Here are some links that we have found useful in our work.

Small Business Resources

U.S. Small Business Administration advice, information from the U.S. Government.
Small Business Innovative Research program (SBIR) coordinated by the U.S. SBA
Small Business Technology Transfer program (STTR) coordinated by the U.S. SBA
SBIR Hot News
Funded Research
National Science Foundation
National SBDC Research Network information for entrepreneurs, hosted by SUNY.
Research Institute for Small & Emerging Business formerly The Small Business Boundation of America.
American Express Small Business Exchange advice, information.
Hoover's Online gives information on companies.
Zions Small Business Finance gives information on financing a small business.
Small & Home Based Business Links - mostly home based business information.