Company lists · Data refreshed October 2026

Top 20 Chemical analysis services based in Houston, United States

Name: Chemical analysis services based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 34 companies tracked

RevenueBase identified 34 company matches for chemical analysis services associated with Houston, United States as of October 2026 and tracks 1,060 professional contacts across them, including 263 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for chemical analysis services associated with Houston, 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 9, 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 9, 2026 How this list was built

34Companies

1,060Contacts tracked

263Verified emails

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The 20 largest chemical analysis services based in Houston, United States

Ranked by team size

Top 20 of 34 company matches for chemical analysis services based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Rohmtek	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	n/a	166 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 · Oct 9, 2026 · View company records in RevenueBase
2	EAGLE	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	51-200	126 contacts →
	Exact match “Eagle Analytical is an FDA- and DEA-registered, A2LA ISO 17025-accredited laboratory that provides analytical chemistry, microbiological testing, consulting, and technical…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Premier Corex	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	51-200	93 contacts →
	Exact match “Bridging the gap between geology and engineering.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Texas Oiltech Laboratories	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	51-200	68 contacts →
	Exact match “Texas OilTech Laboratories, is committed to remaining a world-class petroleum testing laboratory for the analysis of fuels, lubricants, petrochemical, and environmental materials.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	A&b Labs	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	51-200	52 contacts →
	Exact match “A&B Environmental Services, Inc.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Geomark Research	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	42 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 · Oct 9, 2026 · View company records in RevenueBase
7	ALS Life Sciences	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	n/a	38 contacts →
	Exact match “ALS is a leading testing, inspection, certification and verification company servicing multiple industries globally.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	OLA	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	37 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 · Oct 9, 2026 · View company records in RevenueBase
9	Microbiology Specialists Incorporated	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	29 contacts →
	Exact match “We are located near the Texas Medical Center in Houston, Texas.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Intertek Westport Technology Center	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	28 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 · Oct 9, 2026 · View company records in RevenueBase
11	Aviation Laboratories	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	25 contacts →
	Exact match “Aviation Laboratories (AvLab) provides state of the art laboratory testing services and products to the aviation industry.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Envirodyne Laboratories INC	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	13 contacts →
	Exact match “Envirodyne Laboratories, Inc.(ELI) is a full-service, NELAP-accredited and TCEQ approved drinking water environmental laboratory dedicated to the drinking water and wastewater…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Texas Diagnostic Laboratories	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	1-10	10 contacts →
	Exact match “Texas Diagnostic Laboratories is a company based out of Westheimer Rd #309, Houston, Texas, United States.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Whitehouse Laboratories	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	9 contacts →
	Exact match “WH Labs (Whitehouse Laboratories) is an ISO 9001:2015, ISO/IEC 17025:2017, and AWS Accredited independent testing and analysis laboratory based in Houston, Texas, with ASME U&R…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Water Lens, LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	8 contacts →
	Exact match “Water Lens is an innovative company that is revolutionizing the $10B water testing industry.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	The XRF Company	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	3 contacts →
	Exact match “The XRF Company is your trusted source for high-quality preowned XRF, LIBS, and OES analyzers, helping businesses achieve reliable, cost-effective material analysis without…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Quality First Associates	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	1-10	3 contacts →
	Exact match “A quality driven team providing service to several industries by the means of auditing, training, consulting, and materials supply and support.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Petromarkers	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	1-10	2 contacts →
	Exact match “Petromarkers, Inc.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Edward L. Haile And Associates, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	1-10	2 contacts →
	Exact match “3rd Party Metallurgical Testing” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Integrated Geosciences Laboratories, LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	1-10	2 contacts →
	Exact match “IGL is a leading provider of environmental, geotechnical and core analysis services for the Environmental, and Oil and Gas Industries.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “chemical analysis services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 20 of 34 chemical analysis services based in Houston, United States

See the full list, filter by size, metro and specialty, and access 263 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Chemical analysis services based in Houston, United States at a glance

As of Oct 9, 2026

24.8%Verified-email coverage

31.2Average contacts per company

11-50Median size (employees)

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 34 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 Houston, United States whose business descriptions match “chemical analysis services” 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 263 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 9, 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 “chemical analysis services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chemical analysis services are there based in Houston, United States?

RevenueBase identified 34 company matches for chemical analysis services associated with Houston, 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?

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

Which city in the United States has the most chemical analysis services?

Houston leads the United States with 34 company records, followed by San Diego (14) and Seattle (11).

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 263 professional contacts with verified work emails tracked across these 34 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 9, 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.