The Automotive Aftermarket Industry Association (AAIA) is a non-profit trade association whose 4,400+ member companies conduct business worldwide in the motor vehicle aftermarket industry. AAIA was formed in 1999 from the consolidation between the Automotive Parts & Accessories Association (APAA) and the Automotive Service Industry Association (ASIA).

Specialty Equipment Market Association
For four decades SEMA, the Specialty Equipment Market Association, has been at the forefront of the automotive aftermarket - a unique industry dedicated to the enhanced performance, appearance and handling of all types of passenger cars, light trucks and recreational vehicles.

Performance Warehouse Association
PWA€™s Mission is to assist the specialty automotive warehouse distributors in their efforts to expand, maintain and promote the profitable distribution of specialty automotive products through the manufacturer/warehouse distributor/retailer/consumer channel.