In order to help you during the coming hardfork of the 1st August, you can find below a list of exchanges and wallet which will support the Bitcoin Cash.

Exchanges :

• Bittrex
• Kraken
• Bithumb
• Bitfinex
• Via BTC
• LiveCoin
• KCoin
• BTCBOX
• Kex
• Mercury Cash
• Huobi
• Toubi
• CoinFloor
• Quadriga CX
• Korbit
• BtcPop
• QuoinExchange
• HitBTC
• BitcoinsNorway
• Exodus (do not supports but will permits to get Bitcoin Cash’s privates keys)

Wallets :

• Ledger
• BTC.Com
• Bitcoin ABC
• Bitcoin classic
• Trezor
• ElectrumCash
• BitcoinUnlimited
• AirBitz

List of exchanges which do not accept Bitcoin Cash

• Coinbase
• GDAX
• Bitmex
• Bitstamp
• ItBit
• Poloniex (leaves the decision up in the air)

These lists are not exhaustive, in the view of the large numbers of exchanges and wallets.
We recommend you to send your Bitcoins as soon as possible to the safest exchanges and wallets: Bittrex, Kraken, Ledger and BTC.com