Company lists · Data refreshed November 2026

Top 25 Soil health testing services based in the United States

RevenueBase identified 116 company matches for soil health testing services associated with the United States as of November 2026 and tracks 1,226 professional contacts across them, including 392 with verified work emails. Baltimore is the largest hub.

This list covers company matches for soil health testing 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
116Companies
1,226Contacts tracked
392Verified emails
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The 25 largest soil health testing services based in the United States

Ranked by team size
Top 25 of 116 company matches for soil health testing 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 matchMadison, WI, United StatesHQ recorded Nov 6, 2026201-500159 contacts →

Exact match

“AgSource is a broad-based agricultural service cooperative specializing in laboratory testing and the generation of value-added management information.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGalena Park, TX, United StatesHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWatertown, WI, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Rock River Laboratory partners with our customers to serve the living and growing needs of the agriculture and analysis industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchArcadia, WI, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKearney, NE, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFresno, CA, United StatesHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Dellavalle Laboratory has been helping our clients make efficient and profitable decisions since 1978.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNorthwood, MN, United StatesHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Agricultural testing services for soil, plant tissue, water, fertilizer, feed, seed, and manure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFairbury, IL, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Established in 1993, United Soils, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLake Forest, CA, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Southern California Environmetal Testing laboratory focusing on soil, water, and air samples.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHutchinson, MN, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFort Wayne, IN, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“A&L Great Lakes has been providing agricultural testing services for over 40 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAmes, IA, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Miraterra is a Canadian soil intelligence company on a mission to give the land a voice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCamilla, GA, United StatesHQ recorded Nov 6, 20261-1018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSouth Haven, MI, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“New Age is a laboratory services provider that specializes in testing food samples (finished products and ingredients), agricultural samples (soil, plant tissue, fertilizer, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFoley, AL, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“AgriTech Corp: Revolutionizing Soil Health Through Technology- AgriTech Corp, a majority woman-owned agriculture software company, is transforming soil health with its virtual…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFresno, CA, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Since 1976, JMLord, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“IAS labs is a globally recognized ISO 17025-certified agricultural laboratory and research facility that prides itself on being easy to work with.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Soilytics Inc.'s cutting-edge technology (SOILSPEC) provides accurate and scalable soil testing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Maryland Spectral Svc is an environmental services company based out of 1500 Caton Center Dr # G, Baltimore, Maryland, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWoodson, IL, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMc Cook, NE, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Based in McCook, Nebraska, American Agricultural Laboratory provides quality analytical services to the agricultural community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWashington Court House, OH, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Spectrum Analytic Inc is an agronomic services laboratory located at 1087 Jamison Rd NW, Washington Court House, Ohio, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMilford, DE, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“AgroLab Inc is a crop production analytical Laboratory serving agriculture and soil fertility professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBowling Green, MO, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLinwood, KS, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“We provide our customers with legacy testing, as well as, new and innovative techniques for evaluation of soils, growing media, and drainage systems.”

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

Showing 25 of 116 soil health testing services based in the United States

See the full list, filter by size, metro and specialty, and access 392 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Soil health testing services based in the United States at a glance

As of Nov 6, 2026
32.0%Verified-email coverage
10.6Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · Baltimore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
25
51-200
8
201-500
7
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 116 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 “soil health testing 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 392 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 “soil health testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many soil health testing services are there based in the United States?

RevenueBase identified 116 company matches for soil health testing 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?

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

Which city has the most soil health testing services?

Baltimore leads with 2 company records, followed by Clovis (2) and Fort Wayne (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 392 professional contacts with verified work emails tracked across these 116 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 116 soil health testing services based in the United States. Start with a free account, no credit card.

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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.