Company lists · Data refreshed September 2026

Top 25 Automotive consulting firms based in the United States

RevenueBase identified 1,891 automotive consulting firms headquartered in the United States as of September 2026 and tracks 44,393 professional contacts across them, including 13,995 with verified work emails. Houston is the largest hub.

This list covers automotive consulting 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 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
1,891Companies
44,393Contacts tracked
13,995Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest automotive consulting firms based in the United States

Ranked by team size
Top 25 of 1,891 automotive consulting firms 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 consulting 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceAtlanta, GA, United StatesHQ checked Sep 27, 202610001+8,503 contacts →

Partial evidence

“Cox Automotive is the world’s largest automotive services and technology provider.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceDetroit, MI, United StatesHQ checked Sep 27, 20265,001-10,0003,966 contacts →

Partial evidence

“For over 30 years, we have proudly partnered with top automotive OEMs and mobility companies worldwide, offering unwavering support in their pursuit of transforming their retail…”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceLivonia, MI, United StatesHQ checked Sep 27, 20261,001-5,0001,860 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
4Indirect evidenceCleveland, OH, United StatesHQ checked Sep 27, 20261,001-5,0001,395 contacts →

Indirect evidence

“We help auto manufacturers and dealers grow their tire and light maintenance business.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceDetroit, MI, United StatesHQ checked Sep 27, 2026501-1,000749 contacts →

Partial evidence

“We are Automotive Business Scientists.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceBatavia, OH, United StatesHQ checked Sep 27, 20261,001-5,000693 contacts →

Partial evidence

“Welcome to the Jeff Wyler Automotive Family-proudly serving Cincinnati, Northern Kentucky, and Indiana.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceTowson, MD, United StatesHQ checked Sep 27, 20261,001-5,000684 contacts →

Indirect evidence

“MileOne Autogroup represents 25 automobile brands at 73 dealerships and 9 body shops within the Hall, Heritage, MileOne Luxury, Mercedes-Benz of Annapolis, MotorWorld and Plaza…”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceSomerville, MA, United StatesHQ checked Sep 27, 20261,001-5,000500 contacts →

Partial evidence

“The Herb Chambers Companies is the 5th largest privately held automotive dealership group in the US and is headquartered in Boston, Massachusetts.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceGreenfield, WI, United StatesHQ checked Sep 27, 20261,001-5,000452 contacts →

Partial evidence

“Wisconsin’s premiere automotive dealership group.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceOrlando, FL, United StatesHQ checked Sep 27, 20261,001-5,000385 contacts →

Partial evidence

“Teph Seal “Auto Appearance” is the largest and fastest growing automotive services company in the United States.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceBirmingham, AL, United StatesHQ checked Sep 27, 2026201-500369 contacts →

Partial evidence

“Martin Retail Group has served the automotive industry for more than 40 years.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceOmaha, NE, United StatesHQ checked Sep 27, 20261,001-5,000332 contacts →

Partial evidence

“Baxter Auto Group is one of the nation’s leading automotive retailers, serving communities in Omaha and Lincoln, Nebraska; the greater Kansas City area; Madison, Wisconsin; and…”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceNewark, DE, United StatesHQ checked Sep 27, 2026501-1,000325 contacts →

Partial evidence

“Celebrating a decade of excellence, Future Market Insights (FMI) has been at the forefront of providing customized, syndicated market research and comprehensive consulting…”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 2026201-500323 contacts →

Partial evidence

“Founded in 2012, automotiveMastermind, a part of Mobility Global, is the automotive industry's trusted data and technology provider.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceKansas City, MO, United StatesHQ checked Sep 27, 2026201-500321 contacts →

Indirect evidence

“The employee-owners of NCM® Associates help thousands of dealerships throughout North America enhance profitability through a unique combination of state-of-the-art business…”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceHighlands Ranch, CO, United StatesHQ checked Sep 27, 2026501-1,000308 contacts →

Partial evidence

“For over 77 years the Schomp Automotive Group has operated with a commitment to delivering a world-class retail experience.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceMiami, FL, United StatesHQ checked Sep 27, 2026501-1,000308 contacts →

Indirect evidence

“Our Mission To deliver on every customer's expectations one customer at a time.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceFarmington Hills, MI, United StatesHQ checked Sep 27, 2026201-500266 contacts →

Partial evidence

“About Pi Square Pi Square Technologies is a renowned Automotive and IT technologies Solutions provider company Headquartered in Farmington Hills, Michigan, USA.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 27, 2026501-1,000250 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 27, 2026
20Indirect evidenceGrand Blanc, MI, United StatesHQ checked Sep 27, 2026201-500244 contacts →

Indirect evidence

“Al Serra Auto Plaza proudly sells 12 brands, including Cadillac, Chevrolet, Buick, GMC, Chrysler, Dodge, Jeep, Ram, Subaru, Honda, Kia, and Volkswagen.”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 27, 2026201-500242 contacts →

Strong evidence

“AMCI is an automotive marketing consulting firm made up of automotive experts and enthusiasts.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceRichardson, TX, United StatesHQ checked Sep 27, 2026201-500240 contacts →

Partial evidence

“Dynatron is championing a new standard of Fixed Ops excellence for automotive dealerships.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceSchaumburg, IL, United StatesHQ checked Sep 27, 202610001+232 contacts →

Partial evidence

“Experian Automotive clients leverage our world-class automotive intelligence to better understand their markets, manage risk, and market to the right customers and keep them…”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceNorth Miami, FL, United StatesHQ checked Sep 27, 2026201-500220 contacts →

Indirect evidence

“Now in our fifth decade, Warren Henry is nearly as well-known as luxury itself in South Florida.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceButler, PA, United StatesHQ checked Sep 27, 20261,001-5,000207 contacts →

Partial evidence

“Diehl Automotive Group consists of five dealership campuses.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 1,891 automotive consulting firms based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 13,995 reachable decision-makers.

Free signup · no credit card

View the full list →

Automotive consulting firms based in the United States at a glance

As of Sep 27, 2026
31.5%Verified-email coverage
23.5Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · Houston
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
1,177
11-50
449
51-200
145
201-500
62
501-1,000
20
1,001-5,000
22
5,001-10,000
2
10001+
5

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 1,891 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 consulting 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 consulting 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 consulting 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 consulting 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, 13,995 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 consulting 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 consulting firms are there based in the United States?

RevenueBase identified 1,891 automotive consulting 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?

COX Automotive INC, headquartered in Atlanta, tops this list with the largest team on record.

Which city has the most automotive consulting firms?

Houston leads with 33 headquartered companies, followed by Dallas (32) and Atlanta (27).

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 13,995 verified decision-maker contacts tracked across these 1,891 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.

Ready to reach these companies? Verified emails and direct dials for all 1,891 automotive consulting firms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.