Company lists · Data refreshed September 2026

Top 25 Plant nutrition companies based in the United States

RevenueBase identified 468 plant nutrition companies headquartered in the United States as of September 2026 and tracks 13,304 professional contacts across them, including 5,289 with verified work emails. Houston is the largest hub.

This list covers plant nutrition companies 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 20, 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 20, 2026 86% judged on-target in blind review
468Companies
13,304Contacts tracked
5,289Verified emails
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The 25 largest plant nutrition companies based in the United States

Ranked by team size
Top 25 of 468 plant nutrition companies based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to plant nutrition companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceTampa, FL, United StatesHQ checked Sep 20, 202610001+4,622 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceCollierville, TN, United StatesHQ checked Sep 20, 20265,001-10,0002,390 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceMinnetonka, MN, United StatesHQ checked Sep 20, 2026201-500374 contacts →

Partial evidence

“Pivot Bio is one of the world's leading innovative agtech companies, delivering farmers patented crop nutrition technologies.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceAgawam, MA, United StatesHQ checked Sep 20, 2026501-1,000344 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceLakeland, FL, United StatesHQ checked Sep 20, 2026201-500310 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceCary, NC, United StatesHQ checked Sep 20, 2026201-500256 contacts →

Indirect evidence

“The Nutrient Use Efficiency People.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceBuffalo Grove, IL, United StatesHQ checked Sep 20, 2026501-1,000252 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-200198 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceColumbia, MD, United StatesHQ checked Sep 20, 202651-200133 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceOriskany, NY, United StatesHQ checked Sep 20, 2026201-500113 contacts →

Indirect evidence

“With a legacy of trust dating back to 1926, Bonide has evolved into a global force in the gardening industry.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceCarson, CA, United StatesHQ checked Sep 20, 202651-200110 contacts →

Indirect evidence

“Founded in 1925 by H.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceSaint Johns, MI, United StatesHQ checked Sep 20, 202651-20098 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceDavis, CA, United StatesHQ checked Sep 20, 202651-20095 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20090 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 20, 202611-5090 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceJackson, MO, United StatesHQ checked Sep 20, 202651-20088 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceHolly Springs, NC, United StatesHQ checked Sep 20, 202651-20077 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceLakewood, CO, United StatesHQ checked Sep 20, 202651-20073 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceGalena Park, TX, United StatesHQ checked Sep 20, 202651-20070 contacts →

Partial evidence

“Since 1964, American Plant Food has been providing the high-quality blends, inputs, and services required for healthy soil, as well as the knowledge growers need to achieve…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceBrunswick, OH, United StatesHQ checked Sep 20, 2026201-50066 contacts →

Indirect evidence

“Turf Care Supply, LLC is the leading manufacturing and product innovator to the professional green industry since 1974.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceBlue Mounds, WI, United StatesHQ checked Sep 20, 202651-20064 contacts →

Partial evidence

“Midwestern BioAg manufactures and distributes fertilizers that build soil health while increasing yields and nutritional quality of both food and forage.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceVictor, NY, United StatesHQ checked Sep 20, 202611-5062 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceSharon, WI, United StatesHQ checked Sep 20, 202651-20061 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceNorton, MA, United StatesHQ checked Sep 20, 2026201-50054 contacts →

Indirect evidence

“Green Garden Products, based in Norton, Massachusetts, provides high quality products to help the home gardener be more successful.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceSamoa, CA, United StatesHQ checked Sep 20, 202651-20052 contacts →

Partial evidence

“At FoxFarm Soil & Fertilizer Company, we are passionate about producing the finest soil mixes, fertilizers, and micro-brewed liquid plant foods.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 468 plant nutrition companies based in the United States

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Plant nutrition companies based in the United States at a glance

As of Sep 20, 2026
39.8%Verified-email coverage
28.4Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
220
11-50
163
51-200
59
201-500
18
501-1,000
2
1,001-5,000
2
5,001-10,000
1
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 468 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 plant nutrition companies, 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 “plant nutrition companies”. 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 plant nutrition companies), 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 plant nutrition companies, 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, 5,289 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 20, 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 plant nutrition companies, 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 plant nutrition companies are there based in the United States?

RevenueBase identified 468 plant nutrition companies 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?

The Mosaic Company, headquartered in Tampa, tops this list with the largest team on record.

Which city has the most plant nutrition companies?

Houston leads with 9 headquartered companies, followed by Portland (8) and Denver (6).

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 5,289 verified decision-maker contacts tracked across these 468 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 20, 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.