Company lists · Data refreshed September 2026

Top 25 Automotive sound engineering firms based in the United States

Name: Automotive sound engineering firms 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 449 companies tracked

RevenueBase identified 449 automotive sound engineering firms headquartered in the United States as of September 2026 and tracks 27,877 professional contacts across them, including 7,945 with verified work emails. Los Angeles is the largest hub.

This list covers automotive sound engineering firms 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

449Companies

27,877Contacts tracked

7,945Verified emails

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The 25 largest automotive sound engineering firms based in the United States

Ranked by team size

Top 25 of 449 automotive sound engineering firms 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 sound engineering firms: 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	Harman International	Indirect evidence	Stamford, CT, United StatesHQ checked Sep 30, 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 30, 2026
2	CAR Toys	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 30, 2026	501-1,000	1,205 contacts →
	Indirect evidence “Car Toys is the largest independent multi-channel specialty car audio and mobile electronics retailer in the United States.” Source: RevenueBase Database · checked Sep 30, 2026
3	AURIA	Partial evidence	Southfield, MI, United StatesHQ checked Sep 30, 2026	1,001-5,000	794 contacts →
	Partial evidence “Auria is a leading global supplier of highly engineered systems for automotive acoustics, textiles and cargo management for gas and electric vehicles.” Source: RevenueBase Database · checked Sep 30, 2026
4	Mitsubishi Electric Automotive America, INC	Indirect evidence	Northville, MI, United StatesHQ checked Sep 30, 2026	1,001-5,000	379 contacts →
	Indirect 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 30, 2026
5	Meyer Sound	Partial evidence	Berkeley, CA, United StatesHQ checked Sep 30, 2026	201-500	349 contacts →
	Partial evidence “Meyer Sound is the global leader and innovator in self-powered loudspeaker systems and active acoustics.” Source: RevenueBase Database · checked Sep 30, 2026
6	Voxx International Corporation	Partial evidence	Orlando, FL, United StatesHQ checked Sep 30, 2026	501-1,000	342 contacts →
	Partial evidence “VOXX International Corporation (NASDAQ: VOXX) has grown into a worldwide leader in Automotive Electronics and Consumer Electronics.” Source: RevenueBase Database · checked Sep 30, 2026
7	JL Audio, INC	Indirect evidence	Miramar, FL, United StatesHQ checked Sep 30, 2026	201-500	235 contacts →
	Indirect evidence “Engineered on the inside for life on the outside, Garmin products have revolutionized the aviation, marine, outdoor and sports lifestyles.” Source: RevenueBase Database · checked Sep 30, 2026
8	Alpine Electronics Of America, INC	Indirect evidence	Torrance, CA, United StatesHQ checked Sep 30, 2026	201-500	233 contacts →
	Indirect evidence “Alpine Electronics of America, Inc, is the industry-leading manufacturer of high performance mobile electronics, founded in 1978.” Source: RevenueBase Database · checked Sep 30, 2026
9	Denso TEN America Limited	Indirect evidence	Novi, MI, United StatesHQ checked Sep 30, 2026	201-500	179 contacts →
	Indirect evidence “Formerly known as Fujitsu Ten Corp.” Source: RevenueBase Database · checked Sep 30, 2026
10	Lydech	Partial evidence	Novi, MI, United StatesHQ checked Sep 30, 2026	1,001-5,000	143 contacts →
	Partial evidence “Lydech is dedicated to reaffirming its position as the preferred solutions provider for thermal and acoustical product design, development, and production in the automotive…” Source: RevenueBase Database · checked Sep 30, 2026
11	Mitek Electronics & Communications Mitek Corporation	Partial evidence	Phoenix, AZ, United StatesHQ checked Sep 30, 2026	201-500	118 contacts →
	Partial evidence “We offer an audio solution for all listeners, whether you just want better sound in your car during your commute or you want to be a sound competitor.” Source: RevenueBase Database · checked Sep 30, 2026
12	Scosche Industries, INC	Indirect evidence	Oxnard, CA, United StatesHQ checked Sep 30, 2026	51-200	109 contacts →
	Indirect evidence “Founded in 1980, Scosche Industries is an award-winning innovator of consumer technology/electronics and car/truck/motorcycle audio installation products and accessories -…” Source: RevenueBase Database · checked Sep 30, 2026
13	Stinger	Indirect evidence	Clearwater, FL, United StatesHQ checked Sep 30, 2026	201-500	101 contacts →
	Indirect evidence “Established in 1987, owned by The Halifax Group, and headquartered in Clearwater, Florida, Stinger restlessly pursues innovative ways to enhance what moves you.” Source: RevenueBase Database · checked Sep 30, 2026
14	Boss Audio Systems	Indirect evidence	Oxnard, CA, United StatesHQ checked Sep 30, 2026	51-200	94 contacts →
	Indirect evidence “For over 30 years, BOSS Audio Systems has been a leader and innovator in creating audio and video products featuring the latest technology, while consistently delivering a clean…” Source: RevenueBase Database · checked Sep 30, 2026
15	Stillwater Designs, Inc. - Kicker	Indirect evidence	Stillwater, OK, United StatesHQ checked Sep 30, 2026	51-200	88 contacts →
	Indirect evidence “In 1980, KICKER Audio invented the high-performance stereo enclosure market when company founder and President Steve Irby developed the Original KICKER®, the first full-range…” Source: RevenueBase Database · checked Sep 30, 2026
16	Pana-Pacific	Indirect evidence	Fresno, CA, United StatesHQ checked Sep 30, 2026	51-200	83 contacts →
	Indirect evidence “The vehicles and equipment produced by commercial vehicle (CV) manufacturers are business assets in continuous operation by owners.” Source: RevenueBase Database · checked Sep 30, 2026
17	Amphenol Tecvox	Partial evidence	Huntsville, AL, United StatesHQ checked Sep 30, 2026	n/a	71 contacts →
	Partial evidence “Amphenol Tecvox is a global leader in the design, development, and delivery of automotive connectivity systems.” Source: RevenueBase Database · checked Sep 30, 2026
18	MRT	Strong evidence	Plymouth, MI, United StatesHQ checked Sep 30, 2026	11-50	65 contacts →
	Strong evidence “MRT applies its engineering expertise, race track knowledge and factory experience to bring you the personal sound, style and performance that you desire for your car.” Source: RevenueBase Database · checked Sep 30, 2026
19	Salter	Indirect evidence	San Francisco, CA, United StatesHQ checked Sep 30, 2026	51-200	51 contacts →
	Indirect evidence “Salter consults on over 900 worldwide projects each year with headquarters in San Francisco and branch offices in San Jose, Los Angeles, Honolulu, and Seattle.” Source: RevenueBase Database · checked Sep 30, 2026
20	Polk Audio	Indirect evidence	Carlsbad, CA, United StatesHQ checked Sep 30, 2026	201-500	46 contacts →
	Indirect evidence “Since the founding of Polk in 1972, it’s been our mission to craft high quality, great sounding speakers and audio products that are accessible to everyone.” Source: RevenueBase Database · checked Sep 30, 2026
21	MTX Audio	Indirect evidence	Phoenix, AZ, United StatesHQ checked Sep 30, 2026	51-200	46 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
22	Technical Multimedia Design, Inc. Techmdinc	Indirect evidence	Burbank, CA, United StatesHQ checked Sep 30, 2026	11-50	44 contacts →
	Indirect evidence “At TechMDinc, creativity meets cutting-edge technology to design, engineer, and deliver world-class audio, video, control, and lighting systems.” Source: RevenueBase Database · checked Sep 30, 2026
23	Origin Acoustics	Indirect evidence	Las Vegas, NV, United StatesHQ checked Sep 30, 2026	11-50	43 contacts →
	Indirect evidence “Origin Acoustics is a designer and manufacturer of the finest loudspeakers, electronics, and accessories available for the custom integrator market.” Source: RevenueBase Database · checked Sep 30, 2026
24	EAW Eastern Acoustic Works	Partial evidence	Franklin, MA, United StatesHQ checked Sep 30, 2026	51-200	43 contacts →
	Partial evidence “Eastern Acoustic Works (EAW®) manufactures professional loudspeaker systems that help production and integration businesses deliver even, powerful sound to large audiences in…” Source: RevenueBase Database · checked Sep 30, 2026
25	Acoustic Architects	Indirect evidence	Miami, FL, United StatesHQ checked Sep 30, 2026	11-50	42 contacts →
	Indirect evidence “Acoustic Architects is a company of engineers and designers who use cutting edge technology to personalize homes, yachts and private jets.” 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 sound engineering firms. 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 sound engineering firms.
Partial evidence: Its own public description names part of automotive sound engineering firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name automotive sound engineering firms. 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 449 automotive sound engineering firms based in the United States

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Automotive sound engineering firms based in the United States at a glance

As of Sep 30, 2026

28.5%Verified-email coverage

62.1Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · Los Angeles

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

234

11-50

139

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 449 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 sound engineering firms, 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 sound engineering firms”. 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 sound engineering firms), 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 sound engineering firms, 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, 7,945 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 sound engineering firms, 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 sound engineering firms are there based in the United States?

RevenueBase identified 449 automotive sound engineering firms 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?

Harman International, headquartered in Stamford, tops this list with the largest team on record.

Which city has the most automotive sound engineering firms?

Los Angeles leads with 8 headquartered companies, followed by Houston (6) and New York (6).

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 7,945 verified decision-maker contacts tracked across these 449 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.