Listed below are the manufacturing companies (A–H) that participated in the event in 2011. Read a recap of the event in this issue of SEMA eNews (recap link).
- Advanced Clutch Technology Inc.
- AEM Electronics
- AEM Induction Systems
- Aeromotive Inc.
- AFCO/Dynatech
- AIRAID Filter Company
- AMSOIL INC.
- ARP INC.
- Auto Meter/STACK/Dedenbear
- B&M Racing & Performance Products
- Baer Inc.
- BDS Suspension
- Bilstein Shock Absorbers
- BMR Fabrication Inc.
- Borgeson Universal Company
- Brembo North America
- Centerforce Clutches
- Champion Brands LLC
- Cherry Bomb
- Chris Alston's Chassisworks
- Coker Tire Co.
- COMP Cams
- Corsa Performance Exhausts
- CP-CARRILLO
- Crane Cams
- D.U.I. Performance Distributors
- Dart Machinery Ltd.
- Design Engineering Inc.
- Eaton Aeroquip Performance Products
- Eaton Performance Products
- Energy Suspension
- Falken
- Federal Mogul Corporation
- Fidanza Engineering Corp.
- Flaming River Industries Inc./FRI Exhibits Inc.
- Flex-a-lite
- Flowmaster Inc.
- Gale Banks Engineering
- GM Performance Parts
- Grant Products International Inc.
- Hawk Performance
- Hedman Performance Group
- Hellwig Products
- Holley Performance Products
- Honeywell Turbo Technologies
- Hotchkis Performance
- Hypertech Inc.