American National Standards Institute (ANSI)
website : http://www.ansi.org

American Society of Test Measurement (ASTM)
website : http://www.astm.org

BICSI
website : http://www.bicsi.org

Canadian Standards Association
website : http://www.csa.ca

Federal Communications Commission (FCC)
website : http://www.fcc.gov

Global Engineering
website : http://www.global.ihs.com

Institute of Electrical and Electronic Engineers, Inc.
website : http://www.ieee.org

International Brotherhood of Electrical Workers
website : http://www.ibew.org

National Electrical Contractors Association (NECA)
website : http://www.necanet.org

National Fire Protection Agency
website : http://www.nfpa.org

Telecommunications Industry Association
website : http://www.tiaonline.org

Underwriters Laboratories, Inc.
website : http://www.ul.com