Company lists · Data refreshed October 2026

Top 25 Industrial hygiene equipment suppliers based in the United States

RevenueBase identified 177 company matches for industrial hygiene equipment suppliers associated with the United States as of October 2026 and tracks 4,441 professional contacts across them, including 1,624 with verified work emails. Indianapolis is the largest hub.

This list covers company matches for industrial hygiene equipment suppliers 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 16, 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 16, 2026 How this list was built
177Companies
4,441Contacts tracked
1,624Verified emails
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The 25 largest industrial hygiene equipment suppliers based in the United States

Ranked by team size
Top 25 of 177 company matches for industrial hygiene equipment suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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 matchPasadena, TX, United StatesHQ recorded Oct 16, 20261,001-5,0002,675 contacts →

Exact match

“Total Safety is the world's premier provider of integrated safety and compliance services and the products necessary to support them, including gas detection, respiratory…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2Exact matchHayward, CA, United StatesHQ recorded Oct 16, 202651-200168 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3Exact matchSt. Louis, MO, United StatesHQ recorded Oct 16, 202651-20076 contacts →

Exact match

“Wise Safety & Environmental consists of Wise El Santo Co.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4Exact matchLa Porte, TX, United StatesHQ recorded Oct 16, 202651-20071 contacts →

Exact match

“The main goal of safety is to minimize risk, casualty, and cost.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5Exact matchSt. Petersburg, FL, United StatesHQ recorded Oct 16, 202651-20065 contacts →

Exact match

“Ensuring Health & Safety is Our Mission - We're All In.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6Exact matchEighty Four, PA, United StatesHQ recorded Oct 16, 202651-20064 contacts →

Exact match

“SKC is a well-known and respected leader in industrial hygiene and occupational safety.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7Exact matchBirmingham, AL, United StatesHQ recorded Oct 16, 202611-5063 contacts →

Exact match

“OHD is a company committed to our Mission of Passionately Protecting The Health Of The World's Workforce.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8Exact matchIndianapolis, IN, United StatesHQ recorded Oct 16, 202611-5053 contacts →

Exact match

“Quest is a supplier of safety, environmental, and MRO products with a focus on providing the best solutions possible to our customers.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Oct 16, 202611-5048 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10Exact matchBroomfield, CO, United StatesHQ recorded Oct 16, 202611-5041 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 · Oct 16, 2026 · View company records in RevenueBase
11Exact matchOcala, FL, United StatesHQ recorded Oct 16, 202651-20040 contacts →

Exact match

“Zefon International is a manufacturer and supplier of air sampling equipment used to monitor indoor environmental, occupational health, and safety conditions.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12Exact matchPlano, TX, United StatesHQ recorded Oct 16, 202611-5037 contacts →

Exact match

“SevenGen is a proven leader in industrial hygiene, occupational safety, and environmental consulting.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13Exact matchBakersfield, CA, United StatesHQ recorded Oct 16, 202651-20033 contacts →

Exact match

“SERVICES WE PROVIDE- On-Site Rescue Services: Confined Space Rescue High Angle Rescue Suspension Trauma Rescue IDLH Rescue - Safety Professional & Consulting Services - Fixed Gas…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14Exact matchSeattle, WA, United StatesHQ recorded Oct 16, 202611-5033 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15Exact matchPiedmont, SC, United StatesHQ recorded Oct 16, 202651-20026 contacts →

Exact match

“Since 1987, we have been dedicated to offering high-quality safety equipment to distributors and industry.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16Exact matchSan Rafael, CA, United StatesHQ recorded Oct 16, 202611-5024 contacts →

Exact match

“PK Safety is the leading online retailer of industrial safety equipment and personal protective equipment for workers across all industries.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17Exact matchGurnee Il, IL, United StatesHQ recorded Oct 16, 202611-5022 contacts →

Exact match

“RAECO Rents is a nationwide rental provider of calibrated industrial hygiene, safety, and environmental monitoring instrumentation.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18Exact matchLivermore, CA, United StatesHQ recorded Oct 16, 202611-5021 contacts →

Exact match

“Assay Technology is a stable, private, employee-owned company that manufactures personal air samplers for employers who desire to monitor exposures to chemicals in workers'…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19Exact matchRock Hill, SC, United StatesHQ recorded Oct 16, 202611-5020 contacts →

Exact match

“Frham Safety Products, Inc.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20Exact matchSchertz, TX, United StatesHQ recorded Oct 16, 202611-5019 contacts →

Exact match

“We are proud of the reputation we have earned in providing our customers with extraordinary service and support in the Environmental, Fire / HazMat and Oil & Gas Industries.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21Exact matchWakefield, MA, United StatesHQ recorded Oct 16, 202611-5017 contacts →

Exact match

“As a group of certified industrial hygiene and safety consultants serving the greater New England area since 1981, Cashins & Associates understands the complex environmental…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22Exact matchLakewood, CO, United StatesHQ recorded Oct 16, 202611-5017 contacts →

Exact match

“Established in 1987, Chemistry & Industrial Hygiene, Inc.(C & IH) helps organizations manage their risk associated with occupational health hazards by offering a combined…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23Exact matchAddison, TX, United StatesHQ recorded Oct 16, 202611-5017 contacts →

Exact match

“ASI Health Services accomplishes this by providing nationwide on-site, mobile health testing services to conserve industrial workers health and quality of life as well as their…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24Exact matchWheelersburg, OH, United StatesHQ recorded Oct 16, 20261-1016 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 · Oct 16, 2026 · View company records in RevenueBase
25Exact matchFullerton, CA, United StatesHQ recorded Oct 16, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase

Showing 25 of 177 industrial hygiene equipment suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,624 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial hygiene equipment suppliers based in the United States at a glance

As of Oct 16, 2026
36.6%Verified-email coverage
25.1Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · Indianapolis
Oct 16, 2026Page data refreshed

Companies by employee count

1-10
93
11-50
59
51-200
23
1,001-5,000
1
5,001-10,000
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 177 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 “industrial hygiene equipment suppliers” 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 1,624 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 16, 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 “industrial hygiene equipment suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial hygiene equipment suppliers are there based in the United States?

RevenueBase identified 177 company matches for industrial hygiene equipment suppliers 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?

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

Which city has the most industrial hygiene equipment suppliers?

Indianapolis leads with 6 company records, followed by Houston (5) and Plano (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 1,624 professional contacts with verified work emails tracked across these 177 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 16, 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.