OCLC

What OCLC does

OCLC is a nonprofit membership cooperative founded in 1967 that operates the world's largest library technology infrastructure, serving nearly 30,000 member libraries across 100+ countries spanning academic, public, research, special, school, and consortia segments. The organization is headquartered in Dublin, Ohio, employs 1,001-5,000 people, and processes over 40 million search requests daily. Member libraries participate in cooperative governance through a 24-member Leaders Council and a 14-member Board of Trustees (more than half librarians), and elect six trustees. OCLC is a 501(c)(3) tax-exempt entity under U.S. IRS rules, with for-profit subsidiaries in Europe (Netherlands, UK, Germany, Switzerland, Italy), Canada, Mexico, Australia, and China to manage regional operations.

The core technology platform centers on WorldCat, the world's largest bibliographic database with 610+ million records and 4+ billion accessible items across 3,426+ publisher collections. Built atop WorldCat is WorldShare Management Services (WMS), a fully integrated cloud-based library services platform covering acquisitions, cataloging, circulation, resource sharing, and analytics. Complementary products include WorldCat Discovery for single-search access, WorldShare Interlibrary Loan connecting 10,000+ libraries in 50+ countries, ILLiad for high-volume ILL automation, EZproxy for authentication, Dewey Services for classification, cloudLibrary for digital lending, CONTENTdm for digital collections, VIAF for authority file linking, and emerging linked-data capabilities through OCLC Meridian and WorldCat Entities. OCLC maintains an extensive security and compliance portfolio including FedRAMP, GovRAMP, ISO 27001/27017/27018/27701, SOC 2, and country-specific certifications across Italy, Spain, UK, and Texas.

OCLC generates revenue through subscription-based cost-sharing, where member libraries pay for products and services aligned with usage volumes; pricing is quote-based and annually billed. The organization targets a 2-4% annual surplus on a 4-6% rolling five-year average for long-term financial viability and reinvests in R&D at a $29-38 million annual run rate. Distribution combines direct enterprise sales (Library Services Consultants, web-based demo requests) with international distribution partners for new regional markets. Recent strategic activity includes the 2024 acquisitions of cloudLibrary (digital content platform) and JJH Consulting (higher-education ERP advisory), AI-powered smart fulfillment launched in June 2025, and the Italian Discovery Catalog launched in February 2026. The organization has also implemented workforce reductions in response to broader sector economic headwinds.

Name

OCLC

Legal name

OCLC, Inc.

Website

https://oclc.org

Company type

Private

Founded year

1967

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

OCLC is a nonprofit library cooperative operating the world's largest bibliographic infrastructure (WorldCat, 610M+ records), serving nearly 30,000 member libraries in 100+ countries through cloud-based library management, discovery, resource sharing, and digital content platforms.

Ownership category

akta.pro rank

Product category

Library Management Software

NAICS

Web Search Portals, Libraries, Archives, and Other Information Services (519), Libraries and Archives (51921), Web Search Portals and All Other Information Services (51929)

SIC

Services-Computer Programming, Data Processing, Etc. (7370)

akta.pro primary industry

Enterprise Search, Indexing & Content Discovery (HDAEAGAH)

akta.pro secondary industries

Library Collections & Cataloging Services (Acquisitions, Metadata, Circulation) (EDAEAGAE), Digital Library & Electronic Resources Operations (e-Resources, Repositories, Licensing) (EDAEAGAF), Libraries, Archives & Special Collections (BPAGAHAF)

Keywords

• Library management systems
• Interlibrary loan automation
• Bibliographic database services
• Library discovery platforms
• Digital content platforms

Headquarters

HQ city

Dublin

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Personnel, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Membership Cost-Sharing: OCLC is funded by member libraries' use of shared services and programs. Member libraries share costs through subscriptions to OCLC products and services. The organization strives to generate revenues over expenses of 2-4% annually on a rolling five-year average of 4-6%, maintaining long-term financial viability.
2. Product and Service Subscriptions: Libraries and institutions pay for access to various OCLC platforms including WorldShare Management Services, WorldCat Discovery, ILLiad, Dewey Services, and other cataloging/metadata tools. Revenue comes from licensing these services to member institutions.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels8 records

Core offering

OCLC provides cloud-based library management, metadata, discovery, resource sharing, and digital content platforms to nearly 30,000 member libraries in 100+ countries. Core offerings include the integrated WorldShare Management Services (WMS) platform, WorldCat and WorldCat Discovery for bibliographic search, WorldShare Interlibrary Loan and ILLiad for resource sharing, EZproxy for e-content authentication, Dewey Services for classification, OCLC Meridian for linked data, and the cloudLibrary digital content platform.

Product overview

OCLC provides a comprehensive library technology platform encompassing WorldShare Management Services (WMS) as the core integrated library system, paired with WorldShare Interlibrary Loan for resource sharing. Discovery is handled through WorldCat Discovery and FirstSearch, while cataloging is supported by the Cataloging and Metadata Subscription with tools including WorldShare Collection Manager, WorldShare Record Manager, and Connexion. Supporting products include EZproxy for authentication, Dewey Services for classification, cloudLibrary for digital content, CONTENTdm for digital collections, WebJunction for staff training, and VIAF for authority file linking. The platform is anchored by WorldCat, the world's largest bibliographic database with 610+ million records, and emerging linked data capabilities through WorldCat Entities and OCLC Meridian.

Differentiator

Problem solved

Functional benefit

Brands

• WorldCat: The world's largest library bibliographic database, containing more than 610 million bibliographic records. Foundation for OCLC's cooperative cataloging, discovery, and resource sharing services.
• WorldShare Management Services (WMS)
• WorldCat Discovery
• WorldShare Interlibrary Loan
• EZproxy
• Dewey Services
• ILLiad
• WebJunction
• cloudLibrary
• Hanging Together
• OCLC Next

Products and services

• WorldShare Management Services (WMS) A fully integrated, cloud-based library services platform supporting acquisitions, cataloging, circulation, resource sharing, and analytics in one unified solution for academic, public, research, and special libraries.
• WorldShare Interlibrary Loan A modern, cloud-based interlibrary loan service that automates borrowing and lending across OCLC's network of 10,000+ libraries in 50+ countries, with AI-powered smart fulfillment and e-resource delivery sometimes within 15 minutes.
• WorldCat Discovery A discovery service providing single-search access to WorldCat and 3,426+ publisher collections, connecting users to library resources through a central index of over 4 billion items.
• WorldCat The world's largest library bibliographic database with 610+ million records representing library collections worldwide, serving as the foundation for OCLC's cooperative cataloging, discovery, and resource sharing services.
• ILLiad Windows-based interlibrary loan automation software for high-volume resource-sharing libraries, integrating with WorldShare ILL and third-party systems such as DOCLINE and RapidILL.
• EZproxy Access and authentication software that enables libraries to deliver e-content to users simply, effectively, and securely, no matter where or when they are searching.
• Dewey Services Subscription services based on the Dewey Decimal Classification (DDC) system, including WebDewey for online classification and Dewey linked data with URIs for knowledge graph integration.
• cloudLibrary Digital content platform for public libraries offering ebooks, magazines, newspapers, comics, and streaming media in over 50 languages, serving nearly 500 libraries in 20 countries.
• CONTENTdm Digital collections software for managing and sharing cultural heritage materials, designed for libraries and cultural institutions.
• OCLC Cataloging and Metadata Subscription Subscription service providing unlimited access to WorldCat for cooperative cataloging, with automated MARC record updates and tools including the Connexion client and WorldShare Record Manager.
• Connexion Browser-based and client cataloging tool supporting OCLC cataloging workflows with AI-enhanced capabilities for record creation and enhancement.
• FirstSearch Reference and discovery service providing access to bibliographic databases and research content for library users worldwide.
• VIAF (Virtual International Authority File) Service linking authority files from national libraries worldwide to create a merged file of identity records, supporting consistent authority control.
• OCLC Meridian Linked data platform enabling libraries to create linked data from their catalogs and unlock the power of WorldCat for enhanced discoverability through URI-based entity relationships.
• OCLC Wise Community engagement and patron management system for public libraries with tools for collection management across library branches.
• Tipasa Interlibrary loan management system providing an exceptional experience for library users and simplifying resource sharing complexities for library staff.
• WorldCat.org Public-facing web interface for searching WorldCat, allowing anyone to discover library resources worldwide.

Quantifiable outcome

• Workflows up to four times more efficient than legacy systems or other cloud platforms
• +3 more outcomes

Named customers9 records

Segments6 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

AI capability7 records

Feature9 records

Partnerships

Five partnerships are on record, tiered core and strategic.

• JJH ConsultingcoreStrategic or Co-development Partner · 3 June 2024OCLC acquired JJH Consulting, a firm specializing in advising higher education institutions on ERP systems and Workday implementations. The acquisition aims to expand OCLC's services to help universities optimize their enterprise systems, with JJH's founder joining OCLC to lead the new enterprise. Effective immediately upon acquisition.
• cloudLibrary (Digital Solutions Group of Bibliotheca)coreStrategic or Co-development Partner · 2 April 2024OCLC acquired cloudLibrary, a digital content platform for public libraries, to support digital collections and expand access to digital media. Nearly 500 libraries in 20 countries rely on the platform offering ebooks, magazines, newspapers, comics, and streaming media in over 50 languages. The acquisition involved assets of the Digital Solutions Group of Bibliotheca.
• Taylor & FrancisstrategicTechnology or IntegrationTaylor & Francis is a content partner licensing metadata and cataloging records to OCLC for integration into library workflows. As noted by Matthew Kemp, Director, Content & Discovery: 'OCLC are the de facto MARC record and library system experts. Partnering with OCLC means Taylor & Francis can benefit from that expertise and provide library customers with accurate and timely metadata for our hundreds of thousands of e-book titles.'
• Reprints DeskstrategicTechnology or IntegrationReprints Desk is an integration partner connecting their document delivery services with OCLC's library network. Tony Landolt, Head of Academic Business Development stated: 'OCLC is one of our valued integration partners. Our partnership brings together the best of both worlds—their footprint and the breadth of our content collection. Together it allows us to serve the research community with streamlined, connected, and efficient on-demand access to literature.'
• Atlas SystemsstrategicTechnology or IntegrationAtlas Systems is the primary developer for OCLC ILLiad, having expanded and enhanced the software originally developed by Virginia Tech ILL staff. Atlas Systems continues to be a vital provider to OCLC for support and development of ILLiad.

Scale indicators9 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• ProQuest (Clarivate): ProQuest, now part of Clarivate, provides library content, e-books, dissertations, and research tools and overlaps with OCLC's content-sharing and discovery services through a much larger content portfolio.
• EBSCO Information Services: EBSCO is a large private information-services company providing research databases, e-books, and discovery (EBSCO Discovery Service) to libraries; overlaps with OCLC's discovery and content propositions as part of a much broader portfolio.

Direct peers

• SirsiDynix: SirsiDynix is a major provider of integrated library systems (Symphony, BLUEcloud) for public, school, and academic libraries in North America and internationally, directly competing with OCLC's ILS and resource-sharing offerings.
• Innovative Interfaces: Innovative provides Sierra, Polaris, and Vega library services platforms for public and academic libraries and was acquired by Ex Libris/Clarivate, making it a directly competing ILS vendor for the same library segments OCLC targets with WMS and OCLC Wise.
• Ex Libris (Clarivate): Part of Clarivate, Ex Libris is a leading provider of integrated library systems (Aleph, Alma) and discovery (Primo, Summon) used by academic and research libraries worldwide, competing head-to-head with OCLC's WMS and WorldCat Discovery.
• Axiell: Axiell provides library and museum management systems (Axiell Arena, Adlib) used across European public and special libraries, making it a regional direct peer to OCLC's WMS and resource-sharing products.

Emerging players

• ByWater Solutions: ByWater Solutions provides hosting, support, and migration services for the open-source Koha ILS and other library platforms, representing a services-led alternative to OCLC's WMS subscription model, particularly for budget-constrained public and academic libraries.
• Koha (open source): Koha is the most widely deployed open-source integrated library system, used by thousands of libraries worldwide and increasingly adopted by mid-sized libraries as a free alternative to commercial and cooperative ILS platforms like OCLC's WMS.
• Evergreen (Equinox Software): Evergreen is an open-source ILS developed for and used by library consortia, particularly in North America, offering an alternative cataloging and circulation platform that competes with OCLC's cooperative cataloging and resource-sharing services.

Regional players

• Bibliotheca (now part of OCLC's cloudLibrary acquisition): Bibliotheca is a provider of physical and digital library solutions (self-service kiosks, RFID, formerly cloudLibrary) with strong presence in EMEA; comparable to OCLC's cloudLibrary line and its wider physical-digital library stack.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat7 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/OCLCvideo
• Facebookfacebook.com/20530435726
• LinkedInlinkedin.com/company/oclc
• Instagraminstagram.com/oclc_global
• Xx.com/oclc

Compliance13 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles13 records

Subsidiaries7 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A8 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about OCLC