Company lists · Data verified August 2026

Top 25 Cloud simulation platforms based in the United States

Name: Cloud simulation platforms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 99 companies tracked

There are 99 cloud simulation platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 6,833 professional contacts across them, including 2,508 with verified work emails and 1,486 with mobile numbers. San Francisco is the largest hub.

This list covers cloud simulation platforms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

99Companies

6,833Contacts tracked

2,508Verified emails

1,486Mobile numbers

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The 25 largest cloud simulation platforms based in the United States

Ranked by team size

Top 25 of 99 cloud simulation platforms based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Altair	Chelmsford, MA	1,001-5,000	3,089	1,655
2	MSC Software	Ann Arbor, MI	1,001-5,000	628	176
3	Comsol, INC	Burlington, MA	501-1,000	521	2
4	AGI Analytical Graphics, INC	Exton, PA	201-500	515	10
5	MAK Technologies	Orlando, FL	51-200	310	47
6	Cd-Adapco	Melville, NY	201-500	246	74
7	Rescale	San Francisco, CA	201-500	237	159
8	NTOP	New York, NY	51-200	111	59
9	Juliahub	Cambridge, MA	51-200	97	50
10	Metecs	Houston, TX	51-200	95	29
11	Flexcompute	Boston, MA	51-200	90	62
12	Morai INC	San Francisco, CA	51-200	69	7
13	Vcollab	Richardson, TX	11-50	41	21
14	Ternion Corporation	Huntsville, AL	11-50	41	11
15	Alphastar	Irvine, CA	11-50	35	8
16	Siminsights INC	Lake Forest, CA	51-200	35	1
17	Icon Technology & Process Consulting	Cincinnati, OH	11-50	34	21
18	Bifrost AI	San Francisco	11-50	28	13
19	Parallel Works	Chicago, IL	11-50	25	11
20	Thunderhead Engineering	Manhattan, KS	11-50	18	13
21	Metacomp Technologies INC	Westlake Village, CA	11-50	13	9
22	Navier AI	San Francisco, CA	1-10	13	3
23	Etrainetc	Sarasota, FL	1-10	12	7
24	ADINA	Watertown	11-50	10	2
25	Viento Modeling, Simulation & Analysis	Albuquerque, NM	1-10	9	6

Showing 25 of 99 cloud simulation platforms based in the United States

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Cloud simulation platforms based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 8 HQs

1,486Contacts with mobile numbers

24Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Cloud simulation platforms by metro

Metro	Companies
Cloud simulation platforms in San Francisco	8
Cloud simulation platforms in New York	5
Cloud simulation platforms in Madison	3
Cloud simulation platforms in Los Angeles	3
Cloud simulation platforms in Durham	3
Cloud simulation platforms in Boston	3
Cloud simulation platforms in Albuquerque	3
Cloud simulation platforms in Santa Clara	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cloud simulation platforms”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 24 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cloud simulation platforms are there based in the United States?

There are 99 cloud simulation platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Altair, headquartered in Chelmsford, tops this list with the largest team on record.

Which city has the most cloud simulation platforms?

San Francisco leads with 8 headquartered companies, followed by New York (5) and Madison (3).

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 2,508 verified decision-maker contacts tracked across these 99 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.