Company lists · Data refreshed November 2026

Top 25 Seed harvesting services based in the United States

RevenueBase identified 73 company matches for seed harvesting services associated with the United States as of November 2026 and tracks 512 professional contacts across them, including 190 with verified work emails. Longmont is the largest hub.

This list covers company matches for seed harvesting services 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
73Companies
512Contacts tracked
190Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest seed harvesting services based in the United States

Ranked by team size
Top 25 of 73 company matches for seed harvesting services 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 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
2Exact matchMansfield, MO, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Baker Creek Heirloom Seed Company offers thousands of heirloom seed varieties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchCarpinteria, CA, United StatesHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“The NativeSeed Group is not just North America’s only vertically-integrated seed company-we are a team of passionate seed scientists, farmers, and conservationists dedicated to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchWillmar, MN, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“MayerSeedLine is an international wholesale seed brokerage firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNampa, ID, United StatesHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“We offer a full-line of forage, turfgrass and cover crop seeds.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMuleshoe, TX, United StatesHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Bamert Seed Company was established in 1951 in Muleshoe, Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCarlsbad, CA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRonan, MT, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Westland Seed Inc is a Seed Company established in 1973.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDundee, FL, United StatesHQ recorded Nov 6, 2026501-1,0009 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBoulder, CO, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOrangeburg, GA, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“The Southeast’s Most Trusted Independent Seed Supplier Since 1973.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchIndependence, OR, United StatesHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Universal Seed Co is involved in the production of vegetables seeds of which the genetics are provided by the customer, i.e.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRocky Ford, CO, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLongmont, CO, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWauseon, OH, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBerthold, ND, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMaxwell, CA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Seeds By Design: seed production company with diverse veg and herb seeds from heirlooms to hybrids for the commercial and home garden trade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchConnell, WA, United StatesHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Tri State Seed Company, in Connell WA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBella Vista, AR, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“At The Seed Guy®, we believe every garden is a sanctuary.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“MMCTECH, with over 20 years of mastery in seed automation, leads the seed processing industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCamarillo, CA, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Corona Seeds offers vegetable, herb, and other seeds for commercial growers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWinters, CA, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Hedgerow Farms specializes in producing high quality seed of known-origin, wildland collected California native grasses, forbs, sedges and rushes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBrawley, CA, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 73 seed harvesting services based in the United States

See the full list, filter by size, metro and specialty, and access 190 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Seed harvesting services based in the United States at a glance

As of Nov 6, 2026
37.1%Verified-email coverage
7.0Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Longmont
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
28
51-200
8
501-1,000
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 73 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 “seed harvesting services” 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 190 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 “seed harvesting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many seed harvesting services are there based in the United States?

RevenueBase identified 73 company matches for seed harvesting services 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?

Keithly-Williams Seeds INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most seed harvesting services?

Longmont leads with 2 company records, followed by Alsea (1) and Augusta (1).

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 190 professional contacts with verified work emails tracked across these 73 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 73 seed harvesting services 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.