Company lists · Data refreshed September 2026
Top 25 Plumbing trade schools based in the United States
RevenueBase identified 123 company matches for plumbing trade schools associated with the United States as of September 2026 and tracks 2,018 professional contacts across them, including 491 with verified work emails. Phoenix is the largest hub.
This list covers company matches for plumbing trade schools 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 20, 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 plumbing trade schools based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 598 contacts → | ||||
Exact match “HBI (Home Builders Institute) is a national nonprofit that provides skilled trades training, curriculum development and job placement services for the building industry.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 112 contacts → | ||||
Exact match “Founded in 2007, StrataTech Education Group is a national leader in specialized career education, dedicated to preparing students for high-demand skilled trade careers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 99 contacts → | ||||
Exact match “Founded in 1949 by two welders who recognized the strong demand for skilled tradesmen in their industry, TWS is an educational institution that prepares students for welding…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 53 contacts → | ||||
Exact match “Technology Training” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 32 contacts → | ||||
Exact match “The New Castle School of Trades was founded in 1945 and has become a multipurpose technical and trade institution.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 31 contacts → | ||||
Exact match “Upper Bucks County Technical School is a company based out of 3115 Ridge Road, Perkasie, Pennsylvania, United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 30 contacts → | ||||
Exact match “At ABC, we're very proud of our outstanding level of commitment to helping our members and the industry attract, train and retain a quality workforce of tomorrow, investing over…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 27 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 26 contacts → | ||||
Exact match “Private non-profit vocational training institution.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 24 contacts → | ||||
Exact match “George Stone Technical College is a company based out of PENSACOLA, FLORIDA, United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 22 contacts → | ||||
Exact match “Southeastern Technical Institute’s Mission is to transform students into lifelong learners, and transition graduates into entry level positions within their career field.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 20 contacts → | ||||
Exact match “We are an apprenticeship school in Fairbanks, Alaska dedicated to training quality Plumbers & Pipefitters for the Alaskan workforce.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 19 contacts → | ||||
Exact match “Named in honor of New Jersey’s first black Congressman, the Essex County Donald M.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 18 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 18 contacts → | ||||
Exact match “At Mid-Coast School of Technology, our unique hands-on programs are oriented towards uniform national standards that prepare our students for academic success and qualified career…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 16 contacts → | ||||
Exact match “ETI School of Skilled Trades, established in 1973, provides students with the technical and professional skills needed to gain entry-level employment in the growing HVAC/R or…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 16 contacts → | ||||
Exact match “Plumbers Local Union 68 has been setting the standard in plumbing for nearly 130 years.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 14 contacts → | ||||
Exact match “PTTC is a professional career development program offering students a lifetime of empowerment and career opportunity through apprenticeship, training, and education in the pipe…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 13 contacts → | ||||
Exact match “Learn a trade with Plumbers Local #3 and JATC while earning the highest wages and benefits in the industry.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 13 contacts → | ||||
Exact match “The Industrial Management & Training Institute is a coeducational technical institute founded in 1985 as Electrical Educators.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 12 contacts → | ||||
Exact match “West Michigan Construction Institute's mission is to help aspiring construction professionals develop the technical skills and leadership abilities required to build well-paid…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 12 contacts → | ||||
Exact match “Phoenix Job Corps Center is a trade school based out of 518 S 3rd St, Phoenix, Arizona, United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 11 contacts → | ||||
Exact match “Independent school with motivated students and a culture of excellence.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 11 contacts → | ||||
Exact match “We at Virginia Technical Academy recognize the need for a skilled and well educated workforce.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 11 contacts → | ||||
Exact match “CONSTRUCTION INDUSTRY TRAINING COUNCIL OF COLORADO INC- CITC is a construction trade school.” Recorded in the RevenueBase company graph · Sep 20, 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 “plumbing trade schools”. 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 123 plumbing trade schools based in the United States
See the full list, filter by size, metro and specialty, and access 491 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Plumbing trade schools based in the United States at a glance
As of Sep 20, 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 123 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 “plumbing trade schools” 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 491 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 20, 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 “plumbing trade schools”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many plumbing trade schools are there based in the United States?
RevenueBase identified 123 company matches for plumbing trade schools 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?
HBI Home Builders Institute tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most plumbing trade schools?
Phoenix leads with 6 company records, followed by Denver (3) and Nashville (3).
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 491 professional contacts with verified work emails tracked across these 123 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 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 123 plumbing trade schools 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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Plumbing trade schools based in France
- AI companies based in the United States
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- Manufacturing companies based in the United States
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Company intelligence · public preview
Top 25 plumbing trade schools 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 123 matching company records for plumbing trade schools based in the United States, with 2,018 tracked contacts and 491 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 20, 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 plumbing trade schools 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 | HBI Home Builders Institutehbi.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 598 contacts → |
“HBI (Home Builders Institute) is a national nonprofit that provides skilled trades training, curriculum development and job placement services for the building industry.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Stratatech Education Groupstratatech.com HQ: Phoenix, AZ, United StatesReported employees: 501-1,000 | Phoenix, AZ, United States | 501-1,000 | Exact match | 112 contacts → |
“Founded in 2007, StrataTech Education Group is a national leader in specialized career education, dedicated to preparing students for high-demand skilled trade careers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Tulsa, OK, United StatesReported employees: 201-500 | Tulsa, OK, United States | 201-500 | Exact match | 99 contacts → |
“Founded in 1949 by two welders who recognized the strong demand for skilled tradesmen in their industry, TWS is an educational institution that prepares students for welding…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Pennco Techpenncotech.edu HQ: Bristol, United StatesReported employees: 11-50 | Bristol, United States | 11-50 | Exact match | 53 contacts → |
“Technology Training” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | NEW Castle School Of Tradesncstrades.edu HQ: New Castle, PA, United StatesReported employees: 51-200 | New Castle, PA, United States | 51-200 | Exact match | 32 contacts → |
“The New Castle School of Trades was founded in 1945 and has become a multipurpose technical and trade institution.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Upper Bucks County Technical Schoolubtech.org HQ: Perkasie, PA, United StatesReported employees: 51-200 | Perkasie, PA, United States | 51-200 | Exact match | 31 contacts → |
“Upper Bucks County Technical School is a company based out of 3115 Ridge Road, Perkasie, Pennsylvania, United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | ABC Institutewetrain.org HQ: Coconut Creek, FL, United StatesReported employees: 51-200 | Coconut Creek, FL, United States | 51-200 | Exact match | 30 contacts → |
“At ABC, we're very proud of our outstanding level of commitment to helping our members and the industry attract, train and retain a quality workforce of tomorrow, investing over…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Louisville, KY, United StatesReported employees: 1-10 | Louisville, KY, United States | 1-10 | Exact match | 27 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | William R. Moore College Of Technologymooretech.org HQ: Memphis, TN, United StatesReported employees: 11-50 | Memphis, TN, United States | 11-50 | Exact match | 26 contacts → |
“Private non-profit vocational training institution.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | George Stone Technical Collegegeorgestonecollege.edu HQ: Pensacola, FL, United StatesReported employees: 11-50 | Pensacola, FL, United States | 11-50 | Exact match | 24 contacts → |
“George Stone Technical College is a company based out of PENSACOLA, FLORIDA, United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Southeastern Technical Institutestitech.edu HQ: South Easton, MA, United StatesReported employees: 11-50 | South Easton, MA, United States | 11-50 | Exact match | 22 contacts → |
“Southeastern Technical Institute’s Mission is to transform students into lifelong learners, and transition graduates into entry level positions within their career field.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Plumbers & Pipefitters Union Local 375 Training Centerualocal375.org HQ: Fairbanks, AK, United StatesReported employees: 51-200 | Fairbanks, AK, United States | 51-200 | Exact match | 20 contacts → |
“We are an apprenticeship school in Fairbanks, Alaska dedicated to training quality Plumbers & Pipefitters for the Alaskan workforce.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Newark, NJ, United StatesReported employees: 201-500 | Newark, NJ, United States | 201-500 | Exact match | 19 contacts → |
“Named in honor of New Jersey’s first black Congressman, the Essex County Donald M.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Plumbers & Steamfitters Local 21local21union.com HQ: Peekskill, NY, United StatesReported employees: 1,001-5,000 | Peekskill, NY, United States | 1,001-5,000 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Mid-Coast School Of Technologymcst8.org HQ: Me, United StatesReported employees: 11-50 | Me, United States | 11-50 | Exact match | 18 contacts → |
“At Mid-Coast School of Technology, our unique hands-on programs are oriented towards uniform national standards that prepare our students for academic success and qualified career…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | ETI School Of Skilled Tradeseticampus.edu HQ: Willowbrook, IL, United StatesReported employees: 51-200 | Willowbrook, IL, United States | 51-200 | Exact match | 16 contacts → |
“ETI School of Skilled Trades, established in 1973, provides students with the technical and professional skills needed to gain entry-level employment in the growing HVAC/R or…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Plumbers Local Union 68plu68.com HQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 16 contacts → |
“Plumbers Local Union 68 has been setting the standard in plumbing for nearly 130 years.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Pipe Trades Training Centerpttc.edu HQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 14 contacts → |
“PTTC is a professional career development program offering students a lifetime of empowerment and career opportunity through apprenticeship, training, and education in the pipe…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Plumbers Local 3plumberslocal3.org HQ: Aurora, CO, United StatesReported employees: 501-1,000 | Aurora, CO, United States | 501-1,000 | Exact match | 13 contacts → |
“Learn a trade with Plumbers Local #3 and JATC while earning the highest wages and benefits in the industry.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | IMTIimti.edu HQ: Waterbury, CT, United StatesReported employees: 11-50 | Waterbury, CT, United States | 11-50 | Exact match | 13 contacts → |
“The Industrial Management & Training Institute is a coeducational technical institute founded in 1985 as Electrical Educators.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | West Michigan Construction Institutewmcinstitute.com HQ: Grand Rapids, MI, United StatesReported employees: 1-10 | Grand Rapids, MI, United States | 1-10 | Exact match | 12 contacts → |
“West Michigan Construction Institute's mission is to help aspiring construction professionals develop the technical skills and leadership abilities required to build well-paid…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Phoenix JOB Corpsphoenix.jobcorps.gov HQ: Phoenix, AZ, United StatesReported employees: 11-50 | Phoenix, AZ, United States | 11-50 | Exact match | 12 contacts → |
“Phoenix Job Corps Center is a trade school based out of 518 S 3rd St, Phoenix, Arizona, United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Georgia Trade School, LLCgeorgiatradeschool.com HQ: Acworth, GA, United StatesReported employees: 1-10 | Acworth, GA, United States | 1-10 | Exact match | 11 contacts → |
“Independent school with motivated students and a culture of excellence.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Virginia Technical Academyvtacademy.com HQ: Newport News, VA, United StatesReported employees: 11-50 | Newport News, VA, United States | 11-50 | Exact match | 11 contacts → |
“We at Virginia Technical Academy recognize the need for a skilled and well educated workforce.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Wheat Ridge, CO, United StatesReported employees: 1-10 | Wheat Ridge, CO, United States | 1-10 | Exact match | 11 contacts → |
“CONSTRUCTION INDUSTRY TRAINING COUNCIL OF COLORADO INC- CITC is a construction trade school.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 123 company matches
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Plumbing trade schools: dataset insights
September 20, 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
122 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 123 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 20, 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 plumbing trade schools?
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 plumbing trade schools did RevenueBase find based in the United States?
The saved snapshot records 123 matching company records, 2,018 tracked contacts and 491 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 20, 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
Plumbing trade schools by geography
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 plumbing trade schools based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/plumbing-trade-schools/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
- Plumbing trade schools based in France
- 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 plumbing trade schools based in the United States
RevenueBase records 123 matching company records for plumbing trade schools based in the United States, with 2,018 tracked contacts and 491 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 20, 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 plumbing trade schools 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 | HBI Home Builders Institutehbi.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 598 contacts → |
“HBI (Home Builders Institute) is a national nonprofit that provides skilled trades training, curriculum development and job placement services for the building industry.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Stratatech Education Groupstratatech.com HQ: Phoenix, AZ, United StatesReported employees: 501-1,000 | Phoenix, AZ, United States | 501-1,000 | Exact match | 112 contacts → |
“Founded in 2007, StrataTech Education Group is a national leader in specialized career education, dedicated to preparing students for high-demand skilled trade careers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Tulsa, OK, United StatesReported employees: 201-500 | Tulsa, OK, United States | 201-500 | Exact match | 99 contacts → |
“Founded in 1949 by two welders who recognized the strong demand for skilled tradesmen in their industry, TWS is an educational institution that prepares students for welding…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Pennco Techpenncotech.edu HQ: Bristol, United StatesReported employees: 11-50 | Bristol, United States | 11-50 | Exact match | 53 contacts → |
“Technology Training” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | NEW Castle School Of Tradesncstrades.edu HQ: New Castle, PA, United StatesReported employees: 51-200 | New Castle, PA, United States | 51-200 | Exact match | 32 contacts → |
“The New Castle School of Trades was founded in 1945 and has become a multipurpose technical and trade institution.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Upper Bucks County Technical Schoolubtech.org HQ: Perkasie, PA, United StatesReported employees: 51-200 | Perkasie, PA, United States | 51-200 | Exact match | 31 contacts → |
“Upper Bucks County Technical School is a company based out of 3115 Ridge Road, Perkasie, Pennsylvania, United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | ABC Institutewetrain.org HQ: Coconut Creek, FL, United StatesReported employees: 51-200 | Coconut Creek, FL, United States | 51-200 | Exact match | 30 contacts → |
“At ABC, we're very proud of our outstanding level of commitment to helping our members and the industry attract, train and retain a quality workforce of tomorrow, investing over…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Louisville, KY, United StatesReported employees: 1-10 | Louisville, KY, United States | 1-10 | Exact match | 27 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | William R. Moore College Of Technologymooretech.org HQ: Memphis, TN, United StatesReported employees: 11-50 | Memphis, TN, United States | 11-50 | Exact match | 26 contacts → |
“Private non-profit vocational training institution.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | George Stone Technical Collegegeorgestonecollege.edu HQ: Pensacola, FL, United StatesReported employees: 11-50 | Pensacola, FL, United States | 11-50 | Exact match | 24 contacts → |
“George Stone Technical College is a company based out of PENSACOLA, FLORIDA, United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Southeastern Technical Institutestitech.edu HQ: South Easton, MA, United StatesReported employees: 11-50 | South Easton, MA, United States | 11-50 | Exact match | 22 contacts → |
“Southeastern Technical Institute’s Mission is to transform students into lifelong learners, and transition graduates into entry level positions within their career field.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Plumbers & Pipefitters Union Local 375 Training Centerualocal375.org HQ: Fairbanks, AK, United StatesReported employees: 51-200 | Fairbanks, AK, United States | 51-200 | Exact match | 20 contacts → |
“We are an apprenticeship school in Fairbanks, Alaska dedicated to training quality Plumbers & Pipefitters for the Alaskan workforce.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Newark, NJ, United StatesReported employees: 201-500 | Newark, NJ, United States | 201-500 | Exact match | 19 contacts → |
“Named in honor of New Jersey’s first black Congressman, the Essex County Donald M.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Plumbers & Steamfitters Local 21local21union.com HQ: Peekskill, NY, United StatesReported employees: 1,001-5,000 | Peekskill, NY, United States | 1,001-5,000 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Mid-Coast School Of Technologymcst8.org HQ: Me, United StatesReported employees: 11-50 | Me, United States | 11-50 | Exact match | 18 contacts → |
“At Mid-Coast School of Technology, our unique hands-on programs are oriented towards uniform national standards that prepare our students for academic success and qualified career…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | ETI School Of Skilled Tradeseticampus.edu HQ: Willowbrook, IL, United StatesReported employees: 51-200 | Willowbrook, IL, United States | 51-200 | Exact match | 16 contacts → |
“ETI School of Skilled Trades, established in 1973, provides students with the technical and professional skills needed to gain entry-level employment in the growing HVAC/R or…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Plumbers Local Union 68plu68.com HQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 16 contacts → |
“Plumbers Local Union 68 has been setting the standard in plumbing for nearly 130 years.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Pipe Trades Training Centerpttc.edu HQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 14 contacts → |
“PTTC is a professional career development program offering students a lifetime of empowerment and career opportunity through apprenticeship, training, and education in the pipe…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Plumbers Local 3plumberslocal3.org HQ: Aurora, CO, United StatesReported employees: 501-1,000 | Aurora, CO, United States | 501-1,000 | Exact match | 13 contacts → |
“Learn a trade with Plumbers Local #3 and JATC while earning the highest wages and benefits in the industry.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | IMTIimti.edu HQ: Waterbury, CT, United StatesReported employees: 11-50 | Waterbury, CT, United States | 11-50 | Exact match | 13 contacts → |
“The Industrial Management & Training Institute is a coeducational technical institute founded in 1985 as Electrical Educators.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | West Michigan Construction Institutewmcinstitute.com HQ: Grand Rapids, MI, United StatesReported employees: 1-10 | Grand Rapids, MI, United States | 1-10 | Exact match | 12 contacts → |
“West Michigan Construction Institute's mission is to help aspiring construction professionals develop the technical skills and leadership abilities required to build well-paid…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Phoenix JOB Corpsphoenix.jobcorps.gov HQ: Phoenix, AZ, United StatesReported employees: 11-50 | Phoenix, AZ, United States | 11-50 | Exact match | 12 contacts → |
“Phoenix Job Corps Center is a trade school based out of 518 S 3rd St, Phoenix, Arizona, United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Georgia Trade School, LLCgeorgiatradeschool.com HQ: Acworth, GA, United StatesReported employees: 1-10 | Acworth, GA, United States | 1-10 | Exact match | 11 contacts → |
“Independent school with motivated students and a culture of excellence.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Virginia Technical Academyvtacademy.com HQ: Newport News, VA, United StatesReported employees: 11-50 | Newport News, VA, United States | 11-50 | Exact match | 11 contacts → |
“We at Virginia Technical Academy recognize the need for a skilled and well educated workforce.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Wheat Ridge, CO, United StatesReported employees: 1-10 | Wheat Ridge, CO, United States | 1-10 | Exact match | 11 contacts → |
“CONSTRUCTION INDUSTRY TRAINING COUNCIL OF COLORADO INC- CITC is a construction trade school.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 123 company matches
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Plumbing trade schools: dataset insights
September 20, 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
122 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 123 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 20, 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 plumbing trade schools?
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 plumbing trade schools did RevenueBase find based in the United States?
The saved snapshot records 123 matching company records, 2,018 tracked contacts and 491 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 20, 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
Plumbing trade schools by geography
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Cite this list
RevenueBase Data Team. Top 25 plumbing trade schools based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/plumbing-trade-schools/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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