Company lists · Data refreshed November 2026

Top 25 Hydroponic systems companies based in the United States

RevenueBase identified 319 company matches for hydroponic systems companies associated with the United States as of November 2026 and tracks 3,002 professional contacts across them, including 782 with verified work emails. Denver is the largest hub.

This list covers company matches for hydroponic systems companies 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
319Companies
3,002Contacts tracked
782Verified emails
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The 25 largest hydroponic systems companies based in the United States

Ranked by team size
Top 25 of 319 company matches for hydroponic systems companies 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 matchPort Washington, NY, United StatesHQ recorded Nov 6, 2026201-500244 contacts →

Exact match

“Hawthorne Gardening Co, is North America’s largest distributor of hydroponic products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGreenwood Village, CO, United StatesHQ recorded Nov 6, 2026201-500202 contacts →

Exact match

“GrowGeneration is the nation’s largest specialty retailer and distributor serving commercial hydroponic, controlled environment agriculture (CEA), and specialty cultivation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchVancouver, WA, United StatesHQ recorded Nov 6, 2026201-500138 contacts →

Exact match

“Founded in 1995, Sunlight Supply, Inc, is a Vancouver, WA based manufacturer and distributor of specialty gardening supplies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCollierville, TN, United StatesHQ recorded Nov 6, 202651-200130 contacts →

Exact match

“Tower Garden is a state-of-the-art vertical aeroponic growing system.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchBethesda, MD, United StatesHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“Gardyn is the new and easiest way to turn any space into a thriving hydroponic indoor gardening system, whether it’s your home, office, or even a commercial kitchen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchManitowoc, WI, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Founded in 1941 with the invention of the 400AL Waterbreaker, the Dramm Corporation continues to provide solutions to the commercial and consumer horticultural market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchLong Beach, CA, United StatesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Having been in business for over 20 years, Greencoast Hydroponics truly understands the importance of providing our customers with the best service and retail experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGreen Bay, WI, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Fork Farms is a mission-first, ag-tech company that builds food access technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact 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
16Exact 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
17Exact matchVancouver, WA, United StatesHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“As plant cultivation experts, Botanicare is dedicated to providing superior products, expert advice and support to help growers produce better crops.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact 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
19Exact 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
20Exact 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
21Exact 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
22Exact 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
23Exact matchBoulder, CO, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Ceres Greenhouse Solutions designs and engineers high-performance greenhouses for commercial growers, research institutions, and organizations across the globe looking to grow…”

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 matchSanta Rosa, CA, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“bio365 creates innovative growing media and systems optimized for Controlled Environment Agriculture.”

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

Showing 25 of 319 hydroponic systems companies based in the United States

See the full list, filter by size, metro and specialty, and access 782 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydroponic systems companies based in the United States at a glance

As of Nov 6, 2026
26.0%Verified-email coverage
9.4Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · Denver
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
163
11-50
107
51-200
32
201-500
13
1,001-5,000
1
10001+
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 319 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 “hydroponic systems companies” 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 782 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 “hydroponic systems companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydroponic systems companies are there based in the United States?

RevenueBase identified 319 company matches for hydroponic systems companies 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?

The Hawthorne Gardening Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hydroponic systems companies?

Denver leads with 6 company records, followed by Los Angeles (6) and Chicago (5).

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 782 professional contacts with verified work emails tracked across these 319 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 319 hydroponic systems companies 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.