Ahmed, Shririn A. (contributor) - 2006
develop programs to attract business.
• Trade associations study trends in their own and competing industries, which allows … following NAICS sectors:
21 Mining
22 Utilities
23 Construction
31-33 Manufacturing
42 Wholesale Trade
44-45 Retail Trade
48 … groupings do not. Particular care
should be taken in comparing data for retail trade, wholesale trade, and manufacturing, which …