Company lists · Data refreshed October 2026

Top 25 Refrigerated walk in environmental or growth chambers suppliers based in the United States

RevenueBase identified 106 company matches for refrigerated walk in environmental or growth chambers suppliers associated with the United States as of October 2026 and tracks 1,735 professional contacts across them, including 678 with verified work emails. Miami is the largest hub.

This list covers company matches for refrigerated walk in environmental or growth chambers 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 29, 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 29, 2026 How this list was built
106Companies
1,735Contacts tracked
678Verified emails
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The 25 largest refrigerated walk in environmental or growth chambers suppliers based in the United States

Ranked by team size
Top 25 of 106 company matches for refrigerated walk in environmental or growth chambers suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 29, 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 matchHudsonville, MI, United StatesHQ recorded Oct 29, 202651-200158 contacts →

Exact match

“ESPEC North America builds quality test chambers in the United States as part of the ESPEC Group, which is the largest organizations solely dedicated to the manufacture of…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
2Exact matchNew Columbia, PA, United StatesHQ recorded Oct 29, 202651-200108 contacts →

Exact match

“Thermal Product Solutions (TPS) designs and manufactures industrial and laboratory ovens and furnaces, and environmental temperature cycling and stability test chambers.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
3Exact matchGresham, OR, United StatesHQ recorded Oct 29, 202651-20092 contacts →

Exact match

“Imperial Walk-in Coolers was started in Portland in 1970 by Al Zell to serve the commercial refrigeration industry by manufacturing the insulated panels used to build walk-in…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
4Exact matchRaleigh, NC, United StatesHQ recorded Oct 29, 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 29, 2026 · View company records in RevenueBase
5Exact matchNew Albany, MS, United StatesHQ recorded Oct 29, 202651-20080 contacts →

Exact match

“A foodservice industry supplier since 1938, Master-Bilt manufactures merchandisers as well as walk-in coolers and freezers, refrigeration systems and ice cream cabinets.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
6Exact matchOcala, FL, United StatesHQ recorded Oct 29, 202651-20060 contacts →

Exact match

“American Panel is your trusted manufacturer for all your cold storage, blast chilling and shock freezing needs.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
7Exact matchCaron Us, OH, United StatesHQ recorded Oct 29, 202651-20057 contacts →

Exact match

“Caron Scientific is a provider of incubators & chambers for cell growth and product environmental testing in biological research, scale-up culture, and drug and biological QA/QC…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
8Exact matchSt. Louis, MO, United StatesHQ recorded Oct 29, 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 29, 2026 · View company records in RevenueBase
9Exact matchPerry, IA, United StatesHQ recorded Oct 29, 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 29, 2026 · View company records in RevenueBase
10Exact matchMiami, FL, United StatesHQ recorded Oct 29, 202651-20050 contacts →

Exact match

“Arctic Industries began manufacturing walk-in coolers and freezers in 1981.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
11Exact matchFort Wayne, IN, United StatesHQ recorded Oct 29, 202651-20034 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
12Exact matchLaurel, MS, United StatesHQ recorded Oct 29, 202651-20031 contacts →

Exact match

“We are a commercial manufacturer of walk-in coolers/freezers and blast chillers/shock freezers.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
13Exact matchHolland, MI, United StatesHQ recorded Oct 29, 202651-20029 contacts →

Exact match

“Founded in 1972, Russells Technical Products is a global supplier of Environmental Test Chambers and Systems.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
14Exact matchBlack Mountain, NC, United StatesHQ recorded Oct 29, 202611-5028 contacts →

Exact match

“Parameter Generation & Control is an internationally respected manufacturer of precise stability storage products.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
15Exact matchCity Of Industry, CA, United StatesHQ recorded Oct 29, 202611-5020 contacts →

Exact match

“Commercial Cooling / PAR Engineering, Inc.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
16Exact matchMorehead City, NC, United StatesHQ recorded Oct 29, 20261-1018 contacts →

Exact match

“BMIL Technologies is a privately held company headquartered in North Carolina.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
17Exact matchGreensboro, NC, United StatesHQ recorded Oct 29, 202611-5015 contacts →

Exact match

“Commercial Refrigeration Services, Inc.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
18Exact matchFort Wayne, IN, United StatesHQ recorded Oct 29, 202651-20014 contacts →

Exact match

“Polar Leasing offers the largest North American fleet of electric, ground-resting, walk-in freezer and refrigerator rentals for industries of all types.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
19Exact matchMonroe, WA, United StatesHQ recorded Oct 29, 202611-5014 contacts →

Exact match

“A member of the globally recognized Group, BMT USA is a specialized manufacturer of purpose-built sterilization equipment and environmental chambers for biopharmaceutical…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
20Exact matchUnion City, CA, United StatesHQ recorded Oct 29, 202611-5010 contacts →

Exact match

“Cold Storage Manufacturing Inc, specialists in low temperature construction, design and build walk-in coolers and freezers, refrigerated warehouses and complete refrigeration…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
21Exact matchSan Jose, CA, United StatesHQ recorded Oct 29, 202611-509 contacts →

Exact match

“Yamato Scientific first introduced its product line to the U.S.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
22Exact matchMiami, FL, United StatesHQ recorded Oct 29, 20261-109 contacts →

Exact match

“Cryo-Tech, Inc is a South Florida based MBE certified service company established in 2001 that specializes in medical and laboratory refrigeration.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
23Exact matchPottstown, PA, United StatesHQ recorded Oct 29, 202611-509 contacts →

Exact match

“Refrigeration Technologies LLC develops and manufactures ArtikControl™ energy saving controls and monitoring systems for use in walk-in and reach-in commercial refrigeration units…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
24Exact matchEllisville, MO, United StatesHQ recorded Oct 29, 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 29, 2026 · View company records in RevenueBase
25Exact matchQuincy, United StatesHQ recorded Oct 29, 202651-2007 contacts →

Exact match

“U.S.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase

Showing 25 of 106 refrigerated walk in environmental or growth chambers suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 678 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refrigerated walk in environmental or growth chambers suppliers based in the United States at a glance

As of Oct 29, 2026
39.1%Verified-email coverage
16.4Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · Miami
Oct 29, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
37
51-200
26
201-500
2
501-1,000
2

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 106 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 “refrigerated walk in environmental or growth chambers 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 678 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 29, 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 “refrigerated walk in environmental or growth chambers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many refrigerated walk in environmental or growth chambers suppliers are there based in the United States?

RevenueBase identified 106 company matches for refrigerated walk in environmental or growth chambers 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?

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

Which city has the most refrigerated walk in environmental or growth chambers suppliers?

Miami leads with 4 company records, followed by Fort Wayne (3) and Huntsville (3).

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 678 professional contacts with verified work emails tracked across these 106 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 29, 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.