Company lists · Data refreshed October 2026
Top 25 Custom automotive assembly services based in the United States
RevenueBase identified 610 company matches for custom automotive assembly services associated with the United States as of October 2026 and tracks 11,574 professional contacts across them, including 1,578 with verified work emails. Austin is the largest hub.
This list covers company matches for custom automotive assembly services associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 11, 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 custom automotive assembly services based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,455 contacts → | ||||
Exact match “Starting with aftermarket parts in 1956 and moving into O.E.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 2 | 950 contacts → | ||||
Exact match “We are more than just a manufacturing and fabricating company.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 3 | 911 contacts → | ||||
Exact match “Dakkota Integrated Systems is a company with world-class products that are designed, engineered, and manufactured by a diverse team of talented employees.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 4 | 427 contacts → | ||||
Exact match “Voltava was formed in December 2025 through the combination of Detroit Manufacturing Systems, Android Industries and Avancez Assembly.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 5 | 304 contacts → | ||||
Exact match “MORryde is a rapidly growing, progressive manufacturing company located in Elkhart, Indiana.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 6 | 247 contacts → | ||||
Exact match “TASUS Corporation is a Tier One supplier to Toyota Motor Manufacturing North America and a Tier Two supplier to OEM automotive and transportation markets.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 7 | 170 contacts → | ||||
Exact match “LM Manufacturing provides manufacturing, assembly, sequencing, supply chain and logistics management for complete seat assemblies and other value-added modular assemblies for…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 8 | 123 contacts → | ||||
Exact match “We love vehicles and strive to make your vehicle unique, different, and personalized to your style.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 9 | 121 contacts → | ||||
Exact match “An accomplished custom injection molder and automated assembly company with more than four decades of proven success.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 10 | 103 contacts → | ||||
Exact match “Classic Soft Trim (CST) is the pioneer of automotive restyling and the industry standard in the automotive aftermarket.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 11 | 93 contacts → | ||||
Exact match “UHI started in 1979, and has grown from a small niche supplier of hydroformed details to a full service stamping and assembly supplier for the automotive and aerospace industries.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 12 | 88 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 13 | 87 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 14 | 80 contacts → | ||||
Exact match “For more than four decades, Principal Manufacturing Corporation has been a trusted provider of engineered solutions for automotive, industrial, and OEM companies across the globe.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 15 | 67 contacts → | ||||
Exact match “Established in 1954 and headquartered in Joplin, Missouri, Able Manufacturing & Assembly, LLC, is a full-service supplier specializing in light metal fabrication and welding…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 16 | 62 contacts → | ||||
Exact match “Since 1977, Derby Fabricating Solutions has engineered and fabricated interior/exterior components for the automotive industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 17 | 54 contacts → | ||||
Exact match “Forma brings together the ideal combination of manufacturing and assembly experience, human resource expertise, and continuous improvement culture.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 18 | 54 contacts → | ||||
Exact match “Springboard Manufacturing produces high volume, quality-consistent custom molded products.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 19 | 51 contacts → | ||||
Exact match “MAG is a world class supplier of integrative mechanical and electro-mechanical assemblies for the automotive industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 20 | 47 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 21 | 46 contacts → | ||||
Exact match “ONE-SOURCE SOLUTION FOR ASSEMBLIES.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 22 | 41 contacts → | ||||
Exact match “JWP Manufacturing is Silicon Valley's premier provider of complete manufacturing solutions.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 23 | 35 contacts → | ||||
Exact match “Machining - Painting - Assembly - Testing - Inventory Management Ace Manufacturing Industries, Inc.(AMI) was founded in 1992 with one CNC machine in a square foot facility.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 24 | 35 contacts → | ||||
Exact match “BMI delivers precision manufacturing, assembly, and supply chain solutions for industries ranging from automotive and medical to consumer goods, marine, and beyond.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 25 | 34 contacts → | ||||
Exact match “Our goal is to be a world class organization; through teamwork and communication, success is our future.” Recorded in the RevenueBase company graph · Oct 11, 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 “custom automotive assembly services”. 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 610 custom automotive assembly services based in the United States
See the full list, filter by size, metro and specialty, and access 1,578 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Custom automotive assembly services based in the United States at a glance
As of Oct 11, 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 610 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 “custom automotive assembly services” 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 1,578 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 11, 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 “custom automotive assembly services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many custom automotive assembly services are there based in the United States?
RevenueBase identified 610 company matches for custom automotive assembly services associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Flex-N-Gate tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most custom automotive assembly services?
Austin leads with 7 company records, followed by San Jose (7) and Baltimore (5).
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 1,578 professional contacts with verified work emails tracked across these 610 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 11, 2026.
Ready to reach these companies? Verified emails and direct dials for all 610 custom automotive assembly services based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Custom automotive assembly services by geography
- Custom automotive assembly services based in Australia
- Custom automotive assembly services based in Brazil
- Custom automotive assembly services based in Canada
- Custom automotive assembly services based in Germany
- Custom automotive assembly services based in India
- Custom automotive assembly services based in Italy
- Custom automotive assembly services based in the Netherlands
- Custom automotive assembly services based in the United Kingdom
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
- Custom automotive assembly services based in Australia
- Custom automotive assembly services based in Brazil
- Custom automotive assembly services based in Canada
- Custom automotive assembly services based in Germany
- Custom automotive assembly services based in India
- Custom automotive assembly services based in Italy
Company intelligence · public preview
Top 25 custom automotive assembly services 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 610 matching company records for custom automotive assembly services based in the United States, with 11,574 tracked contacts and 1,578 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: October 11, 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 custom automotive assembly services 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 |  Flex-N-Gateflex-n-gate.comHQ: Urbana, IL, United StatesReported employees: 10001+ | Urbana, IL, United States | 10001+ | Exact match | 4,455 contacts → |
“Starting with aftermarket parts in 1956 and moving into O.E.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  MEC Mayville Engineering Company, INCmecinc.comHQ: Mayville, WI, United StatesReported employees: 1,001-5,000 | Mayville, WI, United States | 1,001-5,000 | Exact match | 950 contacts → |
“We are more than just a manufacturing and fabricating company.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Dakkota Integrated Systemsdakkota.comHQ: Holt, MI, United StatesReported employees: 1,001-5,000 | Holt, MI, United States | 1,001-5,000 | Exact match | 911 contacts → |
“Dakkota Integrated Systems is a company with world-class products that are designed, engineered, and manufactured by a diverse team of talented employees.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Avancez LLCavancezassembly.comHQ: Clarkston, MI, United StatesReported employees: 201-500 | Clarkston, MI, United States | 201-500 | Exact match | 427 contacts → |
“Voltava was formed in December 2025 through the combination of Detroit Manufacturing Systems, Android Industries and Avancez Assembly.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Morrydemorryde.com HQ: Elkhart, IN, United StatesReported employees: 501-1,000 | Elkhart, IN, United States | 501-1,000 | Exact match | 304 contacts → |
“MORryde is a rapidly growing, progressive manufacturing company located in Elkhart, Indiana.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Tasus Corporationtasus.comHQ: Bloomington, IN, United StatesReported employees: 201-500 | Bloomington, IN, United States | 201-500 | Exact match | 247 contacts → |
“TASUS Corporation is a Tier One supplier to Toyota Motor Manufacturing North America and a Tier Two supplier to OEM automotive and transportation markets.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  LM Manufacturinglm-mfg.comHQ: Detroit, MI, United StatesReported employees: 201-500 | Detroit, MI, United States | 201-500 | Exact match | 170 contacts → |
“LM Manufacturing provides manufacturing, assembly, sequencing, supply chain and logistics management for complete seat assemblies and other value-added modular assemblies for…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | SD Wheelsdwheel.com HQ: Wrightstown, WI, United StatesReported employees: 501-1,000 | Wrightstown, WI, United States | 501-1,000 | Exact match | 123 contacts → |
“We love vehicles and strive to make your vehicle unique, different, and personalized to your style.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Sussex IMsussexim.com HQ: Sussex, WI, United StatesReported employees: 201-500 | Sussex, WI, United States | 201-500 | Exact match | 121 contacts → |
“An accomplished custom injection molder and automated assembly company with more than four decades of proven success.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Classic Soft Trimclassicsofttrim.comHQ: Austin, TX, United StatesReported employees: 501-1,000 | Austin, TX, United States | 501-1,000 | Exact match | 103 contacts → |
“Classic Soft Trim (CST) is the pioneer of automotive restyling and the industry standard in the automotive aftermarket.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | UHI Groupuhigroup.com HQ: Sterling Heights, MI, United StatesReported employees: 51-200 | Sterling Heights, MI, United States | 51-200 | Exact match | 93 contacts → |
“UHI started in 1979, and has grown from a small niche supplier of hydroformed details to a full service stamping and assembly supplier for the automotive and aerospace industries.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Austin Tri-Hawk Automotive, INCtri-hawk.comHQ: Austin, IN, United StatesReported employees: 201-500 | Austin, IN, United States | 201-500 | Exact match | 88 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Phb, INCphbcorp.comHQ: Fairview, PA, United StatesReported employees: 201-500 | Fairview, PA, United States | 201-500 | Exact match | 87 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 |  Principal Manufacturing Corporationprincipalmfg.comHQ: Broadview, IL, United StatesReported employees: 201-500 | Broadview, IL, United States | 201-500 | Exact match | 80 contacts → |
“For more than four decades, Principal Manufacturing Corporation has been a trusted provider of engineered solutions for automotive, industrial, and OEM companies across the globe.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Able Manufacturing & Assembly, LLCablemfg.com HQ: Joplin, MO, United StatesReported employees: 201-500 | Joplin, MO, United States | 201-500 | Exact match | 67 contacts → |
“Established in 1954 and headquartered in Joplin, Missouri, Able Manufacturing & Assembly, LLC, is a full-service supplier specializing in light metal fabrication and welding…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Derby Fabricating, LLCderbyfab.com HQ: Louisville, KY, United StatesReported employees: 201-500 | Louisville, KY, United States | 201-500 | Exact match | 62 contacts → |
“Since 1977, Derby Fabricating Solutions has engineered and fabricated interior/exterior components for the automotive industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  FORMAformaautomotive.comHQ: San Antonio, TX, United StatesReported employees: 201-500 | San Antonio, TX, United States | 201-500 | Exact match | 54 contacts → |
“Forma brings together the ideal combination of manufacturing and assembly experience, human resource expertise, and continuous improvement culture.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Springboard Manufacturingspringboardmfg.com HQ: Rancho Cordova, CA, United StatesReported employees: 201-500 | Rancho Cordova, CA, United States | 201-500 | Exact match | 54 contacts → |
“Springboard Manufacturing produces high volume, quality-consistent custom molded products.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | MAG USA INCmagusainc.com HQ: Clinton, United StatesReported employees: 51-200 | Clinton, United States | 51-200 | Exact match | 51 contacts → |
“MAG is a world class supplier of integrative mechanical and electro-mechanical assemblies for the automotive industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Trenton Pressingtrentonpressing.com HQ: Trenton, GA, United StatesReported employees: 201-500 | Trenton, GA, United States | 201-500 | Exact match | 47 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Interstate Assembly Systemsassemblysystems.com HQ: Marshfield, WI, United StatesReported employees: 51-200 | Marshfield, WI, United States | 51-200 | Exact match | 46 contacts → |
“ONE-SOURCE SOLUTION FOR ASSEMBLIES.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | JWP Manufacturingjwpmfg.com HQ: Santa Clara, CA, United StatesReported employees: 11-50 | Santa Clara, CA, United States | 11-50 | Exact match | 41 contacts → |
“JWP Manufacturing is Silicon Valley's premier provider of complete manufacturing solutions.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | ACE Manufacturing Industries, INCami-mfg.com HQ: Green Bay, WI, United StatesReported employees: 51-200 | Green Bay, WI, United States | 51-200 | Exact match | 35 contacts → |
“Machining - Painting - Assembly - Testing - Inventory Management Ace Manufacturing Industries, Inc.(AMI) was founded in 1992 with one CNC machine in a square foot facility.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | BMI Injection Molding & Assemblybmi-corp.com HQ: Chesterfield, MI, United StatesReported employees: 11-50 | Chesterfield, MI, United States | 11-50 | Exact match | 35 contacts → |
“BMI delivers precision manufacturing, assembly, and supply chain solutions for industries ranging from automotive and medical to consumer goods, marine, and beyond.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | KI USAkiusa.com HQ: Berea, KY, United StatesReported employees: 51-200 | Berea, KY, United States | 51-200 | Exact match | 34 contacts → |
“Our goal is to be a world class organization; through teamwork and communication, success is our future.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 610 company matches
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Custom automotive assembly services: dataset insights
October 11, 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
605 records in the displayed employee bands.
5 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 610 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: October 11, 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 custom automotive assembly services?
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 custom automotive assembly services did RevenueBase find based in the United States?
The saved snapshot records 610 matching company records, 11,574 tracked contacts and 1,578 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: October 11, 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
Custom automotive assembly services by geography
- Custom automotive assembly services based in Australia
- Custom automotive assembly services based in Brazil
- Custom automotive assembly services based in Canada
- Custom automotive assembly services based in Germany
- Custom automotive assembly services based in India
- Custom automotive assembly services based in Italy
- Custom automotive assembly services based in the Netherlands
- Custom automotive assembly services based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 custom automotive assembly services based in the United States. Snapshot: October 11, 2026. https://revenuebase.ai/companies/custom-automotive-assembly-services/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
- Custom automotive assembly services based in Australia
- Custom automotive assembly services based in Brazil
- Custom automotive assembly services based in Canada
- Custom automotive assembly services based in Germany
- Custom automotive assembly services based in India
- Custom automotive assembly services based in Italy
Company intelligence · public preview
Top 25 custom automotive assembly services based in the United States
RevenueBase records 610 matching company records for custom automotive assembly services based in the United States, with 11,574 tracked contacts and 1,578 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: October 11, 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 custom automotive assembly services 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 | Flex-N-Gateflex-n-gate.com HQ: Urbana, IL, United StatesReported employees: 10001+ | Urbana, IL, United States | 10001+ | Exact match | 4,455 contacts → |
“Starting with aftermarket parts in 1956 and moving into O.E.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | MEC Mayville Engineering Company, INCmecinc.com HQ: Mayville, WI, United StatesReported employees: 1,001-5,000 | Mayville, WI, United States | 1,001-5,000 | Exact match | 950 contacts → |
“We are more than just a manufacturing and fabricating company.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Dakkota Integrated Systemsdakkota.com HQ: Holt, MI, United StatesReported employees: 1,001-5,000 | Holt, MI, United States | 1,001-5,000 | Exact match | 911 contacts → |
“Dakkota Integrated Systems is a company with world-class products that are designed, engineered, and manufactured by a diverse team of talented employees.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Avancez LLCavancezassembly.com HQ: Clarkston, MI, United StatesReported employees: 201-500 | Clarkston, MI, United States | 201-500 | Exact match | 427 contacts → |
“Voltava was formed in December 2025 through the combination of Detroit Manufacturing Systems, Android Industries and Avancez Assembly.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Morrydemorryde.com HQ: Elkhart, IN, United StatesReported employees: 501-1,000 | Elkhart, IN, United States | 501-1,000 | Exact match | 304 contacts → |
“MORryde is a rapidly growing, progressive manufacturing company located in Elkhart, Indiana.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Tasus Corporationtasus.com HQ: Bloomington, IN, United StatesReported employees: 201-500 | Bloomington, IN, United States | 201-500 | Exact match | 247 contacts → |
“TASUS Corporation is a Tier One supplier to Toyota Motor Manufacturing North America and a Tier Two supplier to OEM automotive and transportation markets.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | LM Manufacturinglm-mfg.com HQ: Detroit, MI, United StatesReported employees: 201-500 | Detroit, MI, United States | 201-500 | Exact match | 170 contacts → |
“LM Manufacturing provides manufacturing, assembly, sequencing, supply chain and logistics management for complete seat assemblies and other value-added modular assemblies for…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | SD Wheelsdwheel.com HQ: Wrightstown, WI, United StatesReported employees: 501-1,000 | Wrightstown, WI, United States | 501-1,000 | Exact match | 123 contacts → |
“We love vehicles and strive to make your vehicle unique, different, and personalized to your style.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Sussex IMsussexim.com HQ: Sussex, WI, United StatesReported employees: 201-500 | Sussex, WI, United States | 201-500 | Exact match | 121 contacts → |
“An accomplished custom injection molder and automated assembly company with more than four decades of proven success.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Classic Soft Trimclassicsofttrim.com HQ: Austin, TX, United StatesReported employees: 501-1,000 | Austin, TX, United States | 501-1,000 | Exact match | 103 contacts → |
“Classic Soft Trim (CST) is the pioneer of automotive restyling and the industry standard in the automotive aftermarket.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | UHI Groupuhigroup.com HQ: Sterling Heights, MI, United StatesReported employees: 51-200 | Sterling Heights, MI, United States | 51-200 | Exact match | 93 contacts → |
“UHI started in 1979, and has grown from a small niche supplier of hydroformed details to a full service stamping and assembly supplier for the automotive and aerospace industries.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Austin Tri-Hawk Automotive, INCtri-hawk.com HQ: Austin, IN, United StatesReported employees: 201-500 | Austin, IN, United States | 201-500 | Exact match | 88 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Phb, INCphbcorp.com HQ: Fairview, PA, United StatesReported employees: 201-500 | Fairview, PA, United States | 201-500 | Exact match | 87 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Principal Manufacturing Corporationprincipalmfg.com HQ: Broadview, IL, United StatesReported employees: 201-500 | Broadview, IL, United States | 201-500 | Exact match | 80 contacts → |
“For more than four decades, Principal Manufacturing Corporation has been a trusted provider of engineered solutions for automotive, industrial, and OEM companies across the globe.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Able Manufacturing & Assembly, LLCablemfg.com HQ: Joplin, MO, United StatesReported employees: 201-500 | Joplin, MO, United States | 201-500 | Exact match | 67 contacts → |
“Established in 1954 and headquartered in Joplin, Missouri, Able Manufacturing & Assembly, LLC, is a full-service supplier specializing in light metal fabrication and welding…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Derby Fabricating, LLCderbyfab.com HQ: Louisville, KY, United StatesReported employees: 201-500 | Louisville, KY, United States | 201-500 | Exact match | 62 contacts → |
“Since 1977, Derby Fabricating Solutions has engineered and fabricated interior/exterior components for the automotive industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | FORMAformaautomotive.com HQ: San Antonio, TX, United StatesReported employees: 201-500 | San Antonio, TX, United States | 201-500 | Exact match | 54 contacts → |
“Forma brings together the ideal combination of manufacturing and assembly experience, human resource expertise, and continuous improvement culture.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Springboard Manufacturingspringboardmfg.com HQ: Rancho Cordova, CA, United StatesReported employees: 201-500 | Rancho Cordova, CA, United States | 201-500 | Exact match | 54 contacts → |
“Springboard Manufacturing produces high volume, quality-consistent custom molded products.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | MAG USA INCmagusainc.com HQ: Clinton, United StatesReported employees: 51-200 | Clinton, United States | 51-200 | Exact match | 51 contacts → |
“MAG is a world class supplier of integrative mechanical and electro-mechanical assemblies for the automotive industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Trenton Pressingtrentonpressing.com HQ: Trenton, GA, United StatesReported employees: 201-500 | Trenton, GA, United States | 201-500 | Exact match | 47 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Interstate Assembly Systemsassemblysystems.com HQ: Marshfield, WI, United StatesReported employees: 51-200 | Marshfield, WI, United States | 51-200 | Exact match | 46 contacts → |
“ONE-SOURCE SOLUTION FOR ASSEMBLIES.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | JWP Manufacturingjwpmfg.com HQ: Santa Clara, CA, United StatesReported employees: 11-50 | Santa Clara, CA, United States | 11-50 | Exact match | 41 contacts → |
“JWP Manufacturing is Silicon Valley's premier provider of complete manufacturing solutions.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | ACE Manufacturing Industries, INCami-mfg.com HQ: Green Bay, WI, United StatesReported employees: 51-200 | Green Bay, WI, United States | 51-200 | Exact match | 35 contacts → |
“Machining - Painting - Assembly - Testing - Inventory Management Ace Manufacturing Industries, Inc.(AMI) was founded in 1992 with one CNC machine in a square foot facility.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | BMI Injection Molding & Assemblybmi-corp.com HQ: Chesterfield, MI, United StatesReported employees: 11-50 | Chesterfield, MI, United States | 11-50 | Exact match | 35 contacts → |
“BMI delivers precision manufacturing, assembly, and supply chain solutions for industries ranging from automotive and medical to consumer goods, marine, and beyond.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | KI USAkiusa.com HQ: Berea, KY, United StatesReported employees: 51-200 | Berea, KY, United States | 51-200 | Exact match | 34 contacts → |
“Our goal is to be a world class organization; through teamwork and communication, success is our future.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 610 company matches
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Custom automotive assembly services: dataset insights
October 11, 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
605 records in the displayed employee bands.
5 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 610 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: October 11, 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 custom automotive assembly services?
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 custom automotive assembly services did RevenueBase find based in the United States?
The saved snapshot records 610 matching company records, 11,574 tracked contacts and 1,578 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: October 11, 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
Custom automotive assembly services by geography
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Cite this list
RevenueBase Data Team. Top 25 custom automotive assembly services based in the United States. Snapshot: October 11, 2026. https://revenuebase.ai/companies/custom-automotive-assembly-services/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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