NADA

NADA is The Voice of the Dealer, representing more than 16,000 new-car dealers and advocating on their behalf before all branches of the federal government, manufacturers, the media and the public.
Certegy

Certegy offers dealers a secure, efficient payment and risk management solution designed for high-volume transactions. They provide check and ACH processing, Buy Now Pay Later installment plans, check verification and fraud protection, and automated returned payment handling.
KOMAX Business Systems