http://allfxbrokers.com/brokers/deposit-options/bitcoin
The number keeps growing!
There's also a very large number that are just one jump away, since they accept Neteller and Neteller takes Bitcoin as a funding option: http://allfxbrokers.com/brokers/deposit-options/neteller
this is a list who shows broker where you can trade Bitcoin (CFDs) though. but I'll check them out since some of them could also be accepting
No, it's a list of brokers that take Bitcoin as a deposit option. Check the link, there's a lot of useful info there. (I suppose that means they also allow you to withdraw with Bitcoin, but I have not checked).
so I contacted Avatrade, a known broker which is on the list. they only offer a CFD, no BTC deposits/withdraws