- Budget of the United States
- Canada Institute for Science & Technical Information
- Catalogue of Federal Domestic Assistance
- Carnegie Mellon University, Center for Economic Development
- Congressional Record
- Code of Federal Regulations
- EconData.Net
- Entrepreneurial resources & assistance
- Entreworld.org
- Federal Acquisition Regulation
- GAO reports & testimony
- MegaLaw.com
- National Information Standards Organization
- SBIR Interactive Topic Information Service (SITIS)
- SBIR World
- ScienceWise.com
- Sensor Technology Information Exchange (SenTIX)
- Statelines (headlines from around the country)
- United States Code
- Unites States Patent & Trademark Office
- Web Book of Regional Science