Company lists · Data refreshed September 2026

Top 25 Organic grain producers based in the United States

RevenueBase identified 156 organic grain producers headquartered in the United States as of September 2026 and tracks 2,566 professional contacts across them, including 623 with verified work emails. Santa Cruz is the largest hub.

This list covers organic grain producers 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
156Companies
2,566Contacts tracked
623Verified emails
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The 25 largest organic grain producers based in the United States

Ranked by team size
Top 25 of 156 organic grain producers 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 organic grain producers: 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
1Strong evidenceEden Prairie, MN, United StatesHQ checked Sep 20, 2026501-1,000292 contacts →

Strong evidence

“Who We Are An Ingredient Supplier: For more than 35 years Grain Millers has been a leading manufacturer of conventional and organic whole grain ingredients used in cereals…”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceSanta Cruz, United StatesHQ checked Sep 20, 202651-200154 contacts →

Partial evidence

“CCOF advances organic agriculture for a healthy world.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceFrankenmuth, MI, United StatesHQ checked Sep 20, 2026201-50093 contacts →

Indirect evidence

“Star of the West Milling Company started in 1870 as flour miller in Frankenmuth, Michigan.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceCorvallis, OR, United StatesHQ checked Sep 20, 202611-5086 contacts →

Partial evidence

“Oregon Tilth is a nonprofit research and education membership organization dedicated to biologically sound and socially equitable agriculture.”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidencePescadero, CA, United StatesHQ checked Sep 20, 2026201-50057 contacts →

Strong evidence

“We have been growing delicious, organic produce since 1980.”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceWatsonville, CA, United StatesHQ checked Sep 20, 2026201-50046 contacts →

Strong evidence

“Lakeside Organic Gardens takes pride in growing a wide offering of organic produce on family-owned and operated farms in California.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceFresno, CA, United StatesHQ checked Sep 20, 202651-20044 contacts →

Partial evidence

“From its beginning in 1878 as a mercantile store in Fresno, CA, Penny-Newman Grain has grown to become a full-service merchant for planting seeds, grains, and feed by-products.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceLincoln, NE, United StatesHQ checked Sep 20, 202651-20037 contacts →

Partial evidence

“OCIA International is one of the world's oldest, largest and most trusted leaders in the organic certification industry.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceGrass Valley, CA, United StatesHQ checked Sep 20, 202651-20024 contacts →

Indirect evidence

“We're the largest independent U.S.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceCerro Gordo, IL, United StatesHQ checked Sep 20, 202651-20021 contacts →

Partial evidence

“Clarkson Grain Company, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceSanta Cruz, CA, United StatesHQ checked Sep 20, 202611-5021 contacts →

Strong evidence

“Awe Sum Organics was created to provide people and grocers with a better alternative to industrial produce.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceWaynesboro, VA, United StatesHQ checked Sep 20, 202611-5020 contacts →

Partial evidence

“New Country Organics is an organic animal feed manufacturer and homestead supply company with feed mills and warehouses in Waynesboro, Virginia and Lubbock, West Texas.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceNew Cambria, KS, United StatesHQ checked Sep 20, 202611-5017 contacts →

Indirect evidence

“Farmer Direct Foods is a flour brand and commercial miller based in New Cambria, Kansas.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceGainesville, FL, United StatesHQ checked Sep 20, 202611-5017 contacts →

Partial evidence

“Florida Organic Growers is a civic & social organization company based out of P.O.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceOrland, CA, United StatesHQ checked Sep 20, 202611-5013 contacts →

Partial evidence

“From humble beginnings, we at Baugher Ranch Organics have risen to become a leading global supplier of organic almonds.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceEast Thetford, VT, United StatesHQ checked Sep 20, 202611-509 contacts →

Partial evidence

“Our mission is to grow people’s understanding of traditional organic values and practices.”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceWatertown, SD, United StatesHQ checked Sep 20, 202611-509 contacts →

Strong evidence

“Hesco Inc./ Dakota Organic Products is a specialty grain company with plants in South Dakota and Nebraska.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceWinthrop, WA, United StatesHQ checked Sep 20, 20261-108 contacts →

Strong evidence

“Bluebird Grain Farms is your source for the finest 100% organic ancient grains, fresh-milled flour and whole-grain blends, including mixes for great-tasting and nutritious…”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceWilson, NC, United StatesHQ checked Sep 20, 20261-108 contacts →

Strong evidence

“New Sprout Organic Farms is a trusted organic produce partner dedicated to connecting independent farms with wholesale buyers through transparent sourcing and lasting…”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceSan Juan Bautista, CA, United StatesHQ checked Sep 20, 2026201-5008 contacts →

Strong evidence

“Coke Farm is dedicated to providing delicious, healthy, organic produce not only as a service to its customers, but also for the betterment of the environment and the health of…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceSoledad, CA, United StatesHQ checked Sep 20, 2026501-1,0008 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceLa Farge, WI, United StatesHQ checked Sep 20, 202611-508 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceConrad, MT, United StatesHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

“Timeless Seeds is located where the Great Plains of America unfold from the Rocky Mountain Front into the renowned Golden Triangle, Montana's most productive agricultural area.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceWooster, OH, United StatesHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

“Green Field Farms firmly believes in continuing our old-world tradition of providing healthy, nourishing food, for you and your family.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceConcord, MA, United StatesHQ checked Sep 20, 202611-506 contacts →

Partial evidence

Organic Farm”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 156 organic grain producers based in the United States

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Organic grain producers based in the United States at a glance

As of Sep 20, 2026
24.3%Verified-email coverage
16.4Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · Santa Cruz
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
51
51-200
13
201-500
5
501-1,000
3
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 156 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 organic grain producers, 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 “organic grain producers”. 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 organic grain producers), 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 organic grain producers, 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, 623 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 organic grain producers, 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 organic grain producers are there based in the United States?

RevenueBase identified 156 organic grain producers 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?

Grain Millers, INC, headquartered in Eden Prairie, tops this list with the largest team on record.

Which city has the most organic grain producers?

Santa Cruz leads with 3 headquartered companies, followed by Frankenmuth (2) and Gary (2).

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 623 verified decision-maker contacts tracked across these 156 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.