Company lists · Data refreshed September 2026

Top 19 Parallel computing software vendors based in the United States

RevenueBase identified 37 company matches for parallel computing software vendors associated with the United States as of September 2026 and tracks 509 professional contacts across them, including 148 with verified work emails and 129 with mobile numbers. Atlanta is the largest hub.

This list covers company matches for parallel computing software vendors associated with the United States, 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 5, 2026.

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 5, 2026 How this list was built
37Companies
509Contacts tracked
148Verified emails
129Mobile numbers
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The 19 largest parallel computing software vendors based in the United States

Ranked by team size
Top 19 of 37 company matches for parallel computing software vendors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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 matchMelville, NY, United StatesHQ recorded Sep 5, 2026201-500247 contacts →

Exact match

“CD-adapco is a Siemens business focused on CFD engineering simulation with a unique vision for Multidisciplinary Design eXploration (MDX).”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2Exact matchLos Altos, CA, United StatesHQ recorded Sep 5, 202651-20058 contacts →

Exact match

“Simr’s (formerly UberCloud) mission is to make high performance computing (HPC) a reality for every engineer.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3Exact matchNaples, FL, United StatesHQ recorded Sep 5, 202611-5020 contacts →

Exact match

“Adaptive Computing has provided advanced applications and tools to the world’s largest High-Performance Computing installations for over a decade.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4Exact matchWest Lafayette, IN, United StatesHQ recorded Sep 5, 20261-1015 contacts →

Exact match

“Concrete Engine provides informed application specific solutions for high performance computing, engineering and Generative AI.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5Exact matchBoulder, CO, United StatesHQ recorded Sep 5, 202611-5015 contacts →

Exact match

“Tech-X Corporation specializes in high-performance computational software.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 5, 20261-1012 contacts →

Exact match

“Graphics & compute should flow like electricity.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7Exact matchDover, DE, United StatesHQ recorded Sep 5, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8Exact matchMountain View, CA, United StatesHQ recorded Sep 5, 202611-5011 contacts →

Exact match

“At Vorticity, we started with a simple realization: some of humanity’s most important breakthroughs aren’t stalled by imagination, they’re stalled by compute.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United StatesHQ recorded Sep 5, 20261-1010 contacts →

Exact match

“Symmetric Computing is affordable supercomputing.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10Exact matchTroy, MI, United StatesHQ recorded Sep 5, 202651-2009 contacts →

Exact match

“Altair is a global technology company that provides software and cloud solutions in the areas of product development, high performance computing (HPC) and data intelligence.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11Exact matchMooresville, NC, United StatesHQ recorded Sep 5, 20261-108 contacts →

Exact match

“Corvid HPC was built by engineers like you with real world design & simulation experience.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12Exact matchAtlanta, GA, United StatesHQ recorded Sep 5, 202611-506 contacts →

Exact match

“ArrayFire develops and markets fast, simple GPU and accelerator software.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13Exact matchColumbus, OH, United StatesHQ recorded Sep 5, 20261-106 contacts →

Exact match

“We specialize in a range of high-performance and scalable solutions for current generation systems ranging from small deployments of a couple systems to multi-petaflop systems and…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14Exact matchSan Diego, CA, United StatesHQ recorded Sep 5, 20261-105 contacts →

Exact match

“Expert Predictive Analytics for High Performance and Energy-Efficient Computing.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15Exact matchChampaign, IL, United StatesHQ recorded Sep 5, 202611-504 contacts →

Exact match

“Illinois Rocstar LLC drives innovation in multiphysics modeling and simulation through custom software development as well as integration of external proven solutions.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16Exact matchLos Altos, CA, United StatesHQ recorded Sep 5, 202651-2003 contacts →

Exact match

“UberCloud’s mission is to make high performance computing (HPC) a reality for every engineer.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17Exact matchUrbana, IL, United StatesHQ recorded Sep 5, 202611-503 contacts →

Exact match

“Charmworks provides scalable solutions that improve productivity in parallel programming.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18Exact matchHamilton, NJ, United StatesHQ recorded Sep 5, 20261-102 contacts →

Exact match

“Shaping the transition of computer software systems from purpose specific, procedural applications to analytical and intelligent, compute effective systems.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19Exact matchHopkins, MN, United StatesHQ recorded Sep 5, 20261-101 contacts →

Exact match

“Originally founded in 2005 to build physics and rendering game engines, Apastron now uses a strong background in engineering, mechanics and simulation to design and develop…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

Showing 19 of 37 parallel computing software vendors based in the United States

See the full list, filter by size, metro and specialty, and access 148 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Parallel computing software vendors based in the United States at a glance

As of Sep 5, 2026
29.1%Verified-email coverage
25.3%Mobile-number coverage
13.8Average contacts per company
1-10Median size (employees)
5.4%Largest-city concentration · Atlanta
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
10
51-200
4
201-500
1
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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.
What qualifies
Company records associated with the United States whose business descriptions match “parallel computing software vendors” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 148 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 5, 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.

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 “parallel computing software vendors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many parallel computing software vendors are there based in the United States?

RevenueBase identified 37 company matches for parallel computing software vendors associated with the United States 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?

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

Which city has the most parallel computing software vendors?

Atlanta leads with 2 company records, followed by Lafayette (2) and Los Altos (2).

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 148 professional contacts with verified work emails tracked across these 37 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 5, 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.