Bureau of Labor Statistics 
U.S. Department of Labor's statistics on CPI, unemployment, payroll employment and a variety of other employment statistics.
http://stats.bls.gov/Professional Actuary Salary Survey
Entry-level through experienced actuaries are documented. Information for math and statistics majors, as well as those in actuary jobs.
http://www.actuaryjobs.com/salary.html
SalaryClock.com
See your salary earnings in real time. Compare it with the earnings of Bill Gates, Bill Clinton, Tiger Woods, Michael Dell and others.
http://www.salaryclock.com/
Economic Research Institute
Analysis of salary and wage survey data, executive compensation, cost of living, and geographic differentials for relocation and pay planning.
http://www.erieri.com/
