IEC has worked with the following corporations:

• Alcoa Technical Center
• AT&T Network Systems
• Blue Circle Materials
• Canadian Pacific Rail Systems
• Comsat Corporation
• Cotton States Insurance
• Denny’s
• Flagstar Companies, Inc.
• Georgia Power
• International Network Services
• Monsanto
• Pratt & Whitney
• Proctor & Gamble
• Rochester Gas & Electric
• Scientific Atlanta
• Solvay Pharmaceuticals, Inc.