International Brotherhood of Electrical Workers
900 Seventh Street, N.W.
Washington, DC 20001
Phone: 202-833-7000
http://www.ibew.com

The IBEW represents approximately 750,000 active members and retirees who work in a wide variety of fields, including utilities, construction, telecommunications, broadcasting, manufacturing, railroads and government. The IBEW has members in both the United States and Canada and stands out among the American unions in the AFL-CIO because it is among the largest and has members in so many skilled occupations.

National Association of State Contractors Licensing Agencies
23309 North 17th Drive, Bldg. 1, Unit 10
Phoenix, AZ 85027
Phone: 623-287-9354
http://www.nascla.org

The National Association of State Contractors Licensing Agencies (NASCLA) was formed in Utah in 1962 as a nonprofit corporation dedicated to the mutual assistance of its members in striving for the better regulation of the construction industry in order to protect the health, welfare and safety of the general public. The association's membership is comprised of state and local contractor licensing agencies, construction firms, construction trade associations and others associated with the construction industry.

National Electrical Contractors Association
3 Bethesda Metro Center, Suite 1100
Bethesda, MD 20814
Phone: 301-657-3110
http://www.necanet.org

The National Electrical Contractors Association (NECA) is the voice of the $130 billion industry responsible for bringing electrical power, lighting, and communications to buildings and communities across the United States. NECA represents electrical contractors from firms of all sizes performing a range of services. While most NECA contractors qualify as small businesses, many large, multinational companies are also members of the association. NECA chapters are independently chartered organizations who work with national field representatives to develop effective labor agreements and market initiatives.

National Electrical Manufacturers Association
1300 North 17th Street, Suite 900
Rosslyn, VA 22209
Phone: 703-841-3200
http://www.nema.org

The National Electrical Manufacturers Association (NEMA) is the association of electrical equipment and medical imaging manufacturers, founded in 1926 and headquartered in Rosslyn, Virginia. Nearly 400 members strong, its companies manufacture a diverse set of products including power transmission and distribution equipment, lighting systems, factory automation and control systems, and medical diagnostic imaging systems. Total U.S. shipments for electronic industry products exceed $100 billion annually.

National Fire Association
1 Batterymarch Park
Quincy, MA 02169
Phone: 617-770-3000
http://www.nfpa.org

The mission of the international nonprofit NFPA, established in 1896, is to reduce the worldwide burden of fire and other hazards on the quality of life by providing and advocating consensus codes and standards, research, training, and education. The world's leading advocate of fire prevention and an authoritative source on public safety, NFPA develops, publishes, and disseminates more than 300 consensus codes and standards intended to minimize the possibility and effects of fire and other risks. NFPA membership totals more than 65,000 individuals around the world.