Company lists · Data refreshed September 2026
Top 25 Construction unions based in the United States
RevenueBase identified 347 company matches for construction unions associated with the United States as of September 2026 and tracks 14,428 professional contacts across them, including 1,457 with verified work emails. New York is the largest hub.
This list covers company matches for construction unions associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 16, 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 construction unions based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,636 contacts → | ||||
Exact match “The United Brotherhood of Carpenters is one of North America’s largest building-trades unions, with nearly a half-million members in the construction and wood-products industries.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 1,147 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 1,052 contacts → | ||||
Exact match “The Teamsters are one of North America’s largest, most diverse unions.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 1,037 contacts → | ||||
Exact match “The International Union of Operating Engineers (IUOE) represents over working people across the United States and Canada.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 960 contacts → | ||||
Exact match “Founded on the merit shop philosophy, ABC and its 67 chapters nationwide help our members develop people, win work and deliver that work safely, ethically and profitably for the…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 435 contacts → | ||||
Exact match “Welcome to the International Union of Bricklayers and Allied Craftworkers (BAC), one of the oldest, most respected and highly skilled trade unions in the United States and Canada.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 384 contacts → | ||||
Exact match “The International Union of Painters and Allied Trades.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 294 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 287 contacts → | ||||
Exact match “The Mid-America Carpenters Regional Council represents working men and women throughout 324 counties in Illinois, Missouri, Kansas and Eastern Iowa.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 209 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 208 contacts → | ||||
Exact match “The WSRCC represents over union carpenters in 12 states.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 158 contacts → | ||||
Exact match “Black & Veatch Construction, Inc.(BVCI), part of the Black & Veatch family of companies, offers union shop construction services for on-time, on-budget project delivery.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 138 contacts → | ||||
Exact match “Operating Engineers Local 3 is the largest construction trades local in the U.S, representing over members across our four-state jurisdiction of California, Hawaii, Nevada and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 112 contacts → | ||||
Exact match “Established in 1902, Operating Engineers Local 139 is a statewide trade union representing over skilled equipment operators and service technicians in the state of Wisconsin with…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 111 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 103 contacts → | ||||
Exact match “Live better work union” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 84 contacts → | ||||
Exact match “The statement, “We don’t go to the office, we build it” rings true with Iron Workers Local Union No.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 78 contacts → | ||||
Exact match “The Laborers-Employers Cooperation and Education Trust (LECET) brings the Laborers’ International Union of North America (LIUNA) and its signatory contractors together to address…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 75 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 20 | 64 contacts → | ||||
Exact match “CEMENT MASONS & PLASTERERS LOCAL 528 has been providing training and fulfilling workforce needs since 1941.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 56 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 22 | 47 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 23 | 40 contacts → | ||||
Exact match “Ironworkers Local 25 – Building Michigan Since 1901 Ironworkers Local 25 represents the skilled men and women who build the backbone of Michigan’s infrastructure.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 24 | 34 contacts → | ||||
Exact match “Founded in 1887, The Builders, a chapter of the AGC, advances the construction industry by delivering safety, craft and management training; employment, labor and government…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 25 | 33 contacts → | ||||
Exact match “The Indiana, Illinois, Iowa Foundation for Fair Contracting FFC) is a labor-management organization funded solely through participating contractors, established to increase market…” Recorded in the RevenueBase company graph · Sep 16, 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 “construction unions”. 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 347 construction unions based in the United States
See the full list, filter by size, metro and specialty, and access 1,457 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Construction unions based in the United States at a glance
As of Sep 16, 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 347 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 “construction unions” 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 1,457 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 16, 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 “construction unions”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many construction unions are there based in the United States?
RevenueBase identified 347 company matches for construction unions associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
United Brotherhood Of Carpenters & Joiners Of America tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most construction unions?
New York leads with 23 company records, followed by Washington (12) and Chicago (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 1,457 professional contacts with verified work emails tracked across these 347 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 347 construction unions based in the United States. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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- New lists
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Company intelligence · public preview
Top 25 construction unions 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 347 matching company records for construction unions based in the United States, with 14,428 tracked contacts and 1,457 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 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 construction unions 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 | United Brotherhood Of Carpenters & Joiners Of Americacarpenters.org HQ: Washington, DC, United StatesReported employees: 5,001-10,000 | Washington, DC, United States | 5,001-10,000 | Exact match | 2,636 contacts → |
“The United Brotherhood of Carpenters is one of North America’s largest building-trades unions, with nearly a half-million members in the construction and wood-products industries.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | LIUNAliuna.org HQ: Washington, DC, United StatesReported employees: 10001+ | Washington, DC, United States | 10001+ | Exact match | 1,147 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 | International Brotherhood Of Teamstersteamster.org HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 1,052 contacts → |
“The Teamsters are one of North America’s largest, most diverse unions.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Washington, DC, United StatesReported employees: Not recorded | Washington, DC, United States | Not recorded | Exact match | 1,037 contacts → |
“The International Union of Operating Engineers (IUOE) represents over working people across the United States and Canada.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Washington, DC, United StatesReported employees: Not recorded | Washington, DC, United States | Not recorded | Exact match | 960 contacts → |
“Founded on the merit shop philosophy, ABC and its 67 chapters nationwide help our members develop people, win work and deliver that work safely, ethically and profitably for the…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 435 contacts → |
“Welcome to the International Union of Bricklayers and Allied Craftworkers (BAC), one of the oldest, most respected and highly skilled trade unions in the United States and Canada.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Hanover, MD, United StatesReported employees: Not recorded | Hanover, MD, United States | Not recorded | Exact match | 384 contacts → |
“The International Union of Painters and Allied Trades.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | IUECiuec.org HQ: Columbia, MD, United StatesReported employees: Not recorded | Columbia, MD, United States | Not recorded | Exact match | 294 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Mid-America Carpenters Regional Councilcarpentersunion.org HQ: Chicago, IL, United StatesReported employees: 10001+ | Chicago, IL, United States | 10001+ | Exact match | 287 contacts → |
“The Mid-America Carpenters Regional Council represents working men and women throughout 324 counties in Illinois, Missouri, Kansas and Eastern Iowa.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Local 79local79.org HQ: Bronx, NY, United StatesReported employees: 51-200 | Bronx, NY, United States | 51-200 | Exact match | 209 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Western States Regional Council Of Carpenterswscarpenters.org HQ: Los Angeles, CA, United StatesReported employees: 10001+ | Los Angeles, CA, United States | 10001+ | Exact match | 208 contacts → |
“The WSRCC represents over union carpenters in 12 states.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Overland Park, KS, United StatesReported employees: 201-500 | Overland Park, KS, United States | 201-500 | Exact match | 158 contacts → |
“Black & Veatch Construction, Inc.(BVCI), part of the Black & Veatch family of companies, offers union shop construction services for on-time, on-budget project delivery.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Concord, CA, United StatesReported employees: 201-500 | Concord, CA, United States | 201-500 | Exact match | 138 contacts → |
“Operating Engineers Local 3 is the largest construction trades local in the U.S, representing over members across our four-state jurisdiction of California, Hawaii, Nevada and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Pewaukee, WI, United StatesReported employees: 5,001-10,000 | Pewaukee, WI, United States | 5,001-10,000 | Exact match | 112 contacts → |
“Established in 1902, Operating Engineers Local 139 is a statewide trade union representing over skilled equipment operators and service technicians in the state of Wisconsin with…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Magnum Drywall, INCmagnumdrywall.com HQ: Fremont, CA, United StatesReported employees: 501-1,000 | Fremont, CA, United States | 501-1,000 | Exact match | 111 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | HQ: Monterey Park, CA, United StatesReported employees: 1,001-5,000 | Monterey Park, CA, United States | 1,001-5,000 | Exact match | 103 contacts → |
“Live better work union” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Iron Workers Local Union No. 3iwlocal3.com HQ: Pittsburgh, PA, United StatesReported employees: 11-50 | Pittsburgh, PA, United States | 11-50 | Exact match | 84 contacts → |
“The statement, “We don’t go to the office, we build it” rings true with Iron Workers Local Union No.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Washington, DC, United StatesReported employees: Not recorded | Washington, DC, United States | Not recorded | Exact match | 78 contacts → |
“The Laborers-Employers Cooperation and Education Trust (LECET) brings the Laborers’ International Union of North America (LIUNA) and its signatory contractors together to address…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Iuoe Local 66iuoe66.org HQ: Clearfield, PA, United StatesReported employees: 51-200 | Clearfield, PA, United States | 51-200 | Exact match | 75 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Cement Masons & Plasterers Local 528opcmia528.org HQ: Seattle, WA, United StatesReported employees: 1,001-5,000 | Seattle, WA, United States | 1,001-5,000 | Exact match | 64 contacts → |
“CEMENT MASONS & PLASTERERS LOCAL 528 has been providing training and fulfilling workforce needs since 1941.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Local 18 International Union Of Operating Engineersiuoelocal18.org HQ: Cleveland, OH, United StatesReported employees: 51-200 | Cleveland, OH, United States | 51-200 | Exact match | 56 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Millwrights Local Union 1163easternmillwrights.com HQ: Framingham, MA, United StatesReported employees: 201-500 | Framingham, MA, United States | 201-500 | Exact match | 47 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Ironworkers Local 25ironworkers25.org HQ: Novi, MI, United StatesReported employees: 1,001-5,000 | Novi, MI, United States | 1,001-5,000 | Exact match | 40 contacts → |
“Ironworkers Local 25 – Building Michigan Since 1901 Ironworkers Local 25 represents the skilled men and women who build the backbone of Michigan’s infrastructure.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | The Builders, A Chapter Of The AGCthebuildersagc.com HQ: Kansas City, MO, United StatesReported employees: 11-50 | Kansas City, MO, United States | 11-50 | Exact match | 34 contacts → |
“Founded in 1887, The Builders, a chapter of the AGC, advances the construction industry by delivering safety, craft and management training; employment, labor and government…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Countryside, IL, United StatesReported employees: 11-50 | Countryside, IL, United States | 11-50 | Exact match | 33 contacts → |
“The Indiana, Illinois, Iowa Foundation for Fair Contracting FFC) is a labor-management organization funded solely through participating contractors, established to increase market…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 347 company matches
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Construction unions: dataset insights
September 16, 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
345 records in the displayed employee bands.
2 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 347 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 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 construction unions?
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 construction unions did RevenueBase find based in the United States?
The saved snapshot records 347 matching company records, 14,428 tracked contacts and 1,457 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 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
Construction unions by geography
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 construction unions based in the United States. Snapshot: September 16, 2026. https://revenuebase.ai/companies/construction-unions/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
- Construction unions based in Canada
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 construction unions based in the United States
RevenueBase records 347 matching company records for construction unions based in the United States, with 14,428 tracked contacts and 1,457 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 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 construction unions 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 | United Brotherhood Of Carpenters & Joiners Of Americacarpenters.org HQ: Washington, DC, United StatesReported employees: 5,001-10,000 | Washington, DC, United States | 5,001-10,000 | Exact match | 2,636 contacts → |
“The United Brotherhood of Carpenters is one of North America’s largest building-trades unions, with nearly a half-million members in the construction and wood-products industries.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | LIUNAliuna.org HQ: Washington, DC, United StatesReported employees: 10001+ | Washington, DC, United States | 10001+ | Exact match | 1,147 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 | International Brotherhood Of Teamstersteamster.org HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 1,052 contacts → |
“The Teamsters are one of North America’s largest, most diverse unions.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Washington, DC, United StatesReported employees: Not recorded | Washington, DC, United States | Not recorded | Exact match | 1,037 contacts → |
“The International Union of Operating Engineers (IUOE) represents over working people across the United States and Canada.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Washington, DC, United StatesReported employees: Not recorded | Washington, DC, United States | Not recorded | Exact match | 960 contacts → |
“Founded on the merit shop philosophy, ABC and its 67 chapters nationwide help our members develop people, win work and deliver that work safely, ethically and profitably for the…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 435 contacts → |
“Welcome to the International Union of Bricklayers and Allied Craftworkers (BAC), one of the oldest, most respected and highly skilled trade unions in the United States and Canada.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Hanover, MD, United StatesReported employees: Not recorded | Hanover, MD, United States | Not recorded | Exact match | 384 contacts → |
“The International Union of Painters and Allied Trades.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | IUECiuec.org HQ: Columbia, MD, United StatesReported employees: Not recorded | Columbia, MD, United States | Not recorded | Exact match | 294 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Mid-America Carpenters Regional Councilcarpentersunion.org HQ: Chicago, IL, United StatesReported employees: 10001+ | Chicago, IL, United States | 10001+ | Exact match | 287 contacts → |
“The Mid-America Carpenters Regional Council represents working men and women throughout 324 counties in Illinois, Missouri, Kansas and Eastern Iowa.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Local 79local79.org HQ: Bronx, NY, United StatesReported employees: 51-200 | Bronx, NY, United States | 51-200 | Exact match | 209 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Western States Regional Council Of Carpenterswscarpenters.org HQ: Los Angeles, CA, United StatesReported employees: 10001+ | Los Angeles, CA, United States | 10001+ | Exact match | 208 contacts → |
“The WSRCC represents over union carpenters in 12 states.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Overland Park, KS, United StatesReported employees: 201-500 | Overland Park, KS, United States | 201-500 | Exact match | 158 contacts → |
“Black & Veatch Construction, Inc.(BVCI), part of the Black & Veatch family of companies, offers union shop construction services for on-time, on-budget project delivery.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Concord, CA, United StatesReported employees: 201-500 | Concord, CA, United States | 201-500 | Exact match | 138 contacts → |
“Operating Engineers Local 3 is the largest construction trades local in the U.S, representing over members across our four-state jurisdiction of California, Hawaii, Nevada and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Pewaukee, WI, United StatesReported employees: 5,001-10,000 | Pewaukee, WI, United States | 5,001-10,000 | Exact match | 112 contacts → |
“Established in 1902, Operating Engineers Local 139 is a statewide trade union representing over skilled equipment operators and service technicians in the state of Wisconsin with…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Magnum Drywall, INCmagnumdrywall.com HQ: Fremont, CA, United StatesReported employees: 501-1,000 | Fremont, CA, United States | 501-1,000 | Exact match | 111 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | HQ: Monterey Park, CA, United StatesReported employees: 1,001-5,000 | Monterey Park, CA, United States | 1,001-5,000 | Exact match | 103 contacts → |
“Live better work union” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Iron Workers Local Union No. 3iwlocal3.com HQ: Pittsburgh, PA, United StatesReported employees: 11-50 | Pittsburgh, PA, United States | 11-50 | Exact match | 84 contacts → |
“The statement, “We don’t go to the office, we build it” rings true with Iron Workers Local Union No.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Washington, DC, United StatesReported employees: Not recorded | Washington, DC, United States | Not recorded | Exact match | 78 contacts → |
“The Laborers-Employers Cooperation and Education Trust (LECET) brings the Laborers’ International Union of North America (LIUNA) and its signatory contractors together to address…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Iuoe Local 66iuoe66.org HQ: Clearfield, PA, United StatesReported employees: 51-200 | Clearfield, PA, United States | 51-200 | Exact match | 75 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Cement Masons & Plasterers Local 528opcmia528.org HQ: Seattle, WA, United StatesReported employees: 1,001-5,000 | Seattle, WA, United States | 1,001-5,000 | Exact match | 64 contacts → |
“CEMENT MASONS & PLASTERERS LOCAL 528 has been providing training and fulfilling workforce needs since 1941.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Local 18 International Union Of Operating Engineersiuoelocal18.org HQ: Cleveland, OH, United StatesReported employees: 51-200 | Cleveland, OH, United States | 51-200 | Exact match | 56 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Millwrights Local Union 1163easternmillwrights.com HQ: Framingham, MA, United StatesReported employees: 201-500 | Framingham, MA, United States | 201-500 | Exact match | 47 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Ironworkers Local 25ironworkers25.org HQ: Novi, MI, United StatesReported employees: 1,001-5,000 | Novi, MI, United States | 1,001-5,000 | Exact match | 40 contacts → |
“Ironworkers Local 25 – Building Michigan Since 1901 Ironworkers Local 25 represents the skilled men and women who build the backbone of Michigan’s infrastructure.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | The Builders, A Chapter Of The AGCthebuildersagc.com HQ: Kansas City, MO, United StatesReported employees: 11-50 | Kansas City, MO, United States | 11-50 | Exact match | 34 contacts → |
“Founded in 1887, The Builders, a chapter of the AGC, advances the construction industry by delivering safety, craft and management training; employment, labor and government…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Countryside, IL, United StatesReported employees: 11-50 | Countryside, IL, United States | 11-50 | Exact match | 33 contacts → |
“The Indiana, Illinois, Iowa Foundation for Fair Contracting FFC) is a labor-management organization funded solely through participating contractors, established to increase market…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Construction unions: dataset insights
September 16, 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
345 records in the displayed employee bands.
2 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 347 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 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 construction unions?
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 construction unions did RevenueBase find based in the United States?
The saved snapshot records 347 matching company records, 14,428 tracked contacts and 1,457 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 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
Construction unions by geography
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Cite this list
RevenueBase Data Team. Top 25 construction unions based in the United States. Snapshot: September 16, 2026. https://revenuebase.ai/companies/construction-unions/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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