Company lists · Data refreshed September 2026
Top 25 Systems engineering mbse tool vendors based in the United States
RevenueBase identified 56 company matches for systems engineering mbse tool vendors associated with the United States as of September 2026 and tracks 1,202 professional contacts across them, including 135 with verified work emails. Huntsville is the largest hub.
This list covers company matches for systems engineering mbse tool 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 18, 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.
The 25 largest systems engineering mbse tool vendors based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 516 contacts → | ||||
Exact match “Analytical Graphics, Inc, acquired by Ansys in 2020, develops commercial modeling and analysis software for engineers, operators, and analysts working on land, sea, air, and space…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 2 | 112 contacts → | ||||
Exact match “Invariant Corporation was founded in 2001 by David Anderson, Brent Spears, and Brett Gossage.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 3 | 32 contacts → | ||||
Exact match “SodiusWillert provides software solutions to improve traceability, exchange and sharing of engineering data.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 4 | 21 contacts → | ||||
Exact match “Intercax is a global innovator in Digital Engineering (DE) and offers a software platform called Syndeia.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 5 | 21 contacts → | ||||
Exact match “We provide a full range of engineering services including Model-Based System Engineering (MBSE), Cyber Threat Modeling, Enterprise Architecture (EA), Risk Management, Program…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 6 | 21 contacts → | ||||
Exact match “Founded in 1993, SPEC Innovations helps the most innovative companies worldwide develop complex systems and products through our consulting, training, and software.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 7 | 20 contacts → | ||||
Exact match “Stell provides software for aerospace and defense engineering teams to ace their design reviews.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 8 | 20 contacts → | ||||
Exact match “Ansys offers a model-based approach for driving the analysis, development, and certification of your software.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match “ESRD (Engineering Software Research and Development, Inc.) exists to create, maintain and support software products for the advancement of the quality, reliability and timeliness…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 10 | 11 contacts → | ||||
Exact match “Mirabilis Design is a systems simulation software company for the performance and power optimization of electronics and embedded software architectures.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 11 | 8 contacts → | ||||
Exact match “Revolutionary software for product development.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 12 | 8 contacts → | ||||
Exact match “Cornerstone Software Solutions provides critical and unique systems and software engineering services for the modeling, simulation and training industry.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 13 | 8 contacts → | ||||
Exact match “Create and develop modeling/simulation software and provide modeling, simulation and analysis (MS & A) service.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “Effective Engineering.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “6th Dimension, Inc.(6D) provides software and engineering solutions to complex design, development, simulation, and integration problems.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “isee systems is dedicated to increasing understanding of our world through modeling and simulation software.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “We are developing TANGObuilder so that you enjoy direct access to revolutionary technologies from the aerospace industry in your work as an architect, engineer or developer.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “EventHelix builds tools and tutorials for protocol engineers, telecom architects, and systems developers, turning complex signaling into sequence diagrams you can read at a…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Experts in requirements management and the IBM Engineering Lifecycle Management tools.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “Garstecki Modeling Solutions (GMS) envisions a world where every company uses abstract models as their intellectual capital to realize better products and services.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “OpenMBEE is an open community built around an open source Model-Based Engineering Environment.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “Slipglass develops software for designing, engineering and operating complex systems.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “Virtual Systems Engineering (VSE) responds to the return of manufacturing to the United States, and to the need for reduced testing and manufacturing costs, especially with…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “systems engineering mbse tool vendors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 56 systems engineering mbse tool vendors based in the United States
See the full list, filter by size, metro and specialty, and access 135 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Systems engineering mbse tool vendors based in the United States at a glance
As of Sep 18, 2026Companies by employee count
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 56 companies.
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 “systems engineering mbse tool 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 135 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 18, 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 “systems engineering mbse tool vendors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many systems engineering mbse tool vendors are there based in the United States?
RevenueBase identified 56 company matches for systems engineering mbse tool 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?
AGI Analytical Graphics, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most systems engineering mbse tool vendors?
Huntsville leads with 6 company records, followed by Albuquerque (2) and Hampton (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 135 professional contacts with verified work emails tracked across these 56 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 18, 2026.
Ready to reach these companies? Verified emails and direct dials for all 56 systems engineering mbse tool vendors based in the United States. Start with a free account, no credit card.
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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.
More company lists
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- AI companies based in the United States
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- Real estate companies based in the United States
Company intelligence · public preview
Top 25 systems engineering mbse tool vendors based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 56 matching company records for systems engineering mbse tool vendors based in the United States, with 1,202 tracked contacts and 135 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 18, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 systems engineering mbse tool vendors based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  AGI Analytical Graphics, INCagi.comHQ: Exton, PA, United StatesReported employees: 201-500 | Exton, PA, United States | 201-500 | Exact match | 516 contacts → |
“Analytical Graphics, Inc, acquired by Ansys in 2020, develops commercial modeling and analysis software for engineers, operators, and analysts working on land, sea, air, and space…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Invariant Corporationinvariant-corp.comHQ: Huntsville, AL, United StatesReported employees: 201-500 | Huntsville, AL, United States | 201-500 | Exact match | 112 contacts → |
“Invariant Corporation was founded in 2001 by David Anderson, Brent Spears, and Brett Gossage.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Sodiuswillertsodiuswillert.comHQ: Royal Oak, MI, United StatesReported employees: 11-50 | Royal Oak, MI, United States | 11-50 | Exact match | 32 contacts → |
“SodiusWillert provides software solutions to improve traceability, exchange and sharing of engineering data.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Intercaxintercax.comHQ: Atlanta, GA, United StatesReported employees: 11-50 | Atlanta, GA, United States | 11-50 | Exact match | 21 contacts → |
“Intercax is a global innovator in Digital Engineering (DE) and offers a software platform called Syndeia.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Trigon Cybertrigoncyber.com HQ: Huntsville, AL, United StatesReported employees: 11-50 | Huntsville, AL, United States | 11-50 | Exact match | 21 contacts → |
“We provide a full range of engineering services including Model-Based System Engineering (MBSE), Cyber Threat Modeling, Enterprise Architecture (EA), Risk Management, Program…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Spec Innovationsspecinnovations.comHQ: Manassas, VA, United StatesReported employees: 11-50 | Manassas, VA, United States | 11-50 | Exact match | 21 contacts → |
“Founded in 1993, SPEC Innovations helps the most innovative companies worldwide develop complex systems and products through our consulting, training, and software.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | STELLstell-engineering.com HQ: San Francisco, CA, United StatesReported employees: 1-10 | San Francisco, CA, United States | 1-10 | Exact match | 20 contacts → |
“Stell provides software for aerospace and defense engineering teams to ace their design reviews.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Ansys Safety And Securityansys.comHQ: Canonsburg, PA, United StatesReported employees: 1,001-5,000 | Canonsburg, PA, United States | 1,001-5,000 | Exact match | 20 contacts → |
“Ansys offers a model-based approach for driving the analysis, development, and certification of your software.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Esrd, INCesrd.comHQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 16 contacts → |
“ESRD (Engineering Software Research and Development, Inc.) exists to create, maintain and support software products for the advancement of the quality, reliability and timeliness…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Mirabilis Design INCmirabilisdesign.comHQ: Santa Clara, CA, United StatesReported employees: 11-50 | Santa Clara, CA, United States | 11-50 | Exact match | 11 contacts → |
“Mirabilis Design is a systems simulation software company for the performance and power optimization of electronics and embedded software architectures.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Intraloopintraloop.ioHQ: Denver, CO, United StatesReported employees: 11-50 | Denver, CO, United States | 11-50 | Exact match | 8 contacts → |
“Revolutionary software for product development.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Cornerstone Software Solutions, INCcssflorida.net HQ: Orlando, FL, United StatesReported employees: 11-50 | Orlando, FL, United States | 11-50 | Exact match | 8 contacts → |
“Cornerstone Software Solutions provides critical and unique systems and software engineering services for the modeling, simulation and training industry.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Viento Modeling, Simulation & Analysisviento-msa.comHQ: Albuquerque, NM, United StatesReported employees: 1-10 | Albuquerque, NM, United States | 1-10 | Exact match | 8 contacts → |
“Create and develop modeling/simulation software and provide modeling, simulation and analysis (MS & A) service.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Delligatti Associates, LLCdelligattiassociates.com HQ: Pearland, TX, United StatesReported employees: 1-10 | Pearland, TX, United States | 1-10 | Exact match | 7 contacts → |
“Effective Engineering.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Studio Se, LTDstudiose.design HQ: Larkspur, CO, United StatesReported employees: 1-10 | Larkspur, CO, United States | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  6th Dimension, INC6thdpro.comHQ: Huntsville, AL, United StatesReported employees: 1-10 | Huntsville, AL, United States | 1-10 | Exact match | 5 contacts → |
“6th Dimension, Inc.(6D) provides software and engineering solutions to complex design, development, simulation, and integration problems.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Isee Systems, INCiseesystems.comHQ: Lebanon, NH, United StatesReported employees: 1-10 | Lebanon, NH, United States | 1-10 | Exact match | 4 contacts → |
“isee systems is dedicated to increasing understanding of our world through modeling and simulation software.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Tangobuildertangobuilder.comHQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 3 contacts → |
“We are developing TANGObuilder so that you enjoy direct access to revolutionary technologies from the aerospace industry in your work as an architect, engineer or developer.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Eventhelix.com, INCeventhelix.comHQ: Sammamish, MD, United StatesReported employees: 1-10 | Sammamish, MD, United States | 1-10 | Exact match | 3 contacts → |
“EventHelix builds tools and tutorials for protocol engineers, telecom architects, and systems developers, turning complex signaling into sequence diagrams you can read at a…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Baselines Incorporatedbaselinesinc.comHQ: Knoxville, TN, United StatesReported employees: 1-10 | Knoxville, TN, United States | 1-10 | Exact match | 3 contacts → |
“Experts in requirements management and the IBM Engineering Lifecycle Management tools.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Integrated Dynamics, INCrdf.idi-software.com HQ: Fishers, IN, United StatesReported employees: 1-10 | Fishers, IN, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Garstecki Modeling Solutionsgarsteckimodelingsolutions.com HQ: Stevensville, MI, United StatesReported employees: 1-10 | Stevensville, MI, United States | 1-10 | Exact match | 2 contacts → |
“Garstecki Modeling Solutions (GMS) envisions a world where every company uses abstract models as their intellectual capital to realize better products and services.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Openmbeeopenmbee.org HQ: La Canada Flintridge, CA, United StatesReported employees: 51-200 | La Canada Flintridge, CA, United States | 51-200 | Exact match | 1 contacts → |
“OpenMBEE is an open community built around an open source Model-Based Engineering Environment.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Slipglassslipglass.com HQ: Englewood, CO, United StatesReported employees: 11-50 | Englewood, CO, United States | 11-50 | Exact match | 1 contacts → |
“Slipglass develops software for designing, engineering and operating complex systems.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Virtual Systems Engineeringvirtualsystemsengineering.netHQ: Iowa City, IA, United StatesReported employees: 1-10 | Iowa City, IA, United States | 1-10 | Exact match | 1 contacts → |
“Virtual Systems Engineering (VSE) responds to the return of manufacturing to the United States, and to the need for reduced testing and manufacturing costs, especially with…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 56 company matches
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Systems engineering mbse tool vendors: dataset insights
September 18, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
56 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 56 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 18, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for systems engineering mbse tool vendors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many systems engineering mbse tool vendors did RevenueBase find based in the United States?
The saved snapshot records 56 matching company records, 1,202 tracked contacts and 135 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 18, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 25 systems engineering mbse tool vendors based in the United States. Snapshot: September 18, 2026. https://revenuebase.ai/companies/systems-engineering-mbse-tool-vendors/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
- Real estate companies based in the United States
Company intelligence · public preview
Top 25 systems engineering mbse tool vendors based in the United States
RevenueBase records 56 matching company records for systems engineering mbse tool vendors based in the United States, with 1,202 tracked contacts and 135 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 18, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 systems engineering mbse tool vendors based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | AGI Analytical Graphics, INCagi.com HQ: Exton, PA, United StatesReported employees: 201-500 | Exton, PA, United States | 201-500 | Exact match | 516 contacts → |
“Analytical Graphics, Inc, acquired by Ansys in 2020, develops commercial modeling and analysis software for engineers, operators, and analysts working on land, sea, air, and space…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Invariant Corporationinvariant-corp.com HQ: Huntsville, AL, United StatesReported employees: 201-500 | Huntsville, AL, United States | 201-500 | Exact match | 112 contacts → |
“Invariant Corporation was founded in 2001 by David Anderson, Brent Spears, and Brett Gossage.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Sodiuswillertsodiuswillert.com HQ: Royal Oak, MI, United StatesReported employees: 11-50 | Royal Oak, MI, United States | 11-50 | Exact match | 32 contacts → |
“SodiusWillert provides software solutions to improve traceability, exchange and sharing of engineering data.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Intercaxintercax.com HQ: Atlanta, GA, United StatesReported employees: 11-50 | Atlanta, GA, United States | 11-50 | Exact match | 21 contacts → |
“Intercax is a global innovator in Digital Engineering (DE) and offers a software platform called Syndeia.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Trigon Cybertrigoncyber.com HQ: Huntsville, AL, United StatesReported employees: 11-50 | Huntsville, AL, United States | 11-50 | Exact match | 21 contacts → |
“We provide a full range of engineering services including Model-Based System Engineering (MBSE), Cyber Threat Modeling, Enterprise Architecture (EA), Risk Management, Program…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Spec Innovationsspecinnovations.com HQ: Manassas, VA, United StatesReported employees: 11-50 | Manassas, VA, United States | 11-50 | Exact match | 21 contacts → |
“Founded in 1993, SPEC Innovations helps the most innovative companies worldwide develop complex systems and products through our consulting, training, and software.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | STELLstell-engineering.com HQ: San Francisco, CA, United StatesReported employees: 1-10 | San Francisco, CA, United States | 1-10 | Exact match | 20 contacts → |
“Stell provides software for aerospace and defense engineering teams to ace their design reviews.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ansys Safety And Securityansys.com HQ: Canonsburg, PA, United StatesReported employees: 1,001-5,000 | Canonsburg, PA, United States | 1,001-5,000 | Exact match | 20 contacts → |
“Ansys offers a model-based approach for driving the analysis, development, and certification of your software.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Esrd, INCesrd.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 16 contacts → |
“ESRD (Engineering Software Research and Development, Inc.) exists to create, maintain and support software products for the advancement of the quality, reliability and timeliness…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Mirabilis Design INCmirabilisdesign.com HQ: Santa Clara, CA, United StatesReported employees: 11-50 | Santa Clara, CA, United States | 11-50 | Exact match | 11 contacts → |
“Mirabilis Design is a systems simulation software company for the performance and power optimization of electronics and embedded software architectures.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Intraloopintraloop.io HQ: Denver, CO, United StatesReported employees: 11-50 | Denver, CO, United States | 11-50 | Exact match | 8 contacts → |
“Revolutionary software for product development.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Cornerstone Software Solutions, INCcssflorida.net HQ: Orlando, FL, United StatesReported employees: 11-50 | Orlando, FL, United States | 11-50 | Exact match | 8 contacts → |
“Cornerstone Software Solutions provides critical and unique systems and software engineering services for the modeling, simulation and training industry.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Viento Modeling, Simulation & Analysisviento-msa.com HQ: Albuquerque, NM, United StatesReported employees: 1-10 | Albuquerque, NM, United States | 1-10 | Exact match | 8 contacts → |
“Create and develop modeling/simulation software and provide modeling, simulation and analysis (MS & A) service.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Delligatti Associates, LLCdelligattiassociates.com HQ: Pearland, TX, United StatesReported employees: 1-10 | Pearland, TX, United States | 1-10 | Exact match | 7 contacts → |
“Effective Engineering.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Studio Se, LTDstudiose.design HQ: Larkspur, CO, United StatesReported employees: 1-10 | Larkspur, CO, United States | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | 6th Dimension, INC6thdpro.com HQ: Huntsville, AL, United StatesReported employees: 1-10 | Huntsville, AL, United States | 1-10 | Exact match | 5 contacts → |
“6th Dimension, Inc.(6D) provides software and engineering solutions to complex design, development, simulation, and integration problems.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Isee Systems, INCiseesystems.com HQ: Lebanon, NH, United StatesReported employees: 1-10 | Lebanon, NH, United States | 1-10 | Exact match | 4 contacts → |
“isee systems is dedicated to increasing understanding of our world through modeling and simulation software.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tangobuildertangobuilder.com HQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 3 contacts → |
“We are developing TANGObuilder so that you enjoy direct access to revolutionary technologies from the aerospace industry in your work as an architect, engineer or developer.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Eventhelix.com, INCeventhelix.com HQ: Sammamish, MD, United StatesReported employees: 1-10 | Sammamish, MD, United States | 1-10 | Exact match | 3 contacts → |
“EventHelix builds tools and tutorials for protocol engineers, telecom architects, and systems developers, turning complex signaling into sequence diagrams you can read at a…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Baselines Incorporatedbaselinesinc.com HQ: Knoxville, TN, United StatesReported employees: 1-10 | Knoxville, TN, United States | 1-10 | Exact match | 3 contacts → |
“Experts in requirements management and the IBM Engineering Lifecycle Management tools.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Integrated Dynamics, INCrdf.idi-software.com HQ: Fishers, IN, United StatesReported employees: 1-10 | Fishers, IN, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Garstecki Modeling Solutionsgarsteckimodelingsolutions.com HQ: Stevensville, MI, United StatesReported employees: 1-10 | Stevensville, MI, United States | 1-10 | Exact match | 2 contacts → |
“Garstecki Modeling Solutions (GMS) envisions a world where every company uses abstract models as their intellectual capital to realize better products and services.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Openmbeeopenmbee.org HQ: La Canada Flintridge, CA, United StatesReported employees: 51-200 | La Canada Flintridge, CA, United States | 51-200 | Exact match | 1 contacts → |
“OpenMBEE is an open community built around an open source Model-Based Engineering Environment.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Slipglassslipglass.com HQ: Englewood, CO, United StatesReported employees: 11-50 | Englewood, CO, United States | 11-50 | Exact match | 1 contacts → |
“Slipglass develops software for designing, engineering and operating complex systems.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Virtual Systems Engineeringvirtualsystemsengineering.net HQ: Iowa City, IA, United StatesReported employees: 1-10 | Iowa City, IA, United States | 1-10 | Exact match | 1 contacts → |
“Virtual Systems Engineering (VSE) responds to the return of manufacturing to the United States, and to the need for reduced testing and manufacturing costs, especially with…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 56 company matches
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Systems engineering mbse tool vendors: dataset insights
September 18, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
56 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 56 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 18, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for systems engineering mbse tool vendors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many systems engineering mbse tool vendors did RevenueBase find based in the United States?
The saved snapshot records 56 matching company records, 1,202 tracked contacts and 135 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 18, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 25 systems engineering mbse tool vendors based in the United States. Snapshot: September 18, 2026. https://revenuebase.ai/companies/systems-engineering-mbse-tool-vendors/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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