Houghton Mifflin Harcourt
Houghton Mifflin Harcourt
Customer Care Online Service Center
Customer Care Online Service Center

Who to Contact at Houghton Mifflin Harcourt

Find the HMH Customer Service department to match your service needs in the list below.

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

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

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

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@hmhco.com
E-mail an Inquiry
ML_web_customer_service@hmhco.com
Product Catalogs

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

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

For International inquiries or to place a sales order from outside the United States please contact:

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

For questions or to place a sales order for Learning Technology products, including Destination Math and Reading, Edmark, Broderbund School Supplies, Earobics, Classroom Connect and Skills Tutor, 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@hmhco.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
www.riversidepublishing.com
RPC_Customer_Service@hmhco.com
Product Catalogs

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

Trade Publishers
9205 SouthPark Center Loop
Orlando, FL 32819
Telephone
800-225-3362
Fax
800-634-7568
E-mail an Order or Inquiry
tradecustomerservice@hmhco.com
Product Catalogs

Inquiries 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@hmhco.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