Company lists · Data refreshed September 2026

Top 25 Greenhouse monitoring and control services based in the United States

RevenueBase identified 154 greenhouse monitoring and control services headquartered in the United States as of September 2026 and tracks 1,458 professional contacts across them, including 604 with verified work emails. Las Vegas is the largest hub.

This list covers greenhouse monitoring and control services headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
154Companies
1,458Contacts tracked
604Verified emails
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The 25 largest greenhouse monitoring and control services based in the United States

Ranked by team size
Top 25 of 154 greenhouse monitoring and control services based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to greenhouse monitoring and control services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 20, 2026201-500297 contacts →

Indirect evidence

“Reducing emissions, detecting leaks, mitigating risk, optimizing operations, ensuring compliance and advancing research are some of the challenges facing our clients.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceCincinnati, OH, United StatesHQ checked Sep 20, 2026201-500124 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceLa Jolla, CA, United StatesHQ checked Sep 20, 202651-20067 contacts →

Indirect evidence

“GSE is dedicated to leading the world, and our clients, toward a more sustainable future.”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceCanton, MA, United StatesHQ checked Sep 20, 202651-20051 contacts →

Strong evidence

“NRM implements best-in-class controls, monitoring, and automation solutions for commercial and industrial refrigeration systems.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceTualatin, OR, United StatesHQ checked Sep 20, 2026201-50051 contacts →

Indirect evidence

“Veris Industries, located in Tualatin Oregon, is a premier provider of environmental sensors and energy management solutions for commercial HVAC, energy management, renewable…”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceNorth Kansas City, MO, United StatesHQ checked Sep 20, 202611-5041 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceSan Luis Obispo, CA, United StatesHQ checked Sep 20, 202651-20039 contacts →

Indirect evidence

“Hortau, an industry leader in wireless, web-based irrigation management systems since 2002, was founded in by two agriculturally minded entrepreneurs, Dr.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceKaty, TX, United StatesHQ checked Sep 20, 202651-20036 contacts →

Partial evidence

“Formed in 2010 and headquartered in Houston, Texas, Encino Environmental Services, LLC is an emissions testing, monitoring, and compliance support firm serving critical…”

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceAnaheim, CA, United StatesHQ checked Sep 20, 202611-5030 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceDenver, CO, United StatesHQ checked Sep 20, 202611-5027 contacts →

Indirect evidence

“We are an agriculture technology company, creating innovative products that empower our customers to grow - no pun intended.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceCotati, CA, United StatesHQ checked Sep 20, 202611-5023 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceBoston, MA, United StatesHQ checked Sep 20, 202611-5022 contacts →

Partial evidence

“Originating from MIT and backed by a rich heritage of farming, Adaviv is innovating a new wave of tools for growers and delivers robust ROI for Controlled Environment Agriculture…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 20, 202651-20019 contacts →

Indirect evidence

“TeleSense is leading the post-harvest data revolution.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“NVIRIQ is transforming the heating and cooling industry with our patented thermal solution for a premium HVAC system designed to save businesses money and reduce their carbon…”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceHouston, FL, United StatesHQ checked Sep 20, 202611-5017 contacts →

Partial evidence

“We design and build complete control systems achieving unprecedented quality and yield.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 20, 202611-5017 contacts →

Partial evidence

“CO2 Monitoring advances air safety through production of state-of-the-art Aerosphere® monitoring systems and accessories, bulk tank services including installation, refurbishment…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceEaston, PA, United StatesHQ checked Sep 20, 202611-5015 contacts →

Partial evidence

“Apis Innovation develops intelligent control systems that help landfills capture more methane.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceBarkhamsted, CT, United StatesHQ checked Sep 20, 202611-5015 contacts →

Partial evidence

“Lightstat has been an industry leader in environmental controls for over 35 years and now more than ever we are applying this knowledge in innovative ways to showcase this…”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceColumbus, OH, United StatesHQ checked Sep 20, 202611-5015 contacts →

Partial evidence

“For over 10 years, GrowDirector has been the trusted partner for greenhouse growers worldwide seeking to cut costs and simplify operations.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceArvada, CO, United StatesHQ checked Sep 20, 202611-5015 contacts →

Partial evidence

“As the first name in greenhouse automation in North America, we continue to imagine and invent new solutions and technology.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceWest Berlin, NJ, United StatesHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

“We are built on relationships.”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidenceSan Jose, CA, United StatesHQ checked Sep 20, 202611-5013 contacts →

Strong evidence

“We provide customized gas monitoring, detection and control systems for commercial and industrial businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceSouth Windsor, CT, United StatesHQ checked Sep 20, 2026201-50011 contacts →

Partial evidence

“GrowSpan is the horticultural industry’s premier greenhouse manufacturer, offering quality growing structures and expert advice for any commercial, professional or hobby growing…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidencePittsburg, CA, United StatesHQ checked Sep 20, 202611-5011 contacts →

Indirect evidence

“HELPING GROWERS EXCEED THEIR GOALS.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 154 greenhouse monitoring and control services based in the United States

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Greenhouse monitoring and control services based in the United States at a glance

As of Sep 20, 2026
41.4%Verified-email coverage
9.5Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Las Vegas
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
80
11-50
60
51-200
7
201-500
5
1,001-5,000
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 154 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among greenhouse monitoring and control services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “greenhouse monitoring and control services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names greenhouse monitoring and control services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among greenhouse monitoring and control services, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 604 across the full list. 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 September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names greenhouse monitoring and control services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many greenhouse monitoring and control services are there based in the United States?

RevenueBase identified 154 greenhouse monitoring and control services headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Picarro, headquartered in Santa Clara, tops this list with the largest team on record.

Which city has the most greenhouse monitoring and control services?

Las Vegas leads with 6 headquartered companies, followed by Cincinnati (4) and Denver (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 604 verified decision-maker contacts tracked across these 154 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.