Company lists · Data refreshed September 2026

Top 25 Greenhouse management consultants based in the United States

Name: Greenhouse management consultants based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 237 companies tracked

RevenueBase identified 237 greenhouse management consultants headquartered in the United States as of September 2026 and tracks 2,073 professional contacts across them, including 591 with verified work emails. Denver is the largest hub.

This list covers greenhouse management consultants 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 28, 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 28, 2026 86% judged on-target in blind review

237Companies

2,073Contacts tracked

591Verified emails

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The 25 largest greenhouse management consultants based in the United States

Ranked by team size

Top 25 of 237 greenhouse management consultants based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to greenhouse management consultants: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Agritecture	Indirect evidence	New York, NY, United StatesHQ checked Sep 28, 2026	n/a	627 contacts →
	Indirect evidence “Agritecture is a global advisory firm specializing in climate-smart agriculture and controlled environment agriculture (CEA).” Source: RevenueBase Database · checked Sep 28, 2026
2	Prospiant	Indirect evidence	Cincinnati, OH, United StatesHQ checked Sep 28, 2026	201-500	124 contacts →
	Indirect 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 28, 2026
3	Agricultural Consulting Services	Indirect evidence	Ithaca, NY, United StatesHQ checked Sep 28, 2026	11-50	111 contacts →
	Indirect evidence “ACS helps farms to grow better crops and to maintain a strong environmental compliance position.” Source: RevenueBase Database · checked Sep 28, 2026
4	Group14 Engineering, PBC	Indirect evidence	Denver, CO, United StatesHQ checked Sep 28, 2026	11-50	75 contacts →
	Indirect evidence “Group14 Engineering is a Denver-based consulting firm committed to inspiring better buildings where people thrive.” Source: RevenueBase Database · checked Sep 28, 2026
5	Codegreen	Indirect evidence	New York, NY, United StatesHQ checked Sep 28, 2026	51-200	72 contacts →
	Indirect evidence “CodeGreen is a leading national sustainability and energy efficiency consulting firm.” Source: RevenueBase Database · checked Sep 28, 2026
6	Stuppy Greenhouse, INC	Partial evidence	North Kansas City, MO, United StatesHQ checked Sep 28, 2026	11-50	41 contacts →
	Partial evidence “Stuppy is proud to be one of North America’s top greenhouse companies.” Source: RevenueBase Database · checked Sep 28, 2026
7	Grand Flower Growers	Partial evidence	Wayland, MI, United StatesHQ checked Sep 28, 2026	51-200	31 contacts →
	Partial evidence “Grand Flower Growers is a greenhouse specializing in premium annuals found in Home Depot stores across the great city of Chicago and Chicago's many suburbs.” Source: RevenueBase Database · checked Sep 28, 2026
8	Link4 Corporation	Partial evidence	Anaheim, CA, United StatesHQ checked Sep 28, 2026	11-50	30 contacts →
	Partial 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 28, 2026
9	NEXEM	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 28, 2026	11-50	30 contacts →
	Indirect evidence “Nexem is an engineering and consulting company that provides expertise and solutions to customers growing indoors in controlled environments.” Source: RevenueBase Database · checked Sep 28, 2026
10	Poly-Tex, INC	Partial evidence	Northfield, MN, United StatesHQ checked Sep 28, 2026	51-200	29 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 28, 2026
11	Glades Crop Care, INC	Indirect evidence	Jupiter, FL, United StatesHQ checked Sep 28, 2026	11-50	27 contacts →
	Indirect evidence “Glades Crop Care, Inc.(GCC) is an independent research and agricultural consulting firm with headquarters in Jupiter, Florida.” Source: RevenueBase Database · checked Sep 28, 2026
12	Ceres Greenhouse Solutions	Partial evidence	Boulder, CO, United StatesHQ checked Sep 28, 2026	11-50	24 contacts →
	Partial evidence “Ceres Greenhouse Solutions designs and engineers high-performance greenhouses for commercial growers, research institutions, and organizations across the globe looking to grow…” Source: RevenueBase Database · checked Sep 28, 2026
13	Biotherm Solutions	Partial evidence	Cotati, CA, United StatesHQ checked Sep 28, 2026	11-50	23 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 28, 2026
14	LLK Greenhouse Solutions	Partial evidence	Strongsville, OH, United StatesHQ checked Sep 28, 2026	51-200	23 contacts →
	Partial evidence “LLK Greenhouse Solutions is a national greenhouse solution provider that has serviced the greenhouse and indoor growing industry for 90+ years.” Source: RevenueBase Database · checked Sep 28, 2026
15	American Hydroponics	Indirect evidence	Arcata, CA, United StatesHQ checked Sep 28, 2026	11-50	23 contacts →
	Indirect evidence “American Hydroponics (AmHydro) has been a leader in commercial hydroponic systems and horticultural consulting for over 30 years.” Source: RevenueBase Database · checked Sep 28, 2026
16	Delta E Consulting	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 28, 2026	11-50	22 contacts →
	Indirect evidence “At Delta E, we specialize in a diverse range of consulting services, including Sustainability, Carbon consulting, Energy services, and design expertise in Mechanical, Electrical…” Source: RevenueBase Database · checked Sep 28, 2026
17	Cropking INC	Partial evidence	Lodi, OH, United StatesHQ checked Sep 28, 2026	11-50	21 contacts →
	Partial evidence “For over 40 years, CropKing has been the leader in controlled environment agriculture, greenhouse manufacturing and hydroponic systems.” Source: RevenueBase Database · checked Sep 28, 2026
18	Greenhouse Megastore	Partial evidence	Danville, IL, United StatesHQ checked Sep 28, 2026	51-200	21 contacts →
	Partial evidence “International Greenhouse Company has been building commercial greenhouses around the country and around the world for the past 22 years.” Source: RevenueBase Database · checked Sep 28, 2026
19	Atlas Greenhouse	Indirect evidence	Alapaha, GA, United StatesHQ checked Sep 28, 2026	11-50	20 contacts →
	Indirect evidence “Atlas Manufacturing, Inc.” Source: RevenueBase Database · checked Sep 28, 2026
20	Conley's Greenhouse Manufacturing & Sales	Partial evidence	Montclair, CA, United StatesHQ checked Sep 28, 2026	51-200	18 contacts →
	Partial evidence “Conley’s Manufacturing started in 1946 as a small welding shop in founder John Conley’s garage and has evolved into a world-recognized supplier of quality greenhouse structures…” Source: RevenueBase Database · checked Sep 28, 2026
21	Growdirector	Partial evidence	Columbus, OH, United StatesHQ checked Sep 28, 2026	11-50	15 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 28, 2026
22	Wadsworth Control Systems	Partial evidence	Arvada, CO, United StatesHQ checked Sep 28, 2026	11-50	15 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 28, 2026
23	CQI Associates LLC	Indirect evidence	Woodstock, MD, United StatesHQ checked Sep 28, 2026	11-50	14 contacts →
	Indirect evidence “CQI Associates provides consulting services to assist public and private clients to optimize energy consumption, reduce environmental liability, develop sustainable green building…” Source: RevenueBase Database · checked Sep 28, 2026
24	Cherry Creek Systems, INC	Partial evidence	Colorado Springs, CO, United StatesHQ checked Sep 28, 2026	11-50	14 contacts →
	Partial evidence “Cherry Creek Systems Inc is a wholesale equipment manufacturer of greenhouse automation equipment based out of 3025 N.” Source: RevenueBase Database · checked Sep 28, 2026
25	Higher Yields Consulting	Indirect evidence	Denver, CO, United StatesHQ checked Sep 28, 2026	11-50	14 contacts →
	Indirect evidence “HYC is a global leader and advocate in the acceptance and development of both the cannabis and hemp industries.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: greenhouse management consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names greenhouse management consultants.
Partial evidence: Its own public description names part of greenhouse management consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name greenhouse management consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 237 greenhouse management consultants based in the United States

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Greenhouse management consultants based in the United States at a glance

As of Sep 28, 2026

28.5%Verified-email coverage

8.7Average contacts per company

1-10Median size (employees)

3.8%Largest-city concentration · Denver

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

150

11-50

51-200

201-500

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 237 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 management consultants, 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 management consultants”. 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 management consultants), 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 management consultants, 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, 591 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 28, 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 management consultants, 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 management consultants are there based in the United States?

RevenueBase identified 237 greenhouse management consultants 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?

Agritecture, headquartered in New York, tops this list with the largest team on record.

Which city has the most greenhouse management consultants?

Denver leads with 9 headquartered companies, followed by Los Angeles (5) and New York (5).

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 591 verified decision-maker contacts tracked across these 237 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 28, 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.