4/4/2011 4:21 PM (PST)

Jing,

Yes it appears California Mitigation Services LLC has closed up shop or making strong effort to avoid their clients. Their F rating with the BBB makes it pretty clear they have ignored at least one complainant.

It may be difficult to get in contact with a company/firm that has either gone out of business or relocated but here's some helpful tips that may assist you in either locating them or seeing if they went bankrupt.

http://www.la.bbb.org/GIReport.aspx?DocumentID=61