IEC is the national trade association for merit shop electrical and systems contractors.

Established in 1957, IEC is a trade association representing nearly 3,000 members with 56 chapters nationwide. Headquartered in Alexandria, Va., IEC is the nation's premier trade association representing America's independent electrical and systems contractors. IEC National aggressively works with the industry to establish a competitive environment for the merit shop - a philosophy that promotes the concept of free enterprise, open competition and economic opportunity for all.