Company lists · Data refreshed November 2026

Top 25 Heirloom tomato seed suppliers worldwide

RevenueBase identified 193 company matches for heirloom tomato seed suppliers worldwide as of November 2026 and tracks 2,051 professional contacts across them, including 601 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers company matches for heirloom tomato seed suppliers worldwide, 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. Country and city lists for heirloom tomato seed suppliers follow the table.

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
193Companies
2,051Contacts tracked
601Verified emails
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The 25 largest heirloom tomato seed suppliers worldwide

Ranked by team size
Top 25 of 193 company matches for heirloom tomato seed suppliers worldwide, 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 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
2Exact matchWarminster, PA, United KingdomHQ recorded Nov 6, 202651-200186 contacts →

Exact match

“W.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact matchGreenwood, SC, United StatesHQ recorded Nov 6, 2026201-50092 contacts →

Exact match

“Park Seed Company has provided seeds, plants, and bulbs to American home gardeners for more than 142 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDecorah, IA, United StatesHQ recorded Nov 6, 202611-5064 contacts →

Exact match

“Seed Savers Exchange is a nonprofit organization leading in preserving and distributing heirloom vegetables, herbs, flowers and plants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDromana, AustraliaHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“We have Australia's largest range of heirloom vegetables, cottage flowers and fruit plants that can be delivered direct to your door.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact 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
11Exact matchLuinjeberd, NetherlandsHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“At Pieterpik we want you to experience the value of seeds.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchEpe, NetherlandsHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“With a great passion for organic farming, De Bolster is specialised in breeding and propagation of organic seeds.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchArden, NC, United StatesHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Eden Brothers is an Asheville-based seed and bulb company helping gardeners grow more beauty, joy, and connection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLongiano, ItalyHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Serving 300+ customers in more than 90 countries around the world, SUBA SEEDS is a leading Seeds Production and Trading company based in Longiano, Italy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSwitzerlandHQ 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
16Exact matchBroomfield, CO, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Botanical Interests was founded in 1995 out of the garage of co-owners Judy Seaborn and Curtis Jones.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFelton, CA, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“At Renee’s Garden we know gardening success begins with the best quality, highest germinating seeds.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNorwich, United KingdomHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Floranova is a renowned specialist in the breeding & supply of F1 and open pollinated flower seed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMadison, WI, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLouisa, VA, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Southern Exposure Seed Exchange is a worker-owner seed cooperative.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNantes, FranceHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Chez Dr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchPlano, TX, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Apollo Seeds™ has provided customers with excellent service and products since 2009.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGuadalajara, MexicoHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“KING SEEDS es una empresa familiar fundada en 1996 en Guadalajara, Jalisco, dedicada a la comercialización de semillas de hortaliza para siembra para todo el territorio nacional.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSouth Windsor, AustraliaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“In 2019 Mr.”

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

Showing 25 of 193 heirloom tomato seed suppliers worldwide

See the full list, filter by size, metro and specialty, and access 601 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heirloom tomato seed suppliers worldwide at a glance

As of Nov 6, 2026
29.3%Verified-email coverage
10.6Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Hyderabad
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
68
51-200
22
201-500
5
501-1,000
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for heirloom tomato seed suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “heirloom tomato seed suppliers” 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. 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 601 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.

Heirloom tomato seed suppliers by location

1 lists · largest first

Every Heirloom tomato seed suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “heirloom tomato seed suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heirloom tomato seed suppliers are there worldwide?

RevenueBase identified 193 company matches for heirloom tomato seed suppliers worldwide 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?

Johnny's Selected Seeds tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most heirloom tomato seed suppliers?

The United States leads with 71 companies. Every heirloom tomato seed suppliers list by country and city is linked on this page.

Which city has the most heirloom tomato seed suppliers?

Hyderabad leads with 3 company records, followed by Ahmedabad (2) and Broomfield (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 601 professional contacts with verified work emails tracked across these 193 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.

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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 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.