IEH Laboratories & Consulting Group
15300 Bothell Way NE, Lake Forest Park, WA 98155
Phone: 1-800-491-7745 / Fax: 206-306-8883
www.iehinc.com

IEH Laboratories & Consulting Group
690 E. North Ave - Suite 105, Carol Stream, IL 60188
Phone: 1-630-682-0998 / Fax: 1-630-682-0609
www.iehinc.com

IEH-Warren Analytical Laboratories
650 "O" Street, Greeley, CO 80631
Phone: 1-800-945-6669 / Fax: 970-351-6648
www.warrenlab.com

JL Analytical Services
217 Primo Way, Modesto, CA 95358
Phone: 209-538-8111 / Fax: 209-538-3966
www.iehinc.com/jla

Aquatic Research
3927 Aurora Ave. N, Seattle, WA 98103
Phone: 206-632-2715 / Fax: 206-632-2417
www.aquaticresearchinc.com

Environmental Engineering Laboratory
3538 Hancock Street, San Diego, CA 92110
Phone: 619-298-6131 / Fax: 619-298-6141
www.ieheel.com

IEH Center for Food & Pharmaceutical Process Safety
6665 Amador Plaza Road, Suite 207, Dublin, CA 94568
Phone: 925-560-9911 / Fax: 925-560-9929
www.cf2pps.com