Houghton Mifflin Harcourt
Houghton Mifflin Harcourt is a Boston-based company founded in 1832 by Henry Oscar Houghton.
| Name | Phone | Social networks | |
|---|---|---|---|
| He*** Os*** Ho****** | - | - | - |
Industries
Houghton Mifflin Harcourt is active in the following industries:
- Data management
- Educational Technology
- Educational game
- Technology
- Gaming
- Video game industry
- Education
Subsidiaries
Houghton Mifflin Harcourt operates through the following subsidiaries: