Company lists · Data refreshed September 2026

Top 25 Automotive parts inspection services based in the United States

Name: Automotive parts inspection 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 417 companies tracked

RevenueBase identified 417 company matches for automotive parts inspection services associated with the United States as of September 2026 and tracks 8,566 professional contacts across them, including 1,930 with verified work emails. Houston is the largest hub.

This list covers company matches for automotive parts inspection 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

417Companies

8,566Contacts tracked

1,930Verified emails

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The 25 largest automotive parts inspection services based in the United States

Ranked by team size

Top 25 of 417 company matches for automotive parts inspection 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	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
2	Applied Technical Services, LLC	Exact match	Marietta, GA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	890 contacts →
	Exact match “Applied Technical Services assists commercial and industrial clients by providing inspection, testing, consulting engineering, and calibration services.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Cardone Industries	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 30, 2026	5,001-10,000	885 contacts →
	Exact match “CARDONE is a leading global supplier of remanufactured and new automotive parts for passenger cars and light/medium duty trucks.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	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
5	Vayan Group, LLC	Exact match	Sterling Heights, MI, United StatesHQ recorded Sep 30, 2026	1,001-5,000	476 contacts →
	Exact match “Vayan Group, LLC is a leading provider of technology-driven quality assurance solutions for OEMs, Tier 1 and Tier 2 suppliers across the automotive, aerospace, electronics…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	MGA Research Corporation	Exact match	Akron, NY, United StatesHQ recorded Sep 30, 2026	201-500	224 contacts →
	Exact match “MGA is recognized worldwide as one of the leading independent providers of testing services and equipment.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	PRO QC International	Exact match	Mchenry, IL, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
8	Attc Manufacturing	Exact match	Tell City, United StatesHQ recorded Sep 30, 2026	501-1,000	205 contacts →
	Exact match “Established in we specialize in manufacturing brake drums,brake rotors, engine caps, steering knuckles, carriers, and differential cases.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Innova Electronics Corp	Exact match	Irvine, CA, United StatesHQ recorded Sep 30, 2026	51-200	153 contacts →
	Exact match “THE AUTOMOTIVE AFTERMARKET INDUSTRY LEADER Innova Electronics Corporation is a leading supplier of test equipment and diagnostic reporting for the automotive aftermarket, offering…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Team Quality Services	Exact match	Auburn, IN, United StatesHQ recorded Sep 30, 2026	201-500	132 contacts →
	Exact match “We're there, so our customers don’t have to be.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Aeis LLC	Exact match	South Plainfield, NJ, United StatesHQ recorded Sep 30, 2026	201-500	116 contacts →
	Exact match “AEIS, LLC is a testing, inspection, and certification (TIC) agency that increases quality and safety outcomes for major infrastructure.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	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
13	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
14	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
15	Michigan Production Machining INC	Exact match	Macomb, MI, United StatesHQ recorded Sep 30, 2026	51-200	58 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	ONE Guard Inspections	Exact match	Plano, TX, United StatesHQ recorded Sep 30, 2026	11-50	50 contacts →
	Exact match “Our extensive nationwide network, innovative services, and cutting-edge technology make your inspection process faster, more convenient, and hassle-free.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Precision JIG & Fixture INC PJF INC	Exact match	Rockford, MI, United StatesHQ recorded Sep 30, 2026	51-200	49 contacts →
	Exact match “Precision Jig and Fixture Inc (PJF Inc) is a full service inspection tooling manufacturer providing top quality products, outstanding service and competitive prices.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Quality Team 1	Exact match	Highland Park, MI, United StatesHQ recorded Sep 30, 2026	201-500	49 contacts →
	Exact match “Quality Team 1 is an international ISO 9001-2008 registered service company specializing in inspection and containment with locations in the United States, Canada, and Mexico.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	MPI Edge	Exact match	Las Vegas, NV, United StatesHQ recorded Sep 30, 2026	201-500	49 contacts →
	Exact match “MPi is the leading provider of vehicle inspection tools, processes and consulting for auto dealer service departments.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Alliance Infinite	Exact match	New York, United StatesHQ recorded Sep 30, 2026	1,001-5,000	48 contacts →
	Exact match “Alliance Infinite has consistently maintained its position among the world’s very best quality service providers for Third Party Inspection, Testing, Calibration and Management…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Worldwide Environmental	Exact match	Brea, CA, United StatesHQ recorded Sep 30, 2026	51-200	38 contacts →
	Exact match “Since 1984, we have been designing, implementing, operating and servicing various types of motor vehicle emissions and technical/safety inspection programs.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	X-Ray Industries, INC	Exact match	Troy, MI, United StatesHQ recorded Sep 30, 2026	51-200	37 contacts →
	Exact match “Fully committed to ensuring that customer products reach their highest standards of integrity, safety, and reliability, Applus+ XRI has positioned itself as one of the leading…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Supplier Inspection Services, INC	Exact match	Moraine, OH, United StatesHQ recorded Sep 30, 2026	51-200	34 contacts →
	Exact match “Supplier Inspection Services, Inc.(SIS, Inc.) is a quality management support services provider that partners with companies worldwide within the Automotive, Aerospace, Appliance…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	West Coast Inspection Services	Exact match	San Diego, CA, United StatesHQ recorded Sep 30, 2026	51-200	33 contacts →
	Exact match “Our mission is to provide the highest industry standards through quality inspection & testing.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Cross Check Quality Inspection	Exact match	Bowling Green, KY, United StatesHQ recorded Sep 30, 2026	51-200	31 contacts →
	Exact match “Cross Check Quality Inspection has over 11 years of experience delivering resources to assist manufacturers/ companies reach their highest standards in product quality.” 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 parts inspection 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 417 automotive parts inspection services based in the United States

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Automotive parts inspection services based in the United States at a glance

As of Sep 30, 2026

22.5%Verified-email coverage

20.5Average contacts per company

1-10Median size (employees)

3.1%Largest-city concentration · Houston

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

233

11-50

120

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 417 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 parts inspection 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 1,930 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 parts inspection services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many automotive parts inspection services are there based in the United States?

RevenueBase identified 417 company matches for automotive parts inspection 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?

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

Which city has the most automotive parts inspection services?

Houston leads with 13 company records, followed by Atlanta (6) and Irvine (4).

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 1,930 professional contacts with verified work emails tracked across these 417 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.

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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.