Company lists · Data refreshed November 2026

Top 25 Welding training and certification providers based in the United States

RevenueBase identified 124 company matches for welding training and certification providers associated with the United States as of November 2026 and tracks 1,869 professional contacts across them, including 391 with verified work emails. Houston is the largest hub.

This list covers company matches for welding training and certification providers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
124Companies
1,869Contacts tracked
391Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest welding training and certification providers based in the United States

Ranked by team size
Top 25 of 124 company matches for welding training and certification providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDoral, FL, United StatesHQ recorded Nov 6, 2026n/a789 contacts →

Exact match

“The American Welding Society is the worldwide authority in the development of standards, certifications and educational programming for the welding community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTroy, OH, United StatesHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“Hobart Institute of Welding Technology,(HIWT) dedicated to welding training and education excellence, is an accredited, nonprofit educational facility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchFargo, ND, United StatesHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“At Lynnes Welding Training, our mission is to provide our students with the skills and knowledge necessary to pursue a successful career in the welding industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Elite Welding Academy is an Accredited Test Facility (ATF) that performs weld tests as well as accredited education center that teaches welding in Cincinnati, OH, and South Point…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDenver, TX, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“The company was founded in 2006 providing CWI services and quickly grew to provide much needed quality inspection services to the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAcworth, GA, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Independent school with motivated students and a culture of excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHouma, LA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Partek Laboratories Inc has the largest and most technologically advanced metallurgical testing labs and welder certification facilities along the Gulf Coast.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRomeoville, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Welding School that specializes in full time, hands on welding training.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLargo, FL, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“The go-to industry resource for welding and fabrication how-to videos and tutorials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBee Branch, AR, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“A complete welding educational institution that shapes students into highly employable skilled welding craftsman.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGroves, TX, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“If you're looking to prepare for an API certification exam, then Atlas Training Online is the most affordable and effective way.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBayou Vista, LA, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Kidder Incorporated offers complete welding services including; contract welding, production welding, and manual welding.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Technology, Defense, Workforce Development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWichita, KS, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Heartland Welding Academy’s focus is targeting students who are looking for a non-traditional career path towards a professional career.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Established in 1990 Yes Welding was built and created by Juan L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Las Vegas Institute of Welding will provide the career and technical education necessary for students to have the necessary job skills, training, and certifications to obtain…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“SI Certs provides online CWI and ICC Special Inspection and Building Inspection training solutions for individuals and companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOnaway, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“The Industrial Arts Institute, licensed by the State of Michigan Department of Licensing & Regulatory Affairs and a 501(c)(3) non profit organization, offers a premier…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLa Porte, TX, United StatesHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Dynamic Laboratories is a weld testing facility and materials testing laboratory, located southeast of Houston, Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNiagara Falls, NY, United StatesHQ recorded Nov 6, 202651-2003 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOcala, FL, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Fusion Welding Institute is a dedicated specialty welding research and training facility located in central Florida.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEl Paso, TX, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBalch Springs, TX, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Ark Welding Academy LLC is a hands-on structural welding training academy serving Balch Springs, Texas, and the Dallas-Fort Worth Metroplex.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWaller, TX, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“AWS Accredited Test Facility #251002 AWS Certified Welding Inspector #16040701 AWS Welder Performance Qualifier (WPQ1) Endorsement AWS Welding Procedure Qualifier (WPQ2)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSpokane, WA, United StatesHQ recorded Nov 6, 2026n/a3 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 124 welding training and certification providers based in the United States

See the full list, filter by size, metro and specialty, and access 391 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Welding training and certification providers based in the United States at a glance

As of Nov 6, 2026
20.9%Verified-email coverage
15.1Average contacts per company
1-10Median size (employees)
6.5%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
92
11-50
25
51-200
4
201-500
2

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 124 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 “welding training and certification providers” 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 391 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “welding training and certification providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many welding training and certification providers are there based in the United States?

RevenueBase identified 124 company matches for welding training and certification providers associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

American Welding Society tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most welding training and certification providers?

Houston leads with 8 company records, followed by Gardena (2) and Jacksonville (2).

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 391 professional contacts with verified work emails tracked across these 124 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 124 welding training and certification providers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.