- General Motors Corp.
- Advanced Energy
- Honeywell / Allied Signal
- PV Powered
- The Boeing Co.
- Borg Warner Automotive
- Southwest Research Institute
- Delphi Automotive
- Faraday Future
- Kimberly Clark Corp.
- Irving Tissue Company
- Sonoco Products Company
- Georgia Pacific Corp.
- James Hardie Corp.
- Temple Inland Corp.
- Willamette Industries Corp.
- DRT Fluid Power
- EHV Weidmann
- Herrenknecht
- Traylor Brothers
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- Burlington Northern Santa Fe Railroad
- Union Pacific Railroad
- Oregon Department of Transportation
- Michigan Department of Transportation
- HNTB Engineering
- City of Kent
- Metro Seattle
- Boise Cascade Corp.
- Weyerhaeuser Co.
- Hyundai Motor Co.
- Airbus
- Sundstrand
- BPB Gypsum
- Trus Joist
- Obayashi
- Gomez Tunneling
- Standard Gypsum
- Entek Manufacturing, Inc.
- Schiavone Construction
- Atlas Copco
- Proctor and Gamble Corp.
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