The Principals and Associates at PTI have had considerable experience providing solutions and consulting services to a diverse and significant group of customers.

3M Company

Alcoa

American Axle & Manufacturing Inc.

Anheuser-Busch, Inc.

Carrier Corporation

DaimlerChrysler

Delphi Automotive Systems

Detroit News

Ford Motor Company

General Motors Corporation

Geon Company

John Deere & Company

Lockheed Martin

Mitsubishi Motor Manufacturing Company

Navistar International

PAACAR Corporation

PPG

Press Rite

Procter and Gamble

St. Clair College

TRW Corporation

Visteon Corporation

Whirlpool Corporation