Company lists · Data refreshed September 2026

Top 25 Engineering and manufacturing services based in the United States

Name: Engineering and manufacturing services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 7,511 companies tracked

RevenueBase identified 7,511 company matches for engineering and manufacturing services associated with the United States as of September 2026 and tracks 155,511 professional contacts across them, including 42,559 with verified work emails. San Jose is the largest hub.

This list covers company matches for engineering and manufacturing services associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 16, 2026 How this list was built

7,511Companies

155,511Contacts tracked

42,559Verified emails

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The 25 largest engineering and manufacturing services based in the United States

Ranked by team size

Top 25 of 7,511 company matches for engineering and manufacturing services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Sanmina	Exact match	San Jose, CA, United StatesHQ recorded Sep 16, 2026	10001+	20,153 contacts →
	Exact match “Sanmina Corporation (Nasdaq: SANM) is a leading integrated manufacturing solutions provider serving the fastest-growing segments of the global Electronics Manufacturing Services…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	Plexus Corp	Exact match	Neenah, NC, United StatesHQ recorded Sep 16, 2026	10001+	8,149 contacts →
	Exact match “Since 1979, Plexus has been partnering with companies to create the products that build a better world.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Benchmark	Exact match	Tempe, AZ, United StatesHQ recorded Sep 16, 2026	10001+	5,362 contacts →
	Exact match “Benchmark is a worldwide provider of innovative product design, engineering services, technology solutions and advanced manufacturing services.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	Kimball Electronics	Exact match	Jasper, IN, United StatesHQ recorded Sep 16, 2026	5,001-10,000	2,192 contacts →
	Exact match “Kimball Electronics was founded in 1961.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Caresoft Global	Exact match	Livonia, MI, United StatesHQ recorded Sep 16, 2026	1,001-5,000	1,860 contacts →
	Exact match “We are a global engineering solutions company working closely with major Automotive, On-Highway, Agriculture & Construction Equipment Manufacturers and Tier-I Suppliers to solve…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	GRAY	Exact match	Lexington, KY, United StatesHQ recorded Sep 16, 2026	1,001-5,000	1,477 contacts →
	Exact match “Founded by James Norris and Lois Howard Gray in 1960, Gray is a family-owned, fully integrated industrial design-builder specializing in engineering, architecture, construction…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	Moldtek Technologies Limited	Exact match	Cumming, GA, United StatesHQ recorded Sep 16, 2026	501-1,000	1,107 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	DGS Technical Services INC	Exact match	Elgin, IL, United StatesHQ recorded Sep 16, 2026	1,001-5,000	1,050 contacts →
	Exact match “DGSTS, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	ARI	Exact match	East Peoria, IL, United StatesHQ recorded Sep 16, 2026	1,001-5,000	979 contacts →
	Exact match “ARi is a global engineering firm headquartered in East Peoria, Illinois, USA offering services for: Embedded Software, Product Engineering, Manufacturing Engineering and Testing &…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Smtc Corporation	Exact match	Melbourne, FL, United StatesHQ recorded Sep 16, 2026	1,001-5,000	971 contacts →
	Exact match “SMTC is a global Electronics Manufacturing Services (EMS) provider, delivering fully integrated and customized contract manufacturing services.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	Resonetics	Exact match	Nashua, NH, United StatesHQ recorded Sep 16, 2026	1,001-5,000	920 contacts →
	Exact match “Resonetics is a medical device contract development and manufacturing organization (CDMO) that partners with engineering and R&D teams, from early-stage startups to the world's…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	Janicki	Exact match	Sedro-woolley, WA, United StatesHQ recorded Sep 16, 2026	1,001-5,000	914 contacts →
	Exact match “Janicki is a privately-owned engineering and manufacturing company with locations in Washington and Utah.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	MEC Mayville Engineering Company, INC	Exact match	Mayville, WI, United StatesHQ recorded Sep 16, 2026	1,001-5,000	906 contacts →
	Exact match “We are more than just a manufacturing and fabricating company.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Tecomet, INC	Exact match	Wilmington, MA, United StatesHQ recorded Sep 16, 2026	1,001-5,000	880 contacts →
	Exact match “Tecomet develops proven, full-spectrum scalable manufacturing solutions for leading medical device technology, aerospace, and defense companies for whom exceptional quality is…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Nelson Global	Exact match	Stoughton, WI, United StatesHQ recorded Sep 16, 2026	1,001-5,000	879 contacts →
	Exact match “Nelson Global designs, manufactures, and distributes custom solutions for customers across crucial industries worldwide.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	Technosoft Engineering	Exact match	Morrisville, NC, United StatesHQ recorded Sep 16, 2026	501-1,000	833 contacts →
	Exact match “Technosoft Engineering is a global provider of Digital Engineering & Consulting, Product Engineering, Manufacturing Engineering with substantial operations in North America and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17	MICRO	Exact match	Somerset, NJ, United StatesHQ recorded Sep 16, 2026	501-1,000	723 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18	Neotech	Exact match	Chatsworth, CA, United StatesHQ recorded Sep 16, 2026	1,001-5,000	641 contacts →
	Exact match “NEOTech is a premier provider of electronic manufacturing services (EMS), integrated design engineering, and advanced supply chain solutions for the aerospace and defense, medical…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19	OSI Electronics	Exact match	Hawthorne, CA, United StatesHQ recorded Sep 16, 2026	1,001-5,000	634 contacts →
	Exact match “OSI Electronics is a global Manufacturing Solutions provider headquartered in Hawthorne, CA, and Singapore.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20	IEC Electronics Corp	Exact match	Newark, NY, United StatesHQ recorded Sep 16, 2026	n/a	563 contacts →
	Exact match “IEC Electronics, acquired by Creation Technologies in 2021, is a provider of electronic manufacturing services ("EMS") to advanced technology companies that produce life-saving…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21	FM Industries	Exact match	Fremont, CA, United StatesHQ recorded Sep 16, 2026	201-500	552 contacts →
	Exact match “FM Industries, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22	RFA Engineering	Exact match	Eden Prairie, MN, United StatesHQ recorded Sep 16, 2026	201-500	468 contacts →
	Exact match “RFA serves 100's of clients ranging in size from Fortune 500 to entrepreneurial start-ups.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23	Mack Molding Company	Exact match	Arlington, VT, United StatesHQ recorded Sep 16, 2026	1,001-5,000	453 contacts →
	Exact match “Mack Molding Co, headquartered in Arlington, VT, provides design through FDA-approved manufacturing services to the medical, commercial, computer & business equipment, energy and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24	Electroimpact	Exact match	Mukilteo, WA, United StatesHQ recorded Sep 16, 2026	201-500	443 contacts →
	Exact match “Electroimpact is a highly experienced provider of factory automation and tooling solutions.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25	RCO Engineering	Exact match	Roseville, MI, United StatesHQ recorded Sep 16, 2026	501-1,000	438 contacts →
	Exact match “Specializing in low-volume manufacturing that Tier 1 suppliers avoid, we offer complete program management under one roof, including emergency tooling and parts, large program…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “engineering and manufacturing services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 7,511 engineering and manufacturing services based in the United States

See the full list, filter by size, metro and specialty, and access 42,559 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Engineering and manufacturing services based in the United States at a glance

As of Sep 16, 2026

27.4%Verified-email coverage

20.7Average contacts per company

11-50Median size (employees)

1.3%Largest-city concentration · San Jose

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

3,433

11-50

2,432

51-200

1,218

201-500

262

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 7,511 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “engineering and manufacturing services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 42,559 professional contacts with verified work emails across the full matched dataset. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Engineering and manufacturing services by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “engineering and manufacturing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many engineering and manufacturing services are there based in the United States?

RevenueBase identified 7,511 company matches for engineering and manufacturing services associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Sanmina tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most engineering and manufacturing services?

San Jose leads with 99 company records, followed by San Diego (84) and Houston (81).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 42,559 professional contacts with verified work emails tracked across these 7,511 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 SmartSearch, 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.