Company lists · Data refreshed September 2026

Top 25 Manufacturing outsourcing firms worldwide

RevenueBase identified 4,265 manufacturing outsourcing firms worldwide as of September 2026 and tracks 59,222 professional contacts across them, including 12,948 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers manufacturing outsourcing firms worldwide, 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. Country and city lists for manufacturing outsourcing firms follow the table.

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
4,265Companies
59,222Contacts tracked
12,948Verified emails
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The 25 largest manufacturing outsourcing firms worldwide

Ranked by team size
Top 25 of 4,265 manufacturing outsourcing firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to manufacturing outsourcing 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
1Indirect evidenceNeenah, NC, United StatesHQ checked Sep 28, 202610001+8,149 contacts →

Indirect evidence

“Since 1979, Plexus has been partnering with companies to create the products that build a better world.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceBelgaum, IndiaHQ checked Sep 28, 20261,001-5,0001,882 contacts →

Partial evidence

“Aequs is a diversified contract manufacturing company providing vertically integrated product solutions across the Aerospace, Toys and Consumer Durable Goods industries.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidencePozuelo De Alarcón, SpainHQ checked Sep 28, 20261,001-5,0001,007 contacts →

Partial evidence

“Specialized services in order to provide to other companies outsourcing for activities, improving its performance and cost.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceMumbai, IndiaHQ checked Sep 28, 20265,001-10,000944 contacts →

Partial evidence

“PDS Limited is a global end-to-end sourcing and manufacturing platform serving the world’s leading brands and retailers.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSpokane Valley, WA, United StatesHQ checked Sep 28, 20261,001-5,000819 contacts →

Indirect evidence

“Keytronic is a value-added contract manufacturer to some of the world’s leading OEMs.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000682 contacts →

Indirect evidence

“Li & Fung, founded in 1906, is the leading consumer design, development, and logistics company for major retailers and brands around the world.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 28, 20261,001-5,000668 contacts →

Indirect evidence

“At Material in Motion we are dedicated to serve our customers through a wide range of custom fit services that address their needs and contribute to the ever-growing success of…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceDearborn, MI, United StatesHQ checked Sep 28, 20261,001-5,000664 contacts →

Indirect evidence

“Hollingsworth provides a complete portfolio of services tailored to exceed customer expectations through the use of industry leading SAP software, dedicated training programs and…”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceNa, United StatesHQ checked Sep 28, 2026n/a658 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceCleveland, OH, United StatesHQ checked Sep 28, 20261,001-5,000593 contacts →

Indirect evidence

“As a leading global supply chain management company for assembly components and fasteners, Supply Technologies has proven experience helping customers improve total cost of…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceMocksville, NC, United StatesHQ checked Sep 28, 20261,001-5,000559 contacts →

Partial evidence

“AccuMED Corp is a contract manufacturing partner to major medical device companies, providing exceptional, customer-centric solutions of the highest quality on time and at…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceCincinnati, OH, United StatesHQ checked Sep 28, 20261,001-5,000462 contacts →

Partial evidence

“XLC Services, LLC is a single-source provider of distribution and manufacturing support.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceStockholm, SwedenHQ checked Sep 28, 20261,001-5,000419 contacts →

Partial evidence

“HANZA is a global knowledge and manufacturing company that modernizes and streamlines the manufacturing industry.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceSan Francisco Bay, United StatesHQ checked Sep 28, 2026201-500418 contacts →

Partial evidence

“Fictiv is a global manufacturing and supply chain company that enables organizations to scale globally without the typical barriers of cost, complexity, and risk.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceIndiaHQ checked Sep 28, 20261,001-5,000411 contacts →

Indirect evidence

“Mahindra Satyam BPO offers specialty services to Fortune 500 companies.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceLindstrom, MN, United StatesHQ checked Sep 28, 2026501-1,000347 contacts →

Indirect evidence

“At Plastic Products Company (PPC), we are committed to eagerly serving your needs.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceHayward, CA, United StatesHQ checked Sep 28, 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 28, 2026
18Partial evidenceGrand Rapids, MI, United StatesHQ checked Sep 28, 2026501-1,000324 contacts →

Partial evidence

“ArtiFlex Manufacturing is a global leader in design, tooling, automation, past model service, factory assist, and low-volume tooling and production solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceIrving, TX, United StatesHQ checked Sep 28, 2026201-500298 contacts →

Indirect evidence

“Gexpro Services is a global supply chain solutions provider that partners with Original Equipment Manufacturers (OEMs) to keep production lines moving efficiently.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 28, 20261,001-5,000293 contacts →

Indirect evidence

“MW Components is focused on accelerating the entire process of delivering custom, stock, and standard parts to virtually any volume and against demanding deadlines.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceHicksville, NY, United StatesHQ checked Sep 28, 2026201-500280 contacts →

Partial evidence

“Micro delivers a micro component design and manufacturing solutions for global OEMs, with exceptional precision and industry leading PPM at scale.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceAllentown, PA, United StatesHQ checked Sep 28, 20261,001-5,000275 contacts →

Indirect evidence

“Managed Labor Solutions (MLS) is a unique provider of outsourced labor to companies large and small.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceSaline, MI, United StatesHQ checked Sep 28, 2026201-500273 contacts →

Indirect evidence

“PSMI was founded in 2005 with the sole objective of increasing operational effectiveness by reducing tooling and MRO spending.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceMohali, IndiaHQ checked Sep 28, 2026201-500254 contacts →

Partial evidence

“At Cargaison Express, we're not just an outsourcing company but your dedicated partners in scaling your business to new heights.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceCabot, PA, United StatesHQ checked Sep 28, 2026501-1,000254 contacts →

Partial evidence

“Penn United provides MANUFACTURING SOLUTIONS for customers needing precision components or precision-assembled products.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 4,265 manufacturing outsourcing firms worldwide

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Manufacturing outsourcing firms worldwide at a glance

As of Sep 28, 2026
21.9%Verified-email coverage
13.9Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Shenzhen
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,774
11-50
1,326
51-200
764
201-500
214
501-1,000
90
1,001-5,000
61
5,001-10,000
13
10001+
8

Email recency is reported on each country list linked below.

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 outsourcing 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.
Coverage
Every country. Country and city lists for manufacturing outsourcing firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “manufacturing outsourcing 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 outsourcing 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 outsourcing firms, and records with no verified work email.
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, 12,948 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 outsourcing firms by location

20 lists · largest first

Every Manufacturing outsourcing firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 outsourcing 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 outsourcing firms are there worldwide?

RevenueBase identified 4,265 manufacturing outsourcing firms worldwide 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?

Plexus Corp, headquartered in Raleigh, tops this list with the largest team on record.

Which country has the most manufacturing outsourcing firms?

The United States leads with 1,121 companies, followed by China (415) and India (385). Every manufacturing outsourcing firms list by country and city is linked on this page.

Which city has the most manufacturing outsourcing firms?

Shenzhen leads with 105 headquartered companies, followed by Pune (34) and Hong Kong (32).

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 12,948 verified decision-maker contacts tracked across these 4,265 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.