Bureau of Labor Statistics US 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/

Wageweb Offers handy charts detailing national averages for various professions. http://www.wageweb.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/

Career Planning Site Annotated links, bulletin board, chat room, and weekly articles help make career transitions easier. http://careerplanning.about.com/