Company lists · Data refreshed November 2026

Top 25 Plant tissue testing services based in the United States

RevenueBase identified 98 company matches for plant tissue testing services associated with the United States as of November 2026 and tracks 1,374 professional contacts across them, including 444 with verified work emails. Portland is the largest hub.

This list covers company matches for plant tissue 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
98Companies
1,374Contacts tracked
444Verified emails
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The 25 largest plant tissue testing services based in the United States

Ranked by team size
Top 25 of 98 company matches for plant tissue 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 matchOmaha, NE, United StatesHQ recorded Nov 6, 202651-200200 contacts →

Exact match

“Driving smart decisions has been our passion since 1975, and we continue to do this by recruiting talented individuals in the fields of Chemistry, Biochemistry, Biology…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchSanta Maria, AZ, United StatesHQ recorded Nov 6, 202651-200129 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact 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
6Exact 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
7Exact matchRiver Falls, WI, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Eurofins BioDiagnostics, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact matchNiantic, IL, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“EPL Bio Analytical Services, a globally recognized, award winning analytical contract lab, serves agricultural biotechnology and chemical companies by analyzing feed, food…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact 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
13Exact matchN Little Rock, AR, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchCommerce City, CO, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Founded in 1962 Colorado Analytical Laboratory has developed a 40 year track record providing quality analytical services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWestfield, MA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“At SafeTiva, we’re self-proclaimed science nerds, on a mission to optimize the relationship between cannabis growers and their lab analysis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“PharmLabs™ LLC provides the cannabis community and beyond with chemical and biological laboratory testing and analytic services to ensure consumers have access to safe medicine.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHerculaneum, MO, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“We are the top-ranked testing facility in the state of Missouri and strive to provide unparalleled, advanced, state-of-the-art, and state-compliant laboratory testing to deliver…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAuburn, MA, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Outsourcing your IPM, delivering quick results through genetic and pathogen testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchOlympia, WA, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Mountain Shadow Nursery is a wholesale plant tissue culture nursery based out of 7022 128th Ave SW, Olympia, WA, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact 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
24Exact 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
25Exact matchPendleton, IN, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Leaftech Ag provides on-demand tissue analysis for superior crop management”

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

Showing 25 of 98 plant tissue testing services based in the United States

See the full list, filter by size, metro and specialty, and access 444 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plant tissue testing services based in the United States at a glance

As of Nov 6, 2026
32.3%Verified-email coverage
14.0Average contacts per company
1-10Median size (employees)
4.1%Largest-city concentration · Portland
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
28
51-200
10
201-500
6
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 98 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 “plant tissue 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 444 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 “plant tissue testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plant tissue testing services are there based in the United States?

RevenueBase identified 98 company matches for plant tissue 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?

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

Which city has the most plant tissue testing services?

Portland leads with 4 company records, followed by Clovis (2) and Fresno (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 444 professional contacts with verified work emails tracked across these 98 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 98 plant tissue 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.