Company lists · Data refreshed September 2026

Top 25 Plant growth promoter manufacturers based in the United States

RevenueBase identified 396 company matches for plant growth promoter manufacturers associated with the United States as of September 2026 and tracks 17,069 professional contacts across them, including 6,806 with verified work emails. Houston is the largest hub.

This list covers company matches for plant growth promoter manufacturers 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 September 17, 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 Sep 17, 2026 How this list was built
396Companies
17,069Contacts tracked
6,806Verified emails
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The 25 largest plant growth promoter manufacturers based in the United States

Ranked by team size
Top 25 of 396 company matches for plant growth promoter manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchTampa, FL, United StatesHQ recorded Sep 17, 202610001+4,622 contacts →

Exact match

“The Mosaic Company (NYSE: MOS) helps the world grow the food it needs.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchLexington, KY, United StatesHQ recorded Sep 17, 20265,001-10,0002,489 contacts →

Exact match

“Founded in 1980 by Irish entrepreneur and scientist Dr.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchCollierville, TN, United StatesHQ recorded Sep 17, 20265,001-10,0002,390 contacts →

Exact match

“Founded in 1957, Helena Chemical Company (now Helena Agri-Enterprises) has grown to be one of the nation’s foremost agricultural and specialty formulators and distributors in the…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchWest Chicago, IL, United StatesHQ recorded Sep 17, 20261,001-5,000675 contacts →

Exact match

“From our beginnings as a wholesale cut flower operation started by George J.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchAnkeny, IA, United StatesHQ recorded Sep 17, 20261,001-5,000387 contacts →

Exact match

“Albaugh, LLC is a privately owned U.S.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchSpringfield, IL, United StatesHQ recorded Sep 17, 2026501-1,000359 contacts →

Exact match

“A leading agriculture company, BRANDT provides advanced inputs, trusted advice and technical solutions to farmers and growers around the world.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchLakeland, FL, United StatesHQ recorded Sep 17, 2026201-500310 contacts →

Exact match

“Harrell’s is a leading producer of quality custom blended fertilizers and distributor of plant protectants and biocontrols for golf course, turf & landscape, specialty ag, sports…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchLibertyville, IL, United StatesHQ recorded Sep 17, 2026201-500309 contacts →

Exact match

“Valent BioSciences is now part of Sumitomo Biorational Company, a global leader in biorational innovation serving the agricultural, public health, forestry, and environmental…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchCary, NC, United StatesHQ recorded Sep 17, 2026201-500256 contacts →

Exact match

“The Nutrient Use Efficiency People.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchBuffalo Grove, IL, United StatesHQ recorded Sep 17, 2026501-1,000252 contacts →

Exact match

“Profile® Products is a leading developer and manufacturer of highly engineered specialty agriscience materials that promote environmental sustainability while delivering superior…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchTewksbury, MA, United StatesHQ recorded Sep 17, 2026201-500203 contacts →

Exact match

“Griffin is a partner to horticulture professionals.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchLos Angeles, CA, United StatesHQ recorded Sep 17, 202651-200198 contacts →

Exact match

“Advanced Nutrients is an international marketer and manufacturer of agricultural, home & garden, hydroponics fertilizers, and plant nutrients.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchChambersburg, PA, United StatesHQ recorded Sep 17, 202651-200142 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 · Sep 17, 2026 · View company records in RevenueBase
14Exact matchColumbia, MD, United StatesHQ recorded Sep 17, 202651-200133 contacts →

Exact match

“Certis Biologicals: Your Partner in Biological Innovation For over 30 years, Certis Biologicals has led the way in developing, manufacturing, and delivering biological solutions…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchRupert, ID, United StatesHQ recorded Sep 17, 2026501-1,000127 contacts →

Exact match

“Valley Agronomics, LLC is an agronomy company dedicated to improving performance of crops, while helping to improve sustainability of farming practices, and reducing the impact of…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchDavis, CA, United StatesHQ recorded Sep 17, 202651-200113 contacts →

Exact match

“Pro Farm Group Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchCambridge, MA, United StatesHQ recorded Sep 17, 202651-200111 contacts →

Exact match

“As a breakthrough agriculture biotech company, we bring innovative, nature-positive crop health technologies to support growers in tackling the biggest threats to their crops.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchSaint Johns, MI, United StatesHQ recorded Sep 17, 202651-20098 contacts →

Exact match

“For more than 40 years AgroLiquid has been on a mission to engineer the best liquid fertilizer products while safeguarding your crops, the soil, and the environment.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchDavis, CA, United StatesHQ recorded Sep 17, 202651-20095 contacts →

Exact match

“Agrinos, An American Vanguard Company, is a biological crop input provider committed to improving the productivity and sustainability of modern agriculture worldwide.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchSt. Louis, MO, United StatesHQ recorded Sep 17, 202611-5093 contacts →

Exact match

“Elemental Enzymes Ag and Turf, is a life sciences company that discovers, develops and produces innovative products to increase crop yields.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchRuskin, FL, United StatesHQ recorded Sep 17, 202651-20092 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-20090 contacts →

Exact match

“Synsus Private Label Partners is a leading U.S.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchMinneapolis, MN, United StatesHQ recorded Sep 17, 202611-5090 contacts →

Exact match

“Agro-K is a manufacturer of agricultural inputs focusing on specialty foliar micronutrients, plant growth regulators, and biological and organic farming inputs.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchJackson, MO, United StatesHQ recorded Sep 17, 202651-20088 contacts →

Exact match

“AgXplore® is a performance-driven plant nutrition company focused on providing technologically-advanced fertilizer management aids and agronomically-superior plant nutrition…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchHolly Springs, NC, United StatesHQ recorded Sep 17, 202651-20077 contacts →

Exact match

“Plant Health Care is a leading provider of scientifically proven biological products for agriculture.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 396 plant growth promoter manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 6,806 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plant growth promoter manufacturers based in the United States at a glance

As of Sep 17, 2026
39.9%Verified-email coverage
43.1Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Houston
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
170
11-50
138
51-200
57
201-500
17
501-1,000
4
1,001-5,000
5
5,001-10,000
2
10001+
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 396 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 growth promoter manufacturers” 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 6,806 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 September 17, 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 growth promoter manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plant growth promoter manufacturers are there based in the United States?

RevenueBase identified 396 company matches for plant growth promoter manufacturers associated with the United States as of September 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 Mosaic Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most plant growth promoter manufacturers?

Houston leads with 11 company records, followed by Fresno (6) and Denver (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 6,806 professional contacts with verified work emails tracked across these 396 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 September 17, 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 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.