Company lists · Data refreshed October 2026

Top 25 Modular petroleum refineries suppliers based in the United States

RevenueBase identified 73 company matches for modular petroleum refineries suppliers associated with the United States as of October 2026 and tracks 2,376 professional contacts across them, including 661 with verified work emails. Houston is the largest hub.

This list covers company matches for modular petroleum refineries suppliers 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 28, 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 28, 2026 How this list was built
73Companies
2,376Contacts tracked
661Verified emails
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The 25 largest modular petroleum refineries suppliers based in the United States

Ranked by team size
Top 25 of 73 company matches for modular petroleum refineries suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchSand Springs, OK, United StatesHQ recorded Oct 28, 2026201-500336 contacts →

Exact match

“Since 1972, CUST-O-FAB has maintained a reputation of consistently providing quality ASME Code fabricated equipment and on-site services for the refining, petrochemical, syngas…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchJacksonville, FL, United StatesHQ recorded Oct 28, 2026501-1,000293 contacts →

Exact match

“Petroleum Equipment Sales, Service & Installation - Guardian Fueling Technologies provides turnkey solutions for all your petroleum equipment and fluid-handling needs.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchIrvine, CA, United StatesHQ recorded Oct 28, 2026n/a234 contacts →

Exact match

“Chemical Engineering Partners (CEP) is a world leader in used oil re-refining designs and process technology.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchClarkston, MI, United StatesHQ recorded Oct 28, 20261,001-5,000181 contacts →

Exact match

“For 80 years, Oscar W.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Oct 28, 2026201-500139 contacts →

Exact match

“We, Pyramid E&C provide Modular, Digital and Sustainable Hydrocarbon processing solutions from last 25 years and have executed more than 700 projects worldwide.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchDenver, CO, United StatesHQ recorded Oct 28, 202651-200133 contacts →

Exact match

“Frac Shack is a modular, automated frac fueling delivery system created to increase safety, efficiency, and environmental integrity by enabling hot refuelling on the frac pad…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchWhitehouse, TX, United StatesHQ recorded Oct 28, 202651-200103 contacts →

Exact match

“As natural gas and NGLs continue to gain market share in the energy market, Jasper is well-positioned to serve the needs of the midstream industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchHays, KS, United StatesHQ recorded Oct 28, 202651-20075 contacts →

Exact match

“Hess Services Inc is an oil & energy company based out of 2670 E 9th St, Hays, Kansas, United States.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchLakewood, CO, United StatesHQ recorded Oct 28, 202611-5075 contacts →

Exact match

“Pioneer Energy is an energy industry service provider and original equipment manufacturer serving clients worldwide.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202651-20057 contacts →

Exact match

“Bold brings a unique blend of products, services, and technology to our customers by leveraging our extensive experience in the oil and gas industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202651-20055 contacts →

Exact match

“BD Energy Systems LLC located in Houston, TX, USA is a world leading engineering company operating in the Petrochemical, Fertilizer, Refining, and Gas Processing industry…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchLeague City, TX, United StatesHQ recorded Oct 28, 2026201-50047 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchMaryville, TN, United StatesHQ recorded Oct 28, 202611-5046 contacts →

Exact match

“Petroleum Equipment - Construction / Installation / Maintenance / Service / Training / Computer Technology Petro Services offers petroleum dispensing equipment.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202611-5031 contacts →

Exact match

“Oliver Equipment Company (OEC) is proud to service the Refining, Petrochemical, Chemical, Midstream Oil & Gas, offshore, Power Generation, Water Treatment, and General Industrial…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202611-5028 contacts →

Exact match

“Serving the energy infrastructure and industrial markets, our reputation is built on safety, performance, flexibility, and reliability.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchFort Worth, TX, United StatesHQ recorded Oct 28, 202651-20020 contacts →

Exact match

“Wellflex Energy Solutions provides our customers with a full scope of engineering, design, and fabrication services for oil and gas production and process equipment.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202611-5017 contacts →

Exact match

“A global leader in small scale conversion of natural gas to methanol or gasoline.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchColumbia Heights, MN, United StatesHQ recorded Oct 28, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchEdinburg, TX, United StatesHQ recorded Oct 28, 202611-5016 contacts →

Exact match

“Equipment Packages and components for: Production Facilities Production Separators Sand Separators Well Testing Units Well Test Separators Processing and Treating Facilities…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchBrookshire, TX, United StatesHQ recorded Oct 28, 202651-20016 contacts →

Exact match

“VFuels LLC is a full-service oil and gas engineering, design, and fabrication firm that specializes in modular process equipment.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchNederland, TX, United StatesHQ recorded Oct 28, 2026201-50014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 28, 202611-5012 contacts →

Exact match

“The primary focus of Westech Equipment Company is to provide equipment and service to the petroleum and chemical handling industries.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchPanama City Beach, FL, United StatesHQ recorded Oct 28, 202611-5010 contacts →

Exact match

“A Phelps Petroleum is a fully integrated provider of petroleum equipment throughout Alabama, Georgia and Florida.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchJoliet, IL, United StatesHQ recorded Oct 28, 202611-508 contacts →

Exact match

“Petrak Industries supplies gas and fluid processing systems to customers throughout North America and a number of international locations.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchRandolph, NJ, United StatesHQ recorded Oct 28, 20261-108 contacts →

Exact match

“Wintek has been providing solutions to process applications operating at vacuum conditions since 1986, including the biodiesel, chemical, environmental, food, pharmaceutical, and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 73 modular petroleum refineries suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 661 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Modular petroleum refineries suppliers based in the United States at a glance

As of Oct 28, 2026
27.8%Verified-email coverage
32.5Average contacts per company
11-50Median size (employees)
24.7%Largest-city concentration · Houston
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
25
51-200
16
201-500
8
501-1,000
4
1,001-5,000
1

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 73 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 “modular petroleum refineries suppliers” 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 661 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 28, 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 “modular petroleum refineries suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many modular petroleum refineries suppliers are there based in the United States?

RevenueBase identified 73 company matches for modular petroleum refineries suppliers 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?

Cust-O-Fab tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most modular petroleum refineries suppliers?

Houston leads with 18 company records, followed by Austin (2) and Brookshire (2).

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 661 professional contacts with verified work emails tracked across these 73 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 28, 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.