Click one of the Contact Us features to display contact information (Phone #’s, Address, E-mail’s, URL’s) for the services you require. We look forward to hearing from you.
Please note that on October 1st our prices changed -Trade products excluded. For current pricing view one of our on–line catalogs with our Product Catalogs feature or use the Product LOOK-UP pricing feature!Customer Service
Click the department for the product you need assistance with and obtain contact information (Phone #’s, Address, E-mail’s, URL’s) for placing an order or answers to questions.
Product Technical Support
The phone numbers and hours of service will be listed by product family. Options for E-mailing us or visit the online self-service system will also be listed.
For inquiries regarding Credit, Collections or payments.
Find Your Sales Rep
To obtain the email and phone information for your local sales representative.
To request a sample copy.
To request permission to use Houghton Mifflin Harcourt Publishing Company or HMH Supplemental Publishers Inc. K-12 School Division educational content.