Company lists · Data refreshed September 2026

Top 25 Automotive compliance and auditing services based in the United States

Name: Automotive compliance and auditing services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 297 companies tracked

RevenueBase identified 297 company matches for automotive compliance and auditing services associated with the United States as of September 2026 and tracks 17,301 professional contacts across them, including 6,205 with verified work emails. Houston is the largest hub.

This list covers company matches for automotive compliance and auditing 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 September 30, 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 30, 2026 How this list was built

297Companies

17,301Contacts tracked

6,205Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest automotive compliance and auditing services based in the United States

Ranked by team size

Top 25 of 297 company matches for automotive compliance and auditing services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	UL Solutions	Exact match	Northbrook, IL, United StatesHQ recorded Sep 30, 2026	10001+	12,316 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Stratosphere Quality	Exact match	Fishers, IN, United StatesHQ recorded Sep 30, 2026	1,001-5,000	1,553 contacts →
	Exact match “Stratosphere Quality, founded in 2009, is a major global provider of quality assurance and outsourcing solutions, such as sorting and inspection services, to manufacturers of…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	TÜV Rheinland North America	Exact match	Boxborough, MA, United StatesHQ recorded Sep 30, 2026	501-1,000	712 contacts →
	Exact match “TÜV Rheinland is a world leader in testing, inspection and certification services for a wide variety of industries.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Amci Global	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 30, 2026	201-500	242 contacts →
	Exact match “AMCI is an automotive marketing consulting firm made up of automotive experts and enthusiasts.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	EFG Companies	Exact match	Irving, TX, United StatesHQ recorded Sep 30, 2026	51-200	159 contacts →
	Exact match “For nearly 50 years, EFG Companies has provided consumer and vehicle protection programs to the retail automotive and powersports markets.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Sustained Quality	Exact match	South Bend, IN, United StatesHQ recorded Sep 30, 2026	51-200	83 contacts →
	Exact match “Sustained Quality has been a trusted partner in quality since 2007, delivering inspection, sorting, rework/repair, engineering, and containment services to the automotive…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	PRI Certification	Exact match	Warrendale, PA, United StatesHQ recorded Sep 30, 2026	11-50	78 contacts →
	Exact match “At PRI Certification℠, we're committed to protecting what matters by delivering industry-leading certification services across Quality, Data Security, Environmental, and Health &…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	TRP Laboratories	Exact match	Troy, MI, United StatesHQ recorded Sep 30, 2026	51-200	70 contacts →
	Exact match “TRP Laboratories provides standard and custom testing services across the United States.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Complyauto	Exact match	Salt Lake City, UT, United StatesHQ recorded Sep 30, 2026	51-200	65 contacts →
	Exact match “ComplyAuto was built by dealers, for dealers to deliver modern compliance solutions backed by legal and dealership expertise.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	ZT Automotive	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	63 contacts →
	Exact match “ZT Automotive is a leading automotive group committed to delivering excellence through Integrity, Growth, Innovation, and Consistency.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Dealer Solutions, Inc. DSI	Exact match	New Port Richey, FL, United StatesHQ recorded Sep 30, 2026	201-500	58 contacts →
	Exact match “DSI's talented team of Automotive Parts Professionals performed over 1,500 parts inventories – over $600 MILLION in parts inventory will be audited in 2022 alone!” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	BAY Area Compliance Laboratories, Corp	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 30, 2026	11-50	45 contacts →
	Exact match “Since 1996, Bay Area Compliance Laboratories Corp.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Quality Auditing LLC	Exact match	Minneapolis, MN, United StatesHQ recorded Sep 30, 2026	11-50	43 contacts →
	Exact match “Quality Auditing LLC is the industry leader in Quality Management System Auditing & Consulting for clients in highly-regulated industries, including Medical Device…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	ABS Quality Evaluations	Exact match	Spring, TX, United StatesHQ recorded Sep 30, 2026	n/a	41 contacts →
	Exact match “ABS Quality Evaluations, Inc.(ABS QE) is a global leader in quality assurance and business improvement services with over 30 years of experience.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Drummond Group, LLC	Exact match	Durham, NC, United StatesHQ recorded Sep 30, 2026	11-50	40 contacts →
	Exact match “Drummond is a leading and trusted compliance, conformance, and standards certification, testing, and validation services provider.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Encona	Exact match	Lawrenceburg, TN, United StatesHQ recorded Sep 30, 2026	11-50	27 contacts →
	Exact match “Over 500 companies in more than 40 countries trust ENCONA’s professional services.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Tiec, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	26 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	International Quality Control, INC	Exact match	Allen Park, MI, United StatesHQ recorded Sep 30, 2026	51-200	23 contacts →
	Exact match “International Quality Control started out in 1998 and since has grown in both domestic and global markets to help serve the Automotive Industry’s quality needs.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	GCS Certification	Exact match	Salt Lake City, United StatesHQ recorded Sep 30, 2026	51-200	23 contacts →
	Exact match “A GCS Certificadora Brasil é uma empresa do Grupo GCS Certification® que atua no universo das certificações internacionais e possui autonomia para desenvolvimento e atuação em…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Total Dealer Solutions	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Sep 30, 2026	11-50	23 contacts →
	Exact match “At Total Dealer Solutions (TDS), we help dealerships take control of their most complex challenges - from inventory accuracy to reconciliation and beyond.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Pdca International LTD	Exact match	Sacramento, CA, United StatesHQ recorded Sep 30, 2026	11-50	22 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	FY Consulting, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 30, 2026	1-10	22 contacts →
	Exact match “FY Consulting \| ISO & Cybersecurity Consultants ISO 9001 · ISO 27001 · AS9100 · ISO 13485 · CMMC · NIST 800-171 We build management systems around real business processes, not…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Complynet, A KPA Company	Exact match	Regtech - Software-as-a-service, United StatesHQ recorded Sep 30, 2026	51-200	17 contacts →
	Exact match “ComplyNet, a KPA company, is the #1 dealership compliance platform with state and national association endorsements, and the only one-stop shop for dealership compliance.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	SGS Group Management LTD	Exact match	Fairfield, NJ, United StatesHQ recorded Sep 30, 2026	11-50	16 contacts →
	Exact match “SGS is the world's leading inspection, verification, testing and certification company.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Apex Quality Assurance	Exact match	Wilmington, NC, United StatesHQ recorded Sep 30, 2026	11-50	15 contacts →
	Exact match “APEX Quality Assurances provides trainings, audits and consulting for aerospace, medical device and ISO manufacturers.” Recorded in the RevenueBase company graph · Sep 30, 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 “automotive compliance and auditing 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 297 automotive compliance and auditing services based in the United States

See the full list, filter by size, metro and specialty, and access 6,205 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Automotive compliance and auditing services based in the United States at a glance

As of Sep 30, 2026

35.9%Verified-email coverage

58.3Average contacts per company

1-10Median size (employees)

2.7%Largest-city concentration · Houston

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

189

11-50

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 297 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 “automotive compliance and auditing 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 6,205 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 30, 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 “automotive compliance and auditing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many automotive compliance and auditing services are there based in the United States?

RevenueBase identified 297 company matches for automotive compliance and auditing services 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?

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

Which city has the most automotive compliance and auditing services?

Houston leads with 8 company records, followed by Los Angeles (6) and Miami (5).

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 6,205 professional contacts with verified work emails tracked across these 297 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 30, 2026.

Ready to reach these companies? Verified emails and direct dials for all 297 automotive compliance and auditing services based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Automotive compliance and auditing services by geography

Browse the directory

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.