U.S. Small Business Administration (SBA)
The primary federal agency supporting small businesses. Offers loans, grants, counselling, and contracting assistance.
Y Combinator Startup School
Free online program from the world's top startup accelerator. Covers ideation, fundraising, and growth.
EXIM — Export-Import Bank
U.S. government agency providing export credit insurance, loan guarantees, and financing for international trade.
Export Solutions — Trade.gov
Tools and market intelligence from the U.S. Department of Commerce to help businesses export products and services.
U.S. Dept. of Commerce — Small Business Resources
Resources for small businesses from the Department of Commerce Office of Small and Disadvantaged Business Utilization.
MIT OpenCourseWare — Entrepreneurship
Free lecture notes, exams, and videos from MIT's entrepreneurship courses. Self-paced, no registration required.