Company lists · Data refreshed November 2026

Top 25 Plant growth regulators based in the United States

RevenueBase identified 130 company matches for plant growth regulators associated with the United States as of November 2026 and tracks 7,933 professional contacts across them, including 2,940 with verified work emails. Houston is the largest hub.

This list covers company matches for plant growth regulators 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
130Companies
7,933Contacts tracked
2,940Verified emails
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The 25 largest plant growth regulators based in the United States

Ranked by team size
Top 25 of 130 company matches for plant growth regulators 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 matchCollierville, TN, United StatesHQ recorded Nov 6, 20265,001-10,0002,443 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWest Chicago, IL, United StatesHQ recorded Nov 6, 20261,001-5,000692 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAnkeny, IA, United StatesHQ recorded Nov 6, 20261,001-5,000409 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSpringfield, IL, United StatesHQ recorded Nov 6, 2026501-1,000379 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWestfield, NE, United StatesHQ recorded Nov 6, 2026501-1,000351 contacts →

Exact match

“AgReliant Genetics is now acquired by GDM.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLakeland, FL, United StatesHQ recorded Nov 6, 2026201-500325 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCary, NC, United StatesHQ recorded Nov 6, 2026201-500270 contacts →

Exact match

“The Nutrient Use Efficiency People.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLibertyville, IL, United StatesHQ recorded Nov 6, 2026201-500220 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchColumbia, MD, United StatesHQ recorded Nov 6, 202651-200141 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCambridge, MA, United StatesHQ recorded Nov 6, 202651-20097 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDavis, CA, United StatesHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“Pro Farm Group Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchJackson, MO, United StatesHQ recorded Nov 6, 202651-20093 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202611-5093 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202611-5091 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLakewood, CO, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Horizon Ag-Products, LLC is a science and research-driven producer of innovative plant health solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWest Chicago, IL, United StatesHQ recorded Nov 6, 2026201-50078 contacts →

Exact match

“The dedicated team behind Ball Seed combines our extensive experience and innovative thinking to make sure greenhouse growers always have the best products, the most efficient…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVictor, NY, United StatesHQ recorded Nov 6, 202611-5068 contacts →

Exact match

“BioWorks provides integrated plant health management products and programs to customers in the horticulture and specialty agriculture markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSharon, WI, United StatesHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“Exacto®, LLC has over forty years of experience working with the agricultural industry to deliver innovative and cost-effective solutions for farmers’ crop protection needs all…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFonda, IA, United StatesHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Combining best-in-class products along with BW 365 soil/tissue program, provides growers the tools and resources necessary to identify limiting factors and address them…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHanover, PA, United StatesHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Leader and innovator of specialty agricultural products for more than 80 years, Miller Chemical & Fertilizer, LLC is committed to providing efficient and effective performance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDurham, NC, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“Durham, NC-based Sipcam Agro USA, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchFresno, CA, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Actagro® is a premier developer, manufacturer, and marketer of environmentally sustainable soil and plant health technology solutions that enhance value for our customers globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBurley, ID, United StatesHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Redox is an industry leader in scientifically-developed plant growth solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHolly Springs, NC, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 130 plant growth regulators based in the United States

See the full list, filter by size, metro and specialty, and access 2,940 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plant growth regulators based in the United States at a glance

As of Nov 6, 2026
37.1%Verified-email coverage
61.0Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
56
51-200
21
201-500
10
501-1,000
5
1,001-5,000
4
5,001-10,000
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 130 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 regulators” 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 2,940 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 “plant growth regulators”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 130 company matches for plant growth regulators 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?

Helena Agri-Enterprises, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most plant growth regulators?

Houston leads with 3 company records, followed by Biola (2) and Collierville (2).

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 2,940 professional contacts with verified work emails tracked across these 130 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.

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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.