1. Geosyntec Consultants Huntington Beach California USA
2. Geosyntec Consultants Greenwood Village Columbus USA
3. School of Resource & Environmental Management, Simon Fraser University Burnaby British Columbia Canada
4. EA Engineering, Science, and Technology Inc., PBC Hunt Valley Maryland USA
5. Arcadis US Inc. San Francisco California USA
6. Arcadis US Inc. Portland Oregon USA
7. Arcadis US Inc. Irvine California USA
8. Strategic Environmental Research and Development Program Alexandria Virginia USA