SEMA

Specialty Equipment Market Association (SEMA) of the automotive aftermarket was formed in 1963 by Paul Schiefer, Roy Richter, Ed Iskenderian, Els Lohn, Willie Garner, Bob Hedman, Robert E. Wyman, John Bartlett, Phil Weiand Jr, Al Segal, Dean Moon, and Vic Edelbrock Jr. Now it consists of 6,383 companies worldwide, bringing together aftermarket manufacturers, original equipment manufacturers (OEM), media, car dealers, specialty equipment distributors, installers, retailers, and restoration specialists.