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Company lists · Data verified August 2026

Top 25 Electric utility consulting firms based in the United States

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 2,177 companies tracked

There are 2,177 electric utility consulting firms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 62,515 professional contacts across them, including 25,940 with verified work emails and 25,598 with mobile numbers. Houston is the largest hub.

This list covers electric utility consulting firms 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.

2,177Companies
62,515Contacts tracked
25,940Verified emails
25,598Mobile numbers
Unlock all 2,177 companies Free account · no credit card · 2 minutes

The 25 largest electric utility consulting firms based in the United States

Ranked by team size
Top 25 of 2,177 electric utility consulting firms 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.
#CompanyHQEmployeesContactsVerified emails
1Sargent & LundyMidland, TX1,001-5,0004,1451,118
2Hubbell IncorporatedShelton, CT10001+4,0661,849
3Entrust Solutions GroupWilmington, DE1,001-5,0002,9871,359
4Pike CorporationPittsburgh, PA10001+2,0761,431
5Enercon Services, INCPalm Beach Gardens, FL1,001-5,0001,8401,171
6Westwood Professional ServicesLake Charles, LA1,001-5,0001,6311,058
7AmerescoFramingham, MA1,001-5,0001,4751,125
8WilldanAnaheim, CA1,001-5,000838636
9Capco EnergyHouston, TX1,001-5,000711152
10EDGLittle Rock, AR501-1,00070374
11Baker ElectricCorona, CA501-1,000679431
12Electric Power SystemsGarner, NC501-1,00065123
13Electric Power EngineersChampaign, IL501-1,000619337
14Babcock PowerDanvers, MA501-1,000475236
15Techserv EngineeringTyler, TX501-1,000445188
16Utility Partners Of AmericaGreer, SC1,001-5,000430112
17Potelco INCSumner, WA1,001-5,000374117
18Asplundh Engineering ServicesNewark, DE1,001-5,00027771
19Vaughn Industries LLCLewis Center, OH501-1,000270118
20Utilities ONE GroupVoorhees, NJ1,001-5,000255144
21BESCOLexington, KY501-1,00022371
22QUESLake Mary, FL501-1,000220106
23Newkirk Electric Associates, INCLansing, MI501-1,00019238
24United UtilityCharlotte, NC1,001-5,000182123
25CinterraHope Mills, NC501-1,00017899

Showing 25 of 2,177 electric utility consulting firms based in the United States

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Electric utility consulting firms based in the United States at a glance

As of Aug 28, 2026
1-10Median size (employees)
HoustonLargest hub · 98 HQs
25,598Contacts with mobile numbers
54Emails re-verified in last 30 days

Companies by employee count

1-10
1,187
11-50
629
51-200
225
201-500
66
501-1,000
22
1,001-5,000
37
10001+
6

Electric utility consulting firms by metro

MetroCompanies
Electric utility consulting firms in Houston98
Electric utility consulting firms in New York56
Electric utility consulting firms in Austin32
Electric utility consulting firms in Dallas30
Electric utility consulting firms in Denver29
Electric utility consulting firms in San Diego27
Electric utility consulting firms in Chicago26

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 consulting firms”, 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; 54 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 consulting firms are there based in the United States?

There are 2,177 electric utility consulting firms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Sargent & Lundy, headquartered in Midland, tops this list with the largest team on record.

Which city has the most electric utility consulting firms?

Houston leads with 98 headquartered companies, followed by New York (56) and Austin (32).

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 25,940 verified decision-maker contacts tracked across these 2,177 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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Related lists

Browse: Companies home · All United States lists · All Electric utility consulting firms lists · New lists

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.

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