Have an Answer?
The list is huge...
Check out what it takes to be anything here... http://www.bls.gov/ooh/
Do some career assessments to bring other ideas here... http://www.onetonline.org/ or here http://www.cacareerzone.org/index.html
If you are interested at looking at college... put in a major and a zip and search away.
Also search for What Can I do With a Major in... here are some examples http://www.saddleback.edu/career/exploration-stage
I hope that helps.