Company lists · Data refreshed September 2026

Top 25 Standards and compliance consultants based in the United States

RevenueBase identified 840 standards and compliance consultants headquartered in the United States as of September 2026 and tracks 20,648 professional contacts across them, including 7,585 with verified work emails. Houston is the largest hub.

This list covers standards and compliance consultants headquartered in the 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 22, 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 22, 2026 86% judged on-target in blind review
840Companies
20,648Contacts tracked
7,585Verified emails
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The 25 largest standards and compliance consultants based in the United States

Ranked by team size
Top 25 of 840 standards and compliance consultants based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to standards and compliance consultants: 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 evidenceNorthbrook, IL, United StatesHQ checked Sep 22, 202610001+12,316 contacts →

Indirect evidence

“A global leader in applied safety science, UL Solutions (NYSE: ULS) transforms safety, security and sustainability challenges into opportunities for customers in more than 110…”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceBoxborough, MA, United StatesHQ checked Sep 22, 2026501-1,000712 contacts →

Indirect evidence

“TÜV Rheinland is a world leader in testing, inspection and certification services for a wide variety of industries.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceEmeryville, CA, United StatesHQ checked Sep 22, 2026201-500667 contacts →

Indirect evidence

“Scientific Certification Systems, Inc, now doing business as SCS Global Services, is a trusted leader in third-party environmental, sustainability and food quality certification…”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceHampton, VA, United StatesHQ checked Sep 22, 202651-200317 contacts →

Partial evidence

“Registrar Corp is your trusted partner helping you navigate global regulatory requirements with expert services, innovative software solutions and comprehensive online compliance…”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceDeer Park, TX, United StatesHQ checked Sep 22, 2026501-1,000293 contacts →

Indirect evidence

“Please follow Onpoint Industrial Services, LLC for the latest news and updates!”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceArlington Heights, IL, United StatesHQ checked Sep 22, 202610001+241 contacts →

Indirect evidence

“Market Access.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceAnn Arbor, MI, United StatesHQ checked Sep 22, 2026501-1,000216 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 22, 202651-200199 contacts →

Indirect evidence

“The ANSI National Accreditation Board plays an important role in ensuring the safety and quality of goods and services and in protecting the environment.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceTampa, FL, United StatesHQ checked Sep 22, 2026201-500174 contacts →

Partial evidence

“Insight Assurance is a security and compliance firm trusted by more than 1,500 organizations for their SOC 1, SOC 2, SOC 3, PCI DSS, ISO 27001, ISO 27017/27018, ISO 27701, ISO…”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceWatertown, MA, United StatesHQ checked Sep 22, 2026501-1,000120 contacts →

Indirect evidence

“RoyalCert is one of the fastest-growing certification bodies, with an international presence in more than 30 countries that is constantly expanding.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceSanta Cruz, CA, United StatesHQ checked Sep 22, 202651-20091 contacts →

Indirect evidence

“ISSI is a consulting, auditing and marketing services company, providing services to the world's largest hyperscale cloud platform providers and IT companies.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceThe Woodlands, TX, United StatesHQ checked Sep 22, 202651-20085 contacts →

Indirect evidence

“INTERCERT is a multinational auditing company headquartered in Texas, United States operating at 28+ countries.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceHerndon, VA, United StatesHQ checked Sep 22, 20261,001-5,00084 contacts →

Indirect evidence

“BSI Consulting offers comprehensive world-class solutions in environmental, health, safety (EHS), supply chain security, and sustainability.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceDayton, OH, United StatesHQ checked Sep 22, 202611-5080 contacts →

Indirect evidence

“Since 1994, EAGLE has built an excellent reputation by providing third party auditing services that are objective and value-added.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceMilwaukee, WI, United StatesHQ checked Sep 22, 202611-5080 contacts →

Indirect evidence

“Exemplar Global Inc.(formerly RABQSA) is a not-for-profit organization with shared headquarters in both the United States and Australia.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceWarrendale, PA, United StatesHQ checked Sep 22, 202611-5078 contacts →

Indirect evidence

“At PRI Certification℠, we're committed to protecting what matters by delivering industry-leading certification services across Quality, Data Security, Environmental, and Health &…”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceHouston, TX, United StatesHQ checked Sep 22, 2026n/a78 contacts →

Indirect evidence

“ALS is a leading testing, inspection, certification and verification company servicing multiple industries globally.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 22, 202651-20071 contacts →

Indirect evidence

“Plexus International is a global leader in providing training, assessment, and consulting services for organizations to attain quality management systems excellence.”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceArvada, CO, United StatesHQ checked Sep 22, 2026501-1,00059 contacts →

Partial evidence

“Amtivo delivers accredited certification services to ISO management system standards, training, and sector-specific schemes, helping organizations demonstrate conformity, meet…”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceLewisburg, PA, United StatesHQ checked Sep 22, 202611-5057 contacts →

Indirect evidence

“Core Business Solutions specializes in the needs of small businesses seeking ISO 9001 certification.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceWesterville, OH, United StatesHQ checked Sep 22, 202611-5057 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceNew York, United StatesHQ checked Sep 22, 20261,001-5,00048 contacts →

Indirect evidence

“Alliance Infinite has consistently maintained its position among the world’s very best quality service providers for Third Party Inspection, Testing, Calibration and Management…”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceDraper, UT, United StatesHQ checked Sep 22, 202611-5046 contacts →

Indirect evidence

“The Axeon Difference Axeon Corporation is a customer-focused, practical and approachable, technically sound training and consulting firm.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceHuntsville, AL, United StatesHQ checked Sep 22, 202611-5045 contacts →

Indirect evidence

“Redstone Government Consulting is a team of the most senior industry veterans and the brightest new talent in the industry.”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 22, 202611-5045 contacts →

Partial evidence

“Since 1996, Bay Area Compliance Laboratories Corp.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 840 standards and compliance consultants based in the United States

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Standards and compliance consultants based in the United States at a glance

As of Sep 22, 2026
36.7%Verified-email coverage
24.6Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · Houston
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
579
11-50
184
51-200
47
201-500
12
501-1,000
8
1,001-5,000
4
5,001-10,000
1
10001+
4

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 840 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 standards and compliance consultants, 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 the United States whose own description of what they do matches “standards and compliance consultants”. 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 standards and compliance consultants), 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 standards and compliance consultants, and records with no verified work email. Companies headquartered outside United States 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, 7,585 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 22, 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.

Standards and compliance consultants by metro

  • Standards and compliance consultants in Houston29

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 standards and compliance consultants, 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 standards and compliance consultants are there based in the United States?

RevenueBase identified 840 standards and compliance consultants headquartered in the 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?

UL Solutions, headquartered in Northbrook, tops this list with the largest team on record.

Which city has the most standards and compliance consultants?

Houston leads with 29 headquartered companies, followed by Los Angeles (12) and San Diego (12).

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 7,585 verified decision-maker contacts tracked across these 840 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 22, 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.