Find Your Sales Rep

Houghton Mifflin Harcourt is the exclusive distributor of the Big Ideas Math program. Please use the Houghton Mifflin Harcourt Sales Rep Locator to find your local sales rep.

For additional assistance, you may contact Houghton Mifflin Harcourt Customer Service
at (800) 462 - 6595.

Distributed Exclusively by Holt McDougal/Houghton Mifflin Harcourt

Contact Information

If you need assistance finding your Houghton Mifflin Harcourt sales rep, please call:

Phone
(800) 462 - 6595