Company lists · Data refreshed October 2026

Top 25 Environmental & construction safety training services based in the United States

Name: Environmental & construction safety training services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 25, 2026 1,968 companies tracked

RevenueBase identified 1,968 company matches for environmental & construction safety training services associated with the United States as of October 2026 and tracks 23,007 professional contacts across them, including 8,268 with verified work emails. Houston is the largest hub.

This list covers company matches for environmental & construction safety training 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 October 25, 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 25, 2026 How this list was built

1,968Companies

23,007Contacts tracked

8,268Verified emails

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The 25 largest environmental & construction safety training services based in the United States

Ranked by team size

Top 25 of 1,968 company matches for environmental & construction safety training services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	J. J. Keller & Associates, INC	Exact match	Neenah, WI, United StatesHQ recorded Oct 25, 2026	1,001-5,000	1,683 contacts →
	Exact match “J.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2	IEA	Exact match	Brooklyn Park, MN, United StatesHQ recorded Oct 25, 2026	n/a	1,001 contacts →
	Exact match “The Institute for Environmental Assessment, Inc.(IEA) is small business committed to providing trusted environmental safety consulting services for private and public…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3	National Trench Safety	Exact match	Houston, TX, United StatesHQ recorded Oct 25, 2026	501-1,000	491 contacts →
	Exact match “National Trench Safety (NTS) specializes in the rental and sale of trench safety, traffic safety and related equipment and services.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4	Ensafe	Exact match	Memphis, TN, United StatesHQ recorded Oct 25, 2026	201-500	460 contacts →
	Exact match “Innovation is not happenstance at EnSafe Inc.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5	Code RED Safety	Exact match	La Porte, TX, United StatesHQ recorded Oct 25, 2026	501-1,000	415 contacts →
	Exact match “Founded in 1995, Code Red Safety, a Paradigm HSE company, provides comprehensive safety services, including turnaround support, breathing air solutions, rescue services, safety…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6	American RED Cross Training Services	Exact match	Washington, DC, United StatesHQ recorded Oct 25, 2026	10001+	338 contacts →
	Exact match “Since 1909, American Red Cross Training Services has provided best-in-class safety training and certification that puts your needs first.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7	Haztek Safety Management	Exact match	Medford, NJ, United StatesHQ recorded Oct 25, 2026	201-500	290 contacts →
	Exact match “We are the largest and most diverse team of full-time safety experts in North America.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8	Hillmann Consulting, LLC	Exact match	Union, NJ, United StatesHQ recorded Oct 25, 2026	201-500	209 contacts →
	Exact match “Hillmann has been a well-recognized leader in the Environmental Health & Safety, Due Diligence & Remediation Management, and Construction Services industries since 1985.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9	American Integrated Services, INC	Exact match	Wilimington, United StatesHQ recorded Oct 25, 2026	201-500	196 contacts →
	Exact match “American Integrated Services, Inc.(AIS) offers comprehensive solutions through environmental construction and remediation, industrial demolition, abatement, 24/7 emergency…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10	August Mack Environmental, INC	Exact match	Indianapolis, IN, United StatesHQ recorded Oct 25, 2026	51-200	194 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11	Atlas Field Services	Exact match	Houston, TX, United StatesHQ recorded Oct 25, 2026	201-500	186 contacts →
	Exact match “Atlas Field Services LLC (AFS) designs comprehensive, compliance-based training portfolios that offer business partners a premier safety training program, customized to their…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12	Environmental Health & Engineering	Exact match	Newton, MA, United StatesHQ recorded Oct 25, 2026	51-200	164 contacts →
	Exact match “EH & E delivers integrated environmental, engineering, and health and safety solutions that help businesses and institutions safeguard their assets, improve operations and boost…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13	Fire & Risk Alliance, LLC	Exact match	Washington Dc, MD, United StatesHQ recorded Oct 25, 2026	51-200	124 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 · Oct 25, 2026 · View company records in RevenueBase
14	Action Environmental	Exact match	Birmingham, AL, United StatesHQ recorded Oct 25, 2026	201-500	124 contacts →
	Exact match “Action Environmental is an Environmental and Industrial Services Contractor headquartered in Birmingham, Alabama.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15	Teksolv	Exact match	Newark, DE, United StatesHQ recorded Oct 25, 2026	51-200	121 contacts →
	Exact match “We are leaders in safety solutions for industrial markets.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16	24hr Safety, LLC	Exact match	Deer Park, TX, United StatesHQ recorded Oct 25, 2026	51-200	115 contacts →
	Exact match “24Hr Safety was founded in 2005 with our customers in mind.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17	The EI Group, INC	Exact match	Morrisville, NC, United StatesHQ recorded Oct 25, 2026	51-200	114 contacts →
	Exact match “The EI Group, Inc.(EI) is an environmental, health and safety consulting firm headquartered in Research Triangle Park, North Carolina, with branch offices strategically located…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18	GFA International, INC	Exact match	Delray Beach, FL, United StatesHQ recorded Oct 25, 2026	51-200	114 contacts →
	Exact match “GFA International, Inc.(GFA) is a full-service Engineering consulting organization providing Environmental Consulting, Geotechnical Engineering, Construction Materials Testing…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19	Safe T Professionals, LLC	Exact match	Chandler, AZ, United StatesHQ recorded Oct 25, 2026	51-200	113 contacts →
	Exact match “We are a successful environment health and safety staffing/staff augmentation and consulting firm with services available worldwide.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20	Alliance Safety Council	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 25, 2026	51-200	106 contacts →
	Exact match “Alliance Safety Council is a nonprofit, member-driven association dedicated to developing training and technology solutions that promote a culture of safety.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21	NPSC	Exact match	San Jaun Capistrano, CA, United StatesHQ recorded Oct 25, 2026	n/a	106 contacts →
	Exact match “Welcome to the National Protection & Safety Consulting (NPSC).” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22	Tricord Consulting	Exact match	Frisco, TX, United StatesHQ recorded Oct 25, 2026	51-200	104 contacts →
	Exact match “TRICORD Consulting, LLC is a leading firm of environmental, health, and safety (EHS) specialists that dedicate our engineering and technical talents to serving others first.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23	Site Safety	Exact match	New York, NY, United StatesHQ recorded Oct 25, 2026	201-500	102 contacts →
	Exact match “Established in Site Safety is a national safety consulting, training, and management organization.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24	A-Tech Consulting, INC	Exact match	Orange, CA, United StatesHQ recorded Oct 25, 2026	51-200	99 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25	Citadel EHS	Exact match	Glendale, CA, United StatesHQ recorded Oct 25, 2026	51-200	97 contacts →
	Exact match “Founded in 1993, Citadel EHS provides comprehensive environmental, health, safety, and sustainability consulting solutions to meet the needs of both the public and private sectors.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “environmental & construction safety training services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,968 environmental & construction safety training services based in the United States

See the full list, filter by size, metro and specialty, and access 8,268 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental & construction safety training services based in the United States at a glance

As of Oct 25, 2026

35.9%Verified-email coverage

11.7Average contacts per company

1-10Median size (employees)

2.8%Largest-city concentration · Houston

Oct 25, 2026Page data refreshed

Companies by employee count

1-10

1,160

11-50

603

51-200

167

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 1,968 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 “environmental & construction safety training 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 8,268 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 25, 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.

Environmental & construction safety training services by metro

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 “environmental & construction safety training services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental & construction safety training services are there based in the United States?

RevenueBase identified 1,968 company matches for environmental & construction safety training services 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?

J. J. Keller & Associates, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most environmental & construction safety training services?

Houston leads with 55 company records, followed by New York (53) and Austin (17).

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 8,268 professional contacts with verified work emails tracked across these 1,968 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 25, 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.