Company lists · Data refreshed September 2026

Top 25 AI middleware companies worldwide

RevenueBase identified 280 company matches for AI middleware companies worldwide as of September 2026 and tracks 5,209 professional contacts across them, including 2,320 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for AI middleware companies 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 September 19, 2026. Country and city lists for AI middleware companies 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 Sep 19, 2026 How this list was built
280Companies
5,209Contacts tracked
2,320Verified emails
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The 25 largest AI middleware companies worldwide

Ranked by team size
Top 25 of 280 company matches for AI middleware companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchBurlington, MA, United StatesHQ recorded Sep 19, 20261,001-5,0003,367 contacts →

Exact match

“Progress Software (Nasdaq: PRGS) empowers organizations to achieve transformational success in the face of disruptive change.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, NY, United StatesHQ recorded Sep 19, 202651-200131 contacts →

Exact match

“The connectivity layer for AI.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchDallas, TX, United StatesHQ recorded Sep 19, 202651-200105 contacts →

Exact match

“Krista is an enterprise agentic platform that enables companies to elegantly orchestrate processes across people, apps, and AI.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchLos Angeles, United StatesHQ recorded Sep 19, 202611-5099 contacts →

Exact match

“Paragon is the leading integration infrastructure platform for AI.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 19, 2026201-50078 contacts →

Exact match

“BlackSwan Technologies is reinventing enterprise software through Agile Intelligence for the Enterprise – a fusion of data, artificial intelligence, and cloud technologies that…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchShibuya, JapanHQ recorded Sep 19, 202651-20052 contacts →

Exact match

“https://jp.asteria.com/ ASTERIA Warp1202381Handbook XWebPlatioAI/IoTGravioDX About Asteria Corporation (https://en.asteria.com/) Asteria is a software development company that…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, United StatesHQ recorded Sep 19, 202611-5042 contacts →

Exact match

“StackOne is the integration infrastructure for AI agents to act.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchMontreal, QC, CanadaHQ recorded Sep 19, 202611-5037 contacts →

Exact match

“We are a software solution provider specialized in AI development and integration.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5032 contacts →

Exact match

“Let anyone launch AI agents in days with natural language, without draining dev resources.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchHyderabad, IndiaHQ recorded Sep 19, 202611-5029 contacts →

Exact match

“EAIESB is a Middleware solutions and development company based out of India.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchWilmington, United StatesHQ recorded Sep 19, 202651-20028 contacts →

Exact match

“At our company, we’re all about using Artificial Intelligence to help businesses succeed.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchDublin City, IrelandHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“At Jentic, we’re on a mission to build the core integration layer for AI, enabling developers to connect their AI systems to the world’s APIs easily and securely.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchDe Pinte, BelgiumHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“At Metanous, we build digital solutions that are ready for today’s AI reality and solid enough to still matter tomorrow.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchSan Jose, CA, United StatesHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“Open and versatile.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 202611-5021 contacts →

Exact match

“Nós da Verticais - Projetos Especiais, somos uma empresa comprometida em entender as necessidades do negócio.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchWarszawa, PolandHQ recorded Sep 19, 202651-20021 contacts →

Exact match

“QED Software creates advanced technological components that enable fast and cost-efficient implementation of artificial intelligence systems.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact match文京区, JapanHQ recorded Sep 19, 202611-5021 contacts →

Exact match

“AlmondoChatGPTAIAI”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchSurat, IndiaHQ recorded Sep 19, 20261-1015 contacts →

Exact match

“Mirai Minds: AI development is your go-to destination for cutting-edge A.I.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchNam Tu Liem, VietnamHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“Taureau.AI empowers businesses to unlock the full potential of artificial intelligence through intuitive, adaptable, and scalable solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchBucharest, RomaniaHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“MWARE is a specialized company backed by investors like Evergent and Banca Transilvania with a strategic direction towards Middleware, Big Data, Artificial Intelligence and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchAccra, GhanaHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“Delalify is a software company with two platforms.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchRijeka, CroatiaHQ recorded Sep 19, 20261-1011 contacts →

Exact match

“Kupuj Online is focused on developing smart solutions inspired by real needs for easier business in a world dominated by artificial intelligence (AI).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchMontreal, QC, CanadaHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“ITER INNOVANDI – AI Integration for Future-Ready Businesses!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact match13597 Berlin, GermanyHQ recorded Sep 19, 202611-509 contacts →

Exact match

“Wir denken KI weiter.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchToulouse, FranceHQ recorded Sep 19, 20261-109 contacts →

Exact match

“SOASY est une société de services et un éditeur de logiciels informatiques.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 280 AI middleware companies worldwide

See the full list, filter by size, metro and specialty, and access 2,320 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI middleware companies worldwide at a glance

As of Sep 19, 2026
44.5%Verified-email coverage
18.6Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · San Francisco
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
175
11-50
87
51-200
13
201-500
3
501-1,000
1
1,001-5,000
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 AI middleware companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “AI middleware companies” 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 2,320 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 September 19, 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.

AI middleware companies by location

1 lists · largest first

Every AI middleware companies 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 “AI middleware companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI middleware companies are there worldwide?

RevenueBase identified 280 company matches for AI middleware companies worldwide as of September 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?

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

Which country has the most AI middleware companies?

The United States leads with 45 companies. Every AI middleware companies list by country and city is linked on this page.

Which city has the most AI middleware companies?

San Francisco leads with 7 company records, followed by London (5) and New York (5).

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 2,320 professional contacts with verified work emails tracked across these 280 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 September 19, 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.