Specialty Equipment Market Association (SEMA) of the automobile aftermarket was formed in 1963 by Roy Richter, Ed Iskenderian, Willie Garner, Bob Hedman,Robert E. Wyman, John Bartlett, Phil Weiand, Jr., Al Segal, Dean Moon, and Vic Edelbrock, Jr. and now consists of 6,383 companies worldwide, bringing together aftermarket manufacturers, original equipment manufacturers, media, car dealers, specialty equipment distributors, installers, retailers and restoration specialists. Products in this $29.99 billion-a-year industry include performance and racing components, cosmetic and functional accessories, wheels and tires, mobile electronics, safety products, restoration parts, handling equipment, drivetrain parts and more. The industry covers Hot rods, muscle cars, classics, luxury vehicles, sport compacts, street rods, light trucks (off-road and sport trucks) SUVs, Custom and recreational vehicles. SEMA provides services for employees of its member companies that include education and professional development, market research, legislative and regulatory advocacy, industry publications, international business development and business to business events. The largest of the SEMA events held annually during the first week of November is the SEMA Show at the Las Vegas Convention Center in Las Vegas, Nevada in conjunction with the Automotive Aftermarket Industry Week. As part of this event, SEMA and other automotive aftermarket trade groups make-up one of the single largest events on the Las Vegas calendar. This is a title formerly held by the now defunct COMDEX show. This auto show is not open to the public. Registration as media, manufacturer, buyer or exhibitor is required.