Insights

Educational Program Expansion William H. Sadlier, Inc. continues to develop and introduce specialized programs such as the English language arts supplemental curriculum for grades 6-8, indicating ongoing product innovation and opportunities to cross-sell new or expanded educational solutions across different grade levels and subject areas.

Digital Integration Focus With a recent partnership with Littera Education Inc. to provide personalized reading tutoring based on the science of reading, Sadlier is expanding its digital and technology-driven offerings, creating a key avenue for sales of innovative educational technology solutions and subscription-based services.

Faith and Community Engagement Sadlier’s commitment to serving Catholic and Spanish-speaking communities through faith-based content and resources opens opportunities to tailor and upsell religious education materials and digital content to religious schools, parishes, and community organizations seeking culturally inclusive solutions.

Leadership and Strategic Growth The recent appointment of Theresa Thompson as CEO signifies strategic leadership focused on growth and innovation, signaling to potential clients and partners that Sadlier is investing in expanding its market presence and scaling its educational and religious offerings.

Market Position and Financials Operating with revenues between $100 million and $250 million and a workforce of up to 1,000 employees, Sadlier holds a strong niche position in K-12 and religious education publishing, making it a valuable partner for institutions seeking established providers with a blend of print and digital educational solutions.

William H. Sadlier, Inc. Tech Stack

William H. Sadlier, Inc. uses 8 technology products and services including Google Ads Conversion Tracking, Linkedin Insight Tag, RSS, and more. Explore William H. Sadlier, Inc.'s tech stack below.

  • Google Ads Conversion Tracking
    Analytics
  • Linkedin Insight Tag
    Analytics
  • RSS
    Content Management System
  • LinkedIn
    Online Community Software
  • HSTS
    Security
  • Akamai Bot Manager
    Security
  • Piwik
    System Analytics & Monitoring
  • Magnific Popup
    Web Tools And Plugins

William H. Sadlier, Inc.'s Email Address Formats

William H. Sadlier, Inc. uses at least 1 format(s):
William H. Sadlier, Inc. Email FormatsExamplePercentage
FLast@sadlier.comJDoe@sadlier.com
90%
First.Last@sadlier.comJohn.Doe@sadlier.com
7%
First@sadlier.comJohn@sadlier.com
2%
F.Last@sadlier.comJ.Doe@sadlier.com
1%

Frequently Asked Questions

Where is William H. Sadlier, Inc.'s headquarters located?

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William H. Sadlier, Inc.'s main headquarters is located at 9 Pine Street, New York, New York 10005-4700, US. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is William H. Sadlier, Inc.'s phone number?

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You can contact William H. Sadlier, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is William H. Sadlier, Inc.'s official website and social media links?

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William H. Sadlier, Inc.'s official website is sadlier.com and has social profiles on LinkedIn.

How much revenue does William H. Sadlier, Inc. generate?

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As of November 2025, William H. Sadlier, Inc.'s annual revenue is estimated to be $125M.

What is William H. Sadlier, Inc.'s NAICS code?

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William H. Sadlier, Inc.'s NAICS code is 511 - Publishing Industries (except Internet).

How many employees does William H. Sadlier, Inc. have currently?

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As of November 2025, William H. Sadlier, Inc. has approximately 501 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Coo: F. D.Chief Financial Officer & Chief Operating Officer: T. M. A.Chief Financial Officer: M. R.. Explore William H. Sadlier, Inc.'s employee directory with LeadIQ.

What industry does William H. Sadlier, Inc. belong to?

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William H. Sadlier, Inc. operates in the Book and Periodical Publishing industry.

What technology does William H. Sadlier, Inc. use?

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William H. Sadlier, Inc.'s tech stack includes Google Ads Conversion TrackingLinkedin Insight TagRSSLinkedInHSTSAkamai Bot ManagerPiwikMagnific Popup.

What is William H. Sadlier, Inc.'s email format?

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William H. Sadlier, Inc.'s email format typically follows the pattern of FLast@sadlier.com. Find more William H. Sadlier, Inc. email formats with LeadIQ.

When was William H. Sadlier, Inc. founded?

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William H. Sadlier, Inc. was founded in 1832.

William H. Sadlier, Inc.

Book and Periodical PublishingUnited States501-1000 Employees

For over 190 years, William H. Sadlier, Inc., http://www.sadlier.com, has prepared K–12 students for success in academics with rigorous English Language Arts and Mathematics programs and in their faith life with Catholic-formation programs. Sadlier offers a variety of educational solutions from print to technology.

Sadlier School, http://www.Sadlier.com/school, is the go-to publisher to partner with for your English Language Arts and Mathematics academic needs. Our traditional approach to teaching core curriculum content has been proven effective for decades in truly preparing students for the demands of college-level work and life. Connect with Sadlier School on Facebook: https://www.facebook.com/sadlierschool/, Twitter: https://twitter.com/SadlierSchool, and Pinterest: https://www.pinterest.com/sadlierschool/

Sadlier Religion, http://www.Sadlier.com/religion, is committed to serving the growing and ever-changing needs of religious education in Catholic schools and parishes, including technology solutions and content to support the Spanish-speaking community. Connect with Sadlier Religion on Facebook: https://www.facebook.com/SadlierReligion/, Twitter: https://twitter.com/SadlierReligion, and Pinterest: https://www.pinterest.com/sadlierreligion/

Section iconCompany Overview

Headquarters
9 Pine Street, New York, New York 10005-4700, US
Phone number
NAICS Code
511 - Publishing Industries (except Internet)
Founded
1832
Employees
501-1000

Section iconFunding & Financials

  • $100M$250M

    William H. Sadlier, Inc.'s revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    William H. Sadlier, Inc.'s revenue is estimated to be in the range of $100M$250M

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