Company lists · Data refreshed September 2026

Top 25 Power grid simulation software companies based in the United States

RevenueBase identified 90 power grid simulation software companies headquartered in the United States as of September 2026 and tracks 3,915 professional contacts across them, including 1,878 with verified work emails and 1,039 with mobile numbers. San Francisco is the largest hub.

This list covers power grid 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. Every row shows the company's own description, how directly it supports the match, and when it was last checked. 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
90Companies
3,915Contacts tracked
1,878Verified emails
1,039Mobile numbers
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The 25 largest power grid simulation software companies based in the United States

Ranked by team size
Top 25 of 90 power grid simulation software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names power grid simulation software companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Energy ExemplarIndirect evidence
Salt Lake City, UT, United StatesHQ checked Sep 5, 2026501-1,000699

“In an era where the world is rapidly advancing towards a cleaner future through decarbonization, Energy Exemplar’s mission lies in ‘Empowering Transformative Energy Decisions’🪫…”

Source: company website · checked Sep 5, 2026
2
Electric Power EngineersStrong evidence
Austin, TX, United StatesHQ checked Sep 5, 2026501-1,000630

“Electric Power Engineers (EPE) is a global advisory and engineering firm advancing grid reliability, resilience, flexibility, and affordability.”

Source: company website · checked Sep 5, 2026
3
Etap SoftwareIndirect evidence
Irvine, CA, United StatesHQ checked Sep 5, 20261,001-5,000534

“Optimize, simulate, and control electrical systems with confidence across utilities, infrastructure, manufacturing, and building sectors.”

Source: company website · checked Sep 5, 2026
4
QualitrolStrong evidence
Fairport, NY, United StatesHQ checked Sep 5, 2026501-1,000494

“Qualitrol is a global leader in electrical grid monitoring solutions for businesses that manage, operate, or support the power grid.”

Source: company website · checked Sep 5, 2026
5
Magna-Power ElectronicsPartial evidence
Flemington, NJ, United StatesHQ checked Sep 5, 202651-200169

“Magna-Power designs and manufactures robust programmable power products in the USA that set industry standards for quality, size, and control.”

Source: company website · checked Sep 5, 2026
6
Enerzinx, LLCPartial evidence
Irving, TX, United StatesHQ checked Sep 5, 202651-20085

“Traditionally, power systems around the world were designed based on synchronous machines being the primary source of generation.”

Source: company website · checked Sep 5, 2026
7
PowergemStrong evidence
Clifton Park, NY, United StatesHQ checked Sep 5, 202651-20071

“PowerGEM provides advanced power grid and energy market simulation software and services.”

Source: company website · checked Sep 5, 2026
8
GridunityPartial evidence
Boston, MA, United StatesHQ checked Sep 5, 202651-20063

“GridUnity® accelerates grid interconnection by streamlining and automating complex, manual processes that delay energy deployment.”

Source: company website · checked Sep 5, 2026
9Pasadena, CA, United StatesHQ checked Sep 5, 202651-20044

“Electric Power Group (EPG) is a pioneer in the area of synchrophasor technology based software solutions.”

Source: company website · checked Sep 5, 2026
10
Integral AnalyticsStrong evidence
Newport, KY, United StatesHQ checked Sep 5, 202611-5034

“Since 2006, Integral Analytics has developed and delivered the electric industry’s highest-performing data-science software that allows utilities and grid-edge participants to…”

Source: company website · checked Sep 5, 2026
11
SKM Systems Analysis, INCIndirect evidence
Redondo Beach, CA, United StatesHQ checked Sep 5, 202611-5031
Source: company website · checked Sep 5, 2026
12
Nira EnergyStrong evidence
New York City, NY, United StatesHQ checked Sep 5, 202611-5029

“Nira is grid-planning software built for the clean energy transition.”

Source: company website · checked Sep 5, 2026
13
Green Energy CorpPartial evidence
Eugene, OR, United StatesHQ checked Sep 5, 202611-5027

“Green Energy Corp is a leader and pioneer in design and software engineering services for distributed energy generation, load management, and innovative microgrid controller…”

Source: company website · checked Sep 5, 2026
14
CAMUSStrong evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5026

“Camus builds software for grid orchestration, helping utilities coordinate large loads, renewable generation, and grid infrastructure in real time, within real network…”

Source: company website · checked Sep 5, 2026
15
Zero-Emission Grid, LLCPartial evidence
Houston, TX, United StatesHQ checked Sep 5, 202611-5025

“Welcome to Zero-Emission Grid, LLC (ZEG)- Where Expertise Meets Ambition.”

Source: company website · checked Sep 5, 2026
16
Pearl Street TechnologiesIndirect evidence
Pittsburgh, PA, United StatesHQ checked Sep 5, 202611-5024

“Pearl Street Technologies, a Part of Enverus, is an interconnection solutions company based in Pittsburgh, Pennsylvania.”

Source: company website · checked Sep 5, 2026
17
XendeeIndirect evidence
Las Vegas, NV, United StatesHQ checked Sep 5, 202611-5023

“Advanced SaaS platform for design and operation of EV fast charging Infrastructure, Microgrids, and complex distributed energy systems.#evinfrastructure #caas #microgrid…”

Source: company website · checked Sep 5, 2026
18
EncoordPartial evidence
Edgewater, CO, United StatesHQ checked Sep 5, 202611-5023

“encoord provides software tools, data, and advisory services to help energy stakeholders plan for the energy transition.”

Source: company website · checked Sep 5, 2026
19
Force 5 INCIndirect evidence
Miami, FL, United StatesHQ checked Sep 5, 202611-5021

“Celebrating 20 years, Force 5, Inc.”

Source: company website · checked Sep 5, 2026
20Raleigh, NC, United StatesHQ checked Sep 5, 202611-5018

“Embraced by the power industry for more than 25 years, Power Analytics’ software is at the forefront of the electrical system planning and operation space for energy intensive…”

Source: company website · checked Sep 5, 2026
21
NewgridStrong evidence
Somerville, MA, United StatesHQ checked Sep 5, 20261-1017

“NewGrid is a software firm in the electric power industry.”

Source: company website · checked Sep 5, 2026
22
Pxise Energy SolutionsStrong evidence
San Diego, CA, United StatesHQ checked Sep 5, 202651-20017

“PXiSE (pronounced ‘pice’), a member of the Yokogawa Group, provides the most effective software for managing the complexities arising from a 21st century grid.”

Source: company website · checked Sep 5, 2026
23
Nayak CorporationStrong evidence
Hamilton, NJ, United StatesHQ checked Sep 5, 20261-1017

“At Nayak Corp, we provide the world’s best professional power systems simulation tools with an uniquely open approach to delivering sales, support, training and consulting…”

Source: company website · checked Sep 5, 2026
24
EIRISPartial evidence
Newport Beach, CA, United StatesHQ checked Sep 5, 20261-1016

“At EIRIS, we empower the future of energy resilience through innovative software solutions.”

Source: company website · checked Sep 5, 2026
25
Powerworld CorporationStrong evidence
Champaign, IL, United StatesHQ checked Sep 5, 202611-5015

“PowerWorld Corporation provides simulation and visualization software to the global electric power industry.”

Source: company website · checked Sep 5, 2026

Showing 25 of 90 power grid simulation software companies based in the United States

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Power grid simulation software companies based in the United States at a glance

As of Sep 5, 2026
11-50Median size (employees)
San FranciscoLargest hub · 4 HQs
1,039Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
38
11-50
30
51-200
16
501-1,000
3
1,001-5,000
1
5,001-10,000
1
10001+
1

Verified emails by last verification

0–30
1,779
31–60
92
61–90
1
90–180
1
180+
5

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 power grid simulation software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “power grid simulation software companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among power grid simulation 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 an evidence 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, 1,878 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 5, 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

How many power grid simulation software companies are there based in the United States?

RevenueBase identified 90 power grid simulation 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?

Energy Exemplar, headquartered in Salt Lake City, tops this list with the largest team on record.

Which city has the most power grid simulation software companies?

San Francisco leads with 4 headquartered companies, followed by Miami (3) and Austin (2).

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 1,878 verified decision-maker contacts tracked across these 90 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 5, 2026.

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Related lists

Power grid simulation software companies by geography

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.