National Archives and Records Administration
National Archives and Records Administration Information Subject Index
http://www.archives.gov/global-pages/subject-index.html

Code of Federal Regulations
http://www.access.gpo.gov/nara/cfr/cfr-table-search.html

Federal Register
http://www.gpoaccess.gov/fr/index.html

Public Papers of the Presidents of the United States
http://www.gpoaccess.gov/pubpapers/search.html

United States Government Manual
http://www.gpoaccess.gov/gmanual/browse.html

United Statutes at Large
http://www.fdsys/browse/collection.action?CollectionCode=statute

Weekly Compilation of Presidential Documents
http://www.gpo.gov/fdsys/browse/collection.action?CollectionCode=CPD

National Labor Relations Board
Decisions and Orders of the National Labor Relations Board
http://nlrb.gov/research/decisions/board_decisions/index.aspx

National Science Foundation
Science and Engineering Indicators
http://www.nsf.gov/statistics/seind10/

Small Business Administration
Small Business Economic Indicators
http://www.sba.gov/advo/research/sbei.html

State of Small Business: A Report of the President Transmitted to Congress
http://www.sba.gov/advo/research/sbe.html

Small Business and Micro Business Lending in the United States
http://www.sba.gov/advo/research/lending.html

Social Security Administration
SSI Annual Statistical Report
http://www.ssa.gov/policy/data_title.html

Social Security Facts and Figures
http://www.ssa.gov/pressoffice/factsfig.htm

Social Security: How It's Financed
http://www.ssa.gov/pressoffice/factsheets/HowAreSocialSecurity.htm

Social Security: A Snapshot
http://socialsecurity.gov/policy/docs/quickfacts/stat_snapshot/index.html

Social Security Bulletin
http://www.ssa.gov/policy/docs/ssb/

Social Security Handbook
http://www.ssa.gov/OP_Home/handbook/