Webhost scanning & cleaning malware

I use a BlueHost.com shared hosting and I have 4 to 5 websites hosted. Recently they got hacked and all websites are redirecting to other unwanted websites. I need help in fixing this issue without loosing emails data. Below are the list of my websites.

www.rposervices.com
www.e-keyit.com
www.robuststaffing.com
www.hiretelligent.com