Company lists · Data verified August 2026

Top 25 Energy grid simulation software based in the United States

Name: Energy grid simulation software 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 72 companies tracked

There are 72 energy grid simulation software headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 1,845 professional contacts across them, including 780 with verified work emails and 629 with mobile numbers. Cambridge is the largest hub.

This list covers energy grid simulation software 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.

72Companies

1,845Contacts tracked

780Verified emails

629Mobile numbers

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The 25 largest energy grid simulation software based in the United States

Ranked by team size

Top 25 of 72 energy grid simulation software 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	Etap Software	Irvine, CA	1,001-5,000	538	275
2	SENSE	Cambridge, MA	51-200	105	53
3	Smart Wires INC	Durham, NC	51-200	105	41
4	Heimdall Power	Houston, TX	51-200	70	57
5	Powergem	Clifton Park, NY	51-200	70	53
6	Gridunity	Summit, NJ	51-200	63	39
7	Powersys	Madison, WI	51-200	51	24
8	Electric Power Group, LLC	Pasadena, CA	51-200	41	24
9	DVI Grid Solutions	Richmond, VA	11-50	41	3
10	Integral Analytics	Newport, KY	11-50	34	23
11	SKM Systems Analysis, INC	Redondo Beach, CA	11-50	31	1
12	Nira Energy	New York City, NY	11-50	29	21
13	CAMUS	San Francisco, CA	11-50	25	17
14	Xendee	Las Vegas, NV	11-50	23	17
15	Pearl Street Technologies	Pittsburgh, PA	11-50	23	10
16	Force 5 INC	Miami, FL	11-50	21	10
17	Newgrid	Somerville, MA	1-10	17	15
18	Nayak Corporation	Hamilton, NJ	1-10	17	2
19	Powerworld Corporation	Champaign, IL	11-50	15	10
20	Easypower Software	Portland, OR	n/a	15	5
21	EIRIS	Newport Beach, CA	1-10	14	9
22	Telos Energy	Saratoga Springs, NY	1-10	13	11
23	Power Line Systems	Madison, WI	11-50	13	3
24	Electrical Distribution Design	Blacksburg, VA	11-50	13	3
25	Congruitive	Sacramento, CA	11-50	13	1

Showing 25 of 72 energy grid simulation software based in the United States

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Energy grid simulation software based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

CambridgeLargest hub · 4 HQs

629Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

5,001-10,000

10001+

Energy grid simulation software by metro

Metro	Companies
Energy grid simulation software in Cambridge	4
Energy grid simulation software in Miami	3
Energy grid simulation software in San Francisco	3
Energy grid simulation software in Schenectady	2
Energy grid simulation software in Frisco	2
Energy grid simulation software in Houston	2
Energy grid simulation software in Madison	2
Energy grid simulation software in Somerville	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 “energy grid simulation software”, 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 energy grid simulation software are there based in the United States?

There are 72 energy grid simulation software headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Etap Software, headquartered in Irvine, tops this list with the largest team on record.

Which city has the most energy grid simulation software?

Cambridge leads with 4 headquartered companies, followed by Miami (3) and San Francisco (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 780 verified decision-maker contacts tracked across these 72 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.