Company lists · Data verified August 2026

Top 25 Electric utility software companies based in the United States

Name: Electric utility 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 734 companies tracked

There are 734 electric utility software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 83,528 professional contacts across them, including 29,156 with verified work emails and 33,887 with mobile numbers. Houston is the largest hub.

This list covers electric utility 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.

734Companies

83,528Contacts tracked

29,156Verified emails

33,887Mobile numbers

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The 25 largest electric utility software companies based in the United States

Ranked by team size

Top 25 of 734 electric utility 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	Entergy	New Orleans, LA	10001+	11,038	1,487
2	Constellation	Baltimore, MD	10001+	9,461	4,287
3	Itron, INC	Beltsville, MD	5,001-10,000	5,055	2,465
4	Georgia Power Company	Atlanta, GA	10001+	5,010	1,022
5	Landis GYR	Alpharetta, GA	5,001-10,000	4,245	2,541
6	Hubbell Incorporated	Shelton, CT	10001+	4,066	1,849
7	Nextera Energy, INC	Juno Beach, FL	10001+	3,510	2,053
8	Pike Corporation	Pittsburgh, PA	10001+	2,076	1,431
9	GE Digital	San Ramon, CA	1,001-5,000	1,773	624
10	Hawaiian Electric	Honolulu, HI	1,001-5,000	1,370	723
11	Nstar, NOW Eversource Energy- Follow OUR NEW Company Page, Eversource Energy	Westwood, MA	5,001-10,000	990	178
12	Arcadia	Washington, DC	501-1,000	869	191
13	Dynegy	Irving, TX	5,001-10,000	708	72
14	Aclara	Somersworth, NH	501-1,000	707	166
15	Electric Power Engineers	Champaign, IL	501-1,000	619	337
16	UDC	Englewood, CO	501-1,000	536	284
17	Qualitrol	Fairport, NY	501-1,000	499	270
18	Olameter	Tacoma, WA	1,001-5,000	456	107
19	Open Systems International	Bedford, MA	1,001-5,000	444	272
20	Utility Partners Of America	Greer, SC	1,001-5,000	430	112
21	Rocky Mountain Power	Salt Lake City, UT	5,001-10,000	388	43
22	ESG	Norwell, MA	501-1,000	380	252
23	Magnolia River	Hartselle, AL	501-1,000	364	232
24	Southern Cross	Norcross, GA	501-1,000	350	120
25	Allete	Duluth, MN	1,001-5,000	317	170

Showing 25 of 734 electric utility software companies based in the United States

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Electric utility software companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

HoustonLargest hub · 39 HQs

33,887Contacts with mobile numbers

72Emails re-verified in last 30 days

Companies by employee count

1-10

239

11-50

244

51-200

147

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Electric utility software companies by metro

Metro	Companies
Electric utility software companies in Houston	39
Electric utility software companies in San Francisco	21
Electric utility software companies in New York	13
Electric utility software companies in San Diego	10
Electric utility software companies in Atlanta	10
Electric utility software companies in Boulder	9
Electric utility software companies in Boston	9
Electric utility software companies in Pittsburgh	9

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 “electric utility 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; 72 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 electric utility software companies are there based in the United States?

There are 734 electric utility software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Entergy, headquartered in New Orleans, tops this list with the largest team on record.

Which city has the most electric utility software companies?

Houston leads with 39 headquartered companies, followed by San Francisco (21) and New York (13).

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 29,156 verified decision-maker contacts tracked across these 734 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.