Company lists · Data refreshed November 2026

Top 25 Core sample analysis companies based in the United States

RevenueBase identified 204 company matches for core sample analysis companies associated with the United States as of November 2026 and tracks 2,723 professional contacts across them, including 858 with verified work emails. Houston is the largest hub.

This list covers company matches for core sample analysis 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 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
204Companies
2,723Contacts tracked
858Verified emails
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The 25 largest core sample analysis companies based in the United States

Ranked by team size
Top 25 of 204 company matches for core sample analysis companies based in the 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 2026201-500211 contacts →

Exact match

“RJ Lee Group provides comprehensive laboratory testing and scientific consulting services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026n/a163 contacts →

Exact match

“RohmTek is an analytical laboratory support company providing instrument rental, instrument optimization, and analytical laboratory services to the energy industry and beyond.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBillings, WY, United StatesHQ recorded Nov 6, 2026201-500124 contacts →

Exact match

“Founded in 1952, Energy Laboratories, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Bridging the gap between geology and engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Anyone can provide data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchElko, NV, United StatesHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Rangefront exists to serve your mining or exploration project in the most efficient, advanced, and forward-thinking way.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSteamboat Springs, CO, United StatesHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Since 1980, ACZ Laboratories, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEnglewood, CO, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Terra Guidance provides geological analysis remotely, onsite, and in-house.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGrand Junction, CO, United StatesHQ recorded Nov 6, 202651-20050 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCommerce, CA, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Since 1970, Michelson Laboratories has provided efficient testing and analyses to an extensive spectrum of customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLivonia, MI, United StatesHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“For over 30 years, industry has been relying on RTI Laboratories as an analytical resource.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“GeoMark Research is the preeminent geochemical laboratory, providing petroleum fluid analyses to the petroleum industry and offering a full range of oil, gas, and source rock…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchReno, NV, United StatesHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Since 1972, Kappes, Cassiday & Associates (KCA) has provided process metallurgical services to the international mining industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Oilfield Labs of America is an analytical laboratory network with a business goal and mission of providing the highest quality analytical testing in the fastest time possible to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchElko, NV, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Alford Drilling, LLC is a new drilling company based in Elko, Nevada, offering diamond core and reverse circulation drilling services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHolt, MI, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Fibertec Environmental Services is a full service environmental analytical laboratory, specializing in environmental analysis, subsurface investigations, and natural gas analysis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCo. 80155, CO, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Behre Dolbear is one of the oldest mineral industry advisory firms in the world continuously operating since 1911.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMidvale, UT, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Burgex Mining Consultants is a full-service mineral exploration and consulting firm dedicated to solving the challenges of mining and adding value at every stage of the project…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOak Ridge, TN, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Materials and Chemistry Laboratory, Inc.(MCLinc) is a commercial applied research group providing high quality consulting and analytical testing for industrial forensics…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Intertek Westport Technology Center is an independent technical services organization, providing the energy industry with high quality exploration and production, waste disposal…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSparks, NV, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSparks, NV, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“The Paragon Management team has over 100 years of combined experience working with industry decision-makers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTucson, AZ, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Skyline Laboratories, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRoosevelt, UT, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Epoch Geoservices offers onsite geology services like mudlogging, wellsite geology, geosteering, mass spectrometry, XRF, Calcimetry and high precision sampling for onsite or…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKellogg, ID, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“SVL Analytical is a full-service environmental laboratory analyzing samples annually from around the globe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 204 core sample analysis companies based in the United States

See the full list, filter by size, metro and specialty, and access 858 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Core sample analysis companies based in the United States at a glance

As of Nov 6, 2026
31.5%Verified-email coverage
13.3Average contacts per company
1-10Median size (employees)
13.2%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
74
51-200
19
201-500
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 204 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 “core sample analysis 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 858 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.

Core sample analysis 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 “core sample analysis companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many core sample analysis companies are there based in the United States?

RevenueBase identified 204 company matches for core sample analysis companies associated with the 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?

RJ LEE Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most core sample analysis companies?

Houston leads with 27 company records, followed by Midland (8) and Oklahoma City (5).

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 858 professional contacts with verified work emails tracked across these 204 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.