Company lists · Data refreshed November 2026

Top 25 Middleware developers worldwide

RevenueBase identified 362 company matches for middleware developers worldwide as of November 2026 and tracks 5,909 professional contacts across them, including 2,038 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for middleware developers 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 middleware developers 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
362Companies
5,909Contacts tracked
2,038Verified emails
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The 25 largest middleware developers worldwide

Ranked by team size
Top 25 of 362 company matches for middleware developers 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 matchScottsdale, United StatesHQ recorded Nov 6, 20261,001-5,0001,602 contacts →

Exact match

“Axway is a global software company specializing in API management, MFT, and B2B integration solutions that are trusted by thousands of enterprises worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBretten, GermanyHQ recorded Nov 6, 20261,001-5,000784 contacts →

Exact match

“One central platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDublin, United StatesHQ recorded Nov 6, 20261,001-5,000236 contacts →

Exact match

“DATELINE: August 27, 2010 - Sterling Commerce purchased from AT & T by IBM for $1.4B.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Amida Technology Solutions, Inc.(Amida) is a software services company that solves the most complex challenges in data interoperability, data exchange, data governance, and data…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPune, IndiaHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Rootware Technologies, founded in 2015, was born out of necessity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“EITACIES Inc, established since 2008 with globally integrated service centers, a pioneer in providing software development services in SOA, Cloud Integration, Cyber Security &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBudapest, HungaryHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Our company began its career as a group of enterprise middleware and web solutions experts in 2009.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGroningen, NetherlandsHQ recorded Nov 6, 202611-5068 contacts →

Exact match

“Software is the driving force behind the rapid changes in how we live and work, and YTEC is proud to be part of this revolution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNewport Beach, CA, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Lysi is a diverse, dynamic, and versatile technology integration company specializing in the intersection of technology and business process management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchShibuya, JapanHQ recorded Nov 6, 202651-20055 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAugsburg, GermanyHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“As a software provider, soffico GmbH develops efficient solutions to optimize business, process and communication workflows for its international customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNavi Mumbai, IndiaHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Our focus is to build agile solutions across devices and bundled with a middleware that enables our clients to expose multiple access points to their LOB Applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Custom Software Design and Development Services - Cloud based solution deployment and support services - Strategic Consulting - Resource Augmentation - Sales Engineering Work -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchComuna 13, ArgentinaHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Nos especializamos en sistemas previstos para cumplir estándares exigentes de disponibilidad y seguridad, y en aplicaciones empresariales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGlendale, CA, United StatesHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“LogiCoy provides an ONC-certified, cloud-based ePrescribing platform (eRx) for clinics, telehealth and DSOs, enabling secure, fast prescribing from anywhere.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Enterprise Application and Integration is EAI Brasil business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSaint-cloud, CA, FranceHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Since 1993, Syspertec Group has been developing software solutions designed to simplify information system integration and modernize complex technical environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCampinas, BrazilHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Business Integrator is an IT service company that develops innovative tools for automating processes and business integration, electronic data exchange, electronic delivery…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCluj Napoca, RomaniaHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“We develop new applications and system integrations, but we also offer development of new possibilities, upgrades and interfaces for existing applications as well as migration of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBezannes, FranceHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Expert EDI depuis + de 10 ans Plateforme Agréée Hubtimize e-Invoicing Chez EsaLink, nous accompagnons les entreprises dans la digitalisation, l’automatisation et la conformité de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLas Rozas, SpainHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“ACCURO Tecnologías de la Información es una empresa perteneciente al grupo altim®, dicho grupo cuenta con más de 17 años en el mercado de las nuevas tecnologías, y nace como…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Toro makes accessible enterprise application integration software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRockford, IL, United StatesHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“EXTOL International Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPaphos, CyprusHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“XME.digital is an enterprise integration middleware platform that employs a low-code approach to help businesses build custom services and integrations of any complexity at a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchColumbia, MD, United StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Founded in 2002, clearAvenue,LLC is a software and systems integration company focusing on a gamut of high-quality products and technologies.”

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

Showing 25 of 362 middleware developers worldwide

See the full list, filter by size, metro and specialty, and access 2,038 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Middleware developers worldwide at a glance

As of Nov 6, 2026
34.5%Verified-email coverage
16.3Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
193
11-50
122
51-200
30
201-500
6
501-1,000
1
1,001-5,000
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 middleware developers are linked below.
What qualifies
Company records worldwide whose business descriptions match “middleware developers” 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 2,038 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.

Middleware developers by location

1 lists · largest first

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

How many middleware developers are there worldwide?

RevenueBase identified 362 company matches for middleware developers 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?

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

Which country has the most middleware developers?

The United States leads with 59 companies. Every middleware developers list by country and city is linked on this page.

Which city has the most middleware developers?

London leads with 7 company records, followed by Sao Paulo (5) and Singapore (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 2,038 professional contacts with verified work emails tracked across these 362 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.