Hey just a heads up:

Quote Originally Posted by Bayohne View Post
I wanted to post a heads up that Yoshida has confirmed that "Those who defeat Ifrit in a party formed exclusively of members from their own Grand Company will earn greater rewards" only applies to the level 25+ battle (Bowl of Embers [Normal]) and not the high level one.

He also mentioned that the bonus earned when all 3 grand companies are represented in the party will be implemented in the future and again reiterates, please choose the Grand Company you want to. The choice is yours.
Awesome. Alright everyone, cast off those company restraints and go with your first choices.