Career Guide to Industries 
www.bls.gov/oco/cg/home.htm   
Like the title suggests, this site has info on industry careers.

Career Interests Game 
http://www.missouriwestern.edu/careerdevelopment/cig/
This game helps you match your interests and skills to particular careers.

Jobsmart-Specific Career Information 
www.jobstar.org/tools/career/spec-car.cfm
If you're looking for career info, even on unusual ones, this is the place to start.

Military Career Guide Online
www.todaysmilitary.com
A great site for military careers.

MyFuture.com
www.myfuture.com
Take a work interest quiz, find out about military careers, create resume & cover letters, etc...

Monster Campus 
http://campus.monster.com
Get career advice, resume and cover letter basics and interview techniques.

Occupational Outlook Handbook
www.bls.gov/oco
Get the latest stats on job outlook, salary, working conditions and educational requirements.