Company lists · Data refreshed November 2026

Top 25 Information systems associations worldwide

RevenueBase identified 430 company matches for information systems associations worldwide as of November 2026 and tracks 7,904 professional contacts across them, including 585 with verified work emails. The United States is the largest market and Paris the largest hub.

This list covers company matches for information systems associations 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 information systems associations 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
430Companies
7,904Contacts tracked
585Verified emails
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The 25 largest information systems associations worldwide

Ranked by team size
Top 25 of 430 company matches for information systems associations 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 matchSchaumburg, IL, United StatesHQ recorded Nov 6, 2026201-500906 contacts →

Exact match

“ISACA® represents the global workforce advancing trust in technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLos Alamitos, DC, United StatesHQ recorded Nov 6, 20261,001-5,000855 contacts →

Exact match

“About Us The Computer Society engages computer engineers, scientists, academia, and industry professionals from all areas of computing to set the standard for the education and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500555 contacts →

Exact match

“At BCS, The Chartered Institute for IT, we’re on a mission to support the people working in the IT industry and help them build a safe and bright digital future for everyone in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMonterrey, MexicoHQ recorded Nov 6, 2026201-500180 contacts →

Exact match

“SIS es fundada en 1987 como resultado de la inquietud emprendedora de un grupo de Profesionales en Tecnologia de Informacion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWarsaw, PolandHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“ISSA Polska Stowarzyszenie ds Bezpieczeństwa Systemów Informacyjnych Czym jest ISSA - Jest to elitarne, ogólnoświatowe Stowarzyszenie osób zajmujących się zawodowo oraz związanych…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSilver Spring, United StatesHQ recorded Nov 6, 202611-5081 contacts →

Exact match

“AIIM is the world’s leading association dedicated to the information management industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 2026n/a62 contacts →

Exact match

“Serving society in the advancement of knowledge and excellence in the study and profession of information systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“SINC prides itself on being a partner to technology leaders across all industries and verticals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMount Laurel, NJ, United StatesHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“As a senior-level IT professional, you provide both strategic and tactical direction to your organization on a daily basis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Polskie Towarzystwo Informatyczne (PTI) to organizacja, która od 40 lat zrzesza profesjonalistów z branży informatycznej.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVienna, AustriaHQ recorded Nov 6, 20261,001-5,00038 contacts →

Exact match

“International Federation for Information Processing (IFIP) is the leading global professional association for people working in Information and Communications Technologies and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLargo, MD, United StatesHQ recorded Nov 6, 20261,001-5,00028 contacts →

Exact match

“BDPA (formerly known as,'Black Data Processing Associates') is a non-profit organization of professionals working in or having an interest in the Computer Science and Information…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchParis, FranceHQ recorded Nov 6, 20261-1026 contacts →

Exact match

“Les DSI sont confrontés à de nombreux défis dans leur transformation digitale : référentiel, humain, technologique, organisationnel ou tout simplement de transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPunggol, SingaporeHQ recorded Nov 6, 20261-1024 contacts →

Exact match

“The Association of Information Security Professionals (AISP) was registered with the assistance of the Singapore Computer Society (SCS) and the strong support of the Infocomm…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHilton Head, SC, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“The Information Professionals Associations (IPA) is dedicated to exploring the role of information activities, such as influence and cognitive security, within the national…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAncenis, FranceHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Le Groupe SCIT, spécialiste dans l’étude et le suivi des Systèmes d’Information (SI), compte parmi les principaux acteurs régionaux en Pays de Loire et Bretagne.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchZagazig, EgyptHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Computer Society is a professional society of Its purpose and scope is "to advance the theory, practice, and application of computer and information processing science and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“AUSED è l’Associazione tra Utenti di Sistemi e Tecnologie dell’Informazione, indipendente e senza scopi di lucro.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchVaulx-en-velin, FranceHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Défenseurs de l’économie solidaire, nous mutualisons, avec nos adhérents acteurs du secteur médico-social, expertises et ressources relatives à la protection des données et à…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“DAMA NL promotes the understanding, development and practice of managing data and information as key enterprise assets to support the organization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSanta Rosa, CA, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Informing Science Institute is a nonprofit international association advancing the multidisciplinary study of informing systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHelsinki, FinlandHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“TIVIA ry on Suomen johtava tieto- ja viestintätekniikan alan liitto, joka tarjoaa osaamista ja verkostoja digitaalisemman Suomen parhaaksi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSilver Spring, MD, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“The Association for Information Science and Technology (ASIS & T) is the only professional association that bridges the gap between information science practice and research.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWestford, MA, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“The iSchools organization is a consortium of Information Schools dedicated to advancing the information field.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCasablanca, MoroccoHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“L’Association des Utilisateurs des Systèmes d’Information au Maroc –AUSIM- est une association à but non lucratif créée en 1993.”

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

Showing 25 of 430 information systems associations worldwide

See the full list, filter by size, metro and specialty, and access 585 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Information systems associations worldwide at a glance

As of Nov 6, 2026
7.4%Verified-email coverage
18.4Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
125
11-50
122
51-200
84
201-500
41
501-1,000
26
1,001-5,000
19
5,001-10,000
6
10001+
5

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 information systems associations are linked below.
What qualifies
Company records worldwide whose business descriptions match “information systems associations” 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 585 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.

Information systems associations by location

1 lists · largest first

Every Information systems associations 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 “information systems associations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many information systems associations are there worldwide?

RevenueBase identified 430 company matches for information systems associations 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?

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

Which country has the most information systems associations?

The United States leads with 111 companies. Every information systems associations list by country and city is linked on this page.

Which city has the most information systems associations?

Paris leads with 7 company records, followed by New Delhi (5) and Atlanta (4).

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 585 professional contacts with verified work emails tracked across these 430 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.