1. Denver Regional Council of Governments, 4500 Cherry Creek Drive South, Suite 800, Denver, CO 80246
2. Northwestern University, 2145 Sheridan Road, Technological Institute A318, Evanston, IL 60208
3. Parsons Brinckerhoff, 400 SW Sixth Avenue, Suite 802, Portland, OR 97204
4. Parsons Brinckerhoff, 303 Second Street, Suite 700 North, San Francisco, CA 94107
5. Parsons Brinckerhoff, 11757 Katy Freeway, Suite 600, Houston, TX 77079