The process took 1 day. I interviewed at Randstad US (Richmond, VA) in Dec 2011
Interview
The people there were very smug and treated me like a number. They don't really care about your job prospects or needs as an unemployed individual. If asked for an interview expect a lot of "constructive criticism" about your credentials without any of the construction.
Interview questions [2]
Question 1
So I see you have experience using excel. What can you do that would impress me?