- Boeing
- Intel
- Tektronics
- Mobil/Exxon
- Xerox
- Fei/Philips
- Freightliner
- General Electric
- Epson
- Union 76
- Hewlett Packard
- Texaco
- Boise Cascade
- Westinghouse
- Portland General Electric
- Micropump
- Sun Microsystems
- U. S. Army Corps of Engineers
- Oregon Department of Environmental Quality