Company lists · Data refreshed October 2026

Top 22 Chemical plant auditors based in the United States

RevenueBase identified 47 company matches for chemical plant auditors associated with the United States as of October 2026 and tracks 789 professional contacts across them, including 234 with verified work emails. Houston is the largest hub.

This list covers company matches for chemical plant auditors 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 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
47Companies
789Contacts tracked
234Verified emails
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The 22 largest chemical plant auditors based in the United States

Ranked by team size
Top 22 of 47 company matches for chemical plant auditors based in the 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChesterfield, MO, United StatesHQ recorded Oct 9, 2026201-500286 contacts →

Exact match

“MECS is the global leader in sulfuric acid process technology and related high performance products custom engineered for acid plant production environments.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchLas Vegas, NV, United StatesHQ recorded Oct 9, 202651-20068 contacts →

Exact match

“ChemicalSafety provides industry-leading environmental technology for chemical, facility, and hazardous waste management, as well as compliance with local, national and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchBurr Ridge, IL, United StatesHQ recorded Oct 9, 202651-20059 contacts →

Exact match

“Fauske & Associates (FAI) is a world leader in nuclear, industrial and chemical process safety.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchTorrance, CA, United StatesHQ recorded Oct 9, 202651-20049 contacts →

Exact match

“About Us Since 1995 HSI has continually improved the approach to assessing the life of catalyst tubes and other reformer furnace components.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchLakewood, CO, United StatesHQ recorded Oct 9, 202611-5034 contacts →

Exact match

“Aquionix is an environmental and safety services company that is dedicated to assisting companies in their effort to meet the ever increasing demands of today's business and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchBorger, TX, United StatesHQ recorded Oct 9, 202651-20029 contacts →

Exact match

“Provenance Consulting is now a part of Trinity Consultants.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchPonca City, OK, United StatesHQ recorded Oct 9, 202651-20028 contacts →

Exact match

“Providing highly specialized inspection and consulting services to the petrochemical industry worldwide.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchReno, NV, United StatesHQ recorded Oct 9, 202611-5025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchNovi, MI, United StatesHQ recorded Oct 9, 202611-5022 contacts →

Exact match

“A COMMON-SENSE APPROACH Dealing with hazardous substances in your workplace can make your life a lot more complicated.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchTrooper, PA, United StatesHQ recorded Oct 9, 202611-5016 contacts →

Exact match

“Founded in Industrial Risk Control, LLC (IRC) brings decades of experience navigating complex U.S.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchBrooksville, FL, United StatesHQ recorded Oct 9, 202651-20013 contacts →

Exact match

“At ComplianceSigns.com, we simplify safety for professionals across industries.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchSunland Park, NM, United StatesHQ recorded Oct 9, 202651-2009 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchNorth Branford, CT, United StatesHQ recorded Oct 9, 202611-507 contacts →

Exact match

“Since 1983, Field Safety Corporation (FSC)- a leading provider of environmental health and occupational safety solutions for industry and government - provides up-to-date…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Oct 9, 20261-107 contacts →

Exact match

“Catmasters LLC was formed in 2019 by a team of engineers from leading engineering roles within top tier global technology providers to oil refineries, gas, petrochemical and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchHallowell, ME, United StatesHQ recorded Oct 9, 20261-107 contacts →

Exact match

“CERM is widely respected for its expertise, and highly accomplished in every aspect of chemical screening, hazard and risk assessment, computational toxicology, and general…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchHouston, MA, United StatesHQ recorded Oct 9, 20261-106 contacts →

Exact match

“Amplify Process Safety, LLC is a leading consulting services company focused on assisting facilities in compliance with OSHA’s Process Safety Management of Highly Hazardous…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchMarietta, GA, United StatesHQ recorded Oct 9, 202611-503 contacts →

Exact match

“GESI provides expertise and resources needed to achieve environmental permitting and compliance standards, to manage process safety and to effectively collect, mine and manage…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchGreensboro, GA, United StatesHQ recorded Oct 9, 202611-503 contacts →

Exact match

“Provide consulting services for clients in the chemical, plastics, flavor, pharmaceutical, and petrochemical industries throughout North America.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchAnn Arbor, MI, United StatesHQ recorded Oct 9, 20261-101 contacts →

Exact match

“Government and Business Consulting.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchLawrence, KS, United StatesHQ recorded Oct 9, 20261-101 contacts →

Exact match

“We are a team of chemical engineers dedicated to understanding and improving process performance and determining and mitigating process risk.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchAlexandria, VA, United StatesHQ recorded Oct 9, 20261-101 contacts →

Exact match

“ChemReg Compliance Solutions, LLC (CRCS) provides scientific and regulatory compliance guidance to companies that make, sell or import chemicals and chemical products.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchSpringfield, IL, United StatesHQ recorded Oct 9, 20261-101 contacts →

Exact match

“I help clients increase productivity and protect their assets by ensuring site safety and compliance.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 22 of 47 chemical plant auditors based in the United States

See the full list, filter by size, metro and specialty, and access 234 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Chemical plant auditors based in the United States at a glance

As of Oct 9, 2026
29.7%Verified-email coverage
16.8Average contacts per company
1-10Median size (employees)
4.3%Largest-city concentration · Houston
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
13
51-200
7
201-500
2

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 47 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 “chemical plant auditors” 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 234 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 plant auditors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chemical plant auditors are there based in the United States?

RevenueBase identified 47 company matches for chemical plant auditors 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?

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

Which city has the most chemical plant auditors?

Houston leads with 2 company records, followed by Alexandria (1) and Angola (1).

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 234 professional contacts with verified work emails tracked across these 47 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.