Center for
Business Planning
(Be sure to check out the Center's library of sample business plans.  Lots of interesting software for sale as well.)

BulletProof
Business Plans
(A division of Double Down Capital Partners Limited – a venture capital firm.  The Free Sample Plan is worth a look.)

Small Business
Administration
(This section of the SBA web site has a very practical guide to the basics of writing and using a business plan.)

CCH Business
Owner's Toolkit
(This portion of the much larger and very helpful Commerce Clearing House site has a variety of downloading templates of sections of business plans.)

Moot Corporation
(The MOOT CORP® Competition simulates entrepreneurs asking investors for funding. MBAs from the best business schools in the world present their business plans to panels of investors. These plans are very worthwhile reading.)

NASA Small Business
Technology Transfer Center
(NASA wants to buy from small businesses and has developed this site to help small companies develop business plans that work.)