WILLIAM S. HEIN & CO., INC.
WILLIAM S. HEIN & CO., INC. is a federal contractor, registered under UEI Y879L3NDL3W7 and CAGE code 9D866. It has been awarded $13,430,068 in federal contracts. Primary work spans Internet Publishing and Broadcasting and Web Search Portals, Web Search Portals and All Other Information Services, and All Other Information Services. Top awarding agencies include Department Of The Treasury, Department Of Justice, and Department Of Homeland Security.
Contact Information
Registration and classification details
Registration
UEI Code
Y879L3NDL3W7CAGE Code
9D866Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
William S. Hein & Co., Inc. specializes in providing comprehensive legal and governmental information services through curated digital repositories, primarily delivering HeinOnline, a subscription-based platform offering authoritative collections of legal journals, congressional documents, treaties,...
William S. Hein & Co., Inc. specializes in providing comprehensive legal and governmental information services through curated digital repositories, primarily delivering HeinOnline, a subscription-based platform offering authoritative collections of legal journals, congressional documents, treaties, and historical federal publications. The company supports federal agencies in maintaining accessible, reliable legal research infrastructure, enabling attorneys, policymakers, and analysts to retrieve primary and secondary legal sources with precision. Their technical expertise lies in managing large-scale digital archives, ensuring persistent access to legislative history materials, court records, and regulatory publications through secure, web-based interfaces designed for government use. Key differentiators include deep domain knowledge in legal publishing, long-term archival integrity, and seamless integration with federal information systems. The contractor maintains consistent relationships with the Department of Justice, Department of Homeland Security, and Department of the Treasury, where they provide essential legal research subscriptions to support statutory compliance, litigation preparation, and policy development. Additional clients include the Social Security Administration, Pension Benefit Guaranty Corporation, and the District of Columbia Courts, all of whom rely on HeinOnline for authoritative legal content in administrative and judicial operations. These engagements reflect a pattern of recurring, mission-critical subscriptions rather than one-time procurements. Their primary focus is on information services under NAICS 519290 and 519130, serving the legal, legislative, and regulatory research needs of the federal government. They operate at the intersection of law, librarianship, and digital information management, positioning themselves as a trusted provider of institutional legal resources rather than general content platforms. William S. Hein & Co., Inc. is a small business based in Getzville, New York, with no federal certifications on record. The company serves exclusively the federal government market, leveraging decades of specialized content curation to meet the precise research demands of public sector legal professionals.
Key Performance Metrics
Awards Count
399
All time
Active
29
Currently performing
Completed
370
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
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