Company lists · Data refreshed September 2026

Top 25 Automotive systems integration companies based in the United States

Name: Automotive systems integration 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 27, 2026 780 companies tracked

RevenueBase identified 780 automotive systems integration companies headquartered in the United States as of September 2026 and tracks 138,784 professional contacts across them, including 31,077 with verified work emails. Troy is the largest hub.

This list covers automotive systems integration 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 27, 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 27, 2026 86% judged on-target in blind review

780Companies

138,784Contacts tracked

31,077Verified emails

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The 25 largest automotive systems integration companies based in the United States

Ranked by team size

Top 25 of 780 automotive systems integration companies based in the United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to automotive systems integration 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	Lear Corporation	Strong evidence	Southfield, MI, United StatesHQ checked Sep 27, 2026	10001+	40,502 contacts →
	Strong evidence “Lear Corporation (NYSE: LEA) is a global automotive leader in Seating and E-Systems.” Source: RevenueBase Database · checked Sep 27, 2026
2	Harman International	Indirect evidence	Stamford, CT, United StatesHQ checked Sep 27, 2026	10001+	14,948 contacts →
	Indirect evidence “Headquartered in Stamford, Connecticut, HARMAN (harman.com) designs and engineers connected products and solutions for automakers, consumers, and enterprises worldwide, including…” Source: RevenueBase Database · checked Sep 27, 2026
3	DENSO	Strong evidence	Southfield, MI, United StatesHQ checked Sep 27, 2026	10001+	14,133 contacts →
	Strong evidence “DENSO is one of the world's largest automotive suppliers with a 75-year history of providing advanced automotive systems and technology to automakers worldwide.” Source: RevenueBase Database · checked Sep 27, 2026
4	Visteon Corporation	Indirect evidence	Van Buren Township, MI, United StatesHQ checked Sep 27, 2026	10001+	8,613 contacts →
	Indirect evidence “Visteon is a global technology leader accelerating the software-defined transformation of mobility.” Source: RevenueBase Database · checked Sep 27, 2026
5	IAC Group	Strong evidence	Southfield, MI, United StatesHQ checked Sep 27, 2026	5,001-10,000	5,634 contacts →
	Strong evidence “Headquartered in Luxembourg, International Automotive Components (IAC) Group is a leading global supplier of automotive components and systems, including instrument panels…” Source: RevenueBase Database · checked Sep 27, 2026
6	Yazaki North America	Partial evidence	Canton, MI, United StatesHQ checked Sep 27, 2026	10001+	5,183 contacts →
	Partial evidence “Yazaki is a global leader in the research, development and delivery of vehicle power and data solutions for automotive applications.” Source: RevenueBase Database · checked Sep 27, 2026
7	Inteva Products	Partial evidence	Troy, MI, United StatesHQ checked Sep 27, 2026	5,001-10,000	3,302 contacts →
	Partial evidence “Inteva Products is a leading global automotive supplier known for delivering innovative, reliable, environmentally friendly products that enhance vehicle quality, safety, and…” Source: RevenueBase Database · checked Sep 27, 2026
8	Methode Electronics	Indirect evidence	Southfield, MI, United StatesHQ checked Sep 27, 2026	5,001-10,000	2,249 contacts →
	Indirect evidence “Methode Electronics, Inc.(NYSE: MEI) is a leading global supplier of custom-engineered solutions with sales, engineering and manufacturing locations in North America, Europe…” Source: RevenueBase Database · checked Sep 27, 2026
9	Sumitomo Electric Wiring Systems, INC	Indirect evidence	Bowling Green, KY, United StatesHQ checked Sep 27, 2026	1,001-5,000	2,244 contacts →
	Indirect evidence “There is power in a trusted brand.” Source: RevenueBase Database · checked Sep 27, 2026
10	SRG Global	Strong evidence	Troy, MI, United StatesHQ checked Sep 27, 2026	5,001-10,000	1,981 contacts →
	Strong evidence “SRG Global® is one of the world’s leading manufacturers of integrated, functional decorative systems for the automotive, mobility, and commercial truck industries.” Source: RevenueBase Database · checked Sep 27, 2026
11	Stoneridge	Indirect evidence	Novi, MI, United StatesHQ checked Sep 27, 2026	1,001-5,000	1,871 contacts →
	Indirect evidence “Stoneridge, Inc.” Source: RevenueBase Database · checked Sep 27, 2026
12	Caresoft Global	Partial evidence	Livonia, MI, United StatesHQ checked Sep 27, 2026	1,001-5,000	1,860 contacts →
	Partial evidence “We are a global engineering solutions company working closely with major Automotive, On-Highway, Agriculture & Construction Equipment Manufacturers and Tier-I Suppliers to solve…” Source: RevenueBase Database · checked Sep 27, 2026
13	Veoneer	Indirect evidence	Southfield, MI, United StatesHQ checked Sep 27, 2026	1,001-5,000	1,788 contacts →
	Indirect evidence “Veoneer exists to Protect Everyone in Every Crash.” Source: RevenueBase Database · checked Sep 27, 2026
14	Dura Automotive Systems LLC	Partial evidence	Auburn Hills, MI, United StatesHQ checked Sep 27, 2026	5,001-10,000	1,495 contacts →
	Partial evidence “Dura-Shiloh is a global mobility systems supplier specializing in the design, engineering and manufacturing of solutions that drive the evolution of mobility.” Source: RevenueBase Database · checked Sep 27, 2026
15	ARI	Indirect evidence	East Peoria, IL, United StatesHQ checked Sep 27, 2026	1,001-5,000	979 contacts →
	Indirect evidence “ARi is a global engineering firm headquartered in East Peoria, Illinois, USA offering services for: Embedded Software, Product Engineering, Manufacturing Engineering and Testing &…” Source: RevenueBase Database · checked Sep 27, 2026
16	Edscha	Strong evidence	Auburn Hills, MI, United StatesHQ checked Sep 27, 2026	5,001-10,000	713 contacts →
	Strong evidence “Founded in 1870, Edscha has developed into the world’s largest automotive supplier of hinge systems.” Source: RevenueBase Database · checked Sep 27, 2026
17	GHSP	Partial evidence	Holland, MI, United StatesHQ checked Sep 27, 2026	1,001-5,000	686 contacts →
	Partial evidence “GHSP is a leading global technology supplier of mechatronic solutions to the automotive industry.” Source: RevenueBase Database · checked Sep 27, 2026
18	Webasto Americas	Indirect evidence	Auburn Hills, MI, United StatesHQ checked Sep 27, 2026	1,001-5,000	600 contacts →
	Indirect evidence “WeAreWebasto A key region for #WebastoGroup, Webasto Americas is headquartered in Auburn Hills, Michigan, and is home to approximately employees across the U.S.” Source: RevenueBase Database · checked Sep 27, 2026
19	Latitude AI	Indirect evidence	Pittsburgh, PA, United StatesHQ checked Sep 27, 2026	501-1,000	575 contacts →
	Indirect evidence “Latitude AI is a wholly owned subsidiary of Ford Motor Company developing automated driving technologies.” Source: RevenueBase Database · checked Sep 27, 2026
20	Fori Automation, LLC A Lincoln Electric Company	Strong evidence	Shelby Twp., MI, United StatesHQ checked Sep 27, 2026	501-1,000	447 contacts →
	Strong evidence “Fori Automation, LLC is a global leader in the design, build, and integration of custom material handling, assembly, testing, and welding systems.” Source: RevenueBase Database · checked Sep 27, 2026
21	Luminar Technologies	Indirect evidence	Orlando, United StatesHQ checked Sep 27, 2026	51-200	437 contacts →
	Indirect evidence “Luminar Technologies assets were acquired by MicroVision in January 2026, combining complementary strengths to accelerate MicroVision’s commercial strategy, expand its product…” Source: RevenueBase Database · checked Sep 27, 2026
22	Toyota Connected North America	Partial evidence	Plano, TX, United StatesHQ checked Sep 27, 2026	201-500	394 contacts →
	Partial evidence “Want to change the world, transform the automotive industry and positively impact others on a global scale?” Source: RevenueBase Database · checked Sep 27, 2026
23	R&e Automated	Partial evidence	Bruce Township, MI, United StatesHQ checked Sep 27, 2026	501-1,000	383 contacts →
	Partial evidence “R&E Automated Systems is an internationally recognized leader in automation, engineering and field service management.” Source: RevenueBase Database · checked Sep 27, 2026
24	Mitsubishi Electric Automotive America, INC	Partial evidence	Northville, MI, United StatesHQ checked Sep 27, 2026	1,001-5,000	379 contacts →
	Partial evidence “Mitsubishi Electric is a consistently dependable supplier that creates high-quality in-car systems for major OEMs around the world.” Source: RevenueBase Database · checked Sep 27, 2026
25	PAR Systems	Indirect evidence	Shoreview, MN, United StatesHQ checked Sep 27, 2026	501-1,000	379 contacts →
	Indirect evidence “From automated manufacturing of life saving medical devices, to safely dismantling Chernobyl, sending rockets into deep space, and adaptive manufacturing of aerospace components…” Source: RevenueBase Database · checked Sep 27, 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 systems integration 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 systems integration companies.
Partial evidence: Its own public description names part of automotive systems integration companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name automotive systems integration 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 780 automotive systems integration companies based in the United States

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Automotive systems integration companies based in the United States at a glance

As of Sep 27, 2026

22.4%Verified-email coverage

177.9Average contacts per company

11-50Median size (employees)

2.3%Largest-city concentration · Troy

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

286

11-50

277

51-200

102

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 780 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 systems integration 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 systems integration 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 systems integration 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 systems integration 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, 31,077 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 27, 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 systems integration 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 systems integration companies are there based in the United States?

RevenueBase identified 780 automotive systems integration 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?

Lear Corporation, headquartered in Southfield, tops this list with the largest team on record.

Which city has the most automotive systems integration companies?

Troy leads with 18 headquartered companies, followed by Auburn Hills (15) and Novi (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 31,077 verified decision-maker contacts tracked across these 780 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 27, 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.