Company lists · Data refreshed September 2026

Top 25 Electrical infrastructure consulting firms based in Houston, United States

Name: Electrical infrastructure consulting firms based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 365 companies tracked

RevenueBase identified 365 company matches for electrical infrastructure consulting firms associated with Houston, United States as of September 2026 and tracks 22,921 professional contacts across them, including 8,716 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for electrical infrastructure consulting firms associated with Houston, 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 29, 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 RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built

365Companies

22,921Contacts tracked

8,716Verified emails

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The 25 largest electrical infrastructure consulting firms based in Houston, United States

Ranked by team size

Top 25 of 365 company matches for electrical infrastructure consulting firms based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	IES Holdings	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	5,001-10,000	2,567 contacts →
	Exact match “IES Holdings, Inc.(formerly known as Integrated Electrical Services, Inc.) provides electrical contracting services to commercial, industrial, and residential customers in the…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	Quanta Services, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	10001+	1,783 contacts →
	Exact match “Quanta Services (NYSE: PWR) is the leading specialty contractor with the largest and highly trained skilled workforce in North America, providing fully integrated solutions for…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Walter P Moore	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,298 contacts →
	Exact match “Welcome to Walter P Moore!” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Rimkus	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,184 contacts →
	Exact match “Consultants.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Bge, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,112 contacts →
	Exact match “Ranked No.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Dashiell Corporation	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	1,001-5,000	940 contacts →
	Exact match “Dashiell is a leading national provider of technical services to the electric utility, power generation, industrial, renewable and energy industries.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Willbros	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	10001+	665 contacts →
	Exact match “Primoris is a specialty energy infrastructure contractor serving the oil and gas and power industries with offerings that primarily include construction, maintenance and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Wholesale Electric Supply Co. Of Houston, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	501-1,000	544 contacts →
	Exact match “Wholesale Electric Supply Company of Houston, Inc.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Quanta Infrastructure Solutions Group	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	501-1,000	538 contacts →
	Exact match “Quanta Infrastructure Solutions Group (QISG) is a recognized leader in EPC, design-build, and CMAR services for electrical infrastructure, wastewater and specialty projects…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Cobb, Fendley & Associates, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	501-1,000	524 contacts →
	Exact match “Cobb, Fendley & Associates, Inc.(CobbFendley) is a nationally recognized infrastructure solutions firm with a regional focus and a commitment to excellence.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Saber Power	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	1,001-5,000	521 contacts →
	Exact match “Saber Power Services, a portfolio company of Greenbelt Capital Partners, is a fully integrated electrical power system services firm providing end-to-end solutions across utility…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Resa Power	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	1,001-5,000	511 contacts →
	Exact match “RESA Power is your ONE-STOP for all of your power needs.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Lockwood, Andrews & Newnam, Inc. LAN	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	201-500	461 contacts →
	Exact match “Lockwood, Andrews & Newnam, Inc.(LAN) is a full-service consulting firm offering planning, engineering and program management services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Fisk Electric CO	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	1,001-5,000	423 contacts →
	Exact match “As a division of one of America's largest construction companies (Tutor Perini Corporation), Fisk Electric Company provides the highest standards of electrical construction…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	E Source	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	201-500	377 contacts →
	Exact match “For decades, E Source has been a trusted partner to utilities navigating an evolving energy landscape.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Solaris Energy Infrastructure	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	501-1,000	331 contacts →
	Exact match “Solaris Energy Infrastructure (NYSE: SEI) delivers proprietary power generation and distribution solutions, as well as logistics equipment and services, to clients in the data…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	ARION	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	201-500	310 contacts →
	Exact match “We are A-Team of engineers specializing in the energy industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Tolunay-Wong Engineers, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	201-500	260 contacts →
	Exact match “Founded in 1993, Tolunay-Wong Engineers, Inc.(TWE) is ranked as one of the Top 10 largest civil engineering firms in Houston.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	DBR	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	201-500	227 contacts →
	Exact match “Founded in 1972, DBR has evolved into the premier MEP engineering firm in Texas, providing mechanical, electrical, and plumbing engineering services, as well as building…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	HVJ Associates	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	51-200	199 contacts →
	Exact match “Completing public infrastructure projects comes with tremendous pressure to serve the public while completing each project on-time and on-budget.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Gate Energy Project Delivery	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	201-500	189 contacts →
	Exact match “GATE Energy, a 100% employee-owned ESOP, provides predictable project delivery services to the energy sector.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Trio Electric	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	201-500	189 contacts →
	Exact match “Trio Electric was founded in 2003.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Expanse Electrical CO	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	501-1,000	188 contacts →
	Exact match “Expanse Electrical Company is a premier provider of integrated electrical infrastructure, instrumentation and automation system solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	IDS Engineering Group	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	51-200	182 contacts →
	Exact match “Founded in 1970, IDS Engineering Group is a Houston-based civil engineering and surveying firm with over five decades of experience delivering infrastructure solutions for public…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Zentech Incorporated	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	51-200	181 contacts →
	Exact match “Zentech, Inc, an engineering consulting and software development company, headquartered in Houston, TX, is comprised of experienced professionals specializing in providing…” Recorded in the RevenueBase company graph · Sep 29, 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 “electrical infrastructure consulting firms”. 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 365 electrical infrastructure consulting firms based in Houston, United States

See the full list, filter by size, metro and specialty, and access 8,716 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrical infrastructure consulting firms based in Houston, United States at a glance

As of Sep 29, 2026

38.0%Verified-email coverage

62.8Average contacts per company

11-50Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

141

11-50

131

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 365 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 Houston, United States whose business descriptions match “electrical infrastructure consulting firms” 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 8,716 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 29, 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.

Electrical infrastructure consulting firms by metro in the United States

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 “electrical infrastructure consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical infrastructure consulting firms are there based in Houston, United States?

RevenueBase identified 365 company matches for electrical infrastructure consulting firms associated with Houston, 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?

IES Holdings tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most electrical infrastructure consulting firms?

Houston leads the United States with 365 company records, followed by New York (222) and Miami (115).

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 8,716 professional contacts with verified work emails tracked across these 365 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 29, 2026.

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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.