Insights

Strategic Partnerships Opportunity to expand via collaboration with Littera Education for personalized tutoring offerings, enabling Sadlier to cross-sell language arts and mathematics materials alongside targeted reading interventions.

Catholic Education Growth Strong market positioning in Catholic education through Sadlier Religion suggests upsell potential for faith-based catechetical content, Spanish-language religious resources, and technology-enabled evangelien content delivery.

Technology Enablement Existing tech stack (HubSpot, NetSuite, analytics, and digital video hosting) supports scalable marketing and sales automation; leverage to segment K–12 districts, track opportunities, and deliver personalized demos.

Academic Solutions Expansion Recent product introductions such as Close Reading of Complex Texts and personalized tutoring partnerships indicate opportunities to bundle ELA and math programs with tutoring services for full-solution offers to schools and districts.

Geographic and Scale Upsell Mid-sized publisher with substantial revenue and a long-standing presence; target districts and parishes seeking reliable content providers with integrated Catholic and secular curricula, offering tiered licensing and professional development.

Similar companies to William H. Sadlier, Inc.

William H. Sadlier, Inc. Tech Stack

William H. Sadlier, Inc. uses 8 technology products and services including Google Ads, LinkedIn Ads, Meta Ads Manager, and more. Explore William H. Sadlier, Inc.'s tech stack below.

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

William H. Sadlier, Inc. uses at least 4 email formats:
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

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 October 2026, William H. Sadlier, Inc.'s annual revenue is estimated to be $100M - $250M.

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

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William H. Sadlier, Inc.'s SIC code is 2731 - Books: Publishing, or Publishing and Printing and NAICS code is 511 - Publishing Industries (except Internet).

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

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As of October 2026, William H. Sadlier, Inc. has approximately 214 employees across 3 continents, including North America, Europe and Asia. Key team members include Chief Operating & Financial Officer: S. J., President And Ceo: T. T. and Senior Vice President, Marketing: A. 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, LinkedIn Ads, Meta Ads Manager, HubSpot Analytics, NetSuite, Wistia, Piwik and Zoom.

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. logo

William H. Sadlier, Inc.

Book and Periodical PublishingNew York, United States201-500 Employees

William H. Sadlier, Inc. is a long-established publisher based in New York City that serves K–12 education and Catholic religious education. Its offerings encompass print resources and technology-enabled solutions for English Language Arts, Mathematics, and Catholic-formation programs. The company serves schools, religious education institutions, and parishes, providing materials that support academic standards and faith formation, including resources for Spanish-speaking communities. With a history spanning more than 190 years, Sadlier operates from New York and maintains a portfolio that includes Sadlier School for ELA and Math and Sadlier Religion for Catholic education. In September 2023, it announced a partnership with Littera Education to deliver personalized tutoring based on the science of reading.

Section iconCompany Overview

Phone number
SIC Code
2731 - Books: Publishing, or Publishing and Printing
NAICS Code
511 - Publishing Industries (except Internet)
Founded
1832
Employees
201-500

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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