Company lists · Data refreshed October 2026

Top 25 Cleanroom design and engineering companies based in the United States

RevenueBase identified 279 company matches for cleanroom design and engineering companies associated with the United States as of October 2026 and tracks 8,453 professional contacts across them, including 3,636 with verified work emails. Houston is the largest hub.

This list covers company matches for cleanroom design and engineering companies 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
279Companies
8,453Contacts tracked
3,636Verified emails
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The 25 largest cleanroom design and engineering companies based in the United States

Ranked by team size
Top 25 of 279 company matches for cleanroom design and engineering companies 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 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
3Exact 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
4Exact matchLouisville, CO, United StatesHQ recorded Oct 9, 2026201-500253 contacts →

Exact match

“Hyde E+C is an international engineering consulting firm that helps companies operate more efficiently, get products to market more quickly, meet regulatory requirements more…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact 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
8Exact matchCarlsbad, CA, United StatesHQ recorded Oct 9, 202651-200131 contacts →

Exact match

“MMR Consulting Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchRaleigh, NC, United StatesHQ recorded Oct 9, 202651-200109 contacts →

Exact match

“HIPP Design + Consulting (HIPP) is a professional engineering and architecture firm serving healthcare and FDA-regulated industries for select IT, pharmaceutical, biotech…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact 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
12Exact 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
13Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-20090 contacts →

Exact match

“LCS is a design-builder and service provider for laboratories and technical facilities.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchGreat Barrington, MA, United StatesHQ recorded Oct 9, 2026501-1,00086 contacts →

Exact match

“Berkshire Corporation is a Global Innovator of Contamination Control Products and Cleanroom Supplies for Critical and Controlled Environments.”

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 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
18Exact matchMaplewood, NJ, United StatesHQ recorded Oct 9, 20265,001-10,00071 contacts →

Exact match

“Leading Supplier of specialty uniforms and services concentrating on contamination control for cleanroom environments including but not limited to sterile and non-sterile…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchPeoria, IL, United StatesHQ recorded Oct 9, 202651-20055 contacts →

Exact match

“Rheo Engineering is a leading industry resource in customized engineering controls relating to GMP material handling, containment, and process technology systems.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchLeland, NC, United StatesHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
22Exact matchPlymouth Meeting, PA, United StatesHQ recorded Oct 9, 202651-20053 contacts →

Exact match

“PROTECS is a leading full-service design-build construction management company focused on serving the hi-tech regulated market sectors.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchBrookshire, TX, United StatesHQ recorded Oct 9, 202611-5053 contacts →

Exact match

“Mueller Environmental Designs provides the highest quality custom separation, intake, exhaust, mist elimination, noise abatement and deodorization equipment with a performance…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchMelbourne, FL, United StatesHQ recorded Oct 9, 202611-5050 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 279 cleanroom design and engineering companies based in the United States

See the full list, filter by size, metro and specialty, and access 3,636 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cleanroom design and engineering companies based in the United States at a glance

As of Oct 9, 2026
43.0%Verified-email coverage
30.3Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · Houston
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
99
51-200
48
201-500
14
501-1,000
5
1,001-5,000
4
5,001-10,000
1
10001+
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 279 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 design and engineering companies” 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 3,636 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 design and engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleanroom design and engineering companies are there based in the United States?

RevenueBase identified 279 company matches for cleanroom design and engineering companies 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 design and engineering companies?

Houston leads with 6 company records, followed by Dallas (4) and San Jose (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 3,636 professional contacts with verified work emails tracked across these 279 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.