The National Electrical Contractors Association is the voice of the $100 billion industry responsible for lighting, power, and communication systems in buildings and communities across the United States. NECA's national office and 120 local chapters advance the electrical contracting industry through advocacy, education, research, and standards development.

NECA celebrated its 100th anniversary in 2001. NECA is dedicated to enhancing the industry through continuing education, labor relations, current information and promotional activities. It is the voice of the electrical contracting industry, working to promote higher standards, quality workmanship and training for a skilled workforce. NECA also provides detailed publications and workshops on virtually every aspect of the electrical construction industry in response to the latest industry trends and member needs.