Company lists · Data refreshed September 2026
Top 25 Automotive prototype makers based in the United States
RevenueBase identified 160 company matches for automotive prototype makers associated with the United States as of September 2026 and tracks 2,229 professional contacts across them, including 613 with verified work emails. Austin is the largest hub.
This list covers company matches for automotive prototype makers 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 30, 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 automotive prototype makers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 203 contacts → | ||||
Exact match “Triz Engineering Solutions provides engineering to commercial vehicle OEMs, supporting the development, integration, and launch of full or partial vehicle systems and platforms.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 2 | 148 contacts → | ||||
Exact match “McLaren Engineering is Linamar’s leading-edge technology and product development center for our mobility segment.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 3 | 133 contacts → | ||||
Exact match “Michigan-based Prefix Corporation is a recognized leader in the creation of prototype designs, mock-ups, and full scale concept vehicles for the automotive and aviation industries.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 4 | 109 contacts → | ||||
Exact match “The 3-Dimensional Services Group specializes in manufacturing metal and plastic prototype and low-volume production parts and assemblies.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 5 | 104 contacts → | ||||
Exact match “For a complete listing of our Open positions please visit Proper Group International offers everything from rapid prototype development to the world’s most sophisticated injection…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 6 | 58 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 7 | 42 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 8 | 40 contacts → | ||||
Exact match “TOOGANN, we are an extremely successful US Corporation since 2015.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 9 | 33 contacts → | ||||
Exact match “bb7 is a comprehensive design and product development firm with a rich history in innovation and testing.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 10 | 26 contacts → | ||||
Exact match “Experimental sheet metal stamping and assembly specialist.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 11 | 26 contacts → | ||||
Exact match “High Performance vehicle design, build and preparation.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 12 | 22 contacts → | ||||
Exact match “Auto Research Center LLC is a specialized design, research, and testing organization, supporting customers in the fields of automotive, transportation, racing, aviation, consumer…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 13 | 19 contacts → | ||||
Exact match “Catalyst was founded by product designers, engineers, and manufacturers for product designers, engineers, and manufacturers.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 14 | 19 contacts → | ||||
Exact match “AED is a full service product design and development firm with offices in Bozeman, Montana and Madison, Wisconsin.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 15 | 16 contacts → | ||||
Exact match “To survive and thrive in today's competitive market, leading companies must create faster, better, and more exciting new products.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match “Hydra Design Labs is a complete automotive design and fabrication studio that is committed to shaping the future of vehicles through bold visions and over 30 years of OEM…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match “Dave Smith founded Factory Five Racing in 1995 with his brother.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 18 | 13 contacts → | ||||
Exact match “We are automotive people.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 19 | 11 contacts → | ||||
Exact match “Design, Manufacturer and Market Automotive Restyling Components.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 20 | 10 contacts → | ||||
Exact match “Eifel is a leader in production and prototype tooling for automotive interiors.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 21 | 10 contacts → | ||||
Exact match “Vorsteiner is a company that was conceived through the imagination of creating the highest quality parts for the most discerning vehicles and clientele.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 22 | 9 contacts → | ||||
Exact match “Wildfactory builds state-of-the art high quality models for various industries including automotive, aerospace, architectural and film/entertainment.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 23 | 8 contacts → | ||||
Exact match “Performance Vehicles | Advanced Composites | Carbon Fiber Parts | Engine Integration Great performance vehicles are built and not bought.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 24 | 8 contacts → | ||||
Exact match “Applied Technology Integration (ATI) is a full service product development firm offering product design, prototyping, engineering, testing, and manufacturing services.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 25 | 6 contacts → | ||||
Exact match “Specializes in designing and building custom equipment for the automotive, aerospace, and themepark industries.” Recorded in the RevenueBase company graph · Sep 30, 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 “automotive prototype makers”. 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 160 automotive prototype makers based in the United States
See the full list, filter by size, metro and specialty, and access 613 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Automotive prototype makers based in the United States at a glance
As of Sep 30, 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 160 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 “automotive prototype makers” 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 613 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 30, 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 “automotive prototype makers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many automotive prototype makers are there based in the United States?
RevenueBase identified 160 company matches for automotive prototype makers 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?
Triz Engineering Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most automotive prototype makers?
Austin leads with 5 company records, followed by Rochester Hills (5) and Los Angeles (4).
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 613 professional contacts with verified work emails tracked across these 160 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 30, 2026.
Ready to reach these companies? Verified emails and direct dials for all 160 automotive prototype makers based in the United States. Start with a free account, no credit card.
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Automotive prototype makers by geography
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
- Automotive prototype makers based in Germany
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- Automotive prototype makers based in Italy
- Automotive prototype makers based in the United Kingdom
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Company intelligence · public preview
Top 25 automotive prototype makers 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 160 matching company records for automotive prototype makers based in the United States, with 2,229 tracked contacts and 613 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 30, 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 automotive prototype makers 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 | Triz Engineering Solutionstrizengineering.com HQ: Highland Park, IL, United StatesReported employees: 201-500 | Highland Park, IL, United States | 201-500 | Exact match | 203 contacts → |
“Triz Engineering Solutions provides engineering to commercial vehicle OEMs, supporting the development, integration, and launch of full or partial vehicle systems and platforms.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Mclaren Engineeringlinamar.comHQ: Livonia, MI, United StatesReported employees: 201-500 | Livonia, MI, United States | 201-500 | Exact match | 148 contacts → |
“McLaren Engineering is Linamar’s leading-edge technology and product development center for our mobility segment.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Prefix Corporationprefix.com HQ: Rochester Hills, MI, United StatesReported employees: 201-500 | Rochester Hills, MI, United States | 201-500 | Exact match | 133 contacts → |
“Michigan-based Prefix Corporation is a recognized leader in the creation of prototype designs, mock-ups, and full scale concept vehicles for the automotive and aviation industries.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  3-Dimensional Services Group3dimensional.comHQ: Rochester Hills, MI, United StatesReported employees: 501-1,000 | Rochester Hills, MI, United States | 501-1,000 | Exact match | 109 contacts → |
“The 3-Dimensional Services Group specializes in manufacturing metal and plastic prototype and low-volume production parts and assemblies.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Proper Group Internationalpropergroupintl.com HQ: Warren, MI, United StatesReported employees: 501-1,000 | Warren, MI, United States | 501-1,000 | Exact match | 104 contacts → |
“For a complete listing of our Open positions please visit Proper Group International offers everything from rapid prototype development to the world’s most sophisticated injection…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Michigan Production Machining INCmichpro.com HQ: Macomb, MI, United StatesReported employees: 51-200 | Macomb, MI, United States | 51-200 | Exact match | 58 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 |  Laszeray Technology, LLClaszeray.comHQ: North Royalton, OH, United StatesReported employees: 51-200 | North Royalton, OH, United States | 51-200 | Exact match | 42 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 |  Toogann Technologiestoogann.comHQ: Dublin, OH, United StatesReported employees: 201-500 | Dublin, OH, United States | 201-500 | Exact match | 40 contacts → |
“TOOGANN, we are an extremely successful US Corporation since 2015.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Bb7 Product Developmentbb7.com HQ: Madison, WI, United StatesReported employees: 51-200 | Madison, WI, United States | 51-200 | Exact match | 33 contacts → |
“bb7 is a comprehensive design and product development firm with a rich history in innovation and testing.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Auto Metal Craft, INCautometal.com HQ: Oak Park, MI, United StatesReported employees: 11-50 | Oak Park, MI, United States | 11-50 | Exact match | 26 contacts → |
“Experimental sheet metal stamping and assembly specialist.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Streetwisestreetwiseparts.com HQ: Rancho Santa Margarita, CA, United StatesReported employees: 1-10 | Rancho Santa Margarita, CA, United States | 1-10 | Exact match | 26 contacts → |
“High Performance vehicle design, build and preparation.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Auto Research Center LLCarcindy.comHQ: Indianapolis, IN, United StatesReported employees: 11-50 | Indianapolis, IN, United States | 11-50 | Exact match | 22 contacts → |
“Auto Research Center LLC is a specialized design, research, and testing organization, supporting customers in the fields of automotive, transportation, racing, aviation, consumer…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Catalyst Product Development Group, INCcatalystpdg.com HQ: Indianapolis, IN, United StatesReported employees: 51-200 | Indianapolis, IN, United States | 51-200 | Exact match | 19 contacts → |
“Catalyst was founded by product designers, engineers, and manufacturers for product designers, engineers, and manufacturers.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  AEDaed.proHQ: Bozeman, MT, United StatesReported employees: 11-50 | Bozeman, MT, United States | 11-50 | Exact match | 19 contacts → |
“AED is a full service product design and development firm with offices in Bozeman, Montana and Madison, Wisconsin.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Pcdworks Product Concept Development, INCpcdworks.com HQ: Palestine, TX, United StatesReported employees: 11-50 | Palestine, TX, United States | 11-50 | Exact match | 16 contacts → |
“To survive and thrive in today's competitive market, leading companies must create faster, better, and more exciting new products.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Hydra Design Labshydradesignlabs.comHQ: Stanton, CA, United StatesReported employees: 11-50 | Stanton, CA, United States | 11-50 | Exact match | 15 contacts → |
“Hydra Design Labs is a complete automotive design and fabrication studio that is committed to shaping the future of vehicles through bold visions and over 30 years of OEM…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Factory Five Racingfactoryfive.com HQ: Wareham, MA, United StatesReported employees: 11-50 | Wareham, MA, United States | 11-50 | Exact match | 14 contacts → |
“Dave Smith founded Factory Five Racing in 1995 with his brother.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Automotive Insight, LLCautomotiveinsight.net HQ: Birmingham, MI, United StatesReported employees: 11-50 | Birmingham, MI, United States | 11-50 | Exact match | 13 contacts → |
“We are automotive people.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Classic Design Conceptsclassicdesignconcepts.com HQ: Wixom, MI, United StatesReported employees: 11-50 | Wixom, MI, United States | 11-50 | Exact match | 11 contacts → |
“Design, Manufacturer and Market Automotive Restyling Components.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Eifel Mold & Engineeringeifel-inc.com HQ: Fraser, MI, United StatesReported employees: 11-50 | Fraser, MI, United States | 11-50 | Exact match | 10 contacts → |
“Eifel is a leader in production and prototype tooling for automotive interiors.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Vorsteinervorsteiner.comHQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 10 contacts → |
“Vorsteiner is a company that was conceived through the imagination of creating the highest quality parts for the most discerning vehicles and clientele.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Wildfactorywildfactory.comHQ: Camarillo, CA, United StatesReported employees: 11-50 | Camarillo, CA, United States | 11-50 | Exact match | 9 contacts → |
“Wildfactory builds state-of-the art high quality models for various industries including automotive, aerospace, architectural and film/entertainment.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Speedkore Performance Groupspeedkore.com HQ: Grafton, WI, United StatesReported employees: 11-50 | Grafton, WI, United States | 11-50 | Exact match | 8 contacts → |
“Performance Vehicles | Advanced Composites | Carbon Fiber Parts | Engine Integration Great performance vehicles are built and not bought.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Applied Technology Integrationatiintegration.comHQ: Maumee, OH, United StatesReported employees: 51-200 | Maumee, OH, United States | 51-200 | Exact match | 8 contacts → |
“Applied Technology Integration (ATI) is a full service product development firm offering product design, prototyping, engineering, testing, and manufacturing services.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Hageneeringhageneering.com HQ: Torrance, CA, United StatesReported employees: 1-10 | Torrance, CA, United States | 1-10 | Exact match | 6 contacts → |
“Specializes in designing and building custom equipment for the automotive, aerospace, and themepark industries.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 160 company matches
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Automotive prototype makers: dataset insights
September 30, 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
160 records in the displayed employee bands.
0 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 160 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 30, 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 ↗
Questions about this company list
What does Exact match mean for automotive prototype makers?
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 automotive prototype makers did RevenueBase find based in the United States?
The saved snapshot records 160 matching company records, 2,229 tracked contacts and 613 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 30, 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
Automotive prototype makers by geography
Cite this list
RevenueBase Data Team. Top 25 automotive prototype makers based in the United States. Snapshot: September 30, 2026. https://revenuebase.ai/companies/automotive-prototype-makers/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
- Automotive prototype makers based in Germany
- Automotive prototype makers based in India
- Automotive prototype makers based in Italy
- Automotive prototype makers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
Company intelligence · public preview
Top 25 automotive prototype makers based in the United States
RevenueBase records 160 matching company records for automotive prototype makers based in the United States, with 2,229 tracked contacts and 613 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 30, 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 automotive prototype makers 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 | Triz Engineering Solutionstrizengineering.com HQ: Highland Park, IL, United StatesReported employees: 201-500 | Highland Park, IL, United States | 201-500 | Exact match | 203 contacts → |
“Triz Engineering Solutions provides engineering to commercial vehicle OEMs, supporting the development, integration, and launch of full or partial vehicle systems and platforms.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Mclaren Engineeringlinamar.com HQ: Livonia, MI, United StatesReported employees: 201-500 | Livonia, MI, United States | 201-500 | Exact match | 148 contacts → |
“McLaren Engineering is Linamar’s leading-edge technology and product development center for our mobility segment.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Prefix Corporationprefix.com HQ: Rochester Hills, MI, United StatesReported employees: 201-500 | Rochester Hills, MI, United States | 201-500 | Exact match | 133 contacts → |
“Michigan-based Prefix Corporation is a recognized leader in the creation of prototype designs, mock-ups, and full scale concept vehicles for the automotive and aviation industries.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 3-Dimensional Services Group3dimensional.com HQ: Rochester Hills, MI, United StatesReported employees: 501-1,000 | Rochester Hills, MI, United States | 501-1,000 | Exact match | 109 contacts → |
“The 3-Dimensional Services Group specializes in manufacturing metal and plastic prototype and low-volume production parts and assemblies.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Proper Group Internationalpropergroupintl.com HQ: Warren, MI, United StatesReported employees: 501-1,000 | Warren, MI, United States | 501-1,000 | Exact match | 104 contacts → |
“For a complete listing of our Open positions please visit Proper Group International offers everything from rapid prototype development to the world’s most sophisticated injection…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Michigan Production Machining INCmichpro.com HQ: Macomb, MI, United StatesReported employees: 51-200 | Macomb, MI, United States | 51-200 | Exact match | 58 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Laszeray Technology, LLClaszeray.com HQ: North Royalton, OH, United StatesReported employees: 51-200 | North Royalton, OH, United States | 51-200 | Exact match | 42 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Toogann Technologiestoogann.com HQ: Dublin, OH, United StatesReported employees: 201-500 | Dublin, OH, United States | 201-500 | Exact match | 40 contacts → |
“TOOGANN, we are an extremely successful US Corporation since 2015.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Bb7 Product Developmentbb7.com HQ: Madison, WI, United StatesReported employees: 51-200 | Madison, WI, United States | 51-200 | Exact match | 33 contacts → |
“bb7 is a comprehensive design and product development firm with a rich history in innovation and testing.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Auto Metal Craft, INCautometal.com HQ: Oak Park, MI, United StatesReported employees: 11-50 | Oak Park, MI, United States | 11-50 | Exact match | 26 contacts → |
“Experimental sheet metal stamping and assembly specialist.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Streetwisestreetwiseparts.com HQ: Rancho Santa Margarita, CA, United StatesReported employees: 1-10 | Rancho Santa Margarita, CA, United States | 1-10 | Exact match | 26 contacts → |
“High Performance vehicle design, build and preparation.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Auto Research Center LLCarcindy.com HQ: Indianapolis, IN, United StatesReported employees: 11-50 | Indianapolis, IN, United States | 11-50 | Exact match | 22 contacts → |
“Auto Research Center LLC is a specialized design, research, and testing organization, supporting customers in the fields of automotive, transportation, racing, aviation, consumer…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Catalyst Product Development Group, INCcatalystpdg.com HQ: Indianapolis, IN, United StatesReported employees: 51-200 | Indianapolis, IN, United States | 51-200 | Exact match | 19 contacts → |
“Catalyst was founded by product designers, engineers, and manufacturers for product designers, engineers, and manufacturers.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | AEDaed.pro HQ: Bozeman, MT, United StatesReported employees: 11-50 | Bozeman, MT, United States | 11-50 | Exact match | 19 contacts → |
“AED is a full service product design and development firm with offices in Bozeman, Montana and Madison, Wisconsin.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Pcdworks Product Concept Development, INCpcdworks.com HQ: Palestine, TX, United StatesReported employees: 11-50 | Palestine, TX, United States | 11-50 | Exact match | 16 contacts → |
“To survive and thrive in today's competitive market, leading companies must create faster, better, and more exciting new products.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Hydra Design Labshydradesignlabs.com HQ: Stanton, CA, United StatesReported employees: 11-50 | Stanton, CA, United States | 11-50 | Exact match | 15 contacts → |
“Hydra Design Labs is a complete automotive design and fabrication studio that is committed to shaping the future of vehicles through bold visions and over 30 years of OEM…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Factory Five Racingfactoryfive.com HQ: Wareham, MA, United StatesReported employees: 11-50 | Wareham, MA, United States | 11-50 | Exact match | 14 contacts → |
“Dave Smith founded Factory Five Racing in 1995 with his brother.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Automotive Insight, LLCautomotiveinsight.net HQ: Birmingham, MI, United StatesReported employees: 11-50 | Birmingham, MI, United States | 11-50 | Exact match | 13 contacts → |
“We are automotive people.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Classic Design Conceptsclassicdesignconcepts.com HQ: Wixom, MI, United StatesReported employees: 11-50 | Wixom, MI, United States | 11-50 | Exact match | 11 contacts → |
“Design, Manufacturer and Market Automotive Restyling Components.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Eifel Mold & Engineeringeifel-inc.com HQ: Fraser, MI, United StatesReported employees: 11-50 | Fraser, MI, United States | 11-50 | Exact match | 10 contacts → |
“Eifel is a leader in production and prototype tooling for automotive interiors.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Vorsteinervorsteiner.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 10 contacts → |
“Vorsteiner is a company that was conceived through the imagination of creating the highest quality parts for the most discerning vehicles and clientele.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Wildfactorywildfactory.com HQ: Camarillo, CA, United StatesReported employees: 11-50 | Camarillo, CA, United States | 11-50 | Exact match | 9 contacts → |
“Wildfactory builds state-of-the art high quality models for various industries including automotive, aerospace, architectural and film/entertainment.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Speedkore Performance Groupspeedkore.com HQ: Grafton, WI, United StatesReported employees: 11-50 | Grafton, WI, United States | 11-50 | Exact match | 8 contacts → |
“Performance Vehicles | Advanced Composites | Carbon Fiber Parts | Engine Integration Great performance vehicles are built and not bought.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Applied Technology Integrationatiintegration.com HQ: Maumee, OH, United StatesReported employees: 51-200 | Maumee, OH, United States | 51-200 | Exact match | 8 contacts → |
“Applied Technology Integration (ATI) is a full service product development firm offering product design, prototyping, engineering, testing, and manufacturing services.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Hageneeringhageneering.com HQ: Torrance, CA, United StatesReported employees: 1-10 | Torrance, CA, United States | 1-10 | Exact match | 6 contacts → |
“Specializes in designing and building custom equipment for the automotive, aerospace, and themepark industries.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 160 company matches
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Automotive prototype makers: dataset insights
September 30, 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
160 records in the displayed employee bands.
0 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 160 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 30, 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 ↗
Questions about this company list
What does Exact match mean for automotive prototype makers?
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 automotive prototype makers did RevenueBase find based in the United States?
The saved snapshot records 160 matching company records, 2,229 tracked contacts and 613 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 30, 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
Automotive prototype makers by geography
Cite this list
RevenueBase Data Team. Top 25 automotive prototype makers based in the United States. Snapshot: September 30, 2026. https://revenuebase.ai/companies/automotive-prototype-makers/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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