Q. How can I find market research or industry information on small niche industries?

EMIS - aggregates reports from a number of providers (e.g. Allied Market Research, Arizton, BIS Research, Global Research & Data Services, Mordor Intelligence).

IBISWorld includes reports on small industries in the U.S. and China.

S&P Net Advantage.

• Click on Companies and then click Industries.
• Type an industry name into the search box and select the industry of interest. 
• Use the filters on the left to select ratios, financials, etc.