1. Exponent Alexandria Virginia
2. Georgetown University School of Medicine Washington District of Columbia
3. Charles River Laboratories Ashland Ohio
4. RG York & Associates LLC Cincinnati Ohio
5. The Dow Chemical Company Midland Michigan
6. Olin Corporation Midland Michigan
7. LHP Tox Consult, LLC Midland Michigan
8. Halogenated Solvents Industry Alliance, Inc. Arlington Virginia
9. Exponent Midland Michigan