Company lists · Data refreshed October 2026

Top 25 Cleanroom fabrication services based in the United States

RevenueBase identified 246 company matches for cleanroom fabrication services associated with the United States as of October 2026 and tracks 10,810 professional contacts across them, including 4,382 with verified work emails. San Jose is the largest hub.

This list covers company matches for cleanroom fabrication 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 9, 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 9, 2026 How this list was built
246Companies
10,810Contacts tracked
4,382Verified emails
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The 25 largest cleanroom fabrication services based in the United States

Ranked by team size
Top 25 of 246 company matches for cleanroom fabrication services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchBlue Bell, PA, United StatesHQ recorded Oct 9, 20261,001-5,0003,642 contacts →

Exact match

“IPS, a Berkshire Hathaway company, is a global leader in technical consulting, architecture, engineering, procurement, construction management, commissioning, qualification…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchHayward, CA, United StatesHQ recorded Oct 9, 20265,001-10,0002,474 contacts →

Exact match

“UltraClean Holdings, Inc.(UCT) is a global leader in semiconductor fabrication support.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchRio Rancho, NM, United StatesHQ recorded Oct 9, 2026501-1,000383 contacts →

Exact match

“Brycon was founded on June 1, 1990, in New Mexico to fit a market need for specialized cleanroom construction.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchBlue Bell, PA, United StatesHQ recorded Oct 9, 2026201-500282 contacts →

Exact match

“Since its inception, Genesis AEC – an award-winning architecture, engineering, and construction firm – has helped life sciences companies usher in the next generation of…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchDallas, TX, United StatesHQ recorded Oct 9, 20261,001-5,000254 contacts →

Exact match

“Controlled Contamination Services is the leading provider of enterprise solutions for the pharmaceutical, biotech, medical device, electronic, data center, semiconductor…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchMontgomeryville, PA, United StatesHQ recorded Oct 9, 2026201-500204 contacts →

Exact match

“The leader in Modular Cleanroom Systems AES is the leader in design, construction, and manufacture of modular cleanroom systems and custom cleanroom equipment for life science and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchNashua, NH, United StatesHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
8Exact matchBurlington, MA, United StatesHQ recorded Oct 9, 202651-200193 contacts →

Exact match

“Visit chrysalisgxp.com for GMP-ready cleanrooms and services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchMethuen, MA, United StatesHQ recorded Oct 9, 202651-200187 contacts →

Exact match

“ULVAC Technologies, Inc.(ISO 9001:2008) was established in 1992 as the US subsidiary of ULVAC, Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchOrmond Beach, FL, United StatesHQ recorded Oct 9, 202651-200135 contacts →

Exact match

“Germfree provides controlled aseptic environments as well as primary and secondary containment to serve the rigorous demands of our clients.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchHillsboro, OR, United StatesHQ recorded Oct 9, 2026501-1,000134 contacts →

Exact match

“At ATG, our pledge is to provide quality and value-added construction services to our partners by delivering successful projects and creating long-lasting relationships.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchFullerton, CA, United StatesHQ recorded Oct 9, 2026201-500113 contacts →

Exact match

“Terra Universal is the global leader of Critical Environment Solutions®.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchFort Washington, PA, United StatesHQ recorded Oct 9, 2026501-1,00094 contacts →

Exact match

“CleanSpace – Concept Through Commercialization At CleanSpace, we don’t just build cleanrooms-we deliver operational readiness.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchRaleigh, NC, United StatesHQ recorded Oct 9, 202651-20091 contacts →

Exact match

“Founded in 1972, Environmental Specialties designs, manufactures, installs and services a diverse line of controlled environmental chambers that maintain precise conditions for a…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchCollege Station, TX, United StatesHQ recorded Oct 9, 202651-20088 contacts →

Exact match

“G-CON Manufacturing, Inc.’s prefabricated, turnkey cleanroom systems represent a significant transition to forward thinking in pharmaceutical and biopharmaceutical processing.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchRichmond, VA, United StatesHQ recorded Oct 9, 202651-20085 contacts →

Exact match

“AdvanceTEC is the leader in cleanroom design, construction, off-site prefabrication, and modularization.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchHutto, TX, United StatesHQ recorded Oct 9, 2026201-50085 contacts →

Exact match

“ISO 9001:2015 ∙ Build-to-print Precision Sheet Metal, CNC Machining, and Clean Room Assembly for the Semiconductor Industry ∙ Headquartered in Hutto, Texas ∙ Est.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchSanta Ana, CA, United StatesHQ recorded Oct 9, 2026501-1,00082 contacts →

Exact match

“Advanced Cleanroom Microclean is an ISO 9001:2015 certified cleanroom cleaning and facility service company.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchVineland, NJ, United StatesHQ recorded Oct 9, 2026201-50082 contacts →

Exact match

“Chemglass was founded in a small garage in Newfield, New Jersey.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchSan Jose, CA, United StatesHQ recorded Oct 9, 202651-20069 contacts →

Exact match

“Founded in 1981 in San Jose, California, ICOM has provided The Silicon Valley and other important technology communities with the highest level of products and services for nearly…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchSouth Paris, ME, United StatesHQ recorded Oct 9, 202651-20062 contacts →

Exact match

“Maine Machine Products Company is a squ.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchOrlando, FL, United StatesHQ recorded Oct 9, 2026201-50051 contacts →

Exact match

“Sterile Environment Technologies is a commercial datacenter cleaning, cleanroom cleaning, maintenance, products and services company, offering Nationwide service and specializing…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchMinneapolis, MN, United StatesHQ recorded Oct 9, 202611-5035 contacts →

Exact match

“Clean Air Products, established in 1969, designs and manufactures standard, modified-standard and custom cleanroom systems, equipment and components for a broad range of…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchSan Jose, CA, United StatesHQ recorded Oct 9, 202651-20033 contacts →

Exact match

“Elcon Precision, founded in 1967, provides diverse technical services and capabilities that include Brazed Assemblies, Ceramic Metallization and Resistive Coating and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchGoleta | Oxnard, CA, United StatesHQ recorded Oct 9, 202651-20030 contacts →

Exact match

“Full service mechanical contractor with a specialty emphasis on design-build cleanrooms, engineering, and project management.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 246 cleanroom fabrication services based in the United States

See the full list, filter by size, metro and specialty, and access 4,382 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cleanroom fabrication services based in the United States at a glance

As of Oct 9, 2026
40.5%Verified-email coverage
43.9Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · San Jose
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
76
11-50
106
51-200
40
201-500
12
501-1,000
4
1,001-5,000
7
5,001-10,000
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 246 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 “cleanroom fabrication 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 4,382 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 9, 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 “cleanroom fabrication services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleanroom fabrication services are there based in the United States?

RevenueBase identified 246 company matches for cleanroom fabrication 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?

Ips-Integrated Project Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cleanroom fabrication services?

San Jose leads with 6 company records, followed by Dallas (5) and Santa Clara (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 4,382 professional contacts with verified work emails tracked across these 246 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 9, 2026.

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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.