Data Sources
Every figure on Bengjiao traces back to a public, government-published dataset. Each salary page cites its specific source and reference year.
BLS Occupational Employment and Wage Statistics (OEWS)
U.S. Bureau of Labor Statistics
Used for: Wages, percentiles, employment counts by occupation and area.
License: Public domain (U.S. government work). Free to use with attribution.
Standard Occupational Classification (SOC)
U.S. Bureau of Labor Statistics
Used for: Occupation classification and codes.
License: Public domain.
O*NET
U.S. Department of Labor / O*NET Resource Center
Used for: Skills, abilities and work-activity importance and level ratings.
License: Public domain.
BLS Occupational Outlook Handbook (OOH)
U.S. Bureau of Labor Statistics
Used for: Education requirements, job duties, employment outlook.
License: Public domain.