Company lists · Data refreshed September 2026

Top 25 Automotive quality consultants based in the United States

Name: Automotive quality consultants 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 765 companies tracked

RevenueBase identified 765 automotive quality consultants headquartered in the United States as of September 2026 and tracks 10,474 professional contacts across them, including 2,181 with verified work emails. Houston is the largest hub.

This list covers automotive quality consultants 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

765Companies

10,474Contacts tracked

2,181Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest automotive quality consultants based in the United States

Ranked by team size

Top 25 of 765 automotive quality consultants 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 quality consultants: 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	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
2	Urban Science	Partial evidence	Detroit, MI, United StatesHQ checked Sep 30, 2026	501-1,000	749 contacts →
	Partial evidence “We are Automotive Business Scientists.” Source: RevenueBase Database · checked Sep 30, 2026
3	Vayan Group, LLC	Strong evidence	Sterling Heights, MI, United StatesHQ checked Sep 30, 2026	1,001-5,000	476 contacts →
	Strong 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
4	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
5	Amci Global	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 30, 2026	201-500	242 contacts →
	Partial evidence “AMCI is an automotive marketing consulting firm made up of automotive experts and enthusiasts.” Source: RevenueBase Database · checked Sep 30, 2026
6	Omnex INC	Indirect evidence	Ann Arbor, MI, United StatesHQ checked Sep 30, 2026	501-1,000	216 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
7	PRO QC International	Partial evidence	Mchenry, IL, United StatesHQ checked Sep 30, 2026	501-1,000	211 contacts →
	Partial evidence “Pro QC International provides tailored quality solutions with a human touch in 100 countries.” Source: RevenueBase Database · checked Sep 30, 2026
8	Compulink	Partial evidence	St. Petersburg, FL, United StatesHQ checked Sep 30, 2026	201-500	189 contacts →
	Partial evidence “Compulink is a performance based company that is focused on continuous improvement in our practices and procedures as well as the quality of service to our customers.” Source: RevenueBase Database · checked Sep 30, 2026
9	Lachman Consultant Services	Partial evidence	Westbury, NY, United StatesHQ checked Sep 30, 2026	51-200	179 contacts →
	Partial evidence “Quality & Compliance \| Regulatory Strategy \| Inspection Readiness & Remediation \| Data Integrity.” Source: RevenueBase Database · checked Sep 30, 2026
10	The Productivity Team	Partial evidence	Lake Orion, MI, United StatesHQ checked Sep 30, 2026	201-500	132 contacts →
	Partial evidence “Headquartered in Lake Orion, Michigan, The Productivity Team is an established Manufacturing, Industrial, and Quality Engineering firm that delivers scoped engineering services on…” Source: RevenueBase Database · checked Sep 30, 2026
11	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
12	Redi-Group North America, LLC	Indirect evidence	Greenville, SC, United StatesHQ checked Sep 30, 2026	501-1,000	110 contacts →
	Indirect evidence “Our family-owned company, founded in 1996, has grown continuously.” Source: RevenueBase Database · checked Sep 30, 2026
13	Aisin Technical Center Of America, INC	Indirect evidence	Northville, MI, United StatesHQ checked Sep 30, 2026	51-200	93 contacts →
	Indirect evidence “As the first technical center established by Aisin Seiki outside of Japan, ATC-A leads Aisin's product development for the North, Central and South American marketplace, providing…” Source: RevenueBase Database · checked Sep 30, 2026
14	Sustained Quality	Strong evidence	South Bend, IN, United StatesHQ checked Sep 30, 2026	51-200	83 contacts →
	Strong evidence “Sustained Quality has been a trusted partner in quality since 2007, delivering inspection, sorting, rework/repair, engineering, and containment services to the automotive…” Source: RevenueBase Database · checked Sep 30, 2026
15	Niktor LLC	Partial evidence	Farmington, CT, United StatesHQ checked Sep 30, 2026	501-1,000	80 contacts →
	Partial evidence “At Niktor, we help you get the most out of your business, no matter how big or how small, and no matter your industry or field, with a combination of process excellence, quality…” Source: RevenueBase Database · checked Sep 30, 2026
16	Resco Electronics	Indirect evidence	Baltimore, MD, United StatesHQ checked Sep 30, 2026	51-200	73 contacts →
	Indirect evidence “Founded in 1932 as Radio Electric Service Company of Baltimore, RESCO Electronics has grown to be a key partner to leading manufacturers.” Source: RevenueBase Database · checked Sep 30, 2026
17	Plexus International	Partial evidence	Minneapolis, MN, United StatesHQ checked Sep 30, 2026	51-200	71 contacts →
	Partial evidence “Plexus International is a global leader in providing training, assessment, and consulting services for organizations to attain quality management systems excellence.” Source: RevenueBase Database · checked Sep 30, 2026
18	Niktor INC	Indirect evidence	Farmington, CT, United StatesHQ checked Sep 30, 2026	501-1,000	71 contacts →
	Indirect evidence “At Niktor Inc, we help you get the most out of your business, no matter how big or how small, and no matter your industry or field, with a combination of process excellence…” Source: RevenueBase Database · checked Sep 30, 2026
19	Vanguard Dealer Services	Indirect evidence	Fairfield, NJ, United StatesHQ checked Sep 30, 2026	51-200	70 contacts →
	Indirect evidence “We believe in the power of strong alliances.” Source: RevenueBase Database · checked Sep 30, 2026
20	AAGI	Indirect evidence	Schaumburg, IL, United StatesHQ checked Sep 30, 2026	51-200	68 contacts →
	Indirect evidence “You get more from AAGI because we strive to constantly improve our products and processes for you.” Source: RevenueBase Database · checked Sep 30, 2026
21	ZT Automotive	Partial evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	201-500	63 contacts →
	Partial evidence “ZT Automotive is a leading automotive group committed to delivering excellence through Integrity, Growth, Innovation, and Consistency.” Source: RevenueBase Database · checked Sep 30, 2026
22	Fdaqrc	Partial evidence	Cedar Park, TX, United StatesHQ checked Sep 30, 2026	11-50	62 contacts →
	Partial evidence “FDAQRC offers specialized quality consulting, regulatory compliance and quality assurance for Pharmaceutical, Medical Device and Biotech companies.” Source: RevenueBase Database · checked Sep 30, 2026
23	Forceone Solutions	Partial evidence	Greer, SC, United StatesHQ checked Sep 30, 2026	201-500	60 contacts →
	Partial evidence “ForceOne Solutions is a company dedicated to quality services and high skilled associates.” Source: RevenueBase Database · checked Sep 30, 2026
24	Michigan Production Machining INC	Indirect evidence	Macomb, MI, United StatesHQ checked Sep 30, 2026	51-200	58 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
25	EBZ Systec, INC	Partial evidence	Mccalla, AL, United StatesHQ checked Sep 30, 2026	51-200	53 contacts →
	Partial evidence “EBZ is one of the top suppliers to the automotive industry.” 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 quality consultants. 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 quality consultants.
Partial evidence: Its own public description names part of automotive quality consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name automotive quality consultants. 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 765 automotive quality consultants based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,181 reachable decision-makers.

Free signup · no credit card

View the full list →

Automotive quality consultants based in the United States at a glance

As of Sep 30, 2026

20.8%Verified-email coverage

13.7Average contacts per company

1-10Median size (employees)

2.6%Largest-city concentration · Houston

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

563

11-50

126

51-200

201-500

501-1,000

1,001-5,000

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 765 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 quality consultants, 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 quality consultants”. 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 quality consultants), 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 quality consultants, 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, 2,181 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 quality consultants, 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 quality consultants are there based in the United States?

RevenueBase identified 765 automotive quality consultants 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?

Stratosphere Quality, headquartered in Fishers, tops this list with the largest team on record.

Which city has the most automotive quality consultants?

Houston leads with 20 headquartered companies, followed by Los Angeles (12) and Miami (11).

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 2,181 verified decision-maker contacts tracked across these 765 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.

Ready to reach these companies? Verified emails and direct dials for all 765 automotive quality consultants based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Automotive quality consultants by geography

Browse the directory

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.