I disputed a few items with them a few days ago (probably not a good idea in retrospect), and I heard from them in about three days on one of the accounts and the other three are still pending.
Starting Scores: 12/14/14 FICO EQ: 579 EXP: 586 TU: 591
Current Scores: 12/29/15 FICO EQ: 643 EXP: 667 TU: 670
Goal: 750