Company lists · Data refreshed October 2026

Top 25 Procurement services provided by epc contractors based in the United States

RevenueBase identified 315 company matches for procurement services provided by epc contractors associated with the United States as of October 2026 and tracks 11,726 professional contacts across them, including 4,051 with verified work emails. Houston is the largest hub.

This list covers company matches for procurement services provided by epc contractors 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 October 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 Oct 29, 2026 How this list was built
315Companies
11,726Contacts tracked
4,051Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest procurement services provided by epc contractors based in the United States

Ranked by team size
Top 25 of 315 company matches for procurement services provided by epc contractors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 29, 20261,001-5,0001,503 contacts →

Exact match

“Since 1973, Cajun Industries has built a reputation as a trusted, turnkey EPC contractor with construction-driven expertise.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
2Exact matchOdessa, TX, United StatesHQ recorded Oct 29, 20261,001-5,0001,227 contacts →

Exact match

“Saulsbury Industries is a full-service Engineering Procurement and Construction (EPC) contractor that provides engineering, general construction, electrical & instrumentation…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Oct 29, 2026501-1,000690 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 · Oct 29, 2026 · View company records in RevenueBase
4Exact matchSt. Louis, MO, United StatesHQ recorded Oct 29, 20261,001-5,000541 contacts →

Exact match

“Founded in 1990 and employee-owned since 2014, Roeslein & Associates is a global team of EPC solution providers with modular fabrication capabilities who never stop asking “what…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
5Exact matchIrvine, CA, United StatesHQ recorded Oct 29, 20261,001-5,000535 contacts →

Exact match

“ARB Inc.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
6Exact matchDenver, CO, United StatesHQ recorded Oct 29, 2026501-1,000454 contacts →

Exact match

“Campos EPC (CEPC) is headquartered in Denver, Colorado with offices covering all regions of the United States.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
7Exact matchKaty, TX, United StatesHQ recorded Oct 29, 20261,001-5,000452 contacts →

Exact match

“Established in 1980, Optimized Process Designs LLC (OPD) provides clients with detailed engineering packages in all disciplines, single-point procurement for all equipment and…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
8Exact matchGlastonbury, CT, United StatesHQ recorded Oct 29, 202651-200390 contacts →

Exact match

“Gemma Power Systems, a wholly owned subsidiary of Argan Inc.(NYSE: AGX), is a leading Engineering, Procurement and Construction (EPC) company providing innovative solutions for…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
9Exact matchGreenwood Village, CO, United StatesHQ recorded Oct 29, 2026201-500293 contacts →

Exact match

“Samuel is a multi-discipline engineering, procurement, fabrication, and construction company.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
10Exact matchAsheville, NC, United StatesHQ recorded Oct 29, 2026501-1,000291 contacts →

Exact match

“Established in May 2021, Blue Ridge Power is a full-service EPC (Engineering, Procurement, Construction) company for solar and solar + storage projects in the United States.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
11Exact matchLakewood, CO, United StatesHQ recorded Oct 29, 2026201-500214 contacts →

Exact match

“ZAP is a multidisciplinary engineering and EPC partner supporting complex capital projects across North America.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
12Exact matchHoover, AL, United StatesHQ recorded Oct 29, 2026201-500213 contacts →

Exact match

“We are an Automation EPC providing turn-key control system integration solutions for discrete and process applications in multiple industries, including municipal clean water…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
13Exact matchCoconut Grove, FL, United StatesHQ recorded Oct 29, 202651-200205 contacts →

Exact match

“Lemartec, a MasTec company, is a full-service EPC, design-build, and construction management agency firm providing customized turn-key solutions to the industrial, aviation, and…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
14Exact matchFort Lauderdale, FL, United StatesHQ recorded Oct 29, 202651-200202 contacts →

Exact match

“Experience.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
15Exact matchBillings, MT, United StatesHQ recorded Oct 29, 2026201-500191 contacts →

Exact match

“EPC Services Company (EPCS) has grown into one of the largest Engineer-Procure-Construct firms in the U.S, delivering comprehensive EPC execution, electrical testing, and…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
16Exact matchCorpus Christi, TX, United StatesHQ recorded Oct 29, 202651-200180 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
17Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 29, 2026501-1,000136 contacts →

Exact match

“Ford, Bacon & Davis, LLC is a privately owned, multi-discipline Engineering, Procurement and Construction (EPC) company, with 8 offices across the United States.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
18Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 29, 202651-200110 contacts →

Exact match

“Orion has the ability to meet your every engineering need from determining the feasibility of your project right through to full EPC, commissioning and startup of industrial…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
19Exact matchKaty, TX, United StatesHQ recorded Oct 29, 2026201-500109 contacts →

Exact match

“Moore Controls Systems, Inc.(MCSI) is a boutique Engineering, Procurement, and Construction company.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
20Exact matchBaxter, MN, United StatesHQ recorded Oct 29, 2026201-500101 contacts →

Exact match

“Leveraging nearly 50-years of power construction history, Conductor Power is Constructing America's Energy Infrastructure®.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
21Exact matchSomerville, NJ, United StatesHQ recorded Oct 29, 202651-200100 contacts →

Exact match

“Vanguard Energy Partners, LLC (VEP) is a long-standing, turnkey Engineering, Procurement, and Construction (EPC) company primarily serving the utility-scale solar market in the…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
22Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 29, 202651-20091 contacts →

Exact match

“Since 2005, Jōb EPC Company has delivered top-notch EPC, standalone engineering and specialty chemical optimization services for our clients within the refining, petrochemical…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
23Exact matchFountain Valley, CA, United StatesHQ recorded Oct 29, 2026201-50090 contacts →

Exact match

“Infrastructure, telecommunications and energy solutions Self-performing, EPC (Engineer/Procure/Construct) solutions provider of infrastructure, telecommunications, and energy for…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
24Exact matchMount Vernon, IN, United StatesHQ recorded Oct 29, 202651-20078 contacts →

Exact match

“Quality Execution, Inc.(QualEx) is a full-service, multi-disciplined engineering, procurement and construction management firm with our main office located in Mt.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Oct 29, 202651-20071 contacts →

Exact match

“F&C Engineers provides full services from concept to start up for the oil and gas upstream, midstream, and turbomachinery industries.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase

Showing 25 of 315 procurement services provided by epc contractors based in the United States

See the full list, filter by size, metro and specialty, and access 4,051 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Procurement services provided by epc contractors based in the United States at a glance

As of Oct 29, 2026
34.5%Verified-email coverage
37.2Average contacts per company
11-50Median size (employees)
11.1%Largest-city concentration · Houston
Oct 29, 2026Page data refreshed

Companies by employee count

1-10
127
11-50
92
51-200
57
201-500
16
501-1,000
15
1,001-5,000
8

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 315 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 “procurement services provided by epc 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 4,051 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 October 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.

Procurement services provided by epc contractors by metro

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 “procurement services provided by epc contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many procurement services provided by epc contractors are there based in the United States?

RevenueBase identified 315 company matches for procurement services provided by epc contractors associated with the United States as of October 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?

Cajun Industries, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most procurement services provided by epc contractors?

Houston leads with 35 company records, followed by Baton Rouge (6) and New York (6).

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 4,051 professional contacts with verified work emails tracked across these 315 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 October 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 315 procurement services provided by epc contractors based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.