We already knew that there were some rubbling with some Western Conference teams, including the Colorado Avalanche. The St. Louis Blues and the Minnesota Wild are also in the Giroux sweepstake according to some reports.
There wasn't a lot of Eastern Conference teams that were mentionned, but it changed lately. Two days ago, Elliotte Friedmann said that the Florida Panthers were indeed a team to watch. Yesterday, on TJMS, the Sportsnet insider added that the Hurricanes seems also to be in the contest to acquire Giroux.