The Standard Industrial Classification
SIC is a four-digit industrial classification system.
Center
Arizona State University
Colorado School of Mines
Georgia Institute of Technology
Indiana University-Purdue University
Kennesaw State
Lehigh University
Louisiana State University
Louisiana Tech
Michigan State University
Mississippi State
Oklahoma State University
Oregon State University
San Diego State University
San Francisco State University
San Jose State University
Syracuse University
Tennessee Technological University
Texas A&M, College Station
University of Alabama
University of California, Irvine
University of Connecticut
University of Dayton
University of Delaware
University of Florida
University of Illinois, Chicago
University of Louisville
University of Miami
University of Missouri-Columbia
University of Nebraska–Lincoln
University of North Carolina, Charlotte
University of North Texas
University of Texas Rio Grande Valley
University of Utah
University of Washington
University of Wisconsin, Milwaukee
West Virginia University
Boise State University
Bradley University
Case Western Reserve University
Clemson University
Colorado State University
Hofstra Univ.
Iowa State University
Loyola Marymount University
North Carolina A&T
North Carolina State
Notre Dame Univ.
Old Dominion Univ.
Prairie View, A&M
Prairie View, A&M
Rutgers, State Univ. of NJ
South Dakota State
Stevens Institute of Technology
Texas A&M, Kingsville
Tri-Cities University
Univ. of Kansas
University of Arkansas
University of Kentucky
University of Louisiana, Lafayette
University of Maine
University of Massachusetts
University of Michigan
University of Missouri, Rolla
University of Nevada
University of Tennessee
University of Texas, Arlington
University of Wisconsin, Milwaukee
State
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington
Washington, DC
West Virginia
Wisconsin
Wyoming
Puerto Rico
Year
<=
==
>=
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
Reset
ARC
Install smaller boiler (increase high fire duty cycle)
NAICS
3+ Digits Required
SIC
2+ Digits Required
3+ Characters Required for Products
The North American Industry Classification System NAICS is now the standard industrial coding system.