Company lists · Data refreshed September 2026

Top 25 Sustainable farming input suppliers based in the United States

RevenueBase identified 293 sustainable farming input suppliers headquartered in the United States as of September 2026 and tracks 6,215 professional contacts across them, including 1,149 with verified work emails. Denver is the largest hub.

This list covers sustainable farming input suppliers 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 22, 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 22, 2026 86% judged on-target in blind review
293Companies
6,215Contacts tracked
1,149Verified emails
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The 25 largest sustainable farming input suppliers based in the United States

Ranked by team size
Top 25 of 293 sustainable farming input suppliers based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to sustainable farming input suppliers: 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 evidenceDecatur, AL, United StatesHQ checked Sep 22, 2026501-1,000252 contacts →

Indirect evidence

“We are a top 5 wholesale and retail agronomy company servicing farms and rural businesses in the areas of crop nutrients, crop protection products, seed and professional products.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceChambersburg, PA, United StatesHQ checked Sep 22, 202651-200142 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceColumbia, MD, United StatesHQ checked Sep 22, 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 22, 2026
4Indirect evidenceMarshall, MN, United StatesHQ checked Sep 22, 202651-200133 contacts →

Indirect evidence

“Since 1971, Ralco has been helping farmers and ranchers raise healthier crops and livestock.”

Source: RevenueBase Database · checked Sep 22, 2026
5Strong evidenceRupert, ID, United StatesHQ checked Sep 22, 2026501-1,000127 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceCorvallis, OR, United StatesHQ checked Sep 22, 202651-200106 contacts →

Partial evidence

“Located in the heart of Oregon's lush Willamette Valley, Stahlbush Island Farms is an environmentally friendly farm and food processor committed to sustainable agriculture.”

Source: RevenueBase Database · checked Sep 22, 2026
7Strong evidenceDavis, CA, United StatesHQ checked Sep 22, 202651-20095 contacts →

Strong 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 22, 2026
8Strong evidenceMinneapolis, MN, United StatesHQ checked Sep 22, 202611-5090 contacts →

Strong 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 22, 2026
9Strong evidenceColfax, WA, United StatesHQ checked Sep 22, 2026201-50080 contacts →

Strong evidence

“The McGregor Company serves growers in Washington, Idaho and Oregon with the seed, crop inputs, equipment, research and advice needed to raise healthy, sustainable crops.”

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidenceGalena Park, TX, United StatesHQ checked Sep 22, 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 22, 2026
11Indirect evidenceLancaster, PA, United StatesHQ checked Sep 22, 202651-20065 contacts →

Indirect evidence

“LFFC) is a non-profit organic farmer’s cooperative of over 100 family farmers headquartered in Lancaster County, Pennsylvania.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceMiddlefield, OH, United StatesHQ checked Sep 22, 202651-20063 contacts →

Indirect evidence

“We believe agriculture can be a force for good for both the environment and those who rely on it for their livelihoods.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceFonda, IA, United StatesHQ checked Sep 22, 202651-20058 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceNatick, MA, United StatesHQ checked Sep 22, 202611-5056 contacts →

Partial evidence

“Kula Bio champions sustainable, biological solutions for modern agriculture.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceSt. Paul, OR, United StatesHQ checked Sep 22, 202651-20046 contacts →

Indirect evidence

“Marion Ag has been finding ways to help growers and resellers grow their business for over 50 years.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceOxnard, CA, United StatesHQ checked Sep 22, 202651-20046 contacts →

Partial evidence

“AG RX is the leading independent supplier of traditional and organic crop protection and nutrient products.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidencePortland, ME, United StatesHQ checked Sep 22, 202651-20040 contacts →

Indirect evidence

“Coast of Maine Organic Products was founded in 1996 with the simple idea that a healthy planet needs healthy soil to sustain life.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceCharlottesville, VA, United StatesHQ checked Sep 22, 202611-5035 contacts →

Indirect evidence

“AgroSpheres is transforming agriculture through reliable and affordable biobased solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceFonda, IA, United StatesHQ checked Sep 22, 202651-20029 contacts →

Indirect evidence

“WELLS AG SUPPLY is an Ag Retail company based out of 150TH AVENUE, FONDA, Iowa, United States.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceGrass Valley, CA, United StatesHQ checked Sep 22, 202651-20024 contacts →

Indirect evidence

“We're the largest independent U.S.”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceChicago, United StatesHQ checked Sep 22, 20261-1021 contacts →

Partial evidence

“Green City Market is securing the future of food by deepening support for sustainable farmers, educating our community, and expanding access to locally-grown food.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceStewartville, MN, United StatesHQ checked Sep 22, 202611-5019 contacts →

Indirect evidence

“Return helps move nutrients smarter.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceMiddleton, WI, United StatesHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

“The quality of the food we eat and plants we grow is directly related to the quality of the soil in which it is grown.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceNevada City, CA, United StatesHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

“Vital Garden Supply prides itself on offering the highest quality organic products to increase yield, flavor, and beauty in any crop.”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceGoodyear, AZ, United StatesHQ checked Sep 22, 202651-20017 contacts →

Partial evidence

“Global Organics® is the leading provider of nutrients and minerals for sustainable, healthy soil, plant, animal and human bioactivity and development.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 293 sustainable farming input suppliers based in the United States

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Sustainable farming input suppliers based in the United States at a glance

As of Sep 22, 2026
18.5%Verified-email coverage
21.2Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · Denver
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
163
11-50
80
51-200
33
201-500
7
501-1,000
3
1,001-5,000
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 293 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 sustainable farming input suppliers, 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 “sustainable farming input suppliers”. 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 sustainable farming input suppliers), 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 sustainable farming input suppliers, 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, 1,149 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 22, 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 sustainable farming input suppliers, 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 sustainable farming input suppliers are there based in the United States?

RevenueBase identified 293 sustainable farming input suppliers 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?

Greenpoint AG, headquartered in Decatur, tops this list with the largest team on record.

Which city has the most sustainable farming input suppliers?

Denver leads with 4 headquartered companies, followed by Chicago (3) and Dallas (3).

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 1,149 verified decision-maker contacts tracked across these 293 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 22, 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.