Company lists · Data refreshed September 2026

Top 25 Manufacturing associations based in the United States

RevenueBase identified 917 manufacturing associations headquartered in the United States as of September 2026 and tracks 15,286 professional contacts across them, including 4,220 with verified work emails. Houston is the largest hub.

This list covers manufacturing associations 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 17, 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 17, 2026 86% judged on-target in blind review
917Companies
15,286Contacts tracked
4,220Verified emails
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The 25 largest manufacturing associations based in the United States

Ranked by team size
Top 25 of 917 manufacturing associations based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to manufacturing associations: 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 evidenceSouthfield, MI, United StatesHQ checked Sep 17, 2026n/a2,118 contacts →

Partial evidence

“Established in 1932 as a nonprofit organization dedicated to the advancement of manufacturing, SME (the Society of Manufacturing Engineers) leads the industrial ecosystem by…”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceSomerset, NJ, United StatesHQ checked Sep 17, 2026501-1,000723 contacts →

Indirect evidence

“MICRO is a full service contract manufacturer that draws on more than 80 years of experience in medical device assembly, precision metal stamping, insert and injection molding…”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceGrand Rapids, MI, United StatesHQ checked Sep 17, 2026201-500522 contacts →

Partial evidence

“As the industry’s leading provider of advanced manufacturing solutions, Stiles has been helping manufacturers nationwide increase their efficiency and productivity for more than…”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceChelsea, MI, United StatesHQ checked Sep 17, 2026501-1,000401 contacts →

Partial evidence

“Hatch is recognized as a world class leader in the design and manufacturing of metal stampings and assemblies.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceFreeport, PA, United StatesHQ checked Sep 17, 2026501-1,000356 contacts →

Indirect evidence

“Oberg Industries is a global contract manufacturer producing precision machined and stamped metal components, tooling, and assemblies for some of the world’s most recognized…”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceHayward, CA, United StatesHQ checked Sep 17, 2026201-500325 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 17, 2026
7Strong evidenceWashington, DC, United StatesHQ checked Sep 17, 202651-200287 contacts →

Strong evidence

“The mission of the National Association of Manufacturers (NAM) is to be the voice for all manufacturing in the United States.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceBloomington, IN, United StatesHQ checked Sep 17, 2026201-500242 contacts →

Partial evidence

“TASUS Corporation is a Tier One supplier to Toyota Motor Manufacturing North America and a Tier Two supplier to OEM automotive and transportation markets.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceHayward, CA, United StatesHQ checked Sep 17, 2026201-500172 contacts →

Partial evidence

“C-Hawk Technology was established in 2006 by a group of managers and technologists coming from the plastic manufacturing industry.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceElgin, IL, United StatesHQ checked Sep 17, 202651-200158 contacts →

Partial evidence

“The Fabricators and Manufacturers Association (FMA) is a professional organization with more than 2,500 individual and company members working together to improve the metal…”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceCincinnati, OH, United StatesHQ checked Sep 17, 202651-200153 contacts →

Partial evidence

“Gardner Business Media is the premier publisher for the heart of manufacturing in North America – providing unique, one-of-a-kind, relevant information of keen interest to the…”

Source: RevenueBase Database · checked Sep 17, 2026
12Strong evidenceMclean, VA, United StatesHQ checked Sep 17, 202651-200148 contacts →

Strong evidence

“AMT – The Association For Manufacturing Technology represents and promotes U.S-based builders and distributors of manufacturing technology - the high-tech machinery, devices, and…”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceMilwaukee, WI, United StatesHQ checked Sep 17, 202651-200146 contacts →

Partial evidence

“AEM is an association that provides services on a global basis for companies that manufacture equipment, products and services used worldwide in the following industries…”

Source: RevenueBase Database · checked Sep 17, 2026
14Strong evidenceWashington, DC, United StatesHQ checked Sep 17, 202651-200145 contacts →

Strong evidence

“The National Marine Manufacturers Association (NMMA) is dedicated to advocating for and promoting the strength of marine manufacturing, the sales and service networks of its…”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceColdwater, MI, United StatesHQ checked Sep 17, 2026201-500131 contacts →

Indirect evidence

“Cast Iron Foundry Machining & Assembly”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceValencia, CA, United StatesHQ checked Sep 17, 2026201-500123 contacts →

Partial evidence

“B&B Manufacturing Co, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceSaginaw, MI, United StatesHQ checked Sep 17, 2026201-500109 contacts →

Partial evidence

“MERRILL is a highly innovative American small business delivering contract manufacturing services to the defense, aerospace, heavy equipment, automation, energy and transportation…”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceArlington, VA, United StatesHQ checked Sep 17, 202611-50101 contacts →

Indirect evidence

“Manufacturers Alliance powers leaders.”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceFort Worth, TX, United StatesHQ checked Sep 17, 202651-200101 contacts →

Partial evidence

“TMAC is the Texas representative of the MEP National Network, a public-private enterprise under the National Institute of Standards and Technology’s Manufacturing Extension…”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceTempe, AZ, United StatesHQ checked Sep 17, 202651-20099 contacts →

Indirect evidence

“Foresight Technologies Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceChicago, IL, United StatesHQ checked Sep 17, 202611-5099 contacts →

Indirect evidence

“mHUB exists to help people and companies build what the world actually needs, faster, smarter, and more thoughtfully.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceAvon, United StatesHQ checked Sep 17, 2026201-50096 contacts →

Indirect evidence

“Ingenuity has been the cornerstone of A.J.”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceAnn Arbor, MI, United StatesHQ checked Sep 17, 202651-20095 contacts →

Partial evidence

“The National Center for Manufacturing Sciences (NCMS) is a cross-industry technology development consortium, dedicated to improving the competitiveness and strength of the U.S.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceHarwood Heights, IL, United StatesHQ checked Sep 17, 2026201-50080 contacts →

Partial evidence

“QCC acquire non-core and aging product lines and provide Manufacturing-as-a-Service for localization efforts, simplification and factory closures.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 17, 2026n/a77 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 917 manufacturing associations based in the United States

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Manufacturing associations based in the United States at a glance

As of Sep 17, 2026
27.6%Verified-email coverage
16.7Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · Houston
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
404
11-50
291
51-200
160
201-500
47
501-1,000
8
1,001-5,000
3
10001+
3

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 917 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 associations, 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 associations”. 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 associations), 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 associations, 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, 4,220 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 17, 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 manufacturing associations, 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 associations are there based in the United States?

RevenueBase identified 917 manufacturing associations 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?

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

Which city has the most manufacturing associations?

Houston leads with 12 headquartered companies, followed by Chicago (11) and Cleveland (10).

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 4,220 verified decision-maker contacts tracked across these 917 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 17, 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.