Company lists · Data refreshed November 2026

Top 25 Process hazard analysis consultants based in the United States

RevenueBase identified 117 company matches for process hazard analysis consultants associated with the United States as of November 2026 and tracks 1,574 professional contacts across them, including 382 with verified work emails. Houston is the largest hub.

This list covers company matches for process hazard analysis consultants 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
117Companies
1,574Contacts tracked
382Verified emails
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The 25 largest process hazard analysis consultants based in the United States

Ranked by team size
Top 25 of 117 company matches for process hazard analysis consultants 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 matchWashington Dc, MD, United StatesHQ recorded Nov 6, 202651-200131 contacts →

Exact match

“The Fire & Risk Alliance was created under four basic principles: TRUST – To be our clients trusted partner in maintaining and improving safety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSalem, TX, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Through innovation and dedication to continual improvement, ioMosaic has become a leading provider of integrated process safety and risk management solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Primatech specializes in Safety, Security and Risk Management for the process industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“We are the trusted Advisor to corporate officers and boards on mitigating Operational/EHS Risks and unlocking value for global energy, chemical and industrial companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAlpine, UT, United StatesHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“APSM started in the early 1990s as a consulting firm assisting companies with the OSHA, PSM, and EPA RMP regulations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Saltegra is a process safety and risk management consulting company that helps clients keep their people and businesses safe through affordable and tailored safety and operational…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Kenexis is a process safety consulting engineering firm that provides technical safety services for new and existing facilities including performance-based fire and gas mapping…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBorger, TX, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Lewellyn Technology is a national leader in workplace safety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHuntsville, CA, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Macha PSM, LLC is committed to providing top-tier process safety consulting and engineering services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchToledo, OH, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Protecting people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Our Mission Statement Our mission is to efficiently provide high quality engineering services that not only provide significant value to our clients, but also serve to protect the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTrooper, PA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFriendswood, TX, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“HSE Solutions works very hard to protect the image of the client.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLawrenceville, NJ, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“We are a team of like-minded process safety specialists with a passion for what we do – making industry safer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMansfield, MA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Provider of Process Safety Management Services to the US and Canada Experts in Ammonia Refrigeration Compliance Since 2004, HCG Associates has been a trusted partner in process…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKnoxville, TN, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Providing the highest value training and consulting services related to process safety, risk management, process reliability, and process (quality) improvement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCypress, TX, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“At Prime Process Safety Center, our mission is to be a trusted partner in safeguarding lives, properties, and the environment across diverse industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFarmington, NM, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Integrated Safety Concepts • Will provide a qualified safety professional to coordinate and facilitate the overall Safety and Health program for, including, but not limited to: EH…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“EHC helps organizations identify, evaluate and control environmental and occupational health hazards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMagnolia, TX, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Spear & Lancaster, LLC is an expert safety, process safety, and industrial hygiene consulting firm dedicated to helping organizations increase profits and protect lives with risk…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Bluefield Process Safety, LLC serves the chemical, petrochemical, refinery, oil, gas, and grain handling industries in their efforts to make their processes and facilities safer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Nebula Safety & Environmental is a process safety and engineering company specializing in risk analysis and safety program implementation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRedwood City, CA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“uc2c.ai builds Hazard Navigator, or HazNav: an AI system for Process Safety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPearland, TX, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Process & Safety Solutions LLC is one of the leading U.S.”

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

Showing 25 of 117 process hazard analysis consultants based in the United States

See the full list, filter by size, metro and specialty, and access 382 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Process hazard analysis consultants based in the United States at a glance

As of Nov 6, 2026
24.3%Verified-email coverage
13.5Average contacts per company
1-10Median size (employees)
13.7%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
29
51-200
6
201-500
2
10001+
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 117 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 “process hazard analysis consultants” 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 382 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.

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 “process hazard analysis consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many process hazard analysis consultants are there based in the United States?

RevenueBase identified 117 company matches for process hazard analysis consultants 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?

Fire & Risk Alliance, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most process hazard analysis consultants?

Houston leads with 16 company records, followed by Columbus (3) and Denver (3).

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 382 professional contacts with verified work emails tracked across these 117 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.