Occupational Outlook Handbook - http://www.bls.gov/ooh/
O*Net Online https://www.onetonline.org/
CareerOneStop https://www.careeronestop.org/ExploreCareers/explore-careers.aspx?&frd=true
CareerJournal.com https://www.wsj.com/questions/jobs
Climbtheladder.com https://climbtheladder.com/career-paths/
Career guides with information on salary, outlook and industry trends.