U. S. Small Business Administration:   www.sba.gov/index.html

U. S. Copyright Office:  
www.copyright.gov/

U. S. Patent and Trademark Office:   www.uspto.gov/  

Internal Revenue Service:   www.irs.gov/businesses/small/index.html

Directory of state, county, and city government websites:   http://www.statelocalgov.net/

American Management Association:   www.amanet.org/

American Marketing Association:  www.marketingpower.com

National Federation of Independent Business:   http://www.nfib.com/

National Association for Self-Employed:   http://www.nase.org/

National Business Association:   www.nationalbusiness.org/

National Association of Manufacturers:   www.nam.org/

National Association of Women Business Owners:   www.nawbo.org/

National Small Business Association:   www.nsba.biz/

National Association of Development Companies:   www.nadco.org/