El Paso MPO - http://www.elpasompo.org/

U.S. Census Bureau - http://www.census.gov/

U.S. Census LEHD Origin-Destination Employment Statistics (LODES) - http://lehd.ces.census.gov/data/

Texas Demographic Center - https://www.demographics.texas.gov/

Texas Workforce Commission - http://www.twc.state.tx.us/

U.S. Department of Labor Bureau of Labor Statistics - http://www.bls.gov/home.htm