Company lists · Data refreshed September 2026

Top 25 Workplace compliance consulting firms based in Houston, United States

RevenueBase identified 79 workplace compliance consulting firms headquartered in Houston, United States as of September 2026 and tracks 406 professional contacts across them, including 157 with verified work emails. Across the United States, New York is the largest hub for this category (117 companies); Houston follows with 79.

This list covers workplace compliance consulting firms headquartered in Houston, 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 29, 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 29, 2026 86% judged on-target in blind review
79Companies
406Contacts tracked
157Verified emails
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The 25 largest workplace compliance consulting firms based in Houston, United States

Ranked by team size
Top 25 of 79 workplace compliance consulting firms based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to workplace compliance consulting firms: 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 evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5070 contacts →

Indirect evidence

“At Achilles Group we “Equip Leaders to Make Smart People Decisions”.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 202651-20063 contacts →

Partial evidence

“RCP is the regulatory compliance and risk management expert for pipelines, facilities, and terminal operations.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5033 contacts →

Partial evidence

“At Workplace Safety Screenings, we work to ensure that our clients enjoy peace of mind, a safe workforce, and unparalleled cost savings by providing: 24/7 On-Site Testing|…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5018 contacts →

Indirect evidence

“Since 1994, Bashen Corporation has strengthened EEO programs for private sector employers, federal agencies, and EPL carriers.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

“Deleon Trade LLC is a U.S.”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-509 contacts →

Strong evidence

“Third Party Resources, Inc.(3PR, Inc.) is a specialized consulting firm that focuses on the unique regulatory compliance and risk management challenges facing banks and other…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-509 contacts →

Partial evidence

“Risk Integrity Safety Knowledge, Inc.(RISK, Inc.) is a global safety consulting company offering a full range of technical consulting, training, and staffing services in Process…”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceHouston, United StatesHQ checked Sep 29, 20261-108 contacts →

Partial evidence

“ADR Consulting Group, LLC seeks to vitalize organizations and embolden employees.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-107 contacts →

Partial evidence

“ERISAfire LLC is an employee benefits compliance services company that specializes in health and welfare benefits.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-507 contacts →

Strong evidence

“Principle Partnering Group LLC is an international management consulting firm providing management and B2G (business to government) compliance services to government agencies and…”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“Established in 2012, Costello Safety Consulting is a small full-service Occupational Health and Safety consulting company based out of Houston, TX.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-506 contacts →

Partial evidence

“Founded in 2008, Direct Line to Compliance, Inc.(DL2C) is a national firm that provides regulatory compliance services and software solutions: ColorCodeIT and ChameleonDocs.”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-506 contacts →

Strong evidence

“Compliance Safety Consulting is a team of safety consultants who excel in providing professional and comprehensive regulatory compliance, bilingual safety training for various…”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“In 1993, ProAct Safety was created with the sole purpose of helping organization achieve and sustain safety excellence.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“At Diversity Matters, we support businesses that encourage diversity.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Transportation Compliance Consultants, LLC (TCC) helps organizations operate safely, reduce risk, and stay compliant with federal and state transportation regulations.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidenceHouston, United StatesHQ checked Sep 29, 20261-104 contacts →

Strong evidence

“EIT group offers IT consulting and HIPAA compliance services for your office, emergency room, clinic, hospital and all your medical facilities.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-504 contacts →

Indirect evidence

“Advanced Safety is a client focused safety organization, led by professional safety consultants, that provides quality customized service to our customers.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-503 contacts →

Partial evidence

“Alchemy Consulting Group is a dynamic consulting firm dedicated to transforming organizations and fostering positive change.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Pettus Consulting offers services including inspection, specification drafting, regulatory auditing, records review, regulator liaison, and project/construction management.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-503 contacts →

Partial evidence

“To offer our clients a comprehensive partnership that ensures self-sustaining safety, savings, and success - Personalized Consulting the way it should be Clinical and Non-Clinical…”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Drama-free workplaces are those that actively work to prevent unconscious bias, sexual harassment, ethics lapses, and inspire a healthy culture.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Safety Kinetics Consulting & Construction LLC, is a privately owned safety management consulting firm based in the Houston, Texas area.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 79 workplace compliance consulting firms based in Houston, United States

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Workplace compliance consulting firms based in Houston, United States at a glance

As of Sep 29, 2026
38.7%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
23
51-200
1

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 79 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 workplace compliance consulting firms, 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 Houston, United States whose own description of what they do matches “workplace compliance consulting firms”. 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 workplace compliance consulting firms), 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 workplace compliance consulting firms, and records with no verified work email. Companies headquartered outside Houston 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, 157 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 29, 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.

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 workplace compliance consulting firms, 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 workplace compliance consulting firms are there based in Houston, United States?

RevenueBase identified 79 workplace compliance consulting firms headquartered in Houston, 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?

Achilles Group, headquartered in Houston, tops this list with the largest team on record.

Which city in the United States has the most workplace compliance consulting firms?

New York leads the United States with 117 headquartered companies, followed by Houston (79) and Atlanta (70).

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 157 verified decision-maker contacts tracked across these 79 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 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 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.