Insights

Market Reach Mass adoption in U.S. K-12 with 90% of schools using HMH programs and 50 million students across 150 countries, indicating a broad install base and potential for upsell to districts and international markets with expanded services, assessments, and professional learning.

Growth Levers Strong impact metrics from intervention solutions driving 1.9 years of student growth in a year, underscoring opportunities to position HMH as a solution for accelerated student progress, targeted interventions, and outcomes-based contracts.

Leadership Expansion Recent leadership appointments in marketing, customer experience, and platform oversight signal focus areas for customer journeys, branding, and platform enhancements—prospects for value-added collaboration, co-marketing, and enterprise-level partnerships.

Tech Enablement Diverse tech stack including data visualization, collaboration, and design tools (Tableau, Microsoft 365, SharePoint, Pardot) alongside engineering platforms, presenting opportunities for selling advanced analytics, reporting enrichments, and integration services to districts and publishers.

Financial and Channel Moves Reported revenue in the multi-hundred-million to low-billion range with a sizable funding cushion, plus asset divestitures to Phoenix Investors; potential channels for strategic partnerships, asset-based collaboration, or opportunities to target districts seeking stable long-term licensure and education solutions.

Similar companies to Houghton Mifflin Harcourt

Houghton Mifflin Harcourt Tech Stack

Houghton Mifflin Harcourt uses 8 technology products and services including Tableau, AutoCAD, SOLIDWORKS, and more. Explore Houghton Mifflin Harcourt's tech stack below.

Houghton Mifflin Harcourt's Email Address Formats

Houghton Mifflin Harcourt uses at least 3 email formats:
Houghton Mifflin Harcourt Email FormatsExamplePercentage
First.Last@hmhco.comJohn.Doe@hmhco.com
95%
Last.First@hmhco.comDoe.John@hmhco.com
4%
FirstLast@hmhco.comJohnDoe@hmhco.com
1%

Frequently Asked Questions

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 LinkedIn and Crunchbase.

How much revenue does Houghton Mifflin Harcourt generate?

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As of August 2026, Houghton Mifflin Harcourt's annual revenue is estimated to be $1B - $10B.

What is Houghton Mifflin Harcourt's NAICS code?

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Houghton Mifflin Harcourt's 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 August 2026, Houghton Mifflin Harcourt has approximately 4.1K employees across 6 continents, including North America, Europe and Asia. Key team members include Chief Executive Officer: M. D., Chief Executive Officer: S. K. and Chief Executive Officer: B. F. 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 Tableau, AutoCAD, SOLIDWORKS, Ansible, Microsoft SharePoint, Sketch, Microsoft 365 and Pardot.

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.

How much funding has Houghton Mifflin Harcourt raised to date?

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As of August 2026, Houghton Mifflin Harcourt has raised $800M in funding. The last funding round occurred on Jun 29, 2015 for $800M.
Houghton Mifflin Harcourt logo

Houghton Mifflin Harcourt

E-Learning ProvidersMassachusetts, United States1001-5000 Employees

Houghton Mifflin Harcourt Publishing is an adaptive learning company based at 125 High Street, Boston, Massachusetts 02110, United States. It operates in the e-learning industry and provides integrated K-12 learning solutions for core, supplemental, intervention, assessment, and professional learning delivered on a single platform. The company serves a broad market, with 90% of U.S. K-12 schools using its programs and about 50 million students in 150 countries utilizing its learning programs. Its adaptive technology aims to uncover insights to support educators and drive student growth, including intervention solutions associated with an average of 1.9 years of growth in one year. HMH employs between 1,001 and 5,000 people and has pursued leadership changes in 2025 and 2026, including appointments of a Chief Marketing Officer and a General Manager of Customer Experience.

Section iconCompany Overview

Website
hmhco.com
Stock Symbol
HMHC
NAICS Code
6114 - Business Schools and Computer and Management Training
Employees
1001-5000

Section iconFunding & Financials

  • $800M

    Houghton Mifflin Harcourt has raised a total of $800M of funding over 2 rounds. Their latest funding round was raised on Jun 29, 2015 in the amount of $800M as a Post IPO Debt.

  • $1B - $10B

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

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