Company lists · Data refreshed September 2026
Top 25 Vegetable seed suppliers based in the United Kingdom
RevenueBase identified 60 vegetable seed suppliers headquartered in the United Kingdom as of September 2026 and tracks 791 professional contacts across them, including 280 with verified work emails. Spalding is the largest hub.
This list covers vegetable seed suppliers headquartered in the United Kingdom, 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.
The 25 largest vegetable seed suppliers based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 80 contacts → | ||||
Partial evidence “Founded in 1855 by William Thompson in Ipswich, Thompson & Morgan has evolved from a modest seed catalogue into one of the UK’s leading horticultural brands, with a strong…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 2 | 76 contacts → | ||||
Partial evidence “T H Clements based in Benington near Boston, Lincolnshire, has been producing high quality vegetables for over 50 years.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 3 | 72 contacts → | ||||
Indirect evidence “Family-owned and proudly independent for over 180 years, we continue to evolve, working collaboratively with customers, researchers and partners to unlock the power of plants for…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 4 | 46 contacts → | ||||
Strong evidence “Tozer Seeds is a vegetable breeding company based in the UK, but with sales and product development offices in the UK, Spain, the USA and the Netherlands.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 5 | 40 contacts → | ||||
Partial evidence “Website for Suttons Seeds, Plants & Garden Equipment.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 6 | 30 contacts → | ||||
Partial evidence “We grow, source and pack some of the most colourful, delicious and interesting niche vegetables from around the globe.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 7 | 25 contacts → | ||||
Indirect evidence “Lincolnshire Field Products Limited is a food production company based at Wool Hall Farm Cross Gate, Wykeham, Spalding, Lincolnshire, United Kingdom.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 8 | 20 contacts → | ||||
Partial evidence “Floranova is a renowned specialist in the breeding & supply of F1 and open pollinated flower seed.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 9 | 19 contacts → | ||||
Indirect evidence “Watts Farms has been growing since 1952 and was started by Donald Watts, who was colloquially known as the Kent King of Rhubarb.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 10 | 14 contacts → | ||||
Indirect evidence “With a legacy spanning over seven decades, Marshalls Garden stands as a stalwart in the gardening industry.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 11 | 12 contacts → | ||||
Strong evidence “Welcome to Kings Seeds, a leading supplier of vegetable, flower, herbs and Sweet Pea seeds, from the traditional home of the British seed industry, Kelvedon, Essex, who have been…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 12 | 10 contacts → | ||||
Partial evidence “Greenland Seeds specialises in supplying high-quality, bespoke seed mix solutions to wholesalers and retailers across the agricultural and horticultural sectors.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 13 | 8 contacts → | ||||
Partial evidence “Established in 1952, we are one of the largest independent, family-owned seed businesses in the UK.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 14 | 8 contacts → | ||||
Strong evidence “Welcome to Jamieson Brothers, Scotland's leading independent supplier of seed potatoes to the horticultural market in the UK!” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 15 | 6 contacts → | ||||
Indirect evidence “LS Plant Breeding is the UK-based subsidiary of NPZ, a medium-sized, privately-owned plant breeding company, based in Germany.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 16 | 6 contacts → | ||||
Partial evidence “Grainseed are suppliers of Maize, Grass, OSR, Sunflowers, Cereals, fodder beet, forage crops, clamp covers, clamp additives and Fertiliser.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 17 | 5 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 18 | 5 contacts → | ||||
Partial evidence “Everything you need to thrive, from seed to table.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 19 | 2 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 20 | 2 contacts → | ||||
Strong evidence “At Grass Science Seeds, we’re proud to provide quality seed supplies to meet the unique needs of the businesses we work with, from agriculture and amenity to lawns, landscaping…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 21 | 2 contacts → | ||||
Strong evidence “As exclusive distributor of many market leading varieties of vegetable seed in the UK & Ireland, we are ideally placed to help professional vegetable growers develop and improve…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 22 | 2 contacts → | ||||
Partial evidence “Welcome to Pretty Wild Seeds, a grass and wildflower seed wholesaler which, at its very heart, is a family run business.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 23 | 1 contacts → | ||||
Partial evidence “GFP Agriculture strive to provide excellent value for money through high quality seeds and modern seed cleaning facilities, backed up by knowledgeable practical advice on a…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 24 | 1 contacts → | ||||
Strong evidence “Jubilee Seeds are the UK’s leading suppliers of grass seed, lawn turf, wildflower seeds, wildflower plants, plant fertiliser and lawn fertiliser.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1 contacts → | ||||
Partial evidence “Horticultural advisory service from seed distribution, crop agronomy and technical management of the product to the multiples.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: vegetable seed suppliers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names vegetable seed suppliers.
- Partial evidence
- Its own public description names part of vegetable seed suppliers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name vegetable seed suppliers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 60 vegetable seed suppliers based in the United Kingdom
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 280 reachable decision-makers.
Free signup · no credit card
Vegetable seed suppliers based in the United Kingdom at a glance
As of Sep 22, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 60 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 vegetable seed 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 Kingdom whose own description of what they do matches “vegetable seed 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 vegetable seed 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 vegetable seed suppliers, and records with no verified work email. Companies headquartered outside United Kingdom 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, 280 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 vegetable seed 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 vegetable seed suppliers are there based in the United Kingdom?
RevenueBase identified 60 vegetable seed suppliers headquartered in the United Kingdom 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?
Thompson & Morgan, headquartered in Ipswich, tops this list with the largest team on record.
Which city has the most vegetable seed suppliers?
Spalding leads with 4 headquartered companies, followed by Boston (2) and Dundee (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 280 verified decision-maker contacts tracked across these 60 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.
Ready to reach these companies? Verified emails and direct dials for all 60 vegetable seed suppliers based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Vegetable seed suppliers by geography
- Vegetable seed suppliers based in Australia
- Vegetable seed suppliers based in Brazil
- Vegetable seed suppliers based in Canada
- Vegetable seed suppliers based in France
- Vegetable seed suppliers based in Germany
- Vegetable seed suppliers based in India
- Vegetable seed suppliers based in Italy
- Vegetable seed suppliers based in the Netherlands
- Vegetable seed suppliers based in Spain
- Vegetable seed suppliers based in Türkiye
- Vegetable seed suppliers based in the United States
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Vegetable seed suppliers based in Australia
- Vegetable seed suppliers based in Brazil
- Vegetable seed suppliers based in Canada
- Vegetable seed suppliers based in France
- Vegetable seed suppliers based in Germany
- Vegetable seed suppliers based in India