Company lists · Data refreshed November 2026

Top 25 Ems software development companies based in the United States

RevenueBase identified 641 company matches for ems software development companies associated with the United States as of November 2026 and tracks 42,421 professional contacts across them, including 10,544 with verified work emails. San Jose is the largest hub.

This list covers company matches for ems software development companies 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 November 5, 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 Nov 5, 2026 How this list was built
641Companies
42,421Contacts tracked
10,544Verified emails
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The 25 largest ems software development companies based in the United States

Ranked by team size
Top 25 of 641 company matches for ems software development companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Jose, CA, United StatesHQ recorded Nov 5, 202610001+21,499 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 · Nov 5, 2026 · View company records in RevenueBase
2Exact matchJasper, IN, United StatesHQ recorded Nov 5, 20265,001-10,0002,273 contacts →

Exact match

“Kimball Electronics was founded in 1961.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchLa Jolla, CA, United StatesHQ recorded Nov 5, 2026501-1,0001,176 contacts →

Exact match

“Altium Limited, part of the Renesas Group, is a global leader in software and solutions for electronics design, product development, and lifecycle management.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchMelbourne, FL, United StatesHQ recorded Nov 5, 20261,001-5,0001,038 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 · Nov 5, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Nov 5, 20261,001-5,000999 contacts →

Exact match

“Our mission is to make your company successful!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 5, 2026501-1,000818 contacts →

Exact match

“CAI Software, LLC delivers mission-critical, production-oriented software to Manufacturers and Food & Beverage producers, processors, and distributors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchNewark, NY, United StatesHQ recorded Nov 5, 2026n/a591 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 · Nov 5, 2026 · View company records in RevenueBase
8Exact matchSiegendorf, MI, United StatesHQ recorded Nov 5, 20261,001-5,000521 contacts →

Exact match

“Melecs EWS GmbH is - with a turnover of 453 million euros and more than 1800 employees - the largest electronics engineering and manufacturing service provider (E2MS) with…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchElk Grove Village, IL, United StatesHQ recorded Nov 5, 20261,001-5,000414 contacts →

Exact match

“Service-Driven Electronics Manufacturing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchChicago, DC, United StatesHQ recorded Nov 5, 2026201-500338 contacts →

Exact match

“DMC is an established project-based engineering and software development firm founded in 1996 serving customers worldwide from our offices in Chicago, Austin, Boston, Cincinnati…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Nov 5, 2026501-1,000300 contacts →

Exact match

“Vexos, is an award-winning global electronics manufacturing services (EMS) and custom material solutions (CMS) company, providing complete end-to-end supply chain management…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchEvanston, IL, United StatesHQ recorded Nov 5, 2026501-1,000272 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchGlendale, WI, United StatesHQ recorded Nov 5, 2026501-1,000257 contacts →

Exact match

“Milwaukee Electronics is an American electronics manufacturing services (EMS) provider based in the U.S, Mexico and Asia.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchSanta Clara, CA, United StatesHQ recorded Nov 5, 2026201-500207 contacts →

Exact match

“Rocket EMS would rather invest its effort in figuring out how to solve a problem instead of telling you all the little things that will delay a project or get in the way.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Nov 5, 2026201-500192 contacts →

Exact match

“Building technology and custom solutions that define user experiences has established Klika's reputation worldwide.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchSan Diego, CA, United StatesHQ recorded Nov 5, 2026201-500156 contacts →

Exact match

“Cal-Comp USA, a New Kinpo Group company, is an electronics manufacturing services company offering turn-key production services to the industrial, medical, aerospace, military…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchFrederick, CT, United StatesHQ recorded Nov 5, 202651-200145 contacts →

Exact match

“Based in Frederick, MD, Nashville, NC, and Branford, CT, ACDi is an integral resource to companies who need a trusted partner for dynamic electronics manufacturing, engineering…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchAgawam, MA, United StatesHQ recorded Nov 5, 2026201-500142 contacts →

Exact match

“In 1969, DFF began serving customers with quality development and low-quantity production services-on time and at competitive prices.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchCranston, RI, United StatesHQ recorded Nov 5, 2026201-500141 contacts →

Exact match

“Federal Electronics recognizes that in today’s dynamic business environment, electronics manufacturing services (EMS) providers must offer more than a quality product, delivered…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchFremont, CA, United StatesHQ recorded Nov 5, 2026501-1,000134 contacts →

Exact match

“Your hassle-free end-to-end electronic manufacturing solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchConcord, CA, United StatesHQ recorded Nov 5, 202651-200124 contacts →

Exact match

“D-Tools, Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchBeaverton, OR, United StatesHQ recorded Nov 5, 2026201-500124 contacts →

Exact match

“At Vanguard EMS we serve customers who have products that simply cannot fail in their application.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBellingham, WA, United StatesHQ recorded Nov 5, 202651-200122 contacts →

Exact match

“ProShop is the system of execution for precision machine shops with more than 700 shops running on ProShop today.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchMadison, AL, United StatesHQ recorded Nov 5, 202651-200119 contacts →

Exact match

“Nextek, Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchClinton Township, SC, United StatesHQ recorded Nov 5, 202651-200117 contacts →

Exact match

“Godlan is a leading professional manufacturing services company that has been implementing integrated technology solutions since 1984.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 641 ems software development companies based in the United States

See the full list, filter by size, metro and specialty, and access 10,544 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ems software development companies based in the United States at a glance

As of Nov 5, 2026
24.9%Verified-email coverage
66.2Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · San Jose
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
232
11-50
240
51-200
116
201-500
26
501-1,000
13
1,001-5,000
8
5,001-10,000
1
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 641 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 “ems software development companies” 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 10,544 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 November 5, 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.

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 “ems software development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ems software development companies are there based in the United States?

RevenueBase identified 641 company matches for ems software development companies associated with the United States as of November 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 ems software development companies?

San Jose leads with 14 company records, followed by San Diego (13) and Houston (9).

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 10,544 professional contacts with verified work emails tracked across these 641 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 November 5, 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.