Company lists · Data refreshed November 2026

Top 25 Plant climate control system providers based in the United States

RevenueBase identified 206 company matches for plant climate control system providers associated with the United States as of November 2026 and tracks 2,040 professional contacts across them, including 723 with verified work emails. Cincinnati is the largest hub.

This list covers company matches for plant climate control system providers 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
206Companies
2,040Contacts tracked
723Verified emails
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The 25 largest plant climate control system providers based in the United States

Ranked by team size
Top 25 of 206 company matches for plant climate control system providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPetaluma, United StatesHQ recorded Nov 6, 2026201-500149 contacts →

Exact match

“Hydrofarm is a leading distributor and manufacturer of hydroponics equipment and supplies for controlled environment agriculture, including high intensity grow lights, climate…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 2026201-500125 contacts →

Exact match

“Prospiant represents the agriculture technology business portfolio of Gibraltar Industries, Inc.(NASDAQ: ROCK), and is the leading U.S-based provider of turnkey controlled…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRuskin, FL, United StatesHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“At Speedling we are motivated by our customers’ success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 202651-20094 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
5Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202651-20056 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNashville, TN, United StatesHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Maynard is a company with one focus: to be the community leader in climate solutions for Middle Tennessee.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCanton, ME, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“APA is the leading provider of HVAC solutions for critical environments in greater New England.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPerry, IA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 2026201-50046 contacts →

Exact match

“Rough Brothers Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAnaheim, CA, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Link4 Corporation builds the systems that power modern cultivation - smart greenhouse controls, automated irrigation, custom OEM solutions, and licensed electrical installations…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Nexem is an engineering and consulting company that provides expertise and solutions to customers growing indoors in controlled environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Founded in 1928, American Coolair Corporation is a manufacturer of premium ventilation and evaporative cooling systems for the agricultural, greenhouse, commercial and industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNorth Kansas City, MO, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Stuppy is proud to be one of North America’s top greenhouse companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNorthfield, MN, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Established in 1983, Poly-Tex has been manufacturing quality greenhouses, shade structures, display fixtures, and solar canopy structures for almost 30 years in Castle Rock…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBloomfield Hills, MI, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Since 1982, H.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNorth Syracuse, NY, United StatesHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Air Innovations is a world leader in specialty environmental control systems – but we do things a little differently than most companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLodi, OH, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“For over 40 years, CropKing has been the leader in controlled environment agriculture, greenhouse manufacturing and hydroponic systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTaunton, MA, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“CES is an end-to-end provider of design, installation and support for special environments in business, scientific and industrial settings nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWalnut, CA, United StatesHQ recorded Nov 6, 2026201-50027 contacts →

Exact match

“AC Infinity Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchArcata, CA, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“American Hydroponics (AmHydro) has been a leader in commercial hydroponic systems and horticultural consulting for over 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCorona, CA, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“20+ Years of Lighting the Industry from the Inside Out At ILUMINAR LIGHTING, we’ve spent over two decades inside grow rooms, testing, refining, and engineering lighting that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAlapaha, GA, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Atlas Manufacturing, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchStrongsville, OH, United StatesHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“LLK Greenhouse Solutions is a national greenhouse solution provider that has serviced the greenhouse and indoor growing industry for 90+ years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCotati, CA, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“With over 44 years of unparalleled experience, BioTherm has been at the forefront of revolutionizing greenhouse climate technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNampa, WA, United StatesHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Industrial Ventilation, Inc.(IVI) is the ventilation industry leader in state-of-the-art technology for vegetable storage and protection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 206 plant climate control system providers based in the United States

See the full list, filter by size, metro and specialty, and access 723 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plant climate control system providers based in the United States at a glance

As of Nov 6, 2026
35.4%Verified-email coverage
9.9Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · Cincinnati
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
88
11-50
79
51-200
24
201-500
13

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 206 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 “plant climate control system providers” 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 723 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 “plant climate control system providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plant climate control system providers are there based in the United States?

RevenueBase identified 206 company matches for plant climate control system providers 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?

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

Which city has the most plant climate control system providers?

Cincinnati leads with 6 company records, followed by Denver (4) and Las Vegas (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 723 professional contacts with verified work emails tracked across these 206 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 206 plant climate control system providers based in the United States. Start with a free account, no credit card.

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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.