Company lists · Data refreshed September 2026

Top 25 Pesticide residue removal companies based in the United States

RevenueBase identified 202 pesticide residue removal companies headquartered in the United States as of September 2026 and tracks 5,138 professional contacts across them, including 1,765 with verified work emails. Portland is the largest hub.

This list covers pesticide residue removal 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 20, 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 20, 2026 86% judged on-target in blind review
202Companies
5,138Contacts tracked
1,765Verified emails
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The 25 largest pesticide residue removal companies based in the United States

Ranked by team size
Top 25 of 202 pesticide residue removal companies based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to pesticide residue removal 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 evidenceCinnaminson, NJ, United StatesHQ checked Sep 20, 2026501-1,000719 contacts →

Indirect evidence

“As the nation's leading environmental testing firm, EMSL's network of nationwide laboratories has been providing quality analytical services since 1981.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceLake Forest Park, WA, United StatesHQ checked Sep 20, 20261,001-5,000651 contacts →

Indirect evidence

“IEH is an international lab & consulting services company, offering a comprehensive portfolio of lab testing services and consultation across multiple industries.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceWestborough, MA, United StatesHQ checked Sep 20, 2026501-1,000254 contacts →

Indirect evidence

“Since 1987, Alpha Analytical, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceNiles, IL, United StatesHQ checked Sep 20, 2026201-500242 contacts →

Indirect evidence

“Deibel Laboratories started in 1967 by Dr.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceOmaha, NE, United StatesHQ checked Sep 20, 202651-200182 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceChicago, IL, United StatesHQ checked Sep 20, 2026201-500175 contacts →

Indirect evidence

“Matrix Sciences partners with the agri-food industry to deliver science-based solutions that support confident decision-making across the supply chain from Cultivation to…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceWareham, MA, United StatesHQ checked Sep 20, 20261,001-5,000155 contacts →

Indirect evidence

“Smithers is a leading provider of environmental risk testing to the Agrochemical, Pharmaceutical, and Chemical industries.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidencePortland, ME, United StatesHQ checked Sep 20, 202651-200147 contacts →

Indirect evidence

“For over 20 years, we have focused on developing innovative testing solutions for a variety of needs, including the rapid detection of GMO traits in seed, corn, soybeans, other…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceSanta Maria, CA, United StatesHQ checked Sep 20, 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 20, 2026
10Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-200112 contacts →

Indirect evidence

“Eagle Analytical is an FDA- and DEA-registered, A2LA ISO 17025-accredited laboratory that provides analytical chemistry, microbiological testing, consulting, and technical…”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceMemphis, TN, United StatesHQ checked Sep 20, 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 20, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-20082 contacts →

Indirect evidence

“ALC provides a wide range of environmental services from testing and reporting on potentially unsafe or hazardous conditions (asbestos, lead paint, indoor air quality/mold, soil…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceManchester, CT, United StatesHQ checked Sep 20, 202651-20078 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20071 contacts →

Indirect evidence

“A&B Environmental Services, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceCollinsville, IL, United StatesHQ checked Sep 20, 2026201-50068 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceCity Of Industry, CA, United StatesHQ checked Sep 20, 202651-20061 contacts →

Indirect evidence

“Weck Laboratories Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceRochester, NY, United StatesHQ checked Sep 20, 202651-20060 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceKnoxville, TN, United StatesHQ checked Sep 20, 202651-20053 contacts →

Indirect evidence

“Galbraith Laboratories, Inc, a Bureau Veritas Company, is a contract analytical testing laboratory with over 64 years of experience in the global marketplace.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceRichmond, VA, United StatesHQ checked Sep 20, 202611-5049 contacts →

Indirect evidence

“SanAir Technologies Laboratory, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceWatertown, WI, United StatesHQ checked Sep 20, 202651-20049 contacts →

Indirect 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 20, 2026
21Indirect evidencePortland, OR, United StatesHQ checked Sep 20, 202611-5047 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceArcadia, WI, United StatesHQ checked Sep 20, 202651-20045 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidencePittsburg, CA, United StatesHQ checked Sep 20, 202651-20043 contacts →

Indirect evidence

“Located in the San Francisco Bay Area (Pittsburg), McCampbell Analytical tests drinking water, effluent, soils, solids, hazardous waste, air, industrial materials and food for a…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceRiver Falls, WI, United StatesHQ checked Sep 20, 202651-20039 contacts →

Indirect evidence

“Eurofins BioDiagnostics, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceMoscow, ID, United StatesHQ checked Sep 20, 202651-20035 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 202 pesticide residue removal companies based in the United States

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Pesticide residue removal companies based in the United States at a glance

As of Sep 20, 2026
34.4%Verified-email coverage
25.4Average contacts per company
11-50Median size (employees)
5.0%Largest-city concentration · Portland
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
86
51-200
39
201-500
6
501-1,000
3
1,001-5,000
2

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 202 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 pesticide residue removal 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 “pesticide residue removal 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 pesticide residue removal 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 pesticide residue removal 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, 1,765 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 20, 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 pesticide residue removal 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 pesticide residue removal companies are there based in the United States?

RevenueBase identified 202 pesticide residue removal 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?

Emsl Analytical, INC, headquartered in Cinnaminson, tops this list with the largest team on record.

Which city has the most pesticide residue removal companies?

Portland leads with 10 headquartered companies, followed by Denver (4) and Fresno (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 1,765 verified decision-maker contacts tracked across these 202 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 20, 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.