![]() HOUGHTON MIFFLIN COMPANY Houghton Mifflin Harcourt (HMH) is an education technology company providing K-12 core, supplemental, intervention, and professional learning solutions. | ![]() Meazure Learning Meazure Learning (formerly ProctorU) is a company that provides assessment and proctoring services. | ||
Founding Date | Founding Date 2020 | Founding Date 1832 | Founding Date 2008 |
Type | Type Subsidiary | Type Private | Type Private |
Tags | |||
Locations | Locations San Diego, US HQ San Diego, US | Locations McLean, US HQ | |
Employees | Employees 2 | Employees 4,5631% decrease | Employees 5542% decrease |

Houghton Mifflin Harcourt (HMH) is an education technology company providing K-12 core, supplemental, intervention, and professional learning solutions.
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Meazure Learning (formerly ProctorU) is a company that provides assessment and proctoring services.
View company