USAD is a unique private investigative firm comprising three distinct areas of expertise: Vehicle Due Diligence, Race Research and Vehicle Location. USAD helps our clientele achieve breakthrough knowledge and performance by providing the essential information necessary to succeed. Our services are collaborative, secure and exclusive. They allow our clients to focus on their core competencies, increase productivity and make more informed decisions.


USA Diligence's clients include premier car collectors, historians, restoration facilities, auto and racing museums, journalists, auto auctions, technicians, engineers, brokers and private citizens.


USAD's mission is to deliver breakthrough information that locates desired vehicles, adds provenence and value to historic collector cars and providing accurate, timely information that either corroborates or excludes previously held historical opinions. Today's leading collectors achieve economic vitality and security by utilizing USAD's comprehensive and complete reports to create a sustaining, competitive advantage.

Home | Services | News | Acquisitions | Careers | Contact

Copyright © 2002 - Present USA Diligence