv AQS (AQS)
• Six SIS AG
• Track ECN

Timber Hill LLC

• Ballista ATS
• BATS Exchange (BATS)
• BATS Y Exchange (BYX)
• Bloomberg Tradebook
• Boston Options Exchange (BOX)
• CBOE Futures Exchange (CFE)
• CBOE Stock Exchange (CBSX)
• Chicago Board of Options Exchange (CBOE)
• Chicago Board of Trade (CBOT)
• Chicago Mercantile Exchange (CME)
• Commodity Exchange (COMEX)
• Depository Trust Company (DTC)
• Electronic Liquidity Exchange (ELX)
• International Securities Exchange Options (ISE)
• Level ATS
• Mercado Mexicano de Derivados (MEXDER)
• MIAX Options Exchange (MIAX)
• NASDAQ (NASDAQ)
• NASDAQ Futures Exchange (PBOT)
• NASDAQ OMX PHLX (PHLX)
• NASDAQ OMX PSX (PSX)
• NASDAQ Options Market (NASDAQOM)
• National Securities Clearing Corporation (NSCC)
• New York Mercantile Exchange (NYMEX)
• NYSE Amex Options (AMEXB)
• NYSE Arca - Equities (ARCA)
• NYSE Arca - Options (PSE)
• NYSE LIFFE U.S.
• OneChicago (ONE)
• Options Clearing Corporation (OCC)
• The Clearing Corporation

Timber Hill Europe AG

• Austrian Futures and Options Exchange
• BATS Trading Limited (BATS Europe)
• CCP.A
• Chi-X Europe
• CREST
• EDX London Limited
• EUREX Clearing AG
• EUROCCP
• Euronext
• Euronext Amsterdam
• Euronext Brussels
• Euronext Lisbon
• Euronext Paris
• European Multilateral Clearing Facility
• Frankfurt Stock Exchange (FWB)
• Intercontinental Exchange
• London Stock Exchange (LSE)
• London Stock Exchange International Order Book
• Mercado Espanol Financial Futures & Options Exchange
• NASDAQ OMX Copenhagen
• NASDAQ OMX Helsinki
• NASDAQ OMX Stockholm
• NYSE LIFFE Amsterdam
• NYSE LIFFE Brussels
• NYSE LIFFE London
• NYSE LIFFE Paris
• Oslo Børs (OSE)
• SECB Swiss Euro Clearing Bank
• SECFinex
• Six Interbank Clearing
• Six SIS AG
• Six Swiss Exchange
• Stuttgart Stock Exchange (SWB)
• Tradegate Exchange GmbH (TGATE)
• Turquoise Global Holdings Ltd.
• Vienna Stock Exchange (VSE)
• Xetra

Interactive Brokers (U.K.) Limited

• Bolsa y Mercados Espanol
• Borsa Italiana
• Borsa Valori di Milano
• Cassa di Compensazione & Caranzia, Rome
• Chi-X Europe
• EDX London Limited
• EquityClear
• Irish Stock Exchange
• London Stock Exchange (LSE)
• London Stock Exchange International Order Book
• Mercado Mexicano de Derivados
• NYSE LIFFE Amsterdam
• NYSE LIFFE London
• Six Swiss Exchange

Interactive Brokers Corp.

• Chicago Board of Options Exchange (CBOE)
• Commodity Exchange (COMEX)
• Fixed Income Clearing Corp
• NASDAQ

Timber Hill Securities Hong Kong Limited

• HKFE Clearing Company
• Hong Kong Futures Exchange (HKFE)
• Hong Kong Securities Clearing Company
• SEKH Options Clearing House
• Stock Exchange of Hong Kong (SEHK)

Interactive Brokers (India) Pvt. Ltd.

• Bombay Stock Exchange (BSEI)
• National Stock Exchange of India Limited (NSE)

Timber Hill Australia Pty Limited

• Australian Stock Exchange (ASX)

Timber Hill Canada Company

• Canadian Derivatives Clearing Corporation (CDCC)
• CDS Clearing and Depository Services Inc. (CDS)
• Chi-X
• Montreal Exchange (ME)
• Toronto Stock Exchange (TSX)

Interactive Brokers Canada Inc.

• Alpha Trading Systems
• Canadian National Stock Exchange (CNSX)
• Chi-X
• Omega ATS
• Pure Trading ECN
• Toronto Stock Exchange (TSX)
• TSX Venture Exchange

Interactive Brokers Securities Japan, Inc

• Osaka Securities Exchange Limited
• Tokyo Stock Exchange (TSE)