Company lists · Data refreshed September 2026

Top 25 Hazard analysis consultants based in the United States

RevenueBase identified 744 hazard analysis consultants headquartered in the United States as of September 2026 and tracks 6,466 professional contacts across them, including 2,522 with verified work emails. Houston is the largest hub.

This list covers hazard analysis consultants headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
744Companies
6,466Contacts tracked
2,522Verified emails
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The 25 largest hazard analysis consultants based in the United States

Ranked by team size
Top 25 of 744 hazard analysis consultants based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to hazard analysis consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceUnion, NJ, United StatesHQ checked Sep 20, 2026201-500209 contacts →

Indirect evidence

“Hillmann has been a well-recognized leader in the Environmental Health & Safety, Due Diligence & Remediation Management, and Construction Services industries since 1985.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 20, 2026201-500202 contacts →

Indirect evidence

“Risk Management.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceHayward, CA, United StatesHQ checked Sep 20, 202651-200172 contacts →

Indirect evidence

“With a staff of over 150 employees in the San Francisco, Sacramento, Los Angeles, San Diego, Modesto, Bakersfield, Fresno, Portland, Chicago, and Grand Rapids offices, Forensic…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceWashington Dc, MD, United StatesHQ checked Sep 20, 202651-200106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 2026201-500103 contacts →

Indirect evidence

“Established in Site Safety is a national safety consulting, training, and management organization.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceSan Juan Capistrano, CA, United StatesHQ checked Sep 20, 202651-20092 contacts →

Indirect evidence

“Yorke Engineering, LLC (Yorke) was founded in 1996 and specializes in air quality, waste, storm water and industrial hygiene/safety services.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceTampa, FL, United StatesHQ checked Sep 20, 202651-20088 contacts →

Indirect evidence

“GLE Associates is an environmental, facilities, industrial hygiene, and construction consulting firm, headquartered in Tampa, Florida, with offices throughout Florida and the…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceRosedale, MD, United StatesHQ checked Sep 20, 202651-20088 contacts →

Indirect evidence

“Diversified Safety Services is a third-party safety consulting firm.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceValley Forge, PA, United StatesHQ checked Sep 20, 202651-20083 contacts →

Indirect evidence

“Environmental Standards is now part of Onterris.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceBayonne, NJ, United StatesHQ checked Sep 20, 2026501-1,00083 contacts →

Indirect evidence

“Total Safety Consulting (TSC) understands the intense planning needed to ensure the safety of your workers and the public-and the cost of not doing it right.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 20, 202611-5074 contacts →

Indirect evidence

“Occupational Services, Incorporated is a San Diego-based professional consulting firm providing services in the areas of environmental compliance, occupational health and safety…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceHobbs, NM, United StatesHQ checked Sep 20, 202651-20073 contacts →

Indirect evidence

“With over 32 years in business and 250+ collective years of industry experience, we are a company whose objective is to provide innovative safety solutions by equipping you with…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceLouisville, KY, United StatesHQ checked Sep 20, 2026201-50065 contacts →

Indirect evidence

“IES Safety, LLC delivers expert occupational safety and health consulting through seasoned professionals who help clients proactively manage risk and maintain regulatory…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceWoodcliff Lake, NJ, United StatesHQ checked Sep 20, 2026201-50063 contacts →

Indirect evidence

“Risk Logic Inc.® (RLI) is a consulting engineering company that provides Property Loss Prevention Services.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceShrewsbury, NJ, United StatesHQ checked Sep 20, 202611-5058 contacts →

Indirect evidence

“Signature Safety is a mid-sized EHS Consulting firm, with experience & education brought to it by its founders that stretches back over 30 years.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceSomerset, NJ, United StatesHQ checked Sep 20, 202611-5057 contacts →

Indirect evidence

“Whitman is a full-service environmental, engineering, energy, waste management and EH & S compliance consulting firm with more than 37 years of professional experience.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceWesterville, OH, United StatesHQ checked Sep 20, 202611-5057 contacts →

Indirect evidence

“We are committed to the total wellbeing of your employees.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceChicago, IL, United StatesHQ checked Sep 20, 202611-5052 contacts →

Indirect evidence

“Carnow, Conibear & Assoc, Ltd.(Carnow Conibear), a minority-owned, woman-owned and veteran-owned business, was established in 1975.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceBlue Bell, PA, United StatesHQ checked Sep 20, 202611-5052 contacts →

Indirect evidence

“Founded in 1996, Colden Corporation helps clients create and maintain safe and healthy workplaces.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-5050 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 20, 202611-5050 contacts →

Indirect evidence

“Founded in 1995, Safety Resources, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceColumbus, OH, United StatesHQ checked Sep 20, 202651-20050 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-5046 contacts →

Indirect evidence

“International Safety Systems, Inc.(ISS) is a consulting company providing cost effective and high quality industrial hygiene and safety services to 35+ countries from its offices…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceActon, MA, United StatesHQ checked Sep 20, 202651-20045 contacts →

Indirect evidence

“HETI is an internationally-prominent, multi-disciplinary, full-service Environmental Health & Safety and Risk Management consulting company.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceAlpine, UT, United StatesHQ checked Sep 20, 202611-5044 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 744 hazard analysis consultants based in the United States

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Hazard analysis consultants based in the United States at a glance

As of Sep 20, 2026
39.0%Verified-email coverage
8.7Average contacts per company
1-10Median size (employees)
4.3%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
494
11-50
196
51-200
39
201-500
11
501-1,000
2
10001+
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 744 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among hazard analysis consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “hazard analysis consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names hazard analysis consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among hazard analysis consultants, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,522 across the full list. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Hazard analysis consultants by metro

  • Hazard analysis consultants in Houston32

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names hazard analysis consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 744 hazard analysis consultants headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Hillmann Consulting, LLC, headquartered in Union, tops this list with the largest team on record.

Which city has the most hazard analysis consultants?

Houston leads with 32 headquartered companies, followed by New York (12) and Denver (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,522 verified decision-maker contacts tracked across these 744 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.