Company lists · Data refreshed September 2026

Top 25 Product engineering service providers based in the United States

Name: Product engineering service providers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 2,240 companies tracked

RevenueBase identified 2,240 company matches for product engineering service providers associated with the United States as of September 2026 and tracks 50,862 professional contacts across them, including 16,701 with verified work emails. San Francisco is the largest hub.

This list covers company matches for product engineering service providers 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 17, 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 17, 2026 How this list was built

2,240Companies

50,862Contacts tracked

16,701Verified emails

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The 25 largest product engineering service providers based in the United States

Ranked by team size

Top 25 of 2,240 company matches for product engineering service providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Plexus Corp	Exact match	Neenah, NC, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
2	Benchmark	Exact match	Tempe, AZ, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
3	Einfochips An Arrow Company	Exact match	San Jose, CA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	3,965 contacts →
	Exact match “eInfochips, an Arrow company, is a leading global product engineering and semiconductor design services provider.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Innominds	Exact match	San Jose, CA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,766 contacts →
	Exact match “Innominds is an AI-first, platform-led digital transformation and full cycle product engineering services company headquartered in San Jose, CA.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	dev.pro	Exact match	Charlotte, NC, United StatesHQ recorded Sep 17, 2026	501-1,000	997 contacts →
	Exact match “Dev.Pro helps innovative technology companies scale their business by leveraging our software engineering expertise to support them every step of the way.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	ARI	Exact match	East Peoria, IL, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
7	Technosoft Engineering	Exact match	Morrisville, NC, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
8	Zemoso Technologies	Exact match	Farmers Branch, TX, United StatesHQ recorded Sep 17, 2026	501-1,000	750 contacts →
	Exact match “Our enterprise and startup customers partner with us to incubate new digital solutions and technologies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Msys Technologies	Exact match	Atlanta, GA, United StatesHQ recorded Sep 17, 2026	201-500	688 contacts →
	Exact match “MSys Technologies (SDC Awards Winner) is a reliable partner for product engineering services and digital transformation projects for its Enterprise and Silicon Valley clientele.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	RFA Engineering	Exact match	Eden Prairie, MN, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
11	Taazaa INC	Exact match	Hudson, OH, United StatesHQ recorded Sep 17, 2026	201-500	446 contacts →
	Exact match “Taazaa is a product engineering and custom software company (founded 2007) that helps mission-minded organizations stay relevant using agile, design-based development.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Triple Crown	Exact match	Austin, TX, United StatesHQ recorded Sep 17, 2026	51-200	322 contacts →
	Exact match “Triple Crown delivers engineering, verification and design services that move the world forward, one precisely managed and expertly executed project at a time.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Zealogics INC	Exact match	Branchburg, NJ, United StatesHQ recorded Sep 17, 2026	501-1,000	321 contacts →
	Exact match “Zealogics Inc provides a broad range of IT and Engineering Services, Systems Implementation and Application Outsourcing Services through an optimized global delivery model.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	UST Xpanxion	Exact match	Alpharetta, GA, United StatesHQ recorded Sep 17, 2026	501-1,000	294 contacts →
	Exact match “UST Xpanxion provides product development and engineering services to enterprise clients in a variety of industries worldwide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Sigma Design	Exact match	Camas, WA, United StatesHQ recorded Sep 17, 2026	201-500	285 contacts →
	Exact match “Sigma Design is where the best go to innovate.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	EWI	Exact match	Columbus, OH, United StatesHQ recorded Sep 17, 2026	51-200	256 contacts →
	Exact match “EWI empowers industry leaders to overcome complex manufacturing challenges and integrate new processes to bring products to market more quickly and efficiently.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Excellarate	Exact match	Scottsdale, PA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	252 contacts →
	Exact match “At Excellarate, we strive to excel with innovation, offering our clients accelerated time-to-market, and deep domain expertise in HealthTech, FinTech, and InsurTech.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	47billion	Exact match	Santa Clara, CA, United StatesHQ recorded Sep 17, 2026	51-200	246 contacts →
	Exact match “47Billion, as the name suggests, drives innovation with its product engineering capabilities and IT services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Transcenda	Exact match	Hq In Michigan, United StatesHQ recorded Sep 17, 2026	201-500	236 contacts →
	Exact match “Transcenda provides strategy, design, and engineering for the AI era.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	rapidise.io	Exact match	Milpitas, CA, United StatesHQ recorded Sep 17, 2026	n/a	232 contacts →
	Exact match “Rapidise.io is the world’s first and only AI & Blockchain-enabled TTaaS platform which accelerates product engineering by providing you with global access to companies with…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Kaizen Technologies	Exact match	Edison, NJ, United StatesHQ recorded Sep 17, 2026	201-500	230 contacts →
	Exact match “Kaizen Technologies Inc, NJ is an Information Technology and Engineering Services company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Granite River Labs INC	Exact match	Santa Clara, CA, United StatesHQ recorded Sep 17, 2026	201-500	222 contacts →
	Exact match “GRL is the world’s leading Engineering Services firm helping engineers solve difficult hardware design and validation challenges in adopting digital interface technologies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Codevyasa	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 17, 2026	501-1,000	216 contacts →
	Exact match “CodeVyasa is a Software Product-Engineering and Development company that helps Early-stage & Mid-Market Product companies with IT Consulting, App Development, and On-demand Tech…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Invecas	Exact match	Santa Clara, CA, United StatesHQ recorded Sep 17, 2026	201-500	209 contacts →
	Exact match “INVECAS Technologies Pvt.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Andrews Cooper	Exact match	Mcminnville, OR, United StatesHQ recorded Sep 17, 2026	51-200	199 contacts →
	Exact match “Partner with AC to Supercharge Your Technology Development Andrews Cooper is an engineering services firm in the Pacific Northwest specializing in highly complex technology…” Recorded in the RevenueBase company graph · Sep 17, 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 “product engineering service providers”. 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 2,240 product engineering service providers based in the United States

See the full list, filter by size, metro and specialty, and access 16,701 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Product engineering service providers based in the United States at a glance

As of Sep 17, 2026

32.8%Verified-email coverage

22.7Average contacts per company

1-10Median size (employees)

2.3%Largest-city concentration · San Francisco

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

1,339

11-50

581

51-200

231

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 2,240 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 “product engineering service providers” 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 16,701 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 17, 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.

Product engineering service providers 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 “product engineering service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many product engineering service providers are there based in the United States?

RevenueBase identified 2,240 company matches for product engineering service providers 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?

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

Which city has the most product engineering service providers?

San Francisco leads with 52 company records, followed by New York (50) and Austin (49).

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 16,701 professional contacts with verified work emails tracked across these 2,240 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 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 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.