Company lists · Data refreshed September 2026

Top 25 Automotive parts inspection companies based in the United States

Name: Automotive parts inspection companies 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 583 companies tracked

RevenueBase identified 583 automotive parts inspection companies headquartered in the United States as of September 2026 and tracks 28,275 professional contacts across them, including 4,544 with verified work emails. Houston is the largest hub.

This list covers automotive parts inspection companies 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 30, 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 30, 2026 86% judged on-target in blind review

583Companies

28,275Contacts tracked

4,544Verified emails

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

Ranked by team size

Top 25 of 583 automotive parts inspection companies based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to automotive parts inspection companies: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Flex-N-Gate	Partial evidence	Urbana, IL, United StatesHQ checked Sep 30, 2026	10001+	4,298 contacts →
	Partial evidence “Starting with aftermarket parts in 1956 and moving into O.E.” Source: RevenueBase Database · checked Sep 30, 2026
2	Carquest Auto Parts	Strong evidence	Raleigh, NC, United StatesHQ checked Sep 30, 2026	10001+	2,657 contacts →
	Strong evidence “Carquest Auto Parts is owned and operated by Advance Auto Parts, Inc, the largest automotive aftermarket parts provider in North America, servicing both the do-it-yourself and…” Source: RevenueBase Database · checked Sep 30, 2026
3	Dorman Products	Indirect evidence	Colmar, PA, United StatesHQ checked Sep 30, 2026	1,001-5,000	1,651 contacts →
	Indirect evidence “Dorman was founded on the belief that people should have greater freedom to fix motor vehicles.” Source: RevenueBase Database · checked Sep 30, 2026
4	Stratosphere Quality	Partial evidence	Fishers, IN, United StatesHQ checked Sep 30, 2026	1,001-5,000	1,553 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 30, 2026
5	Hunter Engineering Company	Partial evidence	Bridgeton, MO, United StatesHQ checked Sep 30, 2026	1,001-5,000	1,430 contacts →
	Partial evidence “Hunter Engineering Company is a global leader in automotive service equipment, offering state-of-the-art wheel alignment systems, wheel balancers, tire changers, vehicle…” Source: RevenueBase Database · checked Sep 30, 2026
6	Applied Technical Services, LLC	Partial evidence	Marietta, GA, United StatesHQ checked Sep 30, 2026	1,001-5,000	890 contacts →
	Partial evidence “Applied Technical Services assists commercial and industrial clients by providing inspection, testing, consulting engineering, and calibration services.” Source: RevenueBase Database · checked Sep 30, 2026
7	Cardone Industries	Strong evidence	Philadelphia, PA, United StatesHQ checked Sep 30, 2026	5,001-10,000	885 contacts →
	Strong evidence “CARDONE is a leading global supplier of remanufactured and new automotive parts for passenger cars and light/medium duty trucks.” Source: RevenueBase Database · checked Sep 30, 2026
8	TÜV Rheinland North America	Partial evidence	Boxborough, MA, United StatesHQ checked Sep 30, 2026	501-1,000	712 contacts →
	Partial evidence “TÜV Rheinland is a world leader in testing, inspection and certification services for a wide variety of industries.” Source: RevenueBase Database · checked Sep 30, 2026
9	Jvis USA	Partial evidence	Shelby Township, MI, United StatesHQ checked Sep 30, 2026	1,001-5,000	602 contacts →
	Partial evidence “When it comes to the world of automotive components, JVIS has continued to be the supplier of choice for leading global brands.” Source: RevenueBase Database · checked Sep 30, 2026
10	Vayan Group, LLC	Partial evidence	Sterling Heights, MI, United StatesHQ checked Sep 30, 2026	1,001-5,000	476 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 30, 2026
11	KOI Auto Parts	Strong evidence	Newport, KY, United StatesHQ checked Sep 30, 2026	501-1,000	325 contacts →
	Strong evidence “KOI is a leading automotive parts provider in Kentucky, Ohio & Indiana built on one uncompromising philosophy: world class customer service.” Source: RevenueBase Database · checked Sep 30, 2026
12	UVEYE	Partial evidence	Teaneck, NJ, United StatesHQ checked Sep 30, 2026	201-500	319 contacts →
	Partial evidence “UVeye is transforming vehicle inspections with AI-powered computer vision and proprietary hardware.” Source: RevenueBase Database · checked Sep 30, 2026
13	Auto-Wares Group Of Companies	Strong evidence	Grand Rapids, MI, United StatesHQ checked Sep 30, 2026	1,001-5,000	292 contacts →
	Strong evidence “Auto-Wares Group of Companies is in the automotive parts distribution business.” Source: RevenueBase Database · checked Sep 30, 2026
14	Empire Auto Parts	Strong evidence	Totowa, NJ, United StatesHQ checked Sep 30, 2026	501-1,000	271 contacts →
	Strong evidence “Empire Auto Parts is the fastest growing supplier of aftermarket automotive collision and cooling parts in the United States, with over 50 locations across 27 states from Maine to…” Source: RevenueBase Database · checked Sep 30, 2026
15	Kett Engineering Corporation	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 30, 2026	501-1,000	250 contacts →
	Partial evidence “Kett Engineering Corporation has been operating for over 60 years and has spent the past 28 years dedicating its services to supporting the automotive testing and staffing needs…” Source: RevenueBase Database · checked Sep 30, 2026
16	Tasus Corporation	Partial evidence	Bloomington, IN, United StatesHQ checked Sep 30, 2026	201-500	242 contacts →
	Partial evidence “TASUS Corporation is a Tier One supplier to Toyota Motor Manufacturing North America and a Tier Two supplier to OEM automotive and transportation markets.” Source: RevenueBase Database · checked Sep 30, 2026
17	MGA Research Corporation	Indirect evidence	Akron, NY, United StatesHQ checked Sep 30, 2026	201-500	224 contacts →
	Indirect evidence “MGA is recognized worldwide as one of the leading independent providers of testing services and equipment.” Source: RevenueBase Database · checked Sep 30, 2026
18	Burke Porter, An Ascential Technologies Brand	Partial evidence	Grand Rapids, MI, United StatesHQ checked Sep 30, 2026	201-500	223 contacts →
	Partial evidence “Building on its history of leadership in the automotive industry, Burke Porter is now an Ascential Technologies company.” Source: RevenueBase Database · checked Sep 30, 2026
19	PRO QC International	Indirect evidence	Mchenry, IL, United StatesHQ checked Sep 30, 2026	501-1,000	211 contacts →
	Indirect evidence “Pro QC International provides tailored quality solutions with a human touch in 100 countries.” Source: RevenueBase Database · checked Sep 30, 2026
20	Attc Manufacturing	Indirect evidence	Tell City, United StatesHQ checked Sep 30, 2026	501-1,000	205 contacts →
	Indirect evidence “Established in we specialize in manufacturing brake drums,brake rotors, engine caps, steering knuckles, carriers, and differential cases.” Source: RevenueBase Database · checked Sep 30, 2026
21	Innova Electronics Corp	Partial evidence	Irvine, CA, United StatesHQ checked Sep 30, 2026	51-200	153 contacts →
	Partial evidence “THE AUTOMOTIVE AFTERMARKET INDUSTRY LEADER Innova Electronics Corporation is a leading supplier of test equipment and diagnostic reporting for the automotive aftermarket, offering…” Source: RevenueBase Database · checked Sep 30, 2026
22	Elementary	Partial evidence	South Pasadena, CA, United StatesHQ checked Sep 30, 2026	11-50	147 contacts →
	Partial evidence “Elementary helps Fortune 500 manufacturers automate inspection, increase production yield, and achieve measurable ROI in less than 6 months.” Source: RevenueBase Database · checked Sep 30, 2026
23	Cyberoptics	Indirect evidence	Minneapolis, MN, United StatesHQ checked Sep 30, 2026	51-200	140 contacts →
	Indirect evidence “CyberOptics was acquired by Nordson Corporation in November 2022.” Source: RevenueBase Database · checked Sep 30, 2026
24	Claim Genius	Partial evidence	Iselin, NJ, United StatesHQ checked Sep 30, 2026	51-200	137 contacts →
	Partial evidence “Based in Edison, New Jersey, USA, with development centers in Pune, Nagpur & Hyderabad, India, Claim Genius Inc is the world leader in AI-based vehicle inspection solutions.” Source: RevenueBase Database · checked Sep 30, 2026
25	Team Quality Services	Indirect evidence	Auburn, IN, United StatesHQ checked Sep 30, 2026	201-500	132 contacts →
	Indirect evidence “We're there, so our customers don’t have to be.” Source: RevenueBase Database · checked Sep 30, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: automotive parts inspection companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names automotive parts inspection companies.
Partial evidence: Its own public description names part of automotive parts inspection companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name automotive parts inspection companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 583 automotive parts inspection companies based in the United States

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

As of Sep 30, 2026

16.1%Verified-email coverage

48.5Average contacts per company

11-50Median size (employees)

2.6%Largest-city concentration · Houston

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

264

11-50

173

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 583 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 automotive parts inspection companies, 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 “automotive parts inspection companies”. 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 automotive parts inspection companies), 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 automotive parts inspection companies, 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, 4,544 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 30, 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 automotive parts inspection companies, 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 automotive parts inspection companies are there based in the United States?

RevenueBase identified 583 automotive parts inspection companies 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?

Flex-N-Gate, headquartered in Urbana, tops this list with the largest team on record.

Which city has the most automotive parts inspection companies?

Houston leads with 15 headquartered companies, followed by Los Angeles (8) and Atlanta (7).

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 4,544 verified decision-maker contacts tracked across these 583 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 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 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.