Company lists · Data refreshed September 2026

Top 25 Soil conditioning companies worldwide

RevenueBase identified 701 soil conditioning companies worldwide as of September 2026 and tracks 4,719 professional contacts across them, including 1,210 with verified work emails. The United States is the largest market and Gainesville the largest hub.

This list covers soil conditioning companies worldwide, 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. Country and city lists for soil conditioning companies follow the table.

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 22, 2026 86% judged on-target in blind review
701Companies
4,719Contacts tracked
1,210Verified emails
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The 25 largest soil conditioning companies worldwide

Ranked by team size
Top 25 of 701 soil conditioning companies worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to soil conditioning companies: 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
1Indirect evidenceAgawam, MA, United StatesHQ checked Sep 22, 2026501-1,000344 contacts →

Indirect evidence

“About Us Sun Gro Horticulture is one of the most prominent North American horticultural companies, employing over 800 staff and serving customers worldwide.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceVillena, SpainHQ checked Sep 22, 2026201-500156 contacts →

Indirect evidence

“Atlántica Agrícola comenzó su actividad en el sector agrícola en 1982.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceNairobi, KenyaHQ checked Sep 22, 202611-50126 contacts →

Indirect evidence

“100% independent leading private agricultural laboratory & agronomy services company.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceCarson, CA, United StatesHQ checked Sep 22, 202651-200110 contacts →

Indirect evidence

“Founded in 1925 by H.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceGrobbendonk, BelgiumHQ checked Sep 22, 2026201-500109 contacts →

Partial evidence

“DCM is a Belgian family-owned company with 50 years of expertise in formulating high-quality organic fertilisers, soil improvers, biostimulants and biocontrol products.”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceGent, BelgiumHQ checked Sep 22, 2026501-1,00084 contacts →

Partial evidence

“We are a leading producer and supplier of growing media (also known as substrates or potting soil), soil improvers and soil covers for ornamental plant cultivation, vegetable and…”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceGuatemalaHQ checked Sep 22, 202651-20072 contacts →

Indirect evidence

“Contamos con el mejor equipo técnico para interpretar las necesidades nutricionales del suelo, desarrollamos programas especialmente diseñados alrededor de cada cultivo y estamos…”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceGalena Park, TX, United StatesHQ checked Sep 22, 202651-20070 contacts →

Partial evidence

“Since 1964, American Plant Food has been providing the high-quality blends, inputs, and services required for healthy soil, as well as the knowledge growers need to achieve…”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceBlue Mounds, WI, United StatesHQ checked Sep 22, 202651-20064 contacts →

Partial evidence

“Midwestern BioAg manufactures and distributes fertilizers that build soil health while increasing yields and nutritional quality of both food and forage.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceOspel, NetherlandsHQ checked Sep 22, 202651-20058 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceSt-malo, FranceHQ checked Sep 22, 202611-5053 contacts →

Indirect evidence

“Nous revitalisons les sols en restaurant et renforçant l’équilibre minéral et biologique des sols.”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceSamoa, CA, United StatesHQ checked Sep 22, 202651-20052 contacts →

Partial evidence

“At FoxFarm Soil & Fertilizer Company, we are passionate about producing the finest soil mixes, fertilizers, and micro-brewed liquid plant foods.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceSt. Paul, OR, United StatesHQ checked Sep 22, 202651-20046 contacts →

Indirect evidence

“Marion Ag has been finding ways to help growers and resellers grow their business for over 50 years.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceBelle Glade, FL, United StatesHQ checked Sep 22, 202651-20045 contacts →

Indirect evidence

“With 90+ years of experience, Wedgworth’s, Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidencePotchefstroom, South AfricaHQ checked Sep 22, 202611-5032 contacts →

Partial evidence

“Agrisol is an agricultural science company specialising in soil and sap analysis.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceFairbury, IL, United StatesHQ checked Sep 22, 202611-5031 contacts →

Partial evidence

“Established in 1993, United Soils, Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceIndianapolis, IL, United StatesHQ checked Sep 22, 202651-20030 contacts →

Indirect evidence

“DPH Biologicals aims to become the industry’s most trusted biologicals provider, based one of the industry’s most trusted technologies that has delivered unmatched results to…”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceAmbridge, United StatesHQ checked Sep 22, 202611-5030 contacts →

Indirect evidence

“PittMoss produces next-generation gardening amendments and mixes.”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceGrove City, PA, United StatesHQ checked Sep 22, 202651-20028 contacts →

Partial evidence

“DuraEdge® Products specializes in the production of top-quality engineered soil products for the baseball and softball field industry.”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceValley Park, MO, United StatesHQ checked Sep 22, 202651-20028 contacts →

Partial evidence

“As any seasoned gardener or landscaper knows, the most important thing you can do to enhance a lawn or garden is to cultivate better soil.”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceHutchinson, MN, United StatesHQ checked Sep 22, 202611-5027 contacts →

Partial evidence

“SoilView, LLC - premier provider of soil sampling and other site-specific soil related services.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceOlen, BelgiumHQ checked Sep 22, 202651-20027 contacts →

Indirect evidence

“Group Op de Beeck heeft een decennialange ervaring in: Productie van en handel in organische bodem verbeterende middelen (compost, potgrond, turf,…), bodembedekkers (boomschors)…”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceMckinleyville, CA, United StatesHQ checked Sep 22, 202611-5025 contacts →

Partial evidence

“From humble beginnings, with a shovel and some bags, as the first exclusively coco fiber based soil company in California, Royal Gold has become the gold standard in coco fiber…”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidencePalermo, ItalyHQ checked Sep 22, 202651-20024 contacts →

Indirect evidence

“QUIMINT S.A.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceTelêmaco Borba, BrazilHQ checked Sep 22, 202651-20021 contacts →

Indirect evidence

“Somos a Mecplant, desenvolvemos condicionadores de solo e substratos agrícolas voltados à agricultura de resultados, fornecendo produtos para a fase inicial da produção, aliando…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 701 soil conditioning companies worldwide

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Soil conditioning companies worldwide at a glance

As of Sep 22, 2026
25.6%Verified-email coverage
6.7Average contacts per company
1-10Median size (employees)
0.7%Largest-city concentration · Gainesville
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
391
11-50
215
51-200
59
201-500
22
501-1,000
3
1,001-5,000
2
10001+
1

Email recency is reported on each country list linked below.

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 soil conditioning companies, 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.
Coverage
Every country. Country and city lists for soil conditioning companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “soil conditioning companies”. 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 soil conditioning companies), 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 soil conditioning companies, and records with no verified work email.
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, 1,210 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.

Soil conditioning companies by location

3 lists · largest first

Every Soil conditioning companies 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 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 soil conditioning companies, 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 soil conditioning companies are there worldwide?

RevenueBase identified 701 soil conditioning companies worldwide 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?

SUN GRO Horticulture, headquartered in Agawam, tops this list with the largest team on record.

Which country has the most soil conditioning companies?

The United States leads with 220 companies, followed by Australia (33) and Canada (30). Every soil conditioning companies list by country and city is linked on this page.

Which city has the most soil conditioning companies?

Gainesville leads with 5 headquartered companies, followed by Cordoba (3) and Jacksonville (3).

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 1,210 verified decision-maker contacts tracked across these 701 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.

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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.