Nope! No one can be trusted here lol You cant trust even the creator of the coins.
What i need is a company that have a good reputation. We all know that we are living in this world of scam. Get lost guys! I need a serious answer lol just kidding
how big trade you want to do ? then you can have escrow.ms they are couple of years old and have very good raputation here or you can see list of all available escrows here :
https://bitcointalk.org/index.php?topic=108716.0and there are some escrow services outside the forum but i will suggest you find from the link i sent you above.