Throughout these pages are multiple references to NAICS and SIC codes. NAICS is the current standard, but many sources continue to use SIC. Both classification systems provide a way to organize companies into specific industry groups. Below are links to outlines and manuals for both. They also provide complete definitions and descriptions for each industry.
How to Reach Me:
217 Malpass Library
Western Illinois University
Fall 2013 Office Hours:
I am on sabbatical so am only in the office sporadically. E-mail is the best way to reach me.