Company lists · Data refreshed October 2026

Top 25 Mechanical engineering design companies based in the United States

RevenueBase identified 1,725 company matches for mechanical engineering design companies associated with the United States as of October 2026 and tracks 16,309 professional contacts across them, including 4,186 with verified work emails. Chicago is the largest hub.

This list covers company matches for mechanical engineering design 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 October 18, 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 Oct 18, 2026 How this list was built
1,725Companies
16,309Contacts tracked
4,186Verified emails
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The 25 largest mechanical engineering design companies based in the United States

Ranked by team size
Top 25 of 1,725 company matches for mechanical engineering design companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 matchCumming, GA, United StatesHQ recorded Oct 18, 2026501-1,0001,078 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchElgin, IL, United StatesHQ recorded Oct 18, 20261,001-5,000985 contacts →

Exact match

“DGSTS, Inc.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchApex, NC, United StatesHQ recorded Oct 18, 2026501-1,000554 contacts →

Exact match

“Indovance is a global, multidisciplinary Engineering Services firm, backed by more than two decades of industry expertise in delivering high-quality CAD Drafting and Design…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchEden Prairie, MN, United StatesHQ recorded Oct 18, 2026201-500476 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 · Oct 18, 2026 · View company records in RevenueBase
5Exact matchGlen Allen, VA, United StatesHQ recorded Oct 18, 2026201-500359 contacts →

Exact match

“The TriMech Group is a leading provider of engineering solutions, specializing in advanced design, manufacturing, and automation technologies.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchTualatin, OR, United StatesHQ recorded Oct 18, 2026201-500292 contacts →

Exact match

“Ascentec Engineering was founded in 2001 by a team of process and manufacturing engineers all with a solid background in electronics manufacturing processes.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchGermantown, WI, United StatesHQ recorded Oct 18, 202651-200210 contacts →

Exact match

“GSC provides comprehensive engineering solutions, with a seamless, integrated workflow, for every aspect of product development – design, simulation, 3D printing, communication…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchMcminnville, OR, United StatesHQ recorded Oct 18, 202651-200207 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 · Oct 18, 2026 · View company records in RevenueBase
9Exact matchSan Jose, CA, United StatesHQ recorded Oct 18, 2026201-500190 contacts →

Exact match

“Since Ryzen Solutions has become a trusted provider to Silicon Valley’s growing product development community.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchRaleigh, NC, United StatesHQ recorded Oct 18, 2026n/a156 contacts →

Exact match

“Mecha specializes in the design, analysis, and manufacturing of metal products for the embedded computer industry.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchHoughton, MI, United StatesHQ recorded Oct 18, 202651-200153 contacts →

Exact match

“Commercial and military manufacturers turn to our dedicated multi-disciplined team for high-end mechanical and electrical engineering for innovative turnkey solutions along with…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchMinneapolis, MN, United StatesHQ recorded Oct 18, 202651-200145 contacts →

Exact match

“Your Advanced Manufacturing Partner.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchWyomissing, PA, United StatesHQ recorded Oct 18, 202651-200122 contacts →

Exact match

“RPA Engineering is a professional engineering consulting firm offering mechanical, electrical, structural, and automations systems engineering discipline services, including…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Oct 18, 202651-20099 contacts →

Exact match

“Synapse Product Development solves the most difficult engineering challenges from concept through manufacturing for the leading entertainment, consumer electronics, life-sciences…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchDover, DE, United StatesHQ recorded Oct 18, 202651-20095 contacts →

Exact match

“Milestone PLM Solutions, trusted outsourcing partner for more than 100+ global customers.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchTempe, AZ, United StatesHQ recorded Oct 18, 202651-20090 contacts →

Exact match

“PADT provides mechanical engineering products and services to companies that design and manufacture physical products.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchVirginia Beach, VA, United StatesHQ recorded Oct 18, 202651-20084 contacts →

Exact match

“PACE Collaborative is one of the largest mechanical and electrical engineering firms in the Mid-Atlantic region.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchMiamisburg, OH, United StatesHQ recorded Oct 18, 202651-20081 contacts →

Exact match

“Thinkpath Engineering Services (TES) is a reliable engineering company offering integrated engineering design, technical documentation and placement services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchWilmington, MA, United StatesHQ recorded Oct 18, 202611-5078 contacts →

Exact match

“Fikst provides product design and engineering services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchSan Diego, CA, United StatesHQ recorded Oct 18, 202651-20074 contacts →

Exact match

“Simplexity is a leading product development engineering firm specializing in custom design, next-generation products, robotics, workflow automation, and production test tools.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchSan Jose, CA, United StatesHQ recorded Oct 18, 202611-5073 contacts →

Exact match

“CathX Medical (A Zeus Company) offers medical device companies and OEMs a single source for design engineering services, rapid prototyping, manufacturing, and full or…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchEvansville, IN, United StatesHQ recorded Oct 18, 202651-20071 contacts →

Exact match

“For 40 years Project Associates has been providing multi-disciplined engineering design services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchHauppauge, NY, United StatesHQ recorded Oct 18, 202651-20071 contacts →

Exact match

“Intelligent Product Solutions, Inc.(IPS) is an award-winning global product design and development company headquartered in New York.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchSan Jose, CA, United StatesHQ recorded Oct 18, 202651-20068 contacts →

Exact match

“Advanced Engineering Services (AES) provides premier product design engineering and automation tool design/build services globally.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchCornelius, NC, United StatesHQ recorded Oct 18, 202651-20066 contacts →

Exact match

“Elevate Your Engineering Vision with Bravo Team LLC Are you seeking innovative solutions to turn your engineering dreams into reality?”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 1,725 mechanical engineering design companies based in the United States

See the full list, filter by size, metro and specialty, and access 4,186 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mechanical engineering design companies based in the United States at a glance

As of Oct 18, 2026
25.7%Verified-email coverage
9.5Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · Chicago
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
1,179
11-50
403
51-200
114
201-500
17
501-1,000
6
1,001-5,000
2
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 1,725 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 “mechanical engineering design 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 4,186 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 October 18, 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.

Mechanical engineering design companies 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 “mechanical engineering design companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mechanical engineering design companies are there based in the United States?

RevenueBase identified 1,725 company matches for mechanical engineering design companies associated with the United States as of October 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?

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

Which city has the most mechanical engineering design companies?

Chicago leads with 25 company records, followed by Houston (23) and San Diego (23).

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 4,186 professional contacts with verified work emails tracked across these 1,725 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 October 18, 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.