Company lists · Data refreshed September 2026

Top 25 Soil analysis and mapping companies based in the United States

RevenueBase identified 214 soil analysis and mapping companies headquartered in the United States as of September 2026 and tracks 2,334 professional contacts across them, including 707 with verified work emails. Fresno is the largest hub.

This list covers soil analysis and mapping companies headquartered in the United States, 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.

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
214Companies
2,334Contacts tracked
707Verified emails
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The 25 largest soil analysis and mapping companies based in the United States

Ranked by team size
Top 25 of 214 soil analysis and mapping companies based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to soil analysis and mapping 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 evidenceFayetteville, AR, United StatesHQ checked Sep 22, 2026201-500189 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceMadison, WI, United StatesHQ checked Sep 22, 2026201-500152 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceMonrovia, CA, United StatesHQ checked Sep 22, 202651-200132 contacts →

Indirect evidence

“Converse was established in 1946 by Professor Frederick J.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceSanta Maria, CA, United StatesHQ checked Sep 22, 202651-200120 contacts →

Indirect evidence

“PrimusLabs is a testing and data services company for the fresh and frozen produce industry.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceEast Pittsburgh, PA, United StatesHQ checked Sep 22, 202611-5085 contacts →

Indirect evidence

“Geotechnics is an independent accredited laboratory, with locations in Pittsburgh, Raleigh, Nashville and St, Louis, that provides: Geotechnical and Geosynthetic Laboratory and…”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceMemphis, TN, United StatesHQ checked Sep 22, 2026201-50083 contacts →

Indirect evidence

“At Waypoint Analytical we strive to provide leading analytical services to the agricultural and environmental industries.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceNew Bremen, OH, United StatesHQ checked Sep 22, 202611-5055 contacts →

Indirect evidence

“Brookside Laboratories Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceWatertown, WI, United StatesHQ checked Sep 22, 202651-20049 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect 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
10Indirect evidenceHanford, CA, United StatesHQ checked Sep 22, 202611-5043 contacts →

Indirect evidence

“Providing the highest value of professional services to the agriculture industry with uncompromising integrity.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceSpokane Valley, WA, United StatesHQ checked Sep 22, 202611-5043 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceRiver Falls, WI, United StatesHQ checked Sep 22, 202651-20039 contacts →

Indirect evidence

“Eurofins BioDiagnostics, Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceHolt, MI, United StatesHQ checked Sep 22, 202651-20035 contacts →

Partial evidence

“Fibertec Environmental Services is a full service environmental analytical laboratory, specializing in environmental analysis, subsurface investigations, and natural gas analysis.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceBluffdale, UT, United StatesHQ checked Sep 22, 202611-5034 contacts →

Indirect evidence

“GeoStrata was established in by Mr.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceKearney, NE, United StatesHQ checked Sep 22, 202611-5033 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceDavis, CA, United StatesHQ checked Sep 22, 202611-5032 contacts →

Partial evidence

“LandScan's site characterization and analysis technology produces Information Infrastructure for Agriculture that removes the disconnect between plant performance and behavior and…”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceSan Luis Obispo, CA, United StatesHQ checked Sep 22, 202651-20032 contacts →

Indirect evidence

“Ag Metrics Group has been a leading American agricultural consulting and contract research organization (Ag CRO) for over 45 years.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceFresno, CA, United StatesHQ checked Sep 22, 202651-20031 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
19Partial 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
20Partial evidenceNorthwood, ND, United StatesHQ checked Sep 22, 202651-20030 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceLake Forest, CA, United StatesHQ checked Sep 22, 202611-5030 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
22Partial 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
23Indirect evidenceFort Wayne, IN, United StatesHQ checked Sep 22, 202611-5022 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 22, 202611-5020 contacts →

Indirect evidence

“About Farmonaut Farmonaut delivers satellite intelligence through its Android, iOS, and web platforms, monitoring lakhs of hectares globally and empowering users with actionable…”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 22, 202611-5019 contacts →

Indirect evidence

“Integrated Testing and Engineering Company of San Antonio (InTEC of San Antonio) has been providing geotechnical, environmental, geologic, and construction materials testing…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 214 soil analysis and mapping companies based in the United States

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Soil analysis and mapping companies based in the United States at a glance

As of Sep 22, 2026
30.3%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · Fresno
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
123
11-50
65
51-200
16
201-500
9
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 214 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 soil analysis and mapping 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “soil analysis and mapping 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 analysis and mapping 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 analysis and mapping companies, and records with no verified work email. Companies headquartered outside United States 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, 707 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 soil analysis and mapping 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 analysis and mapping companies are there based in the United States?

RevenueBase identified 214 soil analysis and mapping companies headquartered in the United States 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?

Blew & Associates, P.A, headquartered in Fayetteville, tops this list with the largest team on record.

Which city has the most soil analysis and mapping companies?

Fresno leads with 4 headquartered companies, followed by Ames (3) and Clovis (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 707 verified decision-maker contacts tracked across these 214 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.