American Contractors Exam Services and Bookstore Provides Contractor License Exam preparation as well as continuing education classes, license application processing, and an online bookstore of professional publications for the construction industry searchable by state.
Associated Builders and Contractors National association representing construction-related firms across the United States. Represents all specialties within the U.S. construction industry and is comprised primarily of firms that perform work in the industrial and commercial sectors of the industry.
Associated General Contractors of America An organization of qualified construction contractors and industry related companies dedicated to skill, integrity, and responsibility. Provides a full range of services to improve the quality of construction and protect the public interest.
Mechanical Contractors Association of America, Inc. Serves the unique needs of firms involved in heating, air conditioning, refrigeration, plumbing, piping, and mechanical service. Offers educational materials and programs to help members attain the highest level of managerial and technical expertise.
National Electrical Contractors Association NECA is the voice of the electrical contracting industry, working to promote higher standards, quality workmanship and training for a skilled workforce.
The Contractors State License Board Licenses and regulates contractors in more than forty license classifications, investigates complaints against contractors, and works to eliminate the number of unlicensed contractors working in California.
