Company lists · Data refreshed November 2026

Top 25 Hydroponics suppliers based in the United States

RevenueBase identified 340 company matches for hydroponics suppliers associated with the United States as of November 2026 and tracks 4,519 professional contacts across them, including 1,365 with verified work emails. Denver is the largest hub.

This list covers company matches for hydroponics 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 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
340Companies
4,519Contacts tracked
1,365Verified emails
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The 25 largest hydroponics suppliers based in the United States

Ranked by team size
Top 25 of 340 company matches for hydroponics suppliers 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 matchHuntersville, SC, United StatesHQ recorded Nov 6, 2026501-1,000503 contacts →

Exact match

“Metrolina Greenhouses is a family-owned, wholesale plant and services company that was founded in April 1972.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAgawam, MA, United StatesHQ recorded Nov 6, 2026501-1,000380 contacts →

Exact match

“About Us Sun Gro Horticulture is one of the most prominent North American horticultural companies, employing over 800 staff and serving customers worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGrand Rapids, WA, United StatesHQ recorded Nov 6, 2026501-1,000338 contacts →

Exact match

“Our purpose is to supply growth solutions that cultivate valuable partnerships and promote the expansion of horticulture and outdoor living.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchTewksbury, MA, United StatesHQ recorded Nov 6, 2026201-500218 contacts →

Exact match

“Griffin is a partner to horticulture professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchChambersburg, PA, United StatesHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“At Nursery Supplies Inc, a CREO Company, we deliver innovative, eco-friendly products of the highest quality to the horticulture industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact matchHarrisonburg, VA, United StatesHQ recorded Nov 6, 20261,001-5,000112 contacts →

Exact match

“At Soli Organic, we believe that fresh, organic produce should be for everyone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact 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
13Exact matchKing Of Prussia, PA, United StatesHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Michell’s is your complete plant, seed and nursery source!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCarleton, MI, United StatesHQ recorded Nov 6, 2026201-50049 contacts →

Exact match

“Plants, Programs and Products for Horticulture Four Star Greenhouse produces superb young plants and finished crops for the wholesale grower, retail grower, garden retailer and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchEarth City, MO, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Hummert International's rich history originates far before emerging as a leading horticulture supply wholesaler.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact 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
19Exact matchWoburn, MA, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Arborjet and Ecologel joined togethe rin 2018 to become Partners in Plant care, merging our expertise in arboriculture, turfcare, soil health, and water management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWillits, CA, United StatesHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Sparetime Supply Distribution is a wholesale distributor of indoor and outdoor gardening supplies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchIrvington, AL, United StatesHQ recorded Nov 6, 20261-1029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact 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
24Exact 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
25Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Rx Green Technologies is the cannabis industry's leading provider of coco coir, fertilizer solutions and cultivation supplies for commercial growers.”

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

Showing 25 of 340 hydroponics suppliers based in the United States

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Hydroponics suppliers based in the United States at a glance

As of Nov 6, 2026
30.2%Verified-email coverage
13.3Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · Denver
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
187
11-50
102
51-200
30
201-500
11
501-1,000
5
1,001-5,000
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 340 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 “hydroponics 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 1,365 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 “hydroponics suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydroponics suppliers are there based in the United States?

RevenueBase identified 340 company matches for hydroponics suppliers 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?

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

Which city has the most hydroponics suppliers?

Denver leads with 7 company records, followed by Los Angeles (7) and Phoenix (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 1,365 professional contacts with verified work emails tracked across these 340 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 340 hydroponics suppliers 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.