- Bureau of Economic Analysis (BEA) http://www.bea.gov/
- Bureau of Justice Statistics (BJS) http://www.ojp.usdoj.gov/bjs/
- Bureau of Labor Statistics (BLS) http://stats.bls.gov/
- Bureau of Transportation Statistics (BTS) http://www.bts.gov/
- Census 2000 Gateway http://www.census.gov/main/www/cen2000.html
- Census Bureau http://www.census.gov/
- Centers for Disease Control and Prevention (CDC) http://www.cdc.gov/
- Child Welfare Information Gateway http://www.childwelfare.gov/
- The Children's Bureau - Data and Information Systems http://www.acf.hhs.gov/programs/cb/research-data-technology
- ChildStats.gov http://www.childstats.gov/
- Economic Indicators (formerly Census Economic Briefing Room) http://www.census.gov/cgi-bin/briefroom/BriefRm
- Economic Research Service (ERS) http://www.ers.usda.gov/
- Energy Information Administration (EIA) http://www.eia.doe.gov/index.html
- Environmental Protection Agency (EPA) http://www.epa.gov/
- Federal Bureau of Investigation (FBI) http://www.fbi.gov/
- Federal Election Commission (FEC) http://www.fec.gov/
- Federal Reserve System [the Fed] Online http://www.federalreserveonline.org/
- Food and Agriculture Organization (FAO) http://www.fao.org/
- Foreign Agricultural Service (FAS) http://www.fas.usda.gov/
- Internal Revenue Service (IRS) http://www.irs.ustreas.gov/
- Internal Revenue Service (IRS) Statistics of Income http://www.irs.ustreas.gov/taxstats/index.html
- National Agricultural Statistics Service (NASS) http://www.nass.usda.gov/index.asp
- National Center for Education Statistics (NCES) http://www.cdc.gov/nchs/
- National Center for Health Statistics (NCHS) http://www.cdc.gov/nchs/
- National Criminal Justice Reference Service: Juvenile Justice http://www.ncjrs.gov/app/topics/topic.aspx?topicid=122
- National Institute for Occupational Safety and Health (NIOSH) http://www.cdc.gov/niosh/
- Occupational Safety and Health Admin. (OSHA) http://www.osha.gov/
- Poverty Guidelines, Research, and Measurement http://aspe.hhs.gov/poverty/index.shtml
- Principal U.S. Federal Statistical Agencies http://www.bls.gov/bls/other.htm
- Social Statistics Briefing Room (SSBR) http://nces.ed.gov/ssbr/pages/trends.asp
- USA Counties http://censtats.census.gov/usa/usa.shtml
- Women's Bureau http://www.dol.gov/wb/