Customer Service

For inquiries regarding membership, orders, shipping, or other requests for information,
contact: 1.800.336.5191

Customer Service Hours: 6:00 a.m.– 4:00 p.m., Pacific, Monday–Friday

Headquarters - Washington, DC

1.866.654.4777        (US & Canada)
1.202.861.7777        (International)
1.202.861.0888        (Fax)

1710 Rhode Island Ave NW, Suite 900
Washington, DC 20036
USA

Operations - Eugene, OR

1.800.336.5191        (US & Canada)
1.541.302.3777        (International)
1.541.302.3778        (Fax)

iste@iste.org

180 West 8th Ave, Suite 300
Eugene, OR 97401-2916
USA