Insights

Digital expansion Longstanding K–12 publisher with a modern tech footprint and active online presence, offering potential cross-sell opportunities for digital and hybrid learning solutions alongside print.

Catholic education Strong Catholic-formation offerings alongside secular ELA and Math programs, creating upsell potential for faith-based curricula, parish and religious school partnerships, and bilingual resources.

Strategic partnerships Recent collaboration with Littera Education signals openness to tutoring solutions and science-of-reading approaches; channels ripe for integrated tutoring platforms and adaptive instruction services.

Leadership transition New CEO appointed in 2022 with focus on growth; potential discussions around strategic investments, product expansion, and go-to-market partnerships to accelerate scale.

Mid-market scale Revenue positioned in the 100–250 million range with 201–500 employees; target mid-market districts and independent schools seeking scalable ELA/Math solutions and technology-enabled publishing.

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 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

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

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

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

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

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As of August 2026, William H. Sadlier, Inc. has approximately 219 employees across 3 continents, including North AmericaEuropeAsia. Key team members include Chief Operating & Financial Officer: S. J.President And Ceo: T. T.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 AdsLinkedIn AdsMeta Ads ManagerHubSpot AnalyticsNetSuiteWistiaPiwikZoom.

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

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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