This guide will help you with the research necessary to create a convincing business plan.
Fig.I. Abbott, Berenice. Hot Dog Stand, West St, and North Moore, Manhattan. 8 April, 1936. Changing New York: Photographs by Berenice Abbott, 1935-1938. New York Public Library Digital Gallery. New York Public Library. Web. Oct. 2011.
Starting with Google and NAICS
Industry & Company Profiles, Descriptions & Statistics, Trade Associations, & Print and Online Resources
Consumer Demographics, Income & Spending + Using KCLS for Businesses Demographics from ReferenceUSA