Company lists · Data verified August 2026

Top 25 Engineering simulation software companies based in the United States

Name: Engineering simulation software companies 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 324 companies tracked

There are 324 engineering simulation software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 9,409 professional contacts across them, including 2,369 with verified work emails and 2,002 with mobile numbers. Houston is the largest hub.

This list covers engineering simulation 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. Data current as of August 28, 2026.

324Companies

9,409Contacts tracked

2,369Verified emails

2,002Mobile numbers

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The 25 largest engineering simulation software companies based in the United States

Ranked by team size

Top 25 of 324 engineering simulation software companies 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	ESI Group	Santa Rosa, CA	1,001-5,000	1,685	179
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	IES LTD	Santa Clara, CA	201-500	378	199
6	MAK Technologies	Orlando, FL	51-200	310	47
7	Gamma Technologies	Westmont, IL	201-500	250	198
8	Cd-Adapco	Melville, NY	201-500	246	74
9	ATA Engineering	San Diego, CA	201-500	233	16
10	Rand Worldwide	Owings Mills, MD	201-500	224	118
11	Computers And Structures, INC	Walnut Creek, CA	51-200	216	38
12	Xitadel	Bloomfield Hills, MI	201-500	197	35
13	Convergent Science	Houston, TX	51-200	159	120
14	Pace Aerospace & IT	Mukilteo, WA	51-200	112	77
15	NTOP	New York, NY	51-200	111	59
16	Transvalor	Chicago, IL	51-200	99	58
17	Metecs	Houston, TX	51-200	95	29
18	Univa Corporation	Troy, MI	1,001-5,000	95	8
19	Flexcompute	Boston, MA	51-200	90	62
20	Bryan Research & Engineering, LLC	Bryan, TX	51-200	80	39
21	ISD Software UND Systeme Gmbh	Independence, OH	201-500	78	39
22	Simerics, INC	Bellevue, WA	51-200	62	36
23	LSTC	Livermore, CA	51-200	54	3
24	Third Wave Systems	Minneapolis, MN	51-200	53	32
25	Softinway INC	Burlington, MA	51-200	49	20

Showing 25 of 324 engineering simulation software companies based in the United States

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Engineering simulation software companies based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

HoustonLargest hub · 13 HQs

2,002Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

173

11-50

100

51-200

201-500

501-1,000

1,001-5,000

Engineering simulation software companies by metro

Metro	Companies
Engineering simulation software companies in Houston	13
Engineering simulation software companies in Austin	7
Engineering simulation software companies in Los Angeles	6
Engineering simulation software companies in San Francisco	6
Engineering simulation software companies in New York	6
Engineering simulation software companies in Ann Arbor	5
Engineering simulation software companies in Cincinnati	5
Engineering simulation software companies in San Jose	5

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 “engineering simulation software companies”, 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; 0 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 engineering simulation software companies are there based in the United States?

There are 324 engineering simulation software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

ESI Group, headquartered in Santa Rosa, tops this list with the largest team on record.

Which city has the most engineering simulation software companies?

Houston leads with 13 headquartered companies, followed by Austin (7) and Los Angeles (6).

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 2,369 verified decision-maker contacts tracked across these 324 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.