Company lists · Data refreshed October 2026

Top 25 High purity cleanroom welding services based in the United States

RevenueBase identified 236 company matches for high purity cleanroom welding services associated with the United States as of October 2026 and tracks 2,606 professional contacts across them, including 456 with verified work emails. Houston is the largest hub.

This list covers company matches for high purity cleanroom welding services associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 26, 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 Oct 26, 2026 How this list was built
236Companies
2,606Contacts tracked
456Verified emails
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The 25 largest high purity cleanroom welding services based in the United States

Ranked by team size
Top 25 of 236 company matches for high purity cleanroom welding services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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 matchNashua, NH, United StatesHQ recorded Oct 26, 2026201-500201 contacts →

Exact match

“DECCO has been providing specialized construction, maintenance, critical equipment handling, fabrication, and high purity services since 1934.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchDallas, TX, United StatesHQ recorded Oct 26, 202651-200103 contacts →

Exact match

“For over half a century Beard Integrated Systems has been providing ultra high-purity piping systems, process tool installation, waste treatment, mechanical equipment hook-ups…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchCypress, TX, United StatesHQ recorded Oct 26, 202651-20093 contacts →

Exact match

“JK Welding is a full service welding company offering custom fabrication, welding and metal repair to clients in Houston, San Antonio, Austin, Dallas, and the surrounding areas.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchMount Joy, PA, United StatesHQ recorded Oct 26, 2026201-50083 contacts →

Exact match

“In April 1976, Frank Greiner started his own welding business in a one-car garage in Mount Joy, Pennsylvania.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchBaytown, TX, United StatesHQ recorded Oct 26, 2026501-1,00079 contacts →

Exact match

“TC Boiler & Piping is your go to company for critical alloy welding and mechanical turnaround work.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 26, 202611-5058 contacts →

Exact match

“Based in Houston, Texas, Acute Technological Services (ATS) provides welding engineering and welding services worldwide.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchOak Harbor, OH, United StatesHQ recorded Oct 26, 202651-20039 contacts →

Exact match

“Since 1951, Northern Manufacturing has been the premier fabrication partner for engineers and procurement managers facing complex challenges in stainless steel and specialty…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchOak Lawn, IL, United StatesHQ recorded Oct 26, 202611-5039 contacts →

Exact match

“At Meyer Tool & Manufacturing, Inc, we specialize in the design and fabrication of cryogenic, pressure and vacuum technologies.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchPhoenix, AZ, United StatesHQ recorded Oct 26, 202651-20034 contacts →

Exact match

“PHOENIX PIPE FABRICATION FACILITY WORK EXECUTION * Day and Night shifts available - 24/7 Service.* Ability to work several projects on a day to day basis simultaneously.* Quality…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchLogan, UT, United StatesHQ recorded Oct 26, 202651-20033 contacts →

Exact match

“Welding, machining, coatings and assembly might seem to be what defines Ducworks at first glance, but what we really specialize in is diversification and the ability to deliver a…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchCocoa, FL, United StatesHQ recorded Oct 26, 202651-20033 contacts →

Exact match

“The Precision Companies include Precision Fabricating & Cleaning Co, Inc.(PFC), Precision Mechanical Inc.(PMI) and Precision Enterprises, Inc.(PEI)- separate, but complementary…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchAustin, TX, United StatesHQ recorded Oct 26, 20261,001-5,00032 contacts →

Exact match

“DSI, a nationally recognized turn-key mechanical and process construction firm, operates from its corporate headquarters in Austin, Texas, and strategically positioned regional…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchFarmingdale, NY, United StatesHQ recorded Oct 26, 202611-5032 contacts →

Exact match

“EB Industries, LLC has been a leading provider of electron beam welding, laser welding, and laser hermetic sealing services since 1965.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchAgawam, MA, United StatesHQ recorded Oct 26, 202651-20027 contacts →

Exact match

“Litron is a Qnnect Company!”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchGreeley, CO, United StatesHQ recorded Oct 26, 202651-20022 contacts →

Exact match

“At Bentley Welding Inc, we’ve built our reputation by showing up when projects can’t afford failure.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16Exact matchLenexa, KS, United StatesHQ recorded Oct 26, 202651-20022 contacts →

Exact match

“Hi-Tech Weld Overlay Group is an industrial welding contractor specializing in field and shop applied weld overlays for the petroleum refining, petrochemical, chemical processing…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchOzark, MO, United StatesHQ recorded Oct 26, 202611-5020 contacts →

Exact match

“Morgan Industrial Technology, Inc.(MIT Inc.) was established in 2005 with the simple mission of being a single-source provider for customers needing specialized welding equipment.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchEvanston, WY, United StatesHQ recorded Oct 26, 202651-20020 contacts →

Exact match

“TechWest Services LLC is a company consisting of principle officers with 30+ years of welding industry experience.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchDenver, CO, United StatesHQ recorded Oct 26, 202611-5019 contacts →

Exact match

“Our business is dedicated to completing the job through final inspection in the scope of our services.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchCamarillo, CA, United StatesHQ recorded Oct 26, 202651-20018 contacts →

Exact match

“The vision for a company focused on the needs of customers in high-purity markets began in 1991 as a sole proprietorship.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchSand Springs, OK, United StatesHQ recorded Oct 26, 202651-20017 contacts →

Exact match

“Piping Enterprise is a specialty welding and fabrication company.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchChanhassen, MN, United StatesHQ recorded Oct 26, 202651-20017 contacts →

Exact match

“Apollo Technology Group has provided specialty fabricated components and products for more than 40 years to the demanding and ever-changing medical device and semiconductor…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchDenver, CO, United StatesHQ recorded Oct 26, 202651-20017 contacts →

Exact match

“In 1992, President, Linda Jacobs, with her husband and master welder, Rick Sublette, founded Mountain Man Welding and Fabrication, Inc,(MMWF), a premier welding company.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchSalem, NH, United StatesHQ recorded Oct 26, 202611-5017 contacts →

Exact match

“Extensive experience in the manufacturing & installation of ultra high purity process piping systems along with industrial plumbing.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchRaleigh, NC, United StatesHQ recorded Oct 26, 202651-20016 contacts →

Exact match

“Mechanical Specialties Contractors (MSC) is a leader in the fabrication and installation of high-purity and process piping systems.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 25 of 236 high purity cleanroom welding services based in the United States

See the full list, filter by size, metro and specialty, and access 456 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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High purity cleanroom welding services based in the United States at a glance

As of Oct 26, 2026
17.5%Verified-email coverage
11.0Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Houston
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
82
51-200
36
201-500
3
501-1,000
3
1,001-5,000
1

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 236 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 “high purity cleanroom welding services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 456 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 26, 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 “high purity cleanroom welding services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many high purity cleanroom welding services are there based in the United States?

RevenueBase identified 236 company matches for high purity cleanroom welding services associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most high purity cleanroom welding services?

Houston leads with 6 company records, followed by Dayton (5) and Austin (4).

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 456 professional contacts with verified work emails tracked across these 236 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 26, 2026.

Ready to reach these companies? Verified emails and direct dials for all 236 high purity cleanroom welding services 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.