Company lists · Data refreshed November 2026

Top 23 Certified seed producers based in the United States

RevenueBase identified 187 company matches for certified seed producers associated with the United States as of November 2026 and tracks 3,500 professional contacts across them, including 1,313 with verified work emails. Yuma is the largest hub.

This list covers company matches for certified seed producers 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
187Companies
3,500Contacts tracked
1,313Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 23 largest certified seed producers based in the United States

Ranked by team size
Top 23 of 187 company matches for certified seed producers 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 matchGeneseo, IL, United StatesHQ recorded Nov 6, 2026201-500270 contacts →

Exact match

“When it comes to selecting your seed corn partner, we know you’ve got a choice to make.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTolono, IL, United StatesHQ recorded Nov 6, 202651-200267 contacts →

Exact match

“For nearly a century, IFSI has been a trusted leader in seed genetics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWinslow, ME, United StatesHQ recorded Nov 6, 2026201-500214 contacts →

Exact match

“Johnny’s Selected Seeds is a privately held, employee-owned seed producer and merchant headquartered in Winslow, Maine, USA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRemington, IN, United StatesHQ recorded Nov 6, 2026501-1,000205 contacts →

Exact match

“Remington Seeds is the largest third party seed producer in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“Ahern Agribusiness develops and markets vegetable seeds and provides variety specific crop advice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHollister, CA, United StatesHQ recorded Nov 6, 2026201-500116 contacts →

Exact match

“United Genetics proudly offers top quality processing tomato, fresh market tomato, hot pepper, sweet pepper, watermelon, melon, squash, and cucumber seeds, among others.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchYuma, CA, United StatesHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“Keithly-Williams Seeds' mission is to maintain and build a long-term retail vegetable seed business that has growth, profitability and which is an integral part of the business…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOceano, NY, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Bejo Seeds, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrookings, SD, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Every day at Millborn starts with the goal of enriching land and lives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLafayette, IN, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“For 125 years, ICIA has been a leader in seed certification, seed quality testing, genetic testing and research.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“We are proud to be one of the few truly independent seed companies remaining.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHarwood, ND, United StatesHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Peterson is a leading supplier of corn, soybean, and wheat seed in Minnesota and the Dakotas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchJacksonville, IL, United StatesHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“The Burrus mission is to provide quality seed, consistent performance, and exceptional value ensuring the ongoing success of our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWolcott, VT, United StatesHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“High Mowing Organic Seeds is an organic, non-GMO leader in the seed, farming and food community who cares deeply about the need to grow nutrient rich healthy food for the world…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSalinas, CA, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Growers Transplanting Inc.(GTI) has been delivering best in class vegetable and fruit seedlings alongside innovative agricultural solutions to farmers for 40 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrookings, SD, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMadison, SD, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“At Mustang Seeds, our purpose is clear: to support and serve the farmer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAlexander, IA, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Latham Seed was founded in 1947 in Alexander, Iowa, by farmer Willard Latham and his wife, Evelyn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCanby, OR, United StatesHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“It’s all about the quality-quality seed production, quality varieties and quality relationships-this was true five decades ago when we first got started and it’s just as true…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchChampaign, IL, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Plant breeders, trait technology developers and other ambitious seed innovators like you can take advantage of a unique pathway to the market with Illinois Crop Improvement…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMascoutah, IL, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Founded in 1995, Wehmeyer Seed began as a 7200 square foot facility serving the local seed needs in the Midwest.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAshkum, IL, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“ProHarvest Seeds is a progressive Midwestern seed company that works hard to ensure its customers have the best products for their farms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSomerton, AZ, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Condor Seed is a wholesale vegetable and herb seed production company established in 1985.”

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

Showing 23 of 187 certified seed producers based in the United States

See the full list, filter by size, metro and specialty, and access 1,313 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Certified seed producers based in the United States at a glance

As of Nov 6, 2026
37.5%Verified-email coverage
18.7Average contacts per company
11-50Median size (employees)
3.2%Largest-city concentration · Yuma
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
64
51-200
32
201-500
7
501-1,000
2
10001+
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 187 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 “certified seed producers” 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 1,313 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 “certified seed producers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many certified seed producers are there based in the United States?

RevenueBase identified 187 company matches for certified seed producers 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?

Wyffels Hybrids tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most certified seed producers?

Yuma leads with 6 company records, followed by Salinas (3) and Caldwell (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 1,313 professional contacts with verified work emails tracked across these 187 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.

Ready to reach these companies? Verified emails and direct dials for all 187 certified seed producers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.