Contact Us

Please refer to the list of HMH Customer Service departments below to ensure that inquiries and sales orders are directed to the proper locations.

Looking to check the status of an order? Visit Order Tracking to view order and shipment details anytime.

Visit our Customer Care Website for all our online service tools.

For questions or to place a sales order for Grades pre-K to 6 products please contact:

Houghton Mifflin Harcourt
School Division
9205 SouthPark Center Loop
Orlando, FL 32819
Telephone: 800-225-5425
Fax an Order: 800-269-5232
E-mail an Order: K6orders@hmhpub.com
E-mail an Inquiry: HBSPCS@harcourt.com

For questions or to place a sales order for Grades 6 to 12 or high school AE products please contact:

Holt McDougal
1900 South Batavia Ave.
Geneva, IL 60134
Telephone: 800-462-6595
Fax an Order: 888-872-8380
E-mail an Order: k12orders@hmhpub.com
E-mail an Inquiry: ML_web_customer_service@hmhpub.com

For questions or to place a sales order for Great Source, Rigby, Steck Vaughn, or Saxon products please contact:

Houghton Mifflin Harcourt Supplemental
181 Ballardvale Street
Wilmington, MA 01887
Telephone: 800-289-4490
Fax an Order: 800-289-3994
E-mail an Order: greatservice@hmhpub.com

If you are from outside the United States please contact:

Houghton Mifflin Harcourt
International Division
1900 South Batavia Ave.
Geneva, IL 60134 USA
Telephone: 630-232-2550
Fax an Order: 630-208-5886
Telephone — Mexico: 800-514-7067
Telephone — US Virgin Islands & Puerto Rico: 877-714-7599
E-mail an Order: internationalservice@hmhpub.com

For questions or to place a sales order for Destination Math and Reading, Edmark, Broderbund School Supplies, Earobics, Classroom Connect, and Skills Tutor product please contact:

Houghton Mifflin Harcourt
Learning Technology
181 Ballardvale Street
Wilmington, MA 01887
Telephone: 888-242-6747
Fax an Order: 800-567-2714
E-mail an Order: hmltcustomerservice@hmhpub.com

For questions or to place a sales order for assessment materials or services, including education, clinical & special needs, formative, diocese or statewide programs, please contact:

Riverside Publishing
3800 Golf Road, Suite 100
Rolling Meadows, IL 60008
Telephone: 800-323-9540
Fax an Order: 630-467-7192
Website: www.riversidepublishing.com

For questions or to place a sales order for Trade products please contact:

Trade Division
9205 SouthPark Center Loop
Orlando, FL 32819
Telephone: 800-225-3362
Fax: 800-634-7568
E-mail an Order/Inquiry: tradecustomerservice@hmhpub.com

Inquires regarding all Credits, Collections, and Payment Issues should be directed to:

Houghton Mifflin Harcourt Credit & Collections 9205 SouthPark Center Loop
Orlando, FL 32819
Telephone: 800-521-3185
Fax: 888-313-2059
E-mail: creditdepartment@hmhpub.com

Please remit payments to:
HMH Receivables Co LLC
14046 Collections Center Drive
Chicago, IL 60693

To request a sample copy or a cost proposal for K–12, Rigby, Steck Vaughn or Great Source product or to find your local sales representative please contact:

Houghton Mifflin Harcourt
Lewisville Sales Support
1175 North Stemmons Freeway
Lewisville, TX 75067
Telephone: 800-426-6577
Fax: 800-277-4707

To request a sample copy or a cost proposal for any Saxon product or for questions regarding Adult Education materials please contact:

Houghton Mifflin Harcourt
Austin Sales Support
10801 N MoPac Expressway,
BLDG 3
Austin, TX 78759
Telephone: 877-866-2586
Fax: 877-265-2730