Company lists · Data refreshed September 2026

Top 25 Industrial compliance consultants based in the United States

Name: Industrial compliance consultants based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 1,728 companies tracked

RevenueBase identified 1,728 company matches for industrial compliance consultants associated with the United States as of September 2026 and tracks 15,626 professional contacts across them, including 5,561 with verified work emails. Houston is the largest hub.

This list covers company matches for industrial compliance 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 September 17, 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 17, 2026 How this list was built

1,728Companies

15,626Contacts tracked

5,561Verified emails

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The 25 largest industrial compliance consultants based in the United States

Ranked by team size

Top 25 of 1,728 company matches for industrial compliance consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 Sep 17, 2026	1,001-5,000	1,577 contacts →
	Exact match “J.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Antea Group USA	Exact match	St. Paul, MN, United StatesHQ recorded Sep 17, 2026	1,001-5,000	658 contacts →
	Exact match “Antea Group is an international engineering and environmental consulting firm specializing in full-service solutions in the fields of environment, health and safety, and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Safety Management Group	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 17, 2026	201-500	485 contacts →
	Exact match “We are people-centric Quality, Health, Safety, and Environmental (QHSE) consultants driven to reduce risk, foster sustainable operations, and enhance safety culture to protect…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	APA Engineering INC	Exact match	Mount Laurel, NJ, United StatesHQ recorded Sep 17, 2026	201-500	364 contacts →
	Exact match “APA Engineering Inc has been a leader in providing Compliance, Engineering, IT, and Sourcing services since With over twenty years in business, we are dedicated to providing the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	All4	Exact match	Kimberton, PA, United StatesHQ recorded Sep 17, 2026	201-500	331 contacts →
	Exact match “ALL4 is a global consulting firm committed to shaping a sustainable future through innovative environmental, health, and safety (EHS) and digital solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Registrar Corp	Exact match	Hampton, VA, United StatesHQ recorded Sep 17, 2026	51-200	317 contacts →
	Exact match “Registrar Corp is your trusted partner helping you navigate global regulatory requirements with expert services, innovative software solutions and comprehensive online compliance…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Omnex INC	Exact match	Ann Arbor, MI, United StatesHQ recorded Sep 17, 2026	501-1,000	216 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	PRO QC International	Exact match	Mchenry, IL, United StatesHQ recorded Sep 17, 2026	501-1,000	211 contacts →
	Exact match “Pro QC International provides tailored quality solutions with a human touch in 100 countries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Lachman Consultant Services	Exact match	Westbury, NY, United StatesHQ recorded Sep 17, 2026	51-200	179 contacts →
	Exact match “Quality & Compliance \| Regulatory Strategy \| Inspection Readiness & Remediation \| Data Integrity.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Forensic Analytical Consulting Services, INC	Exact match	Hayward, CA, United StatesHQ recorded Sep 17, 2026	51-200	172 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 · Sep 17, 2026 · View company records in RevenueBase
11	Mostardi Platt	Exact match	Elmhurst, IL, United StatesHQ recorded Sep 17, 2026	51-200	140 contacts →
	Exact match “Since the passage of original environmental legislation nearly four decades ago, both private and public industry have turned to Mostardi Platt for guidance in complying with air…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Chambers Group, INC	Exact match	Costa Mesa, CA, United StatesHQ recorded Sep 17, 2026	51-200	98 contacts →
	Exact match “Public agencies and businesses have been relying on Chambers Group to keep them in compliance with applicable federal, state, and/or local environmental laws, regulations, and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	BBJ Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 17, 2026	51-200	97 contacts →
	Exact match “BBJ provides clients with solutions to environmental, health and safety problems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Yorke Engineering, LLC	Exact match	San Juan Capistrano, CA, United StatesHQ recorded Sep 17, 2026	51-200	92 contacts →
	Exact match “Yorke Engineering, LLC (Yorke) was founded in 1996 and specializes in air quality, waste, storm water and industrial hygiene/safety services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Diversified Safety Services, LLC	Exact match	Rosedale, MD, United StatesHQ recorded Sep 17, 2026	51-200	88 contacts →
	Exact match “Diversified Safety Services is a third-party safety consulting firm.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	BSI Consulting	Exact match	Herndon, VA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	84 contacts →
	Exact match “BSI Consulting offers comprehensive world-class solutions in environmental, health, safety (EHS), supply chain security, and sustainability.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Total Safety Consulting, LLC	Exact match	Bayonne, NJ, United StatesHQ recorded Sep 17, 2026	501-1,000	83 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Eagle Certification Group	Exact match	Dayton, OH, United StatesHQ recorded Sep 17, 2026	11-50	80 contacts →
	Exact match “Since 1994, EAGLE has built an excellent reputation by providing third party auditing services that are objective and value-added.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	GMG Envirosafe	Exact match	Chicago, IL, United StatesHQ recorded Sep 17, 2026	51-200	76 contacts →
	Exact match “At GMG EnviroSafe, we work closely with businesses across the country to help them meet environmental, health and safety regulations, and reduce the spread of communicable…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Occupational Services, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 17, 2026	11-50	74 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 17, 2026 · View company records in RevenueBase
21	SES Environmental	Exact match	Fort Wayne, IN, United StatesHQ recorded Sep 17, 2026	11-50	73 contacts →
	Exact match “We are a full service EH & S consulting and contracting firm based in the Midwestern United States, serving companies throughout the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Legacy Safety & Consulting	Exact match	Hobbs, NM, United StatesHQ recorded Sep 17, 2026	51-200	73 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Turnaround Consulting Services	Exact match	Sulphur, LA, United StatesHQ recorded Sep 17, 2026	51-200	71 contacts →
	Exact match “We provide resources to perform mechanical integrity services to assess newly installed and in-service equipment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Plexus International	Exact match	Minneapolis, MN, United StatesHQ recorded Sep 17, 2026	51-200	71 contacts →
	Exact match “Plexus International is a global leader in providing training, assessment, and consulting services for organizations to attain quality management systems excellence.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Regulatory Compliance Associates RCA	Exact match	Pleasant Prairie, WI, United StatesHQ recorded Sep 17, 2026	51-200	67 contacts →
	Exact match “Regulatory Compliance Associates Inc.(RCA) is a team of experienced professionals from FDA-regulated industries including pharmaceutical, biologics and medical device.” Recorded in the RevenueBase company graph · Sep 17, 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 “industrial compliance consultants”. 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 1,728 industrial compliance consultants based in the United States

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Industrial compliance consultants based in the United States at a glance

As of Sep 17, 2026

35.6%Verified-email coverage

9.0Average contacts per company

1-10Median size (employees)

4.0%Largest-city concentration · Houston

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

1,215

11-50

396

51-200

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 1,728 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 compliance 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 5,561 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 17, 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 compliance consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial compliance consultants are there based in the United States?

RevenueBase identified 1,728 company matches for industrial compliance consultants 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?

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 industrial compliance consultants?

Houston leads with 69 company records, followed by New York (23) and Los Angeles (19).

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 5,561 professional contacts with verified work emails tracked across these 1,728 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 17, 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.