Contact us

Administrative office
37400 Hills Tech Drive
Farmington Hills, MI 48331
Phone: 248-489-7090
Toll-free: 800-441-6832
Fax: 248-489-8590
info@ntea.com
Staff directory

Washington office
1701 Pennsylvania Ave. NW, Suite 300
Washington, DC 20006
Phone: 202-552-1600

Ottawa office
1 Rideau Street, Suite 700
Ottawa, ON K1N 8S7
Canada
Phone: 613-670-5877