Company lists · Data refreshed November 2026

Top 20 Infrastructure contractors based in Houston, United States

Name: Infrastructure contractors based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 437 companies tracked

RevenueBase identified 437 company matches for infrastructure contractors associated with Houston, United States as of November 2026 and tracks 45,137 professional contacts across them, including 12,653 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for infrastructure contractors 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 November 6, 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 Nov 6, 2026 How this list was built

437Companies

45,137Contacts tracked

12,653Verified emails

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The 20 largest infrastructure contractors based in Houston, United States

Ranked by team size

Top 20 of 437 company matches for infrastructure contractors based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Mcdermott International, LTD	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	10001+	21,606 contacts →
	Exact match “McDermott is a premier provider of engineering and construction solutions to the energy industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	IES Holdings	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	5,001-10,000	2,710 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 · Nov 6, 2026 · View company records in RevenueBase
3	Quanta Services, INC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	10001+	2,000 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 · Nov 6, 2026 · View company records in RevenueBase
4	Forterra	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	n/a	1,844 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Willbros	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	10001+	746 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 · Nov 6, 2026 · View company records in RevenueBase
6	Quanta Infrastructure Solutions Group	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	711 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 · Nov 6, 2026 · View company records in RevenueBase
7	Lockwood, Andrews & Newnam, Inc. LAN	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	201-500	483 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 · Nov 6, 2026 · View company records in RevenueBase
8	DCCM	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	399 contacts →
	Exact match “DCCM provides design, consulting, and construction management services focused on infrastructure markets across the United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	PSS Industrial Group	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	201-500	360 contacts →
	Exact match “PSS Cross Country Infrastructure Solutions delivers product application expertise, distribution, and equipment rental supported by deep field-level technical knowledge.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Sitemetric	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	330 contacts →
	Exact match “Sitemetric is the leading provider of Integrated Construction Intelligence for projects at every scale, with more than 1.5 million workers on our platform, over contractors…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	North Houston Pole Line	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	326 contacts →
	Exact match “North Houston Pole Line: A Quanta Services Company Founded in 1970, North Houston Pole Line has grown from a local overhead distribution contractor in Houston, Texas, to one of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Kilgore Industries, LP	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	276 contacts →
	Exact match “Kilgore Industries, LP offers turnkey mechanical contracting services including electrical and plumbing construction solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Summit Industrial	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	269 contacts →
	Exact match “Founded in 1996, Summit Industrial is a Specialty Mechanical Contractor that offers full-service engineering, design-assist and turnkey, direct hire construction services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Vortex Companies	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	263 contacts →
	Exact match “The Vortex Companies deliver advanced trenchless technologies and turnkey services to cost effectively renew water, sewer and industrial infrastructure, providing a suite of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Office Of The County Engineer	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	254 contacts →
	Exact match “Office of the County Engineer is a regional leader in providing wholly integrated professional services to a broad range of clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Texas Sterling Construction CO	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	228 contacts →
	Exact match “Since 1955, Texas Sterling Construction Company (TSC) has served the infrastructure needs of clients throughout the state.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Trio Electric	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	201-500	207 contacts →
	Exact match “Trio Electric was founded in 2003.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Gulf Island	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	204 contacts →
	Exact match “Gulf Island is a leading fabricator of complex steel structures and modules and provider of specialty services, including project management, hookup, commissioning, repair…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	HVJ Associates	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	51-200	201 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 · Nov 6, 2026 · View company records in RevenueBase
20	IDS Engineering Group	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	51-200	201 contacts →
	Exact match “Founded in 1970, IDS Engineering Group is a Houston-based civil engineering and surveying firm delivering integrated infrastructure solutions for public and private clients across…” Recorded in the RevenueBase company graph · Nov 6, 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 “infrastructure contractors”. 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 20 of 437 infrastructure contractors based in Houston, United States

See the full list, filter by size, metro and specialty, and access 12,653 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure contractors based in Houston, United States at a glance

As of Nov 6, 2026

28.0%Verified-email coverage

103.3Average contacts per company

11-50Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

118

11-50

148

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 437 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 “infrastructure contractors” 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 12,653 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 November 6, 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.

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

How many infrastructure contractors are there based in Houston, United States?

RevenueBase identified 437 company matches for infrastructure contractors associated with Houston, United States as of November 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?

Mcdermott International, LTD 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 infrastructure contractors?

Houston leads the United States with 437 company records, followed by New York (210) and Miami (174).

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 12,653 professional contacts with verified work emails tracked across these 437 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 November 6, 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.