This topic continues below:
After several years of experience, some psychologists—usually those with doctoral degrees—enter private practice or set up private research or consulting firms. About 34 percent of psychologists were self-employed in 2008—mainly as private practitioners.
In addition to the previously mentioned jobs, many psychologists held faculty positions at colleges and universities and as high school psychology teachers.
Source: Bureau of Labor Statistics, U.S. Department of Labor, Occupational Outlook Handbook, 2010-11 Edition