Insights

Market Penetration With 90% of U.S. K-12 schools adopting HMH programs and reaching 50 million students across 150 countries, there is a strong established presence in the education sector, creating opportunities to expand into new regions or deepen engagement within existing markets.

Technological Innovation HMH's recent integration of AI tools and recognition at ISTE 2025 demonstrate a commitment to innovative, adaptive learning solutions, presenting opportunities to offer cutting-edge technology to districts and educational institutions seeking modernization and personalized learning.

Leadership Expansion The appointment of senior executives such as the Chief Platform Officer and General Manager suggests ongoing strategic growth in platform development and operational leadership, providing avenues to discuss collaboration, integration, or tailored solutions aligned with their expanding capabilities.

Recognition & Awards Winning CODiE Awards for connected solutions and being finalists in personalized learning categories highlight HMH's industry recognition, making them a credible partner to school districts and education companies looking for validated, award-winning solutions.

Growth Opportunities With revenues estimated between $1 billion and $10 billion and a recent focus on adaptive and personalized solutions, there are significant opportunities to position complementary products or services that enhance or extend HMH's existing offerings in digital learning and student growth metrics.

Similar companies to Houghton Mifflin Harcourt

Houghton Mifflin Harcourt Tech Stack

Houghton Mifflin Harcourt uses 8 technology products and services including Concourse CI, Gainsight, Salesforce, and more. Explore Houghton Mifflin Harcourt's tech stack below.

  • Concourse CI
    Continuous Integration
  • Gainsight
    Customer Experience Management
  • Salesforce
    Customer Relationship Management
  • Postman
    Data Management Platforms
  • DB2
    Database
  • HashiCorp
    IT Infrastructure & Operations Management
  • Sieben
    Marketing Analytics
  • Smartsheet
    Project Management

Media & News

Houghton Mifflin Harcourt's Email Address Formats

Houghton Mifflin Harcourt uses at least 2 format(s):
Houghton Mifflin Harcourt Email FormatsExamplePercentage
First.Last@hmhco.comJohn.Doe@hmhco.com
95%
Last.First@hmhco.comDoe.John@hmhco.com
4%
First.MiddleLast@hmhco.comJohn.MichaelDoe@hmhco.com
1%
First_Last@hmco.comJohn_Doe@hmco.com
96%
First_L@hmco.comJohn_D@hmco.com
1%
First.Last@hmco.comJohn.Doe@hmco.com
1%
LastFir@hmco.comDoeJoh@hmco.com
1%
FirLast@hmco.comJohDoe@hmco.com
1%

Frequently Asked Questions

Where is Houghton Mifflin Harcourt's headquarters located?

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Houghton Mifflin Harcourt's main headquarters is located at 125 High Street Boston, Massachusetts 02110 United States. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is Houghton Mifflin Harcourt's stock symbol?

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Houghton Mifflin Harcourt is a publicly traded company; the company's stock symbol is HMHC.

What is Houghton Mifflin Harcourt's official website and social media links?

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Houghton Mifflin Harcourt's official website is hmhco.com and has social profiles on LinkedInCrunchbase.

How much revenue does Houghton Mifflin Harcourt generate?

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As of February 2026, Houghton Mifflin Harcourt's annual revenue is estimated to be $1.1B.

What is Houghton Mifflin Harcourt's SIC code NAICS code?

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Houghton Mifflin Harcourt's SIC code is 2731 - Books: Publishing, or Publishing and Printing NAICS code is 6114 - Business Schools and Computer and Management Training.

How many employees does Houghton Mifflin Harcourt have currently?

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As of February 2026, Houghton Mifflin Harcourt has approximately 4.3K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: H. R.Chief Executive Officer: M. D.Chief Executive Officer: S. K.. Explore Houghton Mifflin Harcourt's employee directory with LeadIQ.

What industry does Houghton Mifflin Harcourt belong to?

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Houghton Mifflin Harcourt operates in the E-Learning Providers industry.

What technology does Houghton Mifflin Harcourt use?

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Houghton Mifflin Harcourt's tech stack includes Concourse CIGainsightSalesforcePostmanDB2HashiCorpSiebenSmartsheet.

What is Houghton Mifflin Harcourt's email format?

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Houghton Mifflin Harcourt's email format typically follows the pattern of First.Last@hmhco.com. Find more Houghton Mifflin Harcourt email formats with LeadIQ.

Houghton Mifflin Harcourt

E-Learning ProvidersMassachusetts, United States1001-5000 Employees

Please visit us at our new company page, HMH.

We are an adaptive learning company that empowers educators. With a focus on what moves each learner, HMH delivers what teachers need to foster growth and build lasting momentum for all students. We create integrated K-12 learning solutions for core, supplemental, intervention, assessment, and professional learning--delivered on one streamlined platform. Our technology adapts to every learning environment, uncovering smarter insights about students and helping educators act on what motivates them.  

- 90% of U.S. K-12 schools use HMH programs.  
- 50 million students in 150 countries use HMH's research-backed learning programs.  
- 1.9 average years of student growth can be gained in one year by using HMH intervention solutions.  

Learn how HMH can help improve growth for every student in your district.

Section iconCompany Overview

Headquarters
125 High Street Boston, Massachusetts 02110 United States
Website
hmhco.com
SIC Code
2731 - Books: Publishing, or Publishing and Printing
Stock Symbol
HMHC
NAICS Code
6114 - Business Schools and Computer and Management Training
Employees
1001-5000

Section iconFunding & Financials

  • $1B$10B

    Houghton Mifflin Harcourt's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Houghton Mifflin Harcourt's revenue is estimated to be in the range of $1B$10B

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