Houghton Mifflin Company is headquartered in Boston, Massachusetts. The Company has regional offices across the country that cater to state and regional needs. The Company also maintains distribution centers in Indianapolis, Indiana, and Geneva, Illinois.

Company Headquarters
(also headquarters for School, College,
Trade and Reference, and International)
222 Berkeley Street
Boston, MA 02116
617-351-5000

Trade and Reference Division
Additional Office:
215 Park Avenue South
New York, NY 10003
212-420-5800

Great Source Education Group
181 Ballardvale Street
Wilmington, MA 01887
978-661-1300

McDougal Littell
909 Davis Street
Evanston, IL 60201
847-869-2300
(Additional Office in Boston)

Riverside Publishing
3800 Golf Road, Suite 100
Rolling Meadows, IL 60008
630-467-7000

Additional Office:
208 Utah Street, 2nd Floor
San Francisco, CA 94103
866-433-8763