Company lists · Data refreshed November 2026

Top 25 Academic indexing and metadata services worldwide

RevenueBase identified 158 company matches for academic indexing and metadata services worldwide as of November 2026 and tracks 5,140 professional contacts across them, including 2,102 with verified work emails. The United States is the largest market and Gurgaon the largest hub.

This list covers company matches for academic indexing and metadata services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for academic indexing and metadata services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
158Companies
5,140Contacts tracked
2,102Verified emails
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The 25 largest academic indexing and metadata services worldwide

Ranked by team size
Top 25 of 158 company matches for academic indexing and metadata services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchIpswich, MA, United KingdomHQ recorded Nov 6, 20261,001-5,0002,443 contacts →

Exact match

“EBSCO Information Services helps people find, access and apply trusted information.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAnn Arbor, MI, United StatesHQ recorded Nov 6, 20261,001-5,000818 contacts →

Exact match

“ProQuest, from Clarivate, is committed to supporting the important work happening in the world’s research and learning communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGurgaon, IndiaHQ recorded Nov 6, 2026201-500291 contacts →

Exact match

“Sage is a global academic publisher of books, journals, and library resources with a growing range of technologies to enable discovery, access, and engagement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSecunderabad, IndiaHQ recorded Nov 6, 2026201-500268 contacts →

Exact match

“NISC Export Services Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchContoocook, NH, United StatesHQ recorded Nov 6, 2026201-50095 contacts →

Exact match

“YBP Library Services, provides print and digital content and supporting collection management and metadata services to academic, research and special libraries in the Americas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNy, United StatesHQ recorded Nov 6, 202611-5087 contacts →

Exact match

“SSRN is an online repository of scholarly research.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLynnfield, MA, United StatesHQ recorded Nov 6, 202611-5084 contacts →

Exact match

“Crossref makes all kinds of research objects easy to find, cite, link, assess, and reuse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNew York, MI, United StatesHQ recorded Nov 6, 2026201-50066 contacts →

Exact match

“JSTOR is a digital library for scholars, researchers, and students.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Fondée en 2005 par des maisons d’édition francophones (De Boeck, La Découverte, Erès, Humensis, Gallimard), Cairn.info travaille aujourd'hui avec plus de 400 structures…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMontpellier, FranceHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“L’Abes - Agence bibliographique de l’enseignement supérieur, a été créée en 1994 pour mettre en œuvre le Sudoc, catalogue collectif des bibliothèques de l’Enseignement Supérieur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMarseille, FranceHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“OpenEdition is an international digital publishing portal in the humanities and social sciences that brings together four platforms: OpenEdition Journals (e-journals), OpenEdition…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Scholastica is an academic journal publishing technology provider with modern easy-to-integrate peer review, production, hosting, and discovery support solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Érudit is a non-profit multi-university consortium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBogotá, ColombiaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Compañía líder en el suministro y gestión de información y contenidos para la comunidad académica, centros hospitalarios, de investigación y el sector corporativo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Content Online provides you with essential and leading research from some of the world’s most influential publishers, working every day towards the betterment of humanity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchChennai, IndiaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Human + Artificial Intelligence for Research Community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Bokbasen driver bransjens metadatabase, bokdatabasen, ebok distribusjonsløsning, samt flere søke, navigasjons- og bestillingstjenester.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Zendy has been created with an aim of radically facilitating access to academic literature.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“ScienceOpen is a freely accessible, interactive discovery platform that is aggregating new records each day.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOxford, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“JCS Online Resources helps schools around the world access high-quality trusted content to support exceptional teaching, effective learning, and student achievement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNorwich, CT, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Since 1988 WordCo Indexing Services, America's most trusted indexing company, has been providing clients with high-quality indexes and quick turnaround times.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTromsø, NorwayHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“At Keenious we are team of people who love and believe in knowledge and education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGangnam, South KoreaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“At Pluto Labs, we are at the forefront of scientific knowledge exploration, pioneering a new paradigm in scientific development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBeaumont, TX, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Cabells generates actionable intelligence on medical and academic journals for medical and scholarly research professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRamat Gan, IsraelHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Teldan Information Systems is a leading global provider of information products and services for over three decades.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 158 academic indexing and metadata services worldwide

See the full list, filter by size, metro and specialty, and access 2,102 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Academic indexing and metadata services worldwide at a glance

As of Nov 6, 2026
40.9%Verified-email coverage
32.5Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · Gurgaon
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
48
51-200
13
201-500
8
1,001-5,000
11
5,001-10,000
2
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for academic indexing and metadata services are linked below.
What qualifies
Company records worldwide whose business descriptions match “academic indexing and metadata services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 2,102 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Academic indexing and metadata services by location

1 lists · largest first

Every Academic indexing and metadata services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “academic indexing and metadata services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many academic indexing and metadata services are there worldwide?

RevenueBase identified 158 company matches for academic indexing and metadata services worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Ebsco Information Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most academic indexing and metadata services?

The United States leads with 30 companies. Every academic indexing and metadata services list by country and city is linked on this page.

Which city has the most academic indexing and metadata services?

Gurgaon leads with 6 company records, followed by Ann Arbor (3) and London (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,102 professional contacts with verified work emails tracked across these 158 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.