Company lists · Data refreshed September 2026
Top 25 Mechanical engineering companies based in the United States
RevenueBase identified 3,689 company matches for mechanical engineering companies associated with the United States as of September 2026 and tracks 58,430 professional contacts across them, including 21,392 with verified work emails. Houston is the largest hub.
This list covers company matches for mechanical engineering 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 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.
The 25 largest mechanical engineering companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 | 1,555 contacts → | ||||
Exact match “BW Design Group is the only independent, fully integrated AEC firm powered by a Manufacturer's Mindset™.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 3 | 1,107 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 4 | 1,050 contacts → | ||||
Exact match “DGSTS, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 5 | 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 17, 2026 · View company records in RevenueBase | |||||
| 6 | 744 contacts → | ||||
Exact match “PAE provides mechanical and electrical engineering design, technology system design, energy modeling and analysis, and more.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 7 | 670 contacts → | ||||
Exact match “An innovator since 1982, Ghafari embraces an integrated design approach to deliver solutions that synergize building operations, systems, and people.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 8 | 573 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 · Sep 17, 2026 · View company records in RevenueBase | |||||
| 9 | 568 contacts → | ||||
Exact match “DLB Associates is an MEP and Technology consulting engineering firm built for people who want to do meaningful, high-impact work.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 10 | 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 | 387 contacts → | ||||
Exact match “What do some of the world’s largest projects have in common?” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 12 | 360 contacts → | ||||
Exact match “Established over a century ago in 1892, Osborn is proud to be one of the nation’s oldest engineering firms, continuing a tradition of excellence through outstanding quality in…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 13 | 359 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 · Sep 17, 2026 · View company records in RevenueBase | |||||
| 14 | 319 contacts → | ||||
Exact match “Full Service Firm M&S Engineering is a professional engineering services firm whose mission is to provide our clients with quality, efficient services at the greatest overall…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 15 | 316 contacts → | ||||
Exact match “Founded in 1989, TRC Worldwide Engineering, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 16 | 306 contacts → | ||||
Exact match “Cosentini has a 70+ year history of engineering many of the world’s most iconic buildings.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 17 | 293 contacts → | ||||
Exact match “International Design Services, Inc.(IDS) strives to be a leader in detailing and connection design by providing the highest quality of details quickly and efficiently.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 18 | 287 contacts → | ||||
Exact match “At Greenbrook Engineering Services, we combine deep engineering expertise and on-time project delivery to support engineers, fabricators, and structural design teams worldwide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 19 | 272 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 · Sep 17, 2026 · View company records in RevenueBase | |||||
| 20 | 267 contacts → | ||||
Exact match “Engineered to crack the code of possibility.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 21 | 247 contacts → | ||||
Exact match “BSI Engineering is a full-service engineering consulting firm dedicated to delivering innovative, efficient, and effective solutions across various industries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 22 | 243 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 23 | 233 contacts → | ||||
Exact match “ATA Engineering, Inc.(ATA) provides innovative solutions through analysis- and test-driven design by focusing on the engineering needs of manufacturers in addressing their cost…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 24 | 221 contacts → | ||||
Exact match “Rand Worldwide, Inc.(OTCBB: RWWI) is one of the world’s leading providers of technology solutions and professional services to the engineering community, targeting organizations…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 25 | 211 contacts → | ||||
Exact match “The #1 Ansys partner in North America for Ansys and Synopsys products.” 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 “mechanical engineering companies”. 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 3,689 mechanical engineering companies based in the United States
See the full list, filter by size, metro and specialty, and access 21,392 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Mechanical engineering companies based in the United States at a glance
As of Sep 17, 2026Companies by employee count
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 3,689 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 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 21,392 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.
Mechanical engineering companies by metro
- Mechanical engineering companies in Houston58
- Mechanical engineering companies in New York51
- Mechanical engineering companies in San Diego44
- Mechanical engineering companies in Austin43
- Mechanical engineering companies in Chicago41
- Mechanical engineering companies in Atlanta34
- Mechanical engineering companies in San Francisco31
- Mechanical engineering companies in Dallas28
- Mechanical engineering companies in Miami28
- Mechanical engineering companies in Portland26
- Mechanical engineering companies in Los Angeles25
- Mechanical engineering companies in Phoenix25
- Mechanical engineering companies in San Jose25
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 companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many mechanical engineering companies are there based in the United States?
RevenueBase identified 3,689 company matches for mechanical engineering companies 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 mechanical engineering companies?
Houston leads with 58 company records, followed by New York (51) and San Diego (44).
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 21,392 professional contacts with verified work emails tracked across these 3,689 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.
Ready to reach these companies? Verified emails and direct dials for all 3,689 mechanical engineering companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Mechanical engineering companies by geography
- Mechanical engineering companies based in Brisbane, Australia
- Mechanical engineering companies based in Melbourne, Australia
- Mechanical engineering companies based in Perth, Australia
- Mechanical engineering companies based in Sydney, Australia
- Mechanical engineering companies based in Belo Horizonte, Brazil
- Mechanical engineering companies based in Sao Paulo, Brazil
- Mechanical engineering companies based in Calgary, Canada
- Mechanical engineering companies based in Edmonton, Canada
- Mechanical engineering companies based in Montreal, Canada
- Mechanical engineering companies based in Toronto, Canada
- Mechanical engineering companies based in Ahmedabad, India
- Mechanical engineering companies based in Bangalore, India
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Mechanical engineering companies based in Brisbane, Australia
- Mechanical engineering companies based in Melbourne, Australia
- Mechanical engineering companies based in Perth, Australia
- Mechanical engineering companies based in Sydney, Australia
- Mechanical engineering companies based in Belo Horizonte, Brazil
- Mechanical engineering companies based in Sao Paulo, Brazil
Company intelligence · public preview
Top 25 mechanical engineering companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 3,689 matching company records for mechanical engineering companies based in the United States, with 58,430 tracked contacts and 21,392 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 mechanical engineering companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Plexus Corpplexus.comHQ: Neenah, NC, United StatesReported employees: 10001+ | Neenah, NC, United States | 10001+ | Exact match | 8,149 contacts → |
“Since 1979, Plexus has been partnering with companies to create the products that build a better world.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  BW Design Groupbwdesigngroup.comHQ: St. Louis, MO, United StatesReported employees: 1,001-5,000 | St. Louis, MO, United States | 1,001-5,000 | Exact match | 1,555 contacts → |
“BW Design Group is the only independent, fully integrated AEC firm powered by a Manufacturer's Mindset™.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Moldtek Technologies Limitedmoldtekengineering.comHQ: Cumming, GA, United StatesReported employees: 501-1,000 | Cumming, GA, United States | 501-1,000 | Exact match | 1,107 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 |  DGS Technical Services INCdgsts.comHQ: Elgin, IL, United StatesReported employees: 1,001-5,000 | Elgin, IL, United States | 1,001-5,000 | Exact match | 1,050 contacts → |
“DGSTS, Inc.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Janickijanicki.comHQ: Sedro-woolley, WA, United StatesReported employees: 1,001-5,000 | Sedro-woolley, WA, United States | 1,001-5,000 | Exact match | 914 contacts → |
“Janicki is a privately-owned engineering and manufacturing company with locations in Washington and Utah.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  PAEpae-engineers.comHQ: Portland, OR, United StatesReported employees: 201-500 | Portland, OR, United States | 201-500 | Exact match | 744 contacts → |
“PAE provides mechanical and electrical engineering design, technology system design, energy modeling and analysis, and more.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Ghafari Associatesghafari.comHQ: Dearborn, MI, United StatesReported employees: 501-1,000 | Dearborn, MI, United States | 501-1,000 | Exact match | 670 contacts → |
“An innovator since 1982, Ghafari embraces an integrated design approach to deliver solutions that synergize building operations, systems, and people.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Indovance INCindovance.comHQ: Apex, NC, United StatesReported employees: 501-1,000 | Apex, NC, United States | 501-1,000 | Exact match | 573 contacts → |
“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 description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  DLB Associatesdlbassociates.comHQ: Neptune, NJ, United StatesReported employees: 201-500 | Neptune, NJ, United States | 201-500 | Exact match | 568 contacts → |
“DLB Associates is an MEP and Technology consulting engineering firm built for people who want to do meaningful, high-impact work.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | RFA Engineeringrfamec.com HQ: Eden Prairie, MN, United StatesReported employees: 201-500 | Eden Prairie, MN, United States | 201-500 | Exact match | 468 contacts → |
“RFA serves 100's of clients ranging in size from Fortune 500 to entrepreneurial start-ups.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Symetri USAsymetri.usHQ: Nashua, NH, United StatesReported employees: 501-1,000 | Nashua, NH, United States | 501-1,000 | Exact match | 387 contacts → |
“What do some of the world’s largest projects have in common?” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Osborn Engineeringosborn-eng.comHQ: Cleveland, OH, United StatesReported employees: 201-500 | Cleveland, OH, United States | 201-500 | Exact match | 360 contacts → |
“Established over a century ago in 1892, Osborn is proud to be one of the nation’s oldest engineering firms, continuing a tradition of excellence through outstanding quality in…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Trimechtrimech.comHQ: Glen Allen, VA, United StatesReported employees: 201-500 | Glen Allen, VA, United States | 201-500 | Exact match | 359 contacts → |
“The TriMech Group is a leading provider of engineering solutions, specializing in advanced design, manufacturing, and automation technologies.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  M&s Engineeringmsengr.comHQ: Spring Branch, TX, United StatesReported employees: 201-500 | Spring Branch, TX, United States | 201-500 | Exact match | 319 contacts → |
“Full Service Firm M&S Engineering is a professional engineering services firm whose mission is to provide our clients with quality, efficient services at the greatest overall…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  TRC Worldwide Engineering, INCtrcww.comHQ: Brentwood, PA, United StatesReported employees: 201-500 | Brentwood, PA, United States | 201-500 | Exact match | 316 contacts → |
“Founded in 1989, TRC Worldwide Engineering, Inc.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Cosentini Associatescosentini.comHQ: Nyc, NY, United StatesReported employees: 201-500 | Nyc, NY, United States | 201-500 | Exact match | 306 contacts → |
“Cosentini has a 70+ year history of engineering many of the world’s most iconic buildings.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  International Design Services, INCids-inc.netHQ: St. Louis, MO, United StatesReported employees: 501-1,000 | St. Louis, MO, United States | 501-1,000 | Exact match | 293 contacts → |
“International Design Services, Inc.(IDS) strives to be a leader in detailing and connection design by providing the highest quality of details quickly and efficiently.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Greenbrook Engineering Servicesgreenbrookengineering.com HQ: Middlesex, NJ, United StatesReported employees: 201-500 | Middlesex, NJ, United States | 201-500 | Exact match | 287 contacts → |
“At Greenbrook Engineering Services, we combine deep engineering expertise and on-time project delivery to support engineers, fabricators, and structural design teams worldwide.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Ascentec Engineering, LLCascenteceng.comHQ: Tualatin, OR, United StatesReported employees: 201-500 | Tualatin, OR, United States | 201-500 | Exact match | 272 contacts → |
“Ascentec Engineering was founded in 2001 by a team of process and manufacturing engineers all with a solid background in electronics manufacturing processes.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  VAA LLCvaaeng.comHQ: Minneapolis, MN, United StatesReported employees: 201-500 | Minneapolis, MN, United States | 201-500 | Exact match | 267 contacts → |
“Engineered to crack the code of possibility.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  BSI Engineeringbsiengr.comHQ: Mason, OH, United StatesReported employees: 201-500 | Mason, OH, United States | 201-500 | Exact match | 247 contacts → |
“BSI Engineering is a full-service engineering consulting firm dedicated to delivering innovative, efficient, and effective solutions across various industries.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Design Systems, INCds-mfgengineering.comHQ: Farmington Hills, MI, United StatesReported employees: 201-500 | Farmington Hills, MI, United States | 201-500 | Exact match | 243 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 |  ATA Engineeringata-e.comHQ: San Diego, CA, United StatesReported employees: 201-500 | San Diego, CA, United States | 201-500 | Exact match | 233 contacts → |
“ATA Engineering, Inc.(ATA) provides innovative solutions through analysis- and test-driven design by focusing on the engineering needs of manufacturers in addressing their cost…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Rand Worldwiderand.comHQ: Owings Mills, MD, United StatesReported employees: 201-500 | Owings Mills, MD, United States | 201-500 | Exact match | 221 contacts → |
“Rand Worldwide, Inc.(OTCBB: RWWI) is one of the world’s leading providers of technology solutions and professional services to the engineering community, targeting organizations…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Simutech Groupsimutechgroup.comHQ: Rochester, NY, United StatesReported employees: 51-200 | Rochester, NY, United States | 51-200 | Exact match | 211 contacts → |
“The #1 Ansys partner in North America for Ansys and Synopsys products.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,689 company matches
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Mechanical engineering companies: dataset insights
September 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
3,685 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 3,689 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Mechanical engineering companies by metro
- Mechanical engineering companies in Houston58
- Mechanical engineering companies in New York51
- Mechanical engineering companies in San Diego44
- Mechanical engineering companies in Austin43
- Mechanical engineering companies in Chicago41
- Mechanical engineering companies in Atlanta34
- Mechanical engineering companies in San Francisco31
- Mechanical engineering companies in Dallas28
- Mechanical engineering companies in Miami28
- Mechanical engineering companies in Portland26
- Mechanical engineering companies in Los Angeles25
- Mechanical engineering companies in Phoenix25
- Mechanical engineering companies in San Jose25
Questions about this company list
What does Exact match mean for mechanical engineering companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many mechanical engineering companies did RevenueBase find based in the United States?
The saved snapshot records 3,689 matching company records, 58,430 tracked contacts and 21,392 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Mechanical engineering companies by geography
- Mechanical engineering companies based in Brisbane, Australia
- Mechanical engineering companies based in Melbourne, Australia
- Mechanical engineering companies based in Perth, Australia
- Mechanical engineering companies based in Sydney, Australia
- Mechanical engineering companies based in Belo Horizonte, Brazil
- Mechanical engineering companies based in Sao Paulo, Brazil
- Mechanical engineering companies based in Calgary, Canada
- Mechanical engineering companies based in Edmonton, Canada
- Mechanical engineering companies based in Montreal, Canada
- Mechanical engineering companies based in Toronto, Canada
- Mechanical engineering companies based in Ahmedabad, India
- Mechanical engineering companies based in Bangalore, India
Cite this list
RevenueBase Data Team. Top 25 mechanical engineering companies based in the United States. Snapshot: September 17, 2026. https://revenuebase.ai/companies/mechanical-engineering-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Mechanical engineering companies based in Brisbane, Australia
- Mechanical engineering companies based in Melbourne, Australia
- Mechanical engineering companies based in Perth, Australia
- Mechanical engineering companies based in Sydney, Australia
- Mechanical engineering companies based in Belo Horizonte, Brazil
- Mechanical engineering companies based in Sao Paulo, Brazil
Company intelligence · public preview
Top 25 mechanical engineering companies based in the United States
RevenueBase records 3,689 matching company records for mechanical engineering companies based in the United States, with 58,430 tracked contacts and 21,392 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 mechanical engineering companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Plexus Corpplexus.com HQ: Neenah, NC, United StatesReported employees: 10001+ | Neenah, NC, United States | 10001+ | Exact match | 8,149 contacts → |
“Since 1979, Plexus has been partnering with companies to create the products that build a better world.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | BW Design Groupbwdesigngroup.com HQ: St. Louis, MO, United StatesReported employees: 1,001-5,000 | St. Louis, MO, United States | 1,001-5,000 | Exact match | 1,555 contacts → |
“BW Design Group is the only independent, fully integrated AEC firm powered by a Manufacturer's Mindset™.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Moldtek Technologies Limitedmoldtekengineering.com HQ: Cumming, GA, United StatesReported employees: 501-1,000 | Cumming, GA, United States | 501-1,000 | Exact match | 1,107 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | DGS Technical Services INCdgsts.com HQ: Elgin, IL, United StatesReported employees: 1,001-5,000 | Elgin, IL, United States | 1,001-5,000 | Exact match | 1,050 contacts → |
“DGSTS, Inc.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Janickijanicki.com HQ: Sedro-woolley, WA, United StatesReported employees: 1,001-5,000 | Sedro-woolley, WA, United States | 1,001-5,000 | Exact match | 914 contacts → |
“Janicki is a privately-owned engineering and manufacturing company with locations in Washington and Utah.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | PAEpae-engineers.com HQ: Portland, OR, United StatesReported employees: 201-500 | Portland, OR, United States | 201-500 | Exact match | 744 contacts → |
“PAE provides mechanical and electrical engineering design, technology system design, energy modeling and analysis, and more.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ghafari Associatesghafari.com HQ: Dearborn, MI, United StatesReported employees: 501-1,000 | Dearborn, MI, United States | 501-1,000 | Exact match | 670 contacts → |
“An innovator since 1982, Ghafari embraces an integrated design approach to deliver solutions that synergize building operations, systems, and people.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Indovance INCindovance.com HQ: Apex, NC, United StatesReported employees: 501-1,000 | Apex, NC, United States | 501-1,000 | Exact match | 573 contacts → |
“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 description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | DLB Associatesdlbassociates.com HQ: Neptune, NJ, United StatesReported employees: 201-500 | Neptune, NJ, United States | 201-500 | Exact match | 568 contacts → |
“DLB Associates is an MEP and Technology consulting engineering firm built for people who want to do meaningful, high-impact work.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | RFA Engineeringrfamec.com HQ: Eden Prairie, MN, United StatesReported employees: 201-500 | Eden Prairie, MN, United States | 201-500 | Exact match | 468 contacts → |
“RFA serves 100's of clients ranging in size from Fortune 500 to entrepreneurial start-ups.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Symetri USAsymetri.us HQ: Nashua, NH, United StatesReported employees: 501-1,000 | Nashua, NH, United States | 501-1,000 | Exact match | 387 contacts → |
“What do some of the world’s largest projects have in common?” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Osborn Engineeringosborn-eng.com HQ: Cleveland, OH, United StatesReported employees: 201-500 | Cleveland, OH, United States | 201-500 | Exact match | 360 contacts → |
“Established over a century ago in 1892, Osborn is proud to be one of the nation’s oldest engineering firms, continuing a tradition of excellence through outstanding quality in…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Trimechtrimech.com HQ: Glen Allen, VA, United StatesReported employees: 201-500 | Glen Allen, VA, United States | 201-500 | Exact match | 359 contacts → |
“The TriMech Group is a leading provider of engineering solutions, specializing in advanced design, manufacturing, and automation technologies.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | M&s Engineeringmsengr.com HQ: Spring Branch, TX, United StatesReported employees: 201-500 | Spring Branch, TX, United States | 201-500 | Exact match | 319 contacts → |
“Full Service Firm M&S Engineering is a professional engineering services firm whose mission is to provide our clients with quality, efficient services at the greatest overall…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | TRC Worldwide Engineering, INCtrcww.com HQ: Brentwood, PA, United StatesReported employees: 201-500 | Brentwood, PA, United States | 201-500 | Exact match | 316 contacts → |
“Founded in 1989, TRC Worldwide Engineering, Inc.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Cosentini Associatescosentini.com HQ: Nyc, NY, United StatesReported employees: 201-500 | Nyc, NY, United States | 201-500 | Exact match | 306 contacts → |
“Cosentini has a 70+ year history of engineering many of the world’s most iconic buildings.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | International Design Services, INCids-inc.net HQ: St. Louis, MO, United StatesReported employees: 501-1,000 | St. Louis, MO, United States | 501-1,000 | Exact match | 293 contacts → |
“International Design Services, Inc.(IDS) strives to be a leader in detailing and connection design by providing the highest quality of details quickly and efficiently.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Greenbrook Engineering Servicesgreenbrookengineering.com HQ: Middlesex, NJ, United StatesReported employees: 201-500 | Middlesex, NJ, United States | 201-500 | Exact match | 287 contacts → |
“At Greenbrook Engineering Services, we combine deep engineering expertise and on-time project delivery to support engineers, fabricators, and structural design teams worldwide.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Ascentec Engineering, LLCascenteceng.com HQ: Tualatin, OR, United StatesReported employees: 201-500 | Tualatin, OR, United States | 201-500 | Exact match | 272 contacts → |
“Ascentec Engineering was founded in 2001 by a team of process and manufacturing engineers all with a solid background in electronics manufacturing processes.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | VAA LLCvaaeng.com HQ: Minneapolis, MN, United StatesReported employees: 201-500 | Minneapolis, MN, United States | 201-500 | Exact match | 267 contacts → |
“Engineered to crack the code of possibility.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | BSI Engineeringbsiengr.com HQ: Mason, OH, United StatesReported employees: 201-500 | Mason, OH, United States | 201-500 | Exact match | 247 contacts → |
“BSI Engineering is a full-service engineering consulting firm dedicated to delivering innovative, efficient, and effective solutions across various industries.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Design Systems, INCds-mfgengineering.com HQ: Farmington Hills, MI, United StatesReported employees: 201-500 | Farmington Hills, MI, United States | 201-500 | Exact match | 243 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | ATA Engineeringata-e.com HQ: San Diego, CA, United StatesReported employees: 201-500 | San Diego, CA, United States | 201-500 | Exact match | 233 contacts → |
“ATA Engineering, Inc.(ATA) provides innovative solutions through analysis- and test-driven design by focusing on the engineering needs of manufacturers in addressing their cost…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Rand Worldwiderand.com HQ: Owings Mills, MD, United StatesReported employees: 201-500 | Owings Mills, MD, United States | 201-500 | Exact match | 221 contacts → |
“Rand Worldwide, Inc.(OTCBB: RWWI) is one of the world’s leading providers of technology solutions and professional services to the engineering community, targeting organizations…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Simutech Groupsimutechgroup.com HQ: Rochester, NY, United StatesReported employees: 51-200 | Rochester, NY, United States | 51-200 | Exact match | 211 contacts → |
“The #1 Ansys partner in North America for Ansys and Synopsys products.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,689 company matches
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Mechanical engineering companies: dataset insights
September 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
3,685 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 3,689 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Mechanical engineering companies by metro
- Mechanical engineering companies in Houston58
- Mechanical engineering companies in New York51
- Mechanical engineering companies in San Diego44
- Mechanical engineering companies in Austin43
- Mechanical engineering companies in Chicago41
- Mechanical engineering companies in Atlanta34
- Mechanical engineering companies in San Francisco31
- Mechanical engineering companies in Dallas28
- Mechanical engineering companies in Miami28
- Mechanical engineering companies in Portland26
- Mechanical engineering companies in Los Angeles25
- Mechanical engineering companies in Phoenix25
- Mechanical engineering companies in San Jose25
Questions about this company list
What does Exact match mean for mechanical engineering companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many mechanical engineering companies did RevenueBase find based in the United States?
The saved snapshot records 3,689 matching company records, 58,430 tracked contacts and 21,392 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Mechanical engineering companies by geography
- Mechanical engineering companies based in Brisbane, Australia
- Mechanical engineering companies based in Melbourne, Australia
- Mechanical engineering companies based in Perth, Australia
- Mechanical engineering companies based in Sydney, Australia
- Mechanical engineering companies based in Belo Horizonte, Brazil
- Mechanical engineering companies based in Sao Paulo, Brazil
- Mechanical engineering companies based in Calgary, Canada
- Mechanical engineering companies based in Edmonton, Canada
- Mechanical engineering companies based in Montreal, Canada
- Mechanical engineering companies based in Toronto, Canada
- Mechanical engineering companies based in Ahmedabad, India
- Mechanical engineering companies based in Bangalore, India
Cite this list
RevenueBase Data Team. Top 25 mechanical engineering companies based in the United States. Snapshot: September 17, 2026. https://revenuebase.ai/companies/mechanical-engineering-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Mechanical engineering companies based in Brisbane, Australia
- Mechanical engineering companies based in Melbourne, Australia
- Mechanical engineering companies based in Perth, Australia
- Mechanical engineering companies based in Sydney, Australia
- Mechanical engineering companies based in Belo Horizonte, Brazil
- Mechanical engineering companies based in Sao Paulo, Brazil