Additional GAAS Scholarships are awarded thanks to generous donations and grants from several organizations. For 2012, these include:

 

• Breslow Foundation
• Michael Busch Scholarship Fund
• Gates Corporation
• Larry McCurdy Memorial Fund
• Multi Parts Supply
• RL Polk Company
• Standard Motor Products, Inc.
• Stant Corporation
• Udell Family Charitable Foundation
• University of the Aftermarket Foundation
• The Women's Board of the Car Care Council

Other organizations in the automotive aftermarket also award scholarships.
You will need to meet their eligibility requirements and apply separately to them.
But, here are some links to get you started… 

Automotive Hall of Fame offers Automotive Hall of Fame Scholarships

SEMA – Specialty Equipment Market Association - offers SEMA Memorial Scholarships.