Company lists · Data refreshed November 2026
Top 25 Sub-assembly manufacturers based in the United States
RevenueBase identified 1,144 company matches for sub-assembly manufacturers associated with the United States as of November 2026 and tracks 26,499 professional contacts across them, including 6,019 with verified work emails. San Jose is the largest hub.
This list covers company matches for sub-assembly manufacturers 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 November 6, 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 sub-assembly manufacturers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 979 contacts → | ||||
Exact match “We are more than just a manufacturing and fabricating company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 883 contacts → | ||||
Exact match “Keytronic is a value-added contract manufacturer to some of the world’s leading OEMs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 509 contacts → | ||||
Exact match “As a global supplier of precision engineered assemblies, we design, engineer and manufacture things that move.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 442 contacts → | ||||
Exact match “Mack Technologies is a leading supplier of printed circuit board assembly, systems assembly, and electronics contract manufacturing services for the defense, communications…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 385 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 361 contacts → | ||||
Exact match “O’Neal Manufacturing Services (OMS) is a supplier of fabricated metal components and welded assemblies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 359 contacts → | ||||
Exact match “Kauffman Engineering is a privately held, American company and well established since its beginning in 1973.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 315 contacts → | ||||
Exact match “We Make Powerful Connections.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 283 contacts → | ||||
Exact match “MW Components is focused on accelerating the entire process of delivering custom, stock, and standard parts to virtually any volume and against demanding deadlines.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 265 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 261 contacts → | ||||
Exact match “NIC Global is a single-source manufacturer providing turn-key mechanical and electromechanical assembly, expert sheet metal fabrication, and global sourcing of metal and plastic…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 260 contacts → | ||||
Exact match “Penn United provides MANUFACTURING SOLUTIONS for customers needing precision components or precision-assembled products.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 251 contacts → | ||||
Exact match “Full-service manufacturer.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 249 contacts → | ||||
Exact match “Morton Industries is a leading manufacturer of Fabricated Tube and Sheet Metal Assemblies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 238 contacts → | ||||
Exact match “Established in 1946, Major Tool & Machine started business as a custom job shop specializing in the production of tooling and aircraft ground support equipment and has since…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 206 contacts → | ||||
Exact match “Hi-P is a well known global contract manufacturer who specializes in complex electromechanical components.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 187 contacts → | ||||
Exact match “Acme Industries is a full-service, contract manufacturing company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 184 contacts → | ||||
Exact match “PEKO is a leading contract manufacturer providing full-service, end-to-end manufacturing of large-scale machinery, complex equipment, and major electro-mechanical assemblies for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 177 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 174 contacts → | ||||
Exact match “Matric Group is a contract manufacturer of electronic assemblies, offering world-class Electronic Manufacturing Services (EMS) with personalized customer support, working closely…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 172 contacts → | ||||
Exact match “UPG is a US based Original Design Manufacturer (ODM), contract manufacturer, and plastics injection molder.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 168 contacts → | ||||
Exact match “Standard Iron houses all the metalworking equipment needed to fabricate everything from simple parts to complex machined weldments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 168 contacts → | ||||
Exact match “Chandler aims to be the supplier of choice for those customers within the Aerospace, Defense, Industrial, Medical, Electronic Connectors and other markets who are seeking a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 162 contacts → | ||||
Exact match “Prince Manufacturing is a contract manufacturing company that focuses on eliminating waste in the customer's supply chain by providing fabrication, forming, coating and finishing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 158 contacts → | ||||
Exact match “Pryer Aerospace, a leading manufacturer of complex aerospace parts, delivers expert engineering support, precision machining, and structural assemblies for the space, defense, and…” Recorded in the RevenueBase company graph · Nov 6, 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 “sub-assembly manufacturers”. 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 1,144 sub-assembly manufacturers based in the United States
See the full list, filter by size, metro and specialty, and access 6,019 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Sub-assembly manufacturers based in the United States at a glance
As of Nov 6, 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 1,144 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 “sub-assembly manufacturers” 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 6,019 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 November 6, 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 “sub-assembly manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many sub-assembly manufacturers are there based in the United States?
RevenueBase identified 1,144 company matches for sub-assembly manufacturers associated with the United States as of November 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?
MEC Mayville Engineering Company, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most sub-assembly manufacturers?
San Jose leads with 16 company records, followed by Rochester (12) and Wichita (11).
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 6,019 professional contacts with verified work emails tracked across these 1,144 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,144 sub-assembly manufacturers based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Sub-assembly manufacturers by geography
- Sub-assembly manufacturers based in Belgium
- Sub-assembly manufacturers based in Brazil
- Sub-assembly manufacturers based in Canada
- Sub-assembly manufacturers based in Finland
- Sub-assembly manufacturers based in France
- Sub-assembly manufacturers based in Germany
- Sub-assembly manufacturers based in India
- Sub-assembly manufacturers based in Italy
- Sub-assembly manufacturers based in Malaysia
- Sub-assembly manufacturers based in Mexico
- Sub-assembly manufacturers based in the Netherlands
- Sub-assembly manufacturers based in Poland
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
- Sub-assembly manufacturers based in Belgium
- Sub-assembly manufacturers based in Brazil
- Sub-assembly manufacturers based in Canada
- Sub-assembly manufacturers based in Finland
- Sub-assembly manufacturers based in France
- Sub-assembly manufacturers based in Germany
Company intelligence · public preview
Top 25 sub-assembly manufacturers 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 1,144 matching company records for sub-assembly manufacturers based in the United States, with 26,499 tracked contacts and 6,019 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: November 6, 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 sub-assembly manufacturers 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 | HQ: Mayville, WI, United StatesReported employees: 1,001-5,000 | Mayville, WI, United States | 1,001-5,000 | Exact match | 979 contacts → |
“We are more than just a manufacturing and fabricating company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Spokane Valley, AR, United StatesReported employees: 1,001-5,000 | Spokane Valley, AR, United States | 1,001-5,000 | Exact match | 883 contacts → |
“Keytronic is a value-added contract manufacturer to some of the world’s leading OEMs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Grand Rapids, MI, United StatesReported employees: 1,001-5,000 | Grand Rapids, MI, United States | 1,001-5,000 | Exact match | 509 contacts → |
“As a global supplier of precision engineered assemblies, we design, engineer and manufacture things that move.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Westford, FL, United StatesReported employees: 1,001-5,000 | Westford, FL, United States | 1,001-5,000 | Exact match | 442 contacts → |
“Mack Technologies is a leading supplier of printed circuit board assembly, systems assembly, and electronics contract manufacturing services for the defense, communications…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Ladson, SC, United StatesReported employees: 501-1,000 | Ladson, SC, United States | 501-1,000 | Exact match | 385 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | HQ: Vestavia Hills, NC, United StatesReported employees: 1,001-5,000 | Vestavia Hills, NC, United States | 1,001-5,000 | Exact match | 361 contacts → |
“O’Neal Manufacturing Services (OMS) is a supplier of fabricated metal components and welded assemblies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Lincolnshire, IL, United StatesReported employees: 1,001-5,000 | Lincolnshire, IL, United States | 1,001-5,000 | Exact match | 359 contacts → |
“Kauffman Engineering is a privately held, American company and well established since its beginning in 1973.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Westfield, NY, United StatesReported employees: 501-1,000 | Westfield, NY, United States | 501-1,000 | Exact match | 315 contacts → |
“We Make Powerful Connections.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Charlotte, NC, United StatesReported employees: 1,001-5,000 | Charlotte, NC, United States | 1,001-5,000 | Exact match | 283 contacts → |
“MW Components is focused on accelerating the entire process of delivering custom, stock, and standard parts to virtually any volume and against demanding deadlines.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Bloomington, IN, United StatesReported employees: 201-500 | Bloomington, IN, United States | 201-500 | Exact match | 265 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Woodinville, TX, United StatesReported employees: 501-1,000 | Woodinville, TX, United States | 501-1,000 | Exact match | 261 contacts → |
“NIC Global is a single-source manufacturer providing turn-key mechanical and electromechanical assembly, expert sheet metal fabrication, and global sourcing of metal and plastic…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Cabot, PA, United StatesReported employees: 501-1,000 | Cabot, PA, United States | 501-1,000 | Exact match | 260 contacts → |
“Penn United provides MANUFACTURING SOLUTIONS for customers needing precision components or precision-assembled products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Mount Pleasant, PA, United StatesReported employees: 201-500 | Mount Pleasant, PA, United States | 201-500 | Exact match | 251 contacts → |
“Full-service manufacturer.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Morton, IL, United StatesReported employees: 501-1,000 | Morton, IL, United States | 501-1,000 | Exact match | 249 contacts → |
“Morton Industries is a leading manufacturer of Fabricated Tube and Sheet Metal Assemblies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Indianapolis, IN, United StatesReported employees: 201-500 | Indianapolis, IN, United States | 201-500 | Exact match | 238 contacts → |
“Established in 1946, Major Tool & Machine started business as a custom job shop specializing in the production of tooling and aircraft ground support equipment and has since…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Elk Grove Village, IL, United StatesReported employees: 10001+ | Elk Grove Village, IL, United States | 10001+ | Exact match | 206 contacts → |
“Hi-P is a well known global contract manufacturer who specializes in complex electromechanical components.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Elk Grove Village, IL, United StatesReported employees: 51-200 | Elk Grove Village, IL, United States | 51-200 | Exact match | 187 contacts → |
“Acme Industries is a full-service, contract manufacturing company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Rochester, NY, United StatesReported employees: 201-500 | Rochester, NY, United States | 201-500 | Exact match | 184 contacts → |
“PEKO is a leading contract manufacturer providing full-service, end-to-end manufacturing of large-scale machinery, complex equipment, and major electro-mechanical assemblies for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Detroit, MI, United StatesReported employees: 201-500 | Detroit, MI, United States | 201-500 | Exact match | 177 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Seneca, PA, United StatesReported employees: 201-500 | Seneca, PA, United States | 201-500 | Exact match | 174 contacts → |
“Matric Group is a contract manufacturer of electronic assemblies, offering world-class Electronic Manufacturing Services (EMS) with personalized customer support, working closely…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 172 contacts → |
“UPG is a US based Original Design Manufacturer (ODM), contract manufacturer, and plastics injection molder.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Monticello, MN, United StatesReported employees: 501-1,000 | Monticello, MN, United States | 501-1,000 | Exact match | 168 contacts → |
“Standard Iron houses all the metalworking equipment needed to fabricate everything from simple parts to complex machined weldments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Blaine, MN, United StatesReported employees: 201-500 | Blaine, MN, United States | 201-500 | Exact match | 168 contacts → |
“Chandler aims to be the supplier of choice for those customers within the Aerospace, Defense, Industrial, Medical, Electronic Connectors and other markets who are seeking a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: West Columbia, IN, United StatesReported employees: 1,001-5,000 | West Columbia, IN, United States | 1,001-5,000 | Exact match | 162 contacts → |
“Prince Manufacturing is a contract manufacturing company that focuses on eliminating waste in the customer's supply chain by providing fabrication, forming, coating and finishing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Tulsa, OK, United StatesReported employees: 51-200 | Tulsa, OK, United States | 51-200 | Exact match | 158 contacts → |
“Pryer Aerospace, a leading manufacturer of complex aerospace parts, delivers expert engineering support, precision machining, and structural assemblies for the space, defense, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,144 company matches
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Sub-assembly manufacturers: dataset insights
November 6, 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
1,143 records in the displayed employee bands.
1 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 1,144 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: November 6, 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 sub-assembly manufacturers?
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 sub-assembly manufacturers did RevenueBase find based in the United States?
The saved snapshot records 1,144 matching company records, 26,499 tracked contacts and 6,019 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: November 6, 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
Sub-assembly manufacturers by geography
- Sub-assembly manufacturers based in Belgium
- Sub-assembly manufacturers based in Brazil
- Sub-assembly manufacturers based in Canada
- Sub-assembly manufacturers based in Finland
- Sub-assembly manufacturers based in France
- Sub-assembly manufacturers based in Germany
- Sub-assembly manufacturers based in India
- Sub-assembly manufacturers based in Italy
- Sub-assembly manufacturers based in Malaysia
- Sub-assembly manufacturers based in Mexico
- Sub-assembly manufacturers based in the Netherlands
- Sub-assembly manufacturers based in Poland
Cite this list
RevenueBase Data Team. Top 25 sub-assembly manufacturers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/sub-assembly-manufacturers/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
- Sub-assembly manufacturers based in Belgium
- Sub-assembly manufacturers based in Brazil
- Sub-assembly manufacturers based in Canada
- Sub-assembly manufacturers based in Finland
- Sub-assembly manufacturers based in France
- Sub-assembly manufacturers based in Germany
Company intelligence · public preview
Top 25 sub-assembly manufacturers based in the United States
RevenueBase records 1,144 matching company records for sub-assembly manufacturers based in the United States, with 26,499 tracked contacts and 6,019 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: November 6, 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 sub-assembly manufacturers 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 | HQ: Mayville, WI, United StatesReported employees: 1,001-5,000 | Mayville, WI, United States | 1,001-5,000 | Exact match | 979 contacts → |
“We are more than just a manufacturing and fabricating company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Spokane Valley, AR, United StatesReported employees: 1,001-5,000 | Spokane Valley, AR, United States | 1,001-5,000 | Exact match | 883 contacts → |
“Keytronic is a value-added contract manufacturer to some of the world’s leading OEMs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Grand Rapids, MI, United StatesReported employees: 1,001-5,000 | Grand Rapids, MI, United States | 1,001-5,000 | Exact match | 509 contacts → |
“As a global supplier of precision engineered assemblies, we design, engineer and manufacture things that move.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Westford, FL, United StatesReported employees: 1,001-5,000 | Westford, FL, United States | 1,001-5,000 | Exact match | 442 contacts → |
“Mack Technologies is a leading supplier of printed circuit board assembly, systems assembly, and electronics contract manufacturing services for the defense, communications…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Ladson, SC, United StatesReported employees: 501-1,000 | Ladson, SC, United States | 501-1,000 | Exact match | 385 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | HQ: Vestavia Hills, NC, United StatesReported employees: 1,001-5,000 | Vestavia Hills, NC, United States | 1,001-5,000 | Exact match | 361 contacts → |
“O’Neal Manufacturing Services (OMS) is a supplier of fabricated metal components and welded assemblies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Lincolnshire, IL, United StatesReported employees: 1,001-5,000 | Lincolnshire, IL, United States | 1,001-5,000 | Exact match | 359 contacts → |
“Kauffman Engineering is a privately held, American company and well established since its beginning in 1973.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Westfield, NY, United StatesReported employees: 501-1,000 | Westfield, NY, United States | 501-1,000 | Exact match | 315 contacts → |
“We Make Powerful Connections.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Charlotte, NC, United StatesReported employees: 1,001-5,000 | Charlotte, NC, United States | 1,001-5,000 | Exact match | 283 contacts → |
“MW Components is focused on accelerating the entire process of delivering custom, stock, and standard parts to virtually any volume and against demanding deadlines.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Bloomington, IN, United StatesReported employees: 201-500 | Bloomington, IN, United States | 201-500 | Exact match | 265 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Woodinville, TX, United StatesReported employees: 501-1,000 | Woodinville, TX, United States | 501-1,000 | Exact match | 261 contacts → |
“NIC Global is a single-source manufacturer providing turn-key mechanical and electromechanical assembly, expert sheet metal fabrication, and global sourcing of metal and plastic…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Cabot, PA, United StatesReported employees: 501-1,000 | Cabot, PA, United States | 501-1,000 | Exact match | 260 contacts → |
“Penn United provides MANUFACTURING SOLUTIONS for customers needing precision components or precision-assembled products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Mount Pleasant, PA, United StatesReported employees: 201-500 | Mount Pleasant, PA, United States | 201-500 | Exact match | 251 contacts → |
“Full-service manufacturer.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Morton, IL, United StatesReported employees: 501-1,000 | Morton, IL, United States | 501-1,000 | Exact match | 249 contacts → |
“Morton Industries is a leading manufacturer of Fabricated Tube and Sheet Metal Assemblies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Indianapolis, IN, United StatesReported employees: 201-500 | Indianapolis, IN, United States | 201-500 | Exact match | 238 contacts → |
“Established in 1946, Major Tool & Machine started business as a custom job shop specializing in the production of tooling and aircraft ground support equipment and has since…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Elk Grove Village, IL, United StatesReported employees: 10001+ | Elk Grove Village, IL, United States | 10001+ | Exact match | 206 contacts → |
“Hi-P is a well known global contract manufacturer who specializes in complex electromechanical components.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Elk Grove Village, IL, United StatesReported employees: 51-200 | Elk Grove Village, IL, United States | 51-200 | Exact match | 187 contacts → |
“Acme Industries is a full-service, contract manufacturing company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Rochester, NY, United StatesReported employees: 201-500 | Rochester, NY, United States | 201-500 | Exact match | 184 contacts → |
“PEKO is a leading contract manufacturer providing full-service, end-to-end manufacturing of large-scale machinery, complex equipment, and major electro-mechanical assemblies for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Detroit, MI, United StatesReported employees: 201-500 | Detroit, MI, United States | 201-500 | Exact match | 177 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Seneca, PA, United StatesReported employees: 201-500 | Seneca, PA, United States | 201-500 | Exact match | 174 contacts → |
“Matric Group is a contract manufacturer of electronic assemblies, offering world-class Electronic Manufacturing Services (EMS) with personalized customer support, working closely…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 172 contacts → |
“UPG is a US based Original Design Manufacturer (ODM), contract manufacturer, and plastics injection molder.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Monticello, MN, United StatesReported employees: 501-1,000 | Monticello, MN, United States | 501-1,000 | Exact match | 168 contacts → |
“Standard Iron houses all the metalworking equipment needed to fabricate everything from simple parts to complex machined weldments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Blaine, MN, United StatesReported employees: 201-500 | Blaine, MN, United States | 201-500 | Exact match | 168 contacts → |
“Chandler aims to be the supplier of choice for those customers within the Aerospace, Defense, Industrial, Medical, Electronic Connectors and other markets who are seeking a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: West Columbia, IN, United StatesReported employees: 1,001-5,000 | West Columbia, IN, United States | 1,001-5,000 | Exact match | 162 contacts → |
“Prince Manufacturing is a contract manufacturing company that focuses on eliminating waste in the customer's supply chain by providing fabrication, forming, coating and finishing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Tulsa, OK, United StatesReported employees: 51-200 | Tulsa, OK, United States | 51-200 | Exact match | 158 contacts → |
“Pryer Aerospace, a leading manufacturer of complex aerospace parts, delivers expert engineering support, precision machining, and structural assemblies for the space, defense, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,144 company matches
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Sub-assembly manufacturers: dataset insights
November 6, 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
1,143 records in the displayed employee bands.
1 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 1,144 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: November 6, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗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 sub-assembly manufacturers?
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 sub-assembly manufacturers did RevenueBase find based in the United States?
The saved snapshot records 1,144 matching company records, 26,499 tracked contacts and 6,019 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: November 6, 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
Sub-assembly manufacturers by geography
- Sub-assembly manufacturers based in Belgium
- Sub-assembly manufacturers based in Brazil
- Sub-assembly manufacturers based in Canada
- Sub-assembly manufacturers based in Finland
- Sub-assembly manufacturers based in France
- Sub-assembly manufacturers based in Germany
- Sub-assembly manufacturers based in India
- Sub-assembly manufacturers based in Italy
- Sub-assembly manufacturers based in Malaysia
- Sub-assembly manufacturers based in Mexico
- Sub-assembly manufacturers based in the Netherlands
- Sub-assembly manufacturers based in Poland
Cite this list
RevenueBase Data Team. Top 25 sub-assembly manufacturers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/sub-assembly-manufacturers/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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- Sub-assembly manufacturers based in Belgium
- Sub-assembly manufacturers based in Brazil
- Sub-assembly manufacturers based in Canada
- Sub-assembly manufacturers based in Finland
- Sub-assembly manufacturers based in France
- Sub-assembly manufacturers based in Germany