Company lists · Data refreshed September 2026

Top 25 Manufacturing quality consulting firms based in the United States

Name: Manufacturing quality consulting 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 28, 2026 2,222 companies tracked

RevenueBase identified 2,222 manufacturing quality consulting firms headquartered in the United States as of September 2026 and tracks 23,587 professional contacts across them, including 5,190 with verified work emails. Houston is the largest hub.

This list covers manufacturing quality 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 28, 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 28, 2026 86% judged on-target in blind review

2,222Companies

23,587Contacts tracked

5,190Verified emails

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The 25 largest manufacturing quality consulting firms based in the United States

Ranked by team size

Top 25 of 2,222 manufacturing quality consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to manufacturing quality 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Stratosphere Quality	Partial evidence	Fishers, IN, United StatesHQ checked Sep 28, 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 28, 2026
2	RGBSI	Partial evidence	Troy, MI, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,040 contacts →
	Partial evidence “At RGBSI, we deliver engineering and quality solutions that close the gap between strategy and execution for global organizations of all sizes.” Source: RevenueBase Database · checked Sep 28, 2026
3	Pursuit Aerospace	Indirect evidence	Manchester, CT, United StatesHQ checked Sep 28, 2026	1,001-5,000	904 contacts →
	Indirect evidence “Pursuit Aerospace is a global manufacturer of complex aircraft engine components that are developed through highly integrated processes and lean-focused production systems.” Source: RevenueBase Database · checked Sep 28, 2026
4	Tecomet, INC	Strong evidence	Wilmington, MA, United StatesHQ checked Sep 28, 2026	1,001-5,000	880 contacts →
	Strong evidence “Tecomet develops proven, full-spectrum scalable manufacturing solutions for leading medical device technology, aerospace, and defense companies for whom exceptional quality is…” Source: RevenueBase Database · checked Sep 28, 2026
5	Dynacast International	Partial evidence	Elgin, IL, United StatesHQ checked Sep 28, 2026	5,001-10,000	637 contacts →
	Partial evidence “Dynacast, a Form Technologies company, works with organizations all over the world, helping bring their ideas to life with the highest quality die cast components on the planet.” Source: RevenueBase Database · checked Sep 28, 2026
6	Vayan Group, LLC	Partial evidence	Sterling Heights, MI, United StatesHQ checked Sep 28, 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 28, 2026
7	Plastikon Industries INC	Indirect evidence	Hayward, CA, United StatesHQ checked Sep 28, 2026	201-500	325 contacts →
	Indirect evidence “PLASTIKON INDUSTRIES was established in 1982 with the mission to be recognized as a world-leading plastic and contract manufacturer.” Source: RevenueBase Database · checked Sep 28, 2026
8	Vaisesika	Partial evidence	Carlsbad, CA, United StatesHQ checked Sep 28, 2026	201-500	266 contacts →
	Partial evidence “Vaisesika Consulting is a global tech and consulting firm that helps businesses transform their digital setups and stay compliant in a straightforward way.” Source: RevenueBase Database · checked Sep 28, 2026
9	Green Tokai Co. LTD	Indirect evidence	Brookville, OH, United StatesHQ checked Sep 28, 2026	501-1,000	246 contacts →
	Indirect evidence “At Green Tokai Co, Ltd, we are dedicated to consistently meeting and exceeding our customers’ expectations in product performance, service, and delivery.” Source: RevenueBase Database · checked Sep 28, 2026
10	Omnex INC	Indirect evidence	Ann Arbor, MI, United StatesHQ checked Sep 28, 2026	501-1,000	216 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
11	PRO QC International	Partial evidence	Mchenry, IL, United StatesHQ checked Sep 28, 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 28, 2026
12	Compulink	Partial evidence	St. Petersburg, FL, United StatesHQ checked Sep 28, 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 28, 2026
13	Lachman Consultant Services	Partial evidence	Westbury, NY, United StatesHQ checked Sep 28, 2026	51-200	179 contacts →
	Partial evidence “Quality & Compliance \| Regulatory Strategy \| Inspection Readiness & Remediation \| Data Integrity.” Source: RevenueBase Database · checked Sep 28, 2026
14	EAC Consulting, INC	Indirect evidence	Miami, FL, United StatesHQ checked Sep 28, 2026	51-200	142 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
15	The Productivity Team	Strong evidence	Lake Orion, MI, United StatesHQ checked Sep 28, 2026	201-500	132 contacts →
	Strong 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 28, 2026
16	Team Quality Services	Indirect evidence	Auburn, IN, United StatesHQ checked Sep 28, 2026	201-500	132 contacts →
	Indirect evidence “We're there, so our customers don’t have to be.” Source: RevenueBase Database · checked Sep 28, 2026
17	MSR Technology Group	Indirect evidence	Wilmington, DE, United StatesHQ checked Sep 28, 2026	1,001-5,000	124 contacts →
	Indirect evidence “As a leader in professional services, MSR Technology Group ignites growth for businesses across diverse industries.” Source: RevenueBase Database · checked Sep 28, 2026
18	Redi-Group North America, LLC	Indirect evidence	Greenville, SC, United StatesHQ checked Sep 28, 2026	501-1,000	110 contacts →
	Indirect evidence “Our family-owned company, founded in 1996, has grown continuously.” Source: RevenueBase Database · checked Sep 28, 2026
19	Camcraft, INC	Indirect evidence	Hanover Park, IL, United StatesHQ checked Sep 28, 2026	201-500	109 contacts →
	Indirect evidence “For over half a century, we have been focused on providing solutions for the most demanding machined parts applications.” Source: RevenueBase Database · checked Sep 28, 2026
20	Supply Chain Resources Group, INC	Indirect evidence	Allen, TX, United StatesHQ checked Sep 28, 2026	201-500	104 contacts →
	Indirect evidence “SCRG helps product companies manage, improve and optimize the value of their key offshore supplier relationships.” Source: RevenueBase Database · checked Sep 28, 2026
21	The Hawk Group	Indirect evidence	Tomball, TX, United StatesHQ checked Sep 28, 2026	51-200	97 contacts →
	Indirect evidence “With offices in Texas, Alaska, and Italy, Hawk specializes in project management and QA/QC services for owners, contractors, developers and engineers.” Source: RevenueBase Database · checked Sep 28, 2026
22	2am Group	Partial evidence	Duncan, SC, United StatesHQ checked Sep 28, 2026	501-1,000	97 contacts →
	Partial evidence “From Responsive services such as sorting and containment to Technical training, 2AM Group is a leader in the manufacturing industry.” Source: RevenueBase Database · checked Sep 28, 2026
23	OMW Corporation	Partial evidence	Novato, CA, United StatesHQ checked Sep 28, 2026	51-200	90 contacts →
	Partial evidence “Founded in 1996, OMW Corporation is dedicated to empowering customer success through world class contract manufacturing.” Source: RevenueBase Database · checked Sep 28, 2026
24	Munro & Associates	Partial evidence	Auburn Hills, MI, United StatesHQ checked Sep 28, 2026	51-200	89 contacts →
	Partial evidence “Munro is an engineering consulting firm with a design-first approach.” Source: RevenueBase Database · checked Sep 28, 2026
25	Acemco Incorporated	Partial evidence	Spring Lake, MI, United StatesHQ checked Sep 28, 2026	51-200	86 contacts →
	Partial evidence “From single components and OEM parts and subassemblies to complete manufacturing and engineering capabilities and services, ACEMCO Incorporated is result-oriented, experienced and…” Source: RevenueBase Database · checked Sep 28, 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: manufacturing quality consulting 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 manufacturing quality consulting firms.
Partial evidence: Its own public description names part of manufacturing quality consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name manufacturing quality consulting 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 2,222 manufacturing quality consulting firms based in the United States

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Manufacturing quality consulting firms based in the United States at a glance

As of Sep 28, 2026

22.0%Verified-email coverage

10.6Average contacts per company

1-10Median size (employees)

2.5%Largest-city concentration · Houston

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

1,492

11-50

470

51-200

189

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 2,222 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 manufacturing quality 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 “manufacturing quality 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 manufacturing quality 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 manufacturing quality 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, 5,190 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 28, 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.

Manufacturing quality consulting firms by metro

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 manufacturing quality 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 manufacturing quality consulting firms are there based in the United States?

RevenueBase identified 2,222 manufacturing quality 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?

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

Which city has the most manufacturing quality consulting firms?

Houston leads with 55 headquartered companies, followed by San Diego (30) and Los Angeles (23).

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 5,190 verified decision-maker contacts tracked across these 2,222 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 28, 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.