Company lists · Data refreshed September 2026

Top 25 Enterprise middleware software companies based in the United States

RevenueBase identified 127 enterprise middleware software companies headquartered in the United States as of September 2026 and tracks 12,997 professional contacts across them, including 4,681 with verified work emails. Houston is the largest hub.

This list covers enterprise middleware software companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
127Companies
12,997Contacts tracked
4,681Verified emails
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The 25 largest enterprise middleware software companies based in the United States

Ranked by team size
Top 25 of 127 enterprise middleware software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise middleware software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 20265,001-10,0009,230 contacts →

Indirect evidence

“BMC empowers 86% of the Forbes Global 50 to accelerate business value faster than humanly possible.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceScottsdale, AZ, United StatesHQ checked Sep 28, 20261,001-5,0001,524 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceMilwaukee, WI, United StatesHQ checked Sep 28, 2026201-500408 contacts →

Partial evidence

“Amla Commerce develops ecommerce software platforms.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceDublin, OH, United StatesHQ checked Sep 28, 20261,001-5,000213 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceBroomfield, CO, United StatesHQ checked Sep 28, 202651-200109 contacts →

Partial evidence

“At Apoorva, we believe world-class technology shouldn't be exclusive to massive enterprise budgets.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceBellevue, WA, United StatesHQ checked Sep 28, 202651-200108 contacts →

Partial evidence

“Backed by $150M from Oak HC|FT and Eclipse, we're eliminating the Coordination Tax that traps enterprises in manual silos and fragmented systems.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 28, 202651-200106 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceMilpitas, CA, United StatesHQ checked Sep 28, 202651-20070 contacts →

Indirect evidence

“ASIR Technologies is a fast-growing IT services company founded by former Oracle experts.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceBoulder, CO, United StatesHQ checked Sep 28, 2026n/a70 contacts →

Partial evidence

“Flux delivers sophisticated time and event scheduling, workflow design and execution, managed file transfer, enterprise integration via SOA and databases, and integrated security.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidencePlainview, NY, United StatesHQ checked Sep 28, 202651-20057 contacts →

Strong evidence

“meshIQ is the enterprise evolution platform purpose-built to transform how organizations manage and optimize their middleware-the digital nervous system of the enterprise.”

Source: RevenueBase Database · checked Sep 28, 2026
11Strong evidenceNorth Brunswick, NJ, United StatesHQ checked Sep 28, 202651-20050 contacts →

Strong evidence

“Benvia is an enterprise software consulting company focused on serving the outsourcing needs of Small-to-Medium size businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceGlendale, CA, United StatesHQ checked Sep 28, 202611-5045 contacts →

Indirect evidence

“LogiCoy is dedicated to solving complex integration and interoperability challenges in healthcare, enabling providers to deliver seamless and efficient patient care.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceRockford, IL, United StatesHQ checked Sep 28, 202651-20034 contacts →

Indirect evidence

“EXTOL International Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceHouston, TX, United StatesHQ checked Sep 28, 202651-20030 contacts →

Strong evidence

“Stemmons Enterprise, a Houston, Texas based software development firm develops enterprise level operations and agility software.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceParsippany, NJ, United StatesHQ checked Sep 28, 202651-20025 contacts →

Partial evidence

“Providing IT Services to large clients particularly in managing development of large enterprise solutions, executing business process modernizations, envisioning/architecting…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidencePleasanton, CA, United StatesHQ checked Sep 28, 202611-5025 contacts →

Partial evidence

“AppKnit is a platform that offers the most current, state-of-the-art technology to address every facet of enterprise application development.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidencePhoenixville, PA, United StatesHQ checked Sep 28, 202611-5024 contacts →

Strong evidence

“ZCom Solutions is a software provider, focused on transforming organisations and governments with Enterprise Content Management (ECM) and Enterprise Resource Planning (ERP)…”

Source: RevenueBase Database · checked Sep 28, 2026
18Strong evidenceIrvine, CA, United StatesHQ checked Sep 28, 202611-5023 contacts →

Strong evidence

“We build enterprise softwares for you.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceAurora, IL, United StatesHQ checked Sep 28, 202651-20018 contacts →

Indirect evidence

“K-Rise Systems provides strategic ERP integrated solutions for Customers, Suppliers, and Employees.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceOrangeburg, NY, United StatesHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Omnesys Technologies is a leading provider of complete integration solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceDenver, CO, United StatesHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“Poly is a modern middleware platform that streamlines the development and operation of integrations, microservices, and orchestrations.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidencePlano, TX, United StatesHQ checked Sep 28, 202611-5015 contacts →

Partial evidence

“Fulgent Solutions, an expert provider of tailored, end-to-end enterprise class IT solutions for mid-market and enterprise companies through high-tech customer service.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“ProQuality implements and supports the Windfall ERP system it has developed for manufacturing, distribution and retail organizations.”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceDallas, TX, United StatesHQ checked Sep 28, 202611-5014 contacts →

Strong evidence

“TraxID brings decades of hardware and software expertise to provide customizable enterprise software solutions for companies managing critical operations worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 202651-20010 contacts →

Indirect evidence

“Stone Bond Technologies offers effective solutions for a large variety of business challenges.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 127 enterprise middleware software companies based in the United States

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Enterprise middleware software companies based in the United States at a glance

As of Sep 28, 2026
36.0%Verified-email coverage
102.3Average contacts per company
11-50Median size (employees)
4.7%Largest-city concentration · Houston
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
49
51-200
24
201-500
4
1,001-5,000
4
5,001-10,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 127 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among enterprise middleware software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “enterprise middleware software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names enterprise middleware software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among enterprise middleware software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 4,681 across the full list. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names enterprise middleware software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many enterprise middleware software companies are there based in the United States?

RevenueBase identified 127 enterprise middleware software companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

BMC Software, headquartered in Houston, tops this list with the largest team on record.

Which city has the most enterprise middleware software companies?

Houston leads with 6 headquartered companies, followed by New York (5) and San Francisco (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,681 verified decision-maker contacts tracked across these 127 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.