Company lists · Data refreshed September 2026

Top 25 Safety audit services based in the United States

RevenueBase identified 346 company matches for safety audit services associated with the United States as of September 2026 and tracks 2,197 professional contacts across them, including 769 with verified work emails. Houston is the largest hub.

This list covers company matches for safety audit services 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 September 29, 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 Sep 29, 2026 How this list was built
346Companies
2,197Contacts tracked
769Verified emails
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The 25 largest safety audit services based in the United States

Ranked by team size
Top 25 of 346 company matches for safety audit services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchDeer Park, TX, United StatesHQ recorded Sep 29, 20261,001-5,000149 contacts →

Exact match

“QualSpec is a leading industrial inspection firm headquartered in Houston, Texas.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 29, 2026201-500103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchRosedale, MD, United StatesHQ recorded Sep 29, 202651-20088 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchSan Diego, CA, United StatesHQ recorded Sep 29, 202611-5074 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchMidland, TX, United StatesHQ recorded Sep 29, 202651-20073 contacts →

Exact match

“Contract Hitch Personnel Inspection and Testing: • Certified Welding Inspectors • API Inspectors (510,570,653) • QA/QC Inspectors • NACE Coating Inspectors (Levels • I&E…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchWesterville, OH, United StatesHQ recorded Sep 29, 202611-5057 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchBroomfield, CO, United StatesHQ recorded Sep 29, 202611-5045 contacts →

Exact match

“We help you stay OSHA compliant and keep your employees safe with on-site occupational health, safety, and industrial hygiene services including: Audiometric Hearing Tests…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchPenns Park, PA, United StatesHQ recorded Sep 29, 202651-20040 contacts →

Exact match

“About Med-Tex Med-Tex Services, Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchSt Louis Park, MN, United StatesHQ recorded Sep 29, 202611-5034 contacts →

Exact match

“Founded in 1993, the primary mission of OSHA + Environmental Compliance Systems (OECS) is to provide OSHA, IH, and environmental compliance services to companies that do not have…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchLakewood, CO, United StatesHQ recorded Sep 29, 202611-5033 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 · Sep 29, 2026 · View company records in RevenueBase
11Exact matchIndianapolis, IN, United StatesHQ recorded Sep 29, 202611-5031 contacts →

Exact match

“RMS is a privately owned safety consulting firm that provides nationwide support to a wide variety of industries.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchScottsdale, AZ, United StatesHQ recorded Sep 29, 202611-5029 contacts →

Exact match

“Safety Compliance Services has been helping business and industry in complying with OSHA regulations and providing for the safety of their employees since 1993.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchWheat Ridge, CO, United StatesHQ recorded Sep 29, 202611-5028 contacts →

Exact match

“At Hellman & Associates, our goal is to transform the marketplace by helping businesses think differently about their workplace health and safety challenges to protect businesses…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchWhiting, IN, United StatesHQ recorded Sep 29, 202611-5028 contacts →

Exact match

“Pekron Consulting, Inc.(Pekron) has been providing occupational health and safety solutions for our clients for 33 years.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchSimi Valley, CA, United StatesHQ recorded Sep 29, 202611-5026 contacts →

Exact match

“Since 1993, Safety Unlimited, Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchMeriden, CT, United StatesHQ recorded Sep 29, 202611-5025 contacts →

Exact match

“Established in 1986, EnviroMed Services focuses on Environmental Engineering and Testing as well as Occupational Health and Safety and Industrial Hygiene solutions that have…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchIndianapolis, IN, United StatesHQ recorded Sep 29, 202651-20025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchLawrenceville, GA, United StatesHQ recorded Sep 29, 202611-5025 contacts →

Exact match

“A.C.T.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchDublin, OH, United StatesHQ recorded Sep 29, 202611-5024 contacts →

Exact match

“At Excelsior Safety, we help companies build safer, more compliant workplaces.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchLawrence, NY, United StatesHQ recorded Sep 29, 202651-20024 contacts →

Exact match

“Homecore Site Safety is the gold standard of construction safety.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchNorthwood, NH, United StatesHQ recorded Sep 29, 202611-5021 contacts →

Exact match

“Air quality testing Environmental site assessments Mold and moisture Intrusion surveys Industrial Safety Audits Mock Safety Audits to find and mitigate employee dangers…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchWheelersburg, OH, United StatesHQ recorded Sep 29, 20261-1017 contacts →

Exact match

“Collier Safety Services provides the following services: Provide on site safety professionals, develop safety and health training programs, provide OSHA and MSHA training, develop…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchArmuchee, GA, United StatesHQ recorded Sep 29, 202651-20017 contacts →

Exact match

“C&R Compliance LLC your Industrial Safety Specialists.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchWillis, TX, United StatesHQ recorded Sep 29, 202611-5016 contacts →

Exact match

“CCI Inspection Services Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchTrooper, PA, United StatesHQ recorded Sep 29, 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 · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 346 safety audit services based in the United States

See the full list, filter by size, metro and specialty, and access 769 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Safety audit services based in the United States at a glance

As of Sep 29, 2026
35.0%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
4.3%Largest-city concentration · Houston
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
220
11-50
97
51-200
25
201-500
3
1,001-5,000
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 346 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 “safety audit 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 769 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 September 29, 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 “safety audit services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many safety audit services are there based in the United States?

RevenueBase identified 346 company matches for safety audit services associated with the United States as of September 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?

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

Which city has the most safety audit services?

Houston leads with 15 company records, followed by New York (10) and Bakersfield (4).

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 769 professional contacts with verified work emails tracked across these 346 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 September 29, 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.