Company lists · Data refreshed September 2026

Top 25 Petroleum engineering staffing companies based in the United States

RevenueBase identified 567 company matches for petroleum engineering staffing companies associated with the United States as of September 2026 and tracks 11,733 professional contacts across them, including 2,018 with verified work emails. Houston is the largest hub.

This list covers company matches for petroleum engineering staffing 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 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
567Companies
11,733Contacts tracked
2,018Verified emails
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The 25 largest petroleum engineering staffing companies based in the United States

Ranked by team size
Top 25 of 567 company matches for petroleum engineering staffing companies based in the 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGreenville, United StatesHQ recorded Sep 29, 2026201-5001,187 contacts →

Exact match

“TRS Staffing Solutions is a world leading engineering recruitment agency specialising in the recruitment and supply of professional, engineering, technical and field talent.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchTustin, CA, United StatesHQ recorded Sep 29, 2026501-1,000706 contacts →

Exact match

“PTS Advance teams up with thousands of candidates, clients, and partners to advance workforce utilization in the Oil, Gas & Chemicals, Power & Renewables, Advanced Manufacturing…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchScott, LA, United StatesHQ recorded Sep 29, 20261,001-5,000570 contacts →

Exact match

“Improving efficiency and reducing costs, all while meeting safety requirements, is the challenge faced by every operator in the oil and gas industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchCut Off, LA, United StatesHQ recorded Sep 29, 2026201-500272 contacts →

Exact match

“Founded as C&D Wireline in 1968, with C&D Production Specialist joining the business in 1993, today Crosby Energy Services is a certified Women’s Business Enterprise National…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Sep 29, 202651-200262 contacts →

Exact match

“Progressive is a global staffing company connecting STEM talent with leading companies in the Power and Utilities, Renewable Energy, Oil and Gas, and Manufacturing industries.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchThe Woodlands, TX, United StatesHQ recorded Sep 29, 202651-200256 contacts →

Exact match

“Global Edge Group is a full-service workforce solutions firm specializing in the recruitment of technical and project personnel for industries such as Oil and Gas, Power…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Sep 29, 202651-200250 contacts →

Exact match

“CTS - Complete Technical Services, Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 29, 20261,001-5,000239 contacts →

Exact match

“Cenergy is a dynamic company that supplies expert workforce solutions to the World's Leading Industries.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchHolland, OH, United StatesHQ recorded Sep 29, 2026501-1,000182 contacts →

Exact match

“ITS has been a leader in the engineering, technical and professional recruiting field since 1984.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Sep 29, 2026501-1,000154 contacts →

Exact match

“Since 1987, The Bergaila Companies have been matching talented people with great jobs in oil, gas, and energy.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchMesquite, TX, United StatesHQ recorded Sep 29, 2026201-500152 contacts →

Exact match

“Founded in 1956, Fritz Industries is an employee owned company that has grown into an international research and manufacturing company serving oilfield customers worldwide.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchPlano, TX, United StatesHQ recorded Sep 29, 202651-200134 contacts →

Exact match

“PetroTel is recognized worldwide as an industry leader in enhanced oil recovery, reservoir characterization and simulation, coalbed methane, production, and exploration…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchExton, PA, United StatesHQ recorded Sep 29, 202651-200127 contacts →

Exact match

“Allied Resources Technical Consultants (ARTC) specializes in providing top-tier engineering recruitment and consulting services across multiple industries, including renewables…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
15Exact matchTyler, TX, United StatesHQ recorded Sep 29, 202651-200122 contacts →

Exact match

“Welcome to SDS Petroleum Consultants company page In Scott Stovall founded SDS Petroleum Consultants L.L.C.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchSpring, TX, United StatesHQ recorded Sep 29, 202611-50121 contacts →

Exact match

“Prime Ocean is a personnel solutions company that excels in offshore staffing and services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Sep 29, 2026201-500107 contacts →

Exact match

“Lutech Resources is a global recruitment business, providing a complete and integrated scope of resource management for a wide range of leading companies within the energy sector.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchFrisco, TX, United StatesHQ recorded Sep 29, 202651-200103 contacts →

Exact match

“Founded in Blade Energy Partners is an independent consulting company known for overcoming the challenges of complex multidisciplinary projects in the oil, gas, and geothermal…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchTulsa, OK, United StatesHQ recorded Sep 29, 202651-20095 contacts →

Exact match

“Select Engineering, Inc, is a privately-held company with offices in Tulsa,OK and Houston,TX.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchWillowbrook, IL, United StatesHQ recorded Sep 29, 202651-20093 contacts →

Exact match

“ESPO Corporation is the midwest leader in technical staffing, business support, and engineering solutions since 1965.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchLeague City, TX, United StatesHQ recorded Sep 29, 2026201-50092 contacts →

Exact match

“C2C Technical Services is a client oriented company committed to matching high quality employees to challenging positions in the oil & gas, chemical, power, industrial gases, and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchMustang, OK, United StatesHQ recorded Sep 29, 2026201-50091 contacts →

Exact match

“Plaster & Wald Consulting Corp has provided engineering and consulting services to the oil & gas industry since 1997.Our supervisors provide technical expertise in well planning…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchDenver, CO, United StatesHQ recorded Sep 29, 202651-20087 contacts →

Exact match

“Enscicon is an award-winning engineering & construction staffing agency that specializes in the following sectors: • Oil and Gas • Power Generation and Delivery • Mining and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Sep 29, 2026201-50086 contacts →

Exact match

“Superior Oil and Gas Pipeline Field Service Personnel With over 150 years of experience in virtually every aspect of the pipeline industry, the core management team of Houston…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchChalmette, LA, United StatesHQ recorded Sep 29, 202611-5082 contacts →

Exact match

“Since 2010, Complete Logistical Services (CLS) has supplied offshore marine and land-based industrial companies with quality, expertly trained staff and personnel for jobs ranging…”

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

Showing 25 of 567 petroleum engineering staffing companies based in the United States

See the full list, filter by size, metro and specialty, and access 2,018 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Petroleum engineering staffing companies based in the United States at a glance

As of Sep 29, 2026
17.2%Verified-email coverage
20.7Average contacts per company
11-50Median size (employees)
21.2%Largest-city concentration · Houston
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
283
11-50
163
51-200
82
201-500
24
501-1,000
10
1,001-5,000
5

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 567 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 “petroleum engineering staffing 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 2,018 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.

Petroleum engineering staffing companies 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 “petroleum engineering staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many petroleum engineering staffing companies are there based in the United States?

RevenueBase identified 567 company matches for petroleum engineering staffing 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?

TRS Staffing Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most petroleum engineering staffing companies?

Houston leads with 120 company records, followed by Denver (21) and Austin (15).

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 2,018 professional contacts with verified work emails tracked across these 567 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.