Ashy said:Well, I am a big fan of alliteration, so you might not like some of these, but:
The Company of the Crucible
The Crucible Crusaders
Crucible Cohorts
Crucible Crushers
Some others:
Deliverers of Darkness
Crucible Bearers or Bearers of the Cruible
The Guardians of Good
Fox Force Five?
Five, as in there's 1-2-3-4-5 of you.
Fox, as in you're--oh, NM.

Howzabout--
Light's Last Gleaming
The Wardens of Weal
The Fearless Five
Virtue's Valiant
Intrepidity, Inc.
The Brave and the Bold (heh, copyright infringment can make you like that)
Our campaign once featured a party that called itself The Gallantide, which isn't exactly a real word, but sounds like it should be. Them kind is my favourite.
'Luck with your name!