Company lists · Data refreshed November 2026
Top 24 Modular cleanroom contractors based in the United States
RevenueBase identified 274 company matches for modular cleanroom contractors associated with the United States as of November 2026 and tracks 4,880 professional contacts across them, including 1,770 with verified work emails. Houston is the largest hub.
This list covers company matches for modular cleanroom contractors 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.
The 24 largest modular cleanroom contractors based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 396 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 316 contacts → | ||||
Exact match “Building on 50 years of experience in the modular construction industry, ModSpace is the American-owned market leader in time-tested product quality; new, innovative modular…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 210 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 200 contacts → | ||||
Exact match “Visit chrysalisgxp.com for GMP-ready cleanrooms and services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 110 contacts → | ||||
Exact match “Terra Universal is the global leader of Critical Environment Solutions®.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 108 contacts → | ||||
Exact match “Silver Creek Modular: Purpose-Build, People Powered.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 102 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 99 contacts → | ||||
Exact match “AdvanceTEC is the leader in cleanroom design, construction, off-site prefabrication, and modularization.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 94 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 89 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 78 contacts → | ||||
Exact match “Whitley Manufacturing is one of the nation's leading manufacturers of custom commercial modular buildings serving an international clientele from Indiana and Washington.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 71 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 71 contacts → | ||||
Exact match “As a modular construction specialist for over 40 years, Ramtech has provided modular building solutions for educational institutions, healthcare providers, Fortune 500 companies…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 61 contacts → | ||||
Exact match “At Sunbelt, we specialize in the design, engineering, and manufacturing of custom modular buildings for a wide range of industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 56 contacts → | ||||
Exact match “Allied Modular has been an industry leader for over 35 years in high quality modular construction.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 54 contacts → | ||||
Exact match “At American Modular Systems (AMS), we’re redefining what’s possible in modular design.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 53 contacts → | ||||
Exact match “Modular Devices is the trusted solutions partner for healthcare, pharmaceutical, and life sciences teams, delivering fast, flexible, and reliable mobile and modular building…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 52 contacts → | ||||
Exact match “Porta-King is the largest manufacturer of pre-engineered buildings used in the Industrial, Commercial, Security and Petroleum markets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 48 contacts → | ||||
Exact match “For over 20 years, DBI has been a leading manufacturer of relocatable modular buildings.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 43 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 42 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 41 contacts → | ||||
Exact match “Nadler Modular is a leading supplier of permanent modular construction and temporary workspace facilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 38 contacts → | ||||
Exact match “SLD Technology, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 38 contacts → | ||||
Exact match “Eliminate the chaos of construction with a Starrco pre-engineered modular system.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “modular cleanroom contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 24 of 274 modular cleanroom contractors based in the United States
See the full list, filter by size, metro and specialty, and access 1,770 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Modular cleanroom contractors based in the United States at a glance
As of Nov 6, 2026Companies by employee count
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 274 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 “modular cleanroom contractors” 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 1,770 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 “modular cleanroom contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many modular cleanroom contractors are there based in the United States?
RevenueBase identified 274 company matches for modular cleanroom contractors 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?
Brycon tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most modular cleanroom contractors?
Houston leads with 6 company records, followed by Grand Rapids (4) and Orange (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 1,770 professional contacts with verified work emails tracked across these 274 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 274 modular cleanroom contractors based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Modular cleanroom contractors by geography
- Modular cleanroom contractors based in Canada
- Modular cleanroom contractors based in France
- Modular cleanroom contractors based in Germany
- Modular cleanroom contractors based in India
- Modular cleanroom contractors based in Italy
- Modular cleanroom contractors based in the Netherlands
- Modular cleanroom contractors based in Spain
- Modular cleanroom contractors based in the United Kingdom
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.
More company lists
- All company lists
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- Lists A-Z
- New lists
- Modular cleanroom contractors based in Canada
- Modular cleanroom contractors based in France
- Modular cleanroom contractors based in Germany
- Modular cleanroom contractors based in India
- Modular cleanroom contractors based in Italy
- Modular cleanroom contractors based in the Netherlands
Company intelligence · public preview
Top 24 modular cleanroom contractors based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 274 matching company records for modular cleanroom contractors based in the United States, with 4,880 tracked contacts and 1,770 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 modular cleanroom contractors based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Bryconbrycon.comHQ: Rio Rancho, AZ, United StatesReported employees: 501-1,000 | Rio Rancho, AZ, United States | 501-1,000 | Exact match | 396 contacts → |
“Brycon was founded on June 1, 1990, in New Mexico to fit a market need for specialized cleanroom construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Modspacemodspace.comHQ: Berwyn, PA, United StatesReported employees: 501-1,000 | Berwyn, PA, United States | 501-1,000 | Exact match | 316 contacts → |
“Building on 50 years of experience in the modular construction industry, ModSpace is the American-owned market leader in time-tested product quality; new, innovative modular…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  AES Cleanroom Technologyaesclean.comHQ: Montgomeryville, PA, United StatesReported employees: 201-500 | Montgomeryville, PA, United States | 201-500 | Exact match | 210 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Azzur Groupchrysalisgxp.comHQ: Burlington, MA, United StatesReported employees: 51-200 | Burlington, MA, United States | 51-200 | Exact match | 200 contacts → |
“Visit chrysalisgxp.com for GMP-ready cleanrooms and services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Terra Universal, INCterrauniversal.comHQ: Fullerton, CA, United StatesReported employees: 201-500 | Fullerton, CA, United States | 201-500 | Exact match | 110 contacts → |
“Terra Universal is the global leader of Critical Environment Solutions®.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Silver Creek Modularsilvercreekmodular.comHQ: Perris, CA, United StatesReported employees: 201-500 | Perris, CA, United States | 201-500 | Exact match | 108 contacts → |
“Silver Creek Modular: Purpose-Build, People Powered.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Cleanspacecleanspaceus.comHQ: Fort Washington, TX, United StatesReported employees: 501-1,000 | Fort Washington, TX, United States | 501-1,000 | Exact match | 102 contacts → |
“CleanSpace – Concept Through Commercialization At CleanSpace, we don’t just build cleanrooms-we deliver operational readiness.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Advancetec, LLCadvancetecllc.comHQ: Richmond, NC, United StatesReported employees: 51-200 | Richmond, NC, United States | 51-200 | Exact match | 99 contacts → |
“AdvanceTEC is the leader in cleanroom design, construction, off-site prefabrication, and modularization.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Environmental Specialties, LLCeschambers.comHQ: Raleigh, NC, United StatesReported employees: 51-200 | Raleigh, NC, United States | 51-200 | Exact match | 94 contacts → |
“Founded in 1972, Environmental Specialties designs, manufactures, installs and services a diverse line of controlled environmental chambers that maintain precise conditions for a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  G-Congconbio.comHQ: College Station, TX, United StatesReported employees: 51-200 | College Station, TX, United States | 51-200 | Exact match | 89 contacts → |
“G-CON Manufacturing, Inc.’s prefabricated, turnkey cleanroom systems represent a significant transition to forward thinking in pharmaceutical and biopharmaceutical processing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Whitley Manufacturingwhitleyman.comHQ: South Whitley, IN, United StatesReported employees: 51-200 | South Whitley, IN, United States | 51-200 | Exact match | 78 contacts → |
“Whitley Manufacturing is one of the nation's leading manufacturers of custom commercial modular buildings serving an international clientele from Indiana and Washington.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Icom Mechanical INCicominc.comHQ: San Jose, CA, United StatesReported employees: 51-200 | San Jose, CA, United States | 51-200 | Exact match | 71 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Ramtech Building Systems, INCramtechmodular.comHQ: Mansfield, TX, United StatesReported employees: 51-200 | Mansfield, TX, United States | 51-200 | Exact match | 71 contacts → |
“As a modular construction specialist for over 40 years, Ramtech has provided modular building solutions for educational institutions, healthcare providers, Fortune 500 companies…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Sunbelt Modular INCsunbeltmodular.comHQ: Phoenix, AZ, United StatesReported employees: 1,001-5,000 | Phoenix, AZ, United States | 1,001-5,000 | Exact match | 61 contacts → |
“At Sunbelt, we specialize in the design, engineering, and manufacturing of custom modular buildings for a wide range of industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Allied Modular Building Systemsalliedmodular.comHQ: Orange, CA, United StatesReported employees: 51-200 | Orange, CA, United States | 51-200 | Exact match | 56 contacts → |
“Allied Modular has been an industry leader for over 35 years in high quality modular construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  American Modular Systemsamericanmodular.comHQ: Manteca, CA, United StatesReported employees: 201-500 | Manteca, CA, United States | 201-500 | Exact match | 54 contacts → |
“At American Modular Systems (AMS), we’re redefining what’s possible in modular design.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Modular Devicesmodulardevices.comHQ: Indianapolis, IN, United StatesReported employees: 51-200 | Indianapolis, IN, United States | 51-200 | Exact match | 53 contacts → |
“Modular Devices is the trusted solutions partner for healthcare, pharmaceutical, and life sciences teams, delivering fast, flexible, and reliable mobile and modular building…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Porta-King Building Systemsportaking.comHQ: Earth City, MO, United StatesReported employees: 51-200 | Earth City, MO, United States | 51-200 | Exact match | 52 contacts → |
“Porta-King is the largest manufacturer of pre-engineered buildings used in the Industrial, Commercial, Security and Petroleum markets.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Diamond Builders INCdiamondbuilders.comHQ: Douglas, GA, United StatesReported employees: 201-500 | Douglas, GA, United States | 201-500 | Exact match | 48 contacts → |
“For over 20 years, DBI has been a leading manufacturer of relocatable modular buildings.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Labworks International INClabworksinternational.comHQ: Woodbridge, FL, United StatesReported employees: 51-200 | Woodbridge, FL, United States | 51-200 | Exact match | 43 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Clean AIR Productscleanairproducts.comHQ: Minneapolis, MN, United StatesReported employees: 11-50 | Minneapolis, MN, United States | 11-50 | Exact match | 42 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Nadler Modularnadlermodular.comHQ: Suffern, NY, United StatesReported employees: 11-50 | Suffern, NY, United States | 11-50 | Exact match | 41 contacts → |
“Nadler Modular is a leading supplier of permanent modular construction and temporary workspace facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  SLD Technologysldus.comHQ: Portland, OR, United StatesReported employees: 11-50 | Portland, OR, United States | 11-50 | Exact match | 38 contacts → |
“SLD Technology, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Maryland Heights, MO, United StatesReported employees: 11-50 | Maryland Heights, MO, United States | 11-50 | Exact match | 38 contacts → |
“Eliminate the chaos of construction with a Starrco pre-engineered modular system.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 274 company matches
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Modular cleanroom contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
273 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 274 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for modular cleanroom contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many modular cleanroom contractors did RevenueBase find based in the United States?
The saved snapshot records 274 matching company records, 4,880 tracked contacts and 1,770 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Modular cleanroom contractors by geography
- Modular cleanroom contractors based in Canada
- Modular cleanroom contractors based in France
- Modular cleanroom contractors based in Germany
- Modular cleanroom contractors based in India
- Modular cleanroom contractors based in Italy
- Modular cleanroom contractors based in the Netherlands
- Modular cleanroom contractors based in Spain
- Modular cleanroom contractors based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 24 modular cleanroom contractors based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/modular-cleanroom-contractors/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Modular cleanroom contractors based in Canada
- Modular cleanroom contractors based in France
- Modular cleanroom contractors based in Germany
- Modular cleanroom contractors based in India
- Modular cleanroom contractors based in Italy
- Modular cleanroom contractors based in the Netherlands
Company intelligence · public preview
Top 24 modular cleanroom contractors based in the United States
RevenueBase records 274 matching company records for modular cleanroom contractors based in the United States, with 4,880 tracked contacts and 1,770 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 modular cleanroom contractors based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Bryconbrycon.com HQ: Rio Rancho, AZ, United StatesReported employees: 501-1,000 | Rio Rancho, AZ, United States | 501-1,000 | Exact match | 396 contacts → |
“Brycon was founded on June 1, 1990, in New Mexico to fit a market need for specialized cleanroom construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Modspacemodspace.com HQ: Berwyn, PA, United StatesReported employees: 501-1,000 | Berwyn, PA, United States | 501-1,000 | Exact match | 316 contacts → |
“Building on 50 years of experience in the modular construction industry, ModSpace is the American-owned market leader in time-tested product quality; new, innovative modular…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | AES Cleanroom Technologyaesclean.com HQ: Montgomeryville, PA, United StatesReported employees: 201-500 | Montgomeryville, PA, United States | 201-500 | Exact match | 210 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Azzur Groupchrysalisgxp.com HQ: Burlington, MA, United StatesReported employees: 51-200 | Burlington, MA, United States | 51-200 | Exact match | 200 contacts → |
“Visit chrysalisgxp.com for GMP-ready cleanrooms and services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Terra Universal, INCterrauniversal.com HQ: Fullerton, CA, United StatesReported employees: 201-500 | Fullerton, CA, United States | 201-500 | Exact match | 110 contacts → |
“Terra Universal is the global leader of Critical Environment Solutions®.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Silver Creek Modularsilvercreekmodular.com HQ: Perris, CA, United StatesReported employees: 201-500 | Perris, CA, United States | 201-500 | Exact match | 108 contacts → |
“Silver Creek Modular: Purpose-Build, People Powered.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Cleanspacecleanspaceus.com HQ: Fort Washington, TX, United StatesReported employees: 501-1,000 | Fort Washington, TX, United States | 501-1,000 | Exact match | 102 contacts → |
“CleanSpace – Concept Through Commercialization At CleanSpace, we don’t just build cleanrooms-we deliver operational readiness.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Advancetec, LLCadvancetecllc.com HQ: Richmond, NC, United StatesReported employees: 51-200 | Richmond, NC, United States | 51-200 | Exact match | 99 contacts → |
“AdvanceTEC is the leader in cleanroom design, construction, off-site prefabrication, and modularization.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Environmental Specialties, LLCeschambers.com HQ: Raleigh, NC, United StatesReported employees: 51-200 | Raleigh, NC, United States | 51-200 | Exact match | 94 contacts → |
“Founded in 1972, Environmental Specialties designs, manufactures, installs and services a diverse line of controlled environmental chambers that maintain precise conditions for a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | G-Congconbio.com HQ: College Station, TX, United StatesReported employees: 51-200 | College Station, TX, United States | 51-200 | Exact match | 89 contacts → |
“G-CON Manufacturing, Inc.’s prefabricated, turnkey cleanroom systems represent a significant transition to forward thinking in pharmaceutical and biopharmaceutical processing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Whitley Manufacturingwhitleyman.com HQ: South Whitley, IN, United StatesReported employees: 51-200 | South Whitley, IN, United States | 51-200 | Exact match | 78 contacts → |
“Whitley Manufacturing is one of the nation's leading manufacturers of custom commercial modular buildings serving an international clientele from Indiana and Washington.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Icom Mechanical INCicominc.com HQ: San Jose, CA, United StatesReported employees: 51-200 | San Jose, CA, United States | 51-200 | Exact match | 71 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Ramtech Building Systems, INCramtechmodular.com HQ: Mansfield, TX, United StatesReported employees: 51-200 | Mansfield, TX, United States | 51-200 | Exact match | 71 contacts → |
“As a modular construction specialist for over 40 years, Ramtech has provided modular building solutions for educational institutions, healthcare providers, Fortune 500 companies…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Sunbelt Modular INCsunbeltmodular.com HQ: Phoenix, AZ, United StatesReported employees: 1,001-5,000 | Phoenix, AZ, United States | 1,001-5,000 | Exact match | 61 contacts → |
“At Sunbelt, we specialize in the design, engineering, and manufacturing of custom modular buildings for a wide range of industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Allied Modular Building Systemsalliedmodular.com HQ: Orange, CA, United StatesReported employees: 51-200 | Orange, CA, United States | 51-200 | Exact match | 56 contacts → |
“Allied Modular has been an industry leader for over 35 years in high quality modular construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | American Modular Systemsamericanmodular.com HQ: Manteca, CA, United StatesReported employees: 201-500 | Manteca, CA, United States | 201-500 | Exact match | 54 contacts → |
“At American Modular Systems (AMS), we’re redefining what’s possible in modular design.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Modular Devicesmodulardevices.com HQ: Indianapolis, IN, United StatesReported employees: 51-200 | Indianapolis, IN, United States | 51-200 | Exact match | 53 contacts → |
“Modular Devices is the trusted solutions partner for healthcare, pharmaceutical, and life sciences teams, delivering fast, flexible, and reliable mobile and modular building…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Porta-King Building Systemsportaking.com HQ: Earth City, MO, United StatesReported employees: 51-200 | Earth City, MO, United States | 51-200 | Exact match | 52 contacts → |
“Porta-King is the largest manufacturer of pre-engineered buildings used in the Industrial, Commercial, Security and Petroleum markets.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Diamond Builders INCdiamondbuilders.com HQ: Douglas, GA, United StatesReported employees: 201-500 | Douglas, GA, United States | 201-500 | Exact match | 48 contacts → |
“For over 20 years, DBI has been a leading manufacturer of relocatable modular buildings.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Labworks International INClabworksinternational.com HQ: Woodbridge, FL, United StatesReported employees: 51-200 | Woodbridge, FL, United States | 51-200 | Exact match | 43 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Clean AIR Productscleanairproducts.com HQ: Minneapolis, MN, United StatesReported employees: 11-50 | Minneapolis, MN, United States | 11-50 | Exact match | 42 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Nadler Modularnadlermodular.com HQ: Suffern, NY, United StatesReported employees: 11-50 | Suffern, NY, United States | 11-50 | Exact match | 41 contacts → |
“Nadler Modular is a leading supplier of permanent modular construction and temporary workspace facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | SLD Technologysldus.com HQ: Portland, OR, United StatesReported employees: 11-50 | Portland, OR, United States | 11-50 | Exact match | 38 contacts → |
“SLD Technology, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Maryland Heights, MO, United StatesReported employees: 11-50 | Maryland Heights, MO, United States | 11-50 | Exact match | 38 contacts → |
“Eliminate the chaos of construction with a Starrco pre-engineered modular system.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 274 company matches
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Modular cleanroom contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
273 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 274 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for modular cleanroom contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many modular cleanroom contractors did RevenueBase find based in the United States?
The saved snapshot records 274 matching company records, 4,880 tracked contacts and 1,770 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Modular cleanroom contractors by geography
- Modular cleanroom contractors based in Canada
- Modular cleanroom contractors based in France
- Modular cleanroom contractors based in Germany
- Modular cleanroom contractors based in India
- Modular cleanroom contractors based in Italy
- Modular cleanroom contractors based in the Netherlands
- Modular cleanroom contractors based in Spain
- Modular cleanroom contractors based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 24 modular cleanroom contractors based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/modular-cleanroom-contractors/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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