- Department of Labor
- Occupational Outlook Handbook
Listings and descriptions of occupations, including a section for most occupations called "See how to become one."
- O*Net Online
Explore careers here. View occupational outlooks, tasks, required education, training, and wage trends for any given career. Administered and sponsored by the US Department of Labor's Employment and Training Administration.
- Dictionary of Occupational Titles
The Dictionary of Occupational Titles has been replaced by O*NET, but some sources still cite it.
- North American Industry Classification System (NAICS)
Provided by the U.S. Census Bureau. Search for the NAICS, convert the NAICS to SIC or SIC to NAICS. Also includes news about classification systems, new industries, sectors, code systems.
- Standard Industrial Classifications (SIC) Index
The SIC code has been replaced by NAICS, but some sources still use SIC codes.
- Wage Determinations OnLine
Allows federal contracting officers to make wage determinations on federal contracts.
- OSHA Laws and Regulations
- Occupational Employment Statistics
From the Bureau of Labor Statistics. Occupational categories and wage estimates at the national, state and metropolitan levels.
- More Labor Links
From the Winona State University Library.