Company lists · Data refreshed October 2026

Top 24 Controlled environment enclosures suppliers based in the United States

RevenueBase identified 33 company matches for controlled environment enclosures suppliers associated with the United States as of October 2026 and tracks 679 professional contacts across them, including 349 with verified work emails. Anaheim is the largest hub.

This list covers company matches for controlled environment enclosures suppliers 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 24, 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 24, 2026 How this list was built
33Companies
679Contacts tracked
349Verified emails
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The 24 largest controlled environment enclosures suppliers based in the United States

Ranked by team size
Top 24 of 33 company matches for controlled environment enclosures suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 24, 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 matchOrmond Beach, FL, United StatesHQ recorded Oct 24, 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 24, 2026 · View company records in RevenueBase
2Exact matchSanford, ME, United StatesHQ recorded Oct 24, 202651-200128 contacts →

Exact match

“For more than 60 years, Baker has helped advance science, discovery and clinical care by pioneering innovative solutions for air containment, contamination control and controlled…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
3Exact matchRaleigh, NC, United StatesHQ recorded Oct 24, 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 24, 2026 · View company records in RevenueBase
4Exact matchLeland, NC, United StatesHQ recorded Oct 24, 202651-20054 contacts →

Exact match

“Flow Sciences, Inc.(FSI) designs and manufactures safety containment solutions for Research and Development Laboratories, Pilot Facilities, Automation Equipment and Robotics…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
5Exact matchSt. Louis, MO, United StatesHQ recorded Oct 24, 202651-20052 contacts →

Exact match

“Founded in 2003, Darwin Chambers Company has been manufacturing, designing, and installing controlled environmental chambers for over a decade.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
6Exact matchPerry, IA, United StatesHQ recorded Oct 24, 202651-20052 contacts →

Exact match

“Percival Scientific engineers environmental growth chambers for the superior control of temperature, humidity and lighting for universities, colleges, government institutions and…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
7Exact matchSparks, NV, United StatesHQ recorded Oct 24, 202651-20018 contacts →

Exact match

“ScaleWRX specializes in designing, manufacturing, and installing state-of-the-art data center containment systems.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
8Exact matchOrange, CA, United StatesHQ recorded Oct 24, 202611-5016 contacts →

Exact match

“Cleatech LLC manufactures Laboratory and Cleanroom Products.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
9Exact matchCentralia, IL, United StatesHQ recorded Oct 24, 2026201-50014 contacts →

Exact match

“Welcome to EFI-Solutions, the leading provider of innovative and reliable custom-built enclosures, equipment, and systems for the water, wastewater, industrial, and mining…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
10Exact matchSpringboro, OH, United StatesHQ recorded Oct 24, 202611-5012 contacts →

Exact match

“Established in 1993, Western Environmental Corporation is an ISO 17025 accredited provider of environmentally controlled enclosure design, construction and certification services.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
11Exact matchPlano, TX, United StatesHQ recorded Oct 24, 202611-5011 contacts →

Exact match

“Since 2009, AIRSEAL® has been the industry leader and innovator in Data Center hot/cold aisle containment systems and Modular Cleanrooms.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
12Exact matchBoca Raton, FL, United StatesHQ recorded Oct 24, 202611-5010 contacts →

Exact match

“Altelix designs and manufactures a wide range of weatherproof equipment enclosures and accessories.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
13Exact matchEllisville, MO, United StatesHQ recorded Oct 24, 202611-508 contacts →

Exact match

“BioCold Environmental is one of the nation's leading suppliers of environmental rooms and environmental chambers, with product lines including walk-in cold rooms, dry rooms…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
14Exact matchFort Collins, CO, United StatesHQ recorded Oct 24, 202611-507 contacts →

Exact match

“bioBUBBLE, Inc, has been designing and manufacturing custom, softwall HEPA-filtered environments for cleanrooms and containment applications for more than 30 years.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
15Exact matchBrighton, MI, United StatesHQ recorded Oct 24, 20261-105 contacts →

Exact match

“We provide products that can help your company fulfill your demanding process equipment needs in the areas of temperature and humidity control equipment, air environmental…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
16Exact matchConnoquenessing, PA, United StatesHQ recorded Oct 24, 202611-505 contacts →

Exact match

“At StarFlite Systems we build custom, top-liftable steel enclosures for a wide variety of industries; and we’ve been doing so for nearly 30 years.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
17Exact matchKennesaw, GA, United StatesHQ recorded Oct 24, 202611-505 contacts →

Exact match

“As a leader in our industry, our mission is to deliver cost-effective, eco-friendly, and functional solutions while complying with industry standards and best practices.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
18Exact matchWestminster, CO, United StatesHQ recorded Oct 24, 202651-2004 contacts →

Exact match

“Advanced Technology Group (ATG) specializes in custom nuclear, biohazard, and chemical containment systems which include gloveboxes, isolators, enclosures, and hot cells.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
19Exact matchParamus, NJ, United StatesHQ recorded Oct 24, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
20Exact matchO'fallon, United StatesHQ recorded Oct 24, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Oct 24, 202611-502 contacts →

Exact match

“PBSC was established in 1987 and is a high quality supplier of components for clean controlled environments.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
22Exact matchSan Jose, CA, United StatesHQ recorded Oct 24, 20261-102 contacts →

Exact match

“enviroflo designs, manufactures and installs custom containment and safety enclosures for critical applications to the Pharmaceutical, Biotech, Medical Device, Electronics and…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
23Exact matchBridgeville, PA, United StatesHQ recorded Oct 24, 20261-101 contacts →

Exact match

“ROLEC - NORTH AMERICA ROLEC Enclosures Inc.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
24Exact matchSignal Hill, CA, United StatesHQ recorded Oct 24, 20261-101 contacts →

Exact match

“We are a manufacturer of standard and custom built enclosures for backflow valves, gas lines, HVAC Units, Copper Piping, earthquake valves, and anything that needs to be secured.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase

Showing 24 of 33 controlled environment enclosures suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 349 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Controlled environment enclosures suppliers based in the United States at a glance

As of Oct 24, 2026
51.4%Verified-email coverage
20.6Average contacts per company
11-50Median size (employees)
3.0%Largest-city concentration · Anaheim
Oct 24, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
14
51-200
9
201-500
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 33 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 “controlled environment enclosures suppliers” 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 349 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 24, 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 “controlled environment enclosures suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many controlled environment enclosures suppliers are there based in the United States?

RevenueBase identified 33 company matches for controlled environment enclosures suppliers 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?

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

Which city has the most controlled environment enclosures suppliers?

Anaheim leads with 1 company records, followed by Boca Raton (1) and Bremerton (1).

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 349 professional contacts with verified work emails tracked across these 33 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 24, 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.