Company lists · Data refreshed September 2026

Top 25 Coastal energy infrastructure companies based in the United States

RevenueBase identified 147 company matches for coastal energy infrastructure companies associated with the United States as of September 2026 and tracks 35,809 professional contacts across them, including 8,396 with verified work emails. Houston is the largest hub.

This list covers company matches for coastal energy infrastructure companies associated with the 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 16, 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 16, 2026 How this list was built
147Companies
35,809Contacts tracked
8,396Verified emails
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The 25 largest coastal energy infrastructure companies based in the United States

Ranked by team size
Top 25 of 147 company matches for coastal energy infrastructure companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202610001+20,135 contacts →

Exact match

“McDermott is a premier provider of engineering and construction solutions to the energy industry.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 16, 20261,001-5,0001,535 contacts →

Exact match

“Buckeye Partners is a forward-thinking energy company.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchPhoenix, AZ, United StatesHQ recorded Sep 16, 20265,001-10,0001,358 contacts →

Exact match

“NPL is a nationally recognized leader in energy infrastructure construction, with 50 years of experience.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchEnglewood, CO, United StatesHQ recorded Sep 16, 20261,001-5,0001,143 contacts →

Exact match

“Mears is an industry-leading energy infrastructure solutions provider offering engineering, construction and maintenance services to the oil and natural gas, electric transmission…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchTulsa, OK, United StatesHQ recorded Sep 16, 20261,001-5,000785 contacts →

Exact match

“Matrix Service Company (Nasdaq: MTRX) is a leading specialty engineering and construction company whose commitment to safety, quality, and integrity has earned its subsidiaries a…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202610001+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 16, 2026 · View company records in RevenueBase
7Exact matchGalliano, LA, United StatesHQ recorded Sep 16, 20261,001-5,000612 contacts →

Exact match

“Established in 1948 in Grand Isle, LA, GIS began as a modest company serving the commercial fishing industry.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchNew Orleans, LA, United StatesHQ recorded Sep 16, 20261,001-5,000567 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchEunice, LA, United StatesHQ recorded Sep 16, 20261,001-5,000364 contacts →

Exact match

“Our Mission: To be the premier provider for energy related construction services through a commitment to excellence in safety, production, and quality, with the resolve to…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchIndianapolis, IN, United StatesHQ recorded Sep 16, 20265,001-10,000318 contacts →

Exact match

“Infrastructure & Energy Alternatives (IEA), a MasTec company, was formed in 2011 and began building an integrated portfolio of energy and infrastructure construction companies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchHouma, LA, United StatesHQ recorded Sep 16, 2026501-1,000305 contacts →

Exact match

“Performance Energy Services, a Danos company, was formed in to deliver safe, client-focused support to the onshore and offshore energy markets.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchKaty, TX, United StatesHQ recorded Sep 16, 20261,001-5,000299 contacts →

Exact match

“Price Gregory International (PGI) specializes in large-diameter pipeline construction for oil, gas, and renewables, with the capacity to manage multiple large-scale projects…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchSan Antonio, TX, United StatesHQ recorded Sep 16, 2026201-500294 contacts →

Exact match

“Headquartered in San Antonio, Texas, Howard Energy Partners is one of the nation’s largest private energy infrastructure companies, owning and operating a unique portfolio of…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchMeridian, MS, United StatesHQ recorded Sep 16, 2026501-1,000278 contacts →

Exact match

“Castle is an Energy Construction contractor based out of MS with additional office locations in TX & LA.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchIrving, TX, United StatesHQ recorded Sep 16, 20261,001-5,000261 contacts →

Exact match

“An integrated oil and gas pipeline contractor, Driver Pipeline has been fulfilling the energy industry's construction, maintenance and repair needs since 1971.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchLong Beach, CA, United StatesHQ recorded Sep 16, 2026501-1,000226 contacts →

Exact match

“Irwin Industries is one of the nation's leading industrial construction and maintenance service providers, serving the onshore and offshore oil & gas, petrochemical, refining…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchChannelview, TX, United StatesHQ recorded Sep 16, 2026201-500216 contacts →

Exact match

“NorthStar Energy Services provides infrastructure construction and support services to owners and builders of energy, pipeline, chemical, petrochemical, power, renewable energy…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchPasadena, TX, United StatesHQ recorded Sep 16, 2026201-500205 contacts →

Exact match

“For more than 30 years, MEITEC has delivered high quality electrical and instrumentation construction services across a broad range of energy markets-including drilling, pipeline…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-200181 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 16, 2026 · View company records in RevenueBase
20Exact matchNew Berlin, WI, United StatesHQ recorded Sep 16, 20261,001-5,000175 contacts →

Exact match

“Every day, we install the pipes and cables that power our lives-from lighting offices to heating homes.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-200124 contacts →

Exact match

“PERC Engineering is a full-service engineering & project management firm in the oil & gas energy sector.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 16, 2026201-500118 contacts →

Exact match

“BISSO MARINE is a subsea & offshore midstream infrastructure contractor that has been providing unsurpassed service and quality to the marine and energy industries since 1890.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchConroe, TX, United StatesHQ recorded Sep 16, 20261,001-5,00091 contacts →

Exact match

“Barrilleaux Energy Services is a full-service infrastructure construction company specializing in support for the energy industry with a relentless commitment to safety, quality…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchMidland, TX, United StatesHQ recorded Sep 16, 202651-20053 contacts →

Exact match

“Blackline Energy Services is a specialized energy service provider built upon cultivated leadership experience and industry expertise.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchWaimanalo, HI, United StatesHQ recorded Sep 16, 202611-5046 contacts →

Exact match

“Makai Ocean Engineering was founded in 1973 as a diversified ocean engineering company focused on providing design engineering and development services to a broad range of…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 147 coastal energy infrastructure companies based in the United States

See the full list, filter by size, metro and specialty, and access 8,396 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Coastal energy infrastructure companies based in the United States at a glance

As of Sep 16, 2026
23.4%Verified-email coverage
243.6Average contacts per company
11-50Median size (employees)
25.9%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
43
51-200
32
201-500
10
501-1,000
5
1,001-5,000
15
5,001-10,000
3
10001+
4

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 147 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 the United States whose business descriptions match “coastal energy infrastructure companies” 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 8,396 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 16, 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.

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

How many coastal energy infrastructure companies are there based in the United States?

RevenueBase identified 147 company matches for coastal energy infrastructure companies associated with the 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?

Mcdermott International, LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most coastal energy infrastructure companies?

Houston leads with 38 company records, followed by Houma (3) and Katy (3).

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 8,396 professional contacts with verified work emails tracked across these 147 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 16, 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.