Company lists · Data refreshed October 2026

Top 25 Lead test system suppliers based in the United States

RevenueBase identified 79 company matches for lead test system suppliers associated with the United States as of October 2026 and tracks 2,147 professional contacts across them, including 810 with verified work emails. Baltimore is the largest hub.

This list covers company matches for lead test system suppliers 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 October 27, 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 Oct 27, 2026 How this list was built
79Companies
2,147Contacts tracked
810Verified emails
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The 25 largest lead test system suppliers based in the United States

Ranked by team size
Top 25 of 79 company matches for lead test system suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 matchCinnaminson, NJ, United StatesHQ recorded Oct 27, 2026501-1,000753 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2Exact matchOmaha, NE, United StatesHQ recorded Oct 27, 2026201-500217 contacts →

Exact match

“Elemental Scientific (ESI) supports scientific work through online monitoring systems, laboratory automation products, sample preparation accessories, and precision sample…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3Exact matchGeneva, IL, United StatesHQ recorded Oct 27, 2026201-500134 contacts →

Exact match

“Established in 2019, Metiri Group has focused on using full-service environmental laboratories to deliver testing services to inform the decisions that improve the lives of people…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchCollinsville, IL, United StatesHQ recorded Oct 27, 2026201-50075 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchManchester, CT, United StatesHQ recorded Oct 27, 202651-20074 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6Exact matchMt Juliet, TN, United StatesHQ recorded Oct 27, 2026201-50065 contacts →

Exact match

“The Pace Analytical National Center for Testing and Innovation is the only environmental laboratory certified to support your work nationwide from one location.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Oct 27, 202611-5063 contacts →

Exact match

“STAT Analysis Corporation (STAT) is a full-service analytical support laboratory that serves the environmental and industrial hygiene industries.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8Exact matchRochester, NY, United StatesHQ recorded Oct 27, 202651-20058 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9Exact matchBensalem Township, PA, United StatesHQ recorded Oct 27, 202611-5053 contacts →

Exact match

“Criterion provides rapid and reliable solutions to occupational and environmental health problems.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10Exact matchPittsburg, CA, United StatesHQ recorded Oct 27, 202651-20047 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchCharleston, SC, United StatesHQ recorded Oct 27, 2026501-1,00043 contacts →

Exact match

“Environmental Express is your trusted partner for innovation, development and manufacture of sample collection, preparation, single use consumables and analysis equipment used in…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchMoscow, ID, United StatesHQ recorded Oct 27, 202651-20032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchLake Forest, CA, United StatesHQ recorded Oct 27, 202611-5029 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14Exact matchSan Antonio, TX, United StatesHQ recorded Oct 27, 202611-5024 contacts →

Exact match

“EnviroBiomics is a leading commercial environmental laboratory in the USA that analyzes samples to determine the presence of mold, bacteria, and other microorganisms (including…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchOakland, CA, United StatesHQ recorded Oct 27, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchManchester, NH, United StatesHQ recorded Oct 27, 20261-1016 contacts →

Exact match

“When it comes to water we often overlook the pure and simple fact that without it, the human race would not exist.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17Exact matchCuyahoga Falls, OH, United StatesHQ recorded Oct 27, 202651-20015 contacts →

Exact match

“For nearly 30 years, Summit Environmental Technologies Inc.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchNaples, FL, United StatesHQ recorded Oct 27, 202611-5014 contacts →

Exact match

“Daane Labs is an ISO 17025 accredited lab specializing in traditional and rapid microbiological testing.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19Exact matchCamden, NJ, United StatesHQ recorded Oct 27, 202611-5014 contacts →

Exact match

“Sure-BioChem Laboratories LLC is a contract testing lab that offers a comprehensive menu of microbiological and chemistry testing services to meet our client's unique needs.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20Exact matchWeston, FL, United StatesHQ recorded Oct 27, 202611-5013 contacts →

Exact match

“PRO-LAB® is the world-leading business in environmental testing for over 20 years.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21Exact matchHolbrook, NY, United StatesHQ recorded Oct 27, 202611-5013 contacts →

Exact match

“Long Island Analytical is a privately owned environmental testing laboratory located in Holbrook, NY.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22Exact matchSouth Haven, MI, United StatesHQ recorded Oct 27, 20261-1012 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 · Oct 27, 2026 · View company records in RevenueBase
23Exact matchLos Angeles, CA, United StatesHQ recorded Oct 27, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24Exact matchSeattle, WA, United StatesHQ recorded Oct 27, 202611-507 contacts →

Exact match

“Fremont Analytical Inc.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25Exact matchCherry Hill, NJ, United StatesHQ recorded Oct 27, 20261-106 contacts →

Exact match

“Bay Hill Labs, a laboratory accredited by AIHA and specializing in the analysis of lead dust wipe samples.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 25 of 79 lead test system suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 810 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Lead test system suppliers based in the United States at a glance

As of Oct 27, 2026
37.7%Verified-email coverage
27.2Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Baltimore
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
36
51-200
15
201-500
4
501-1,000
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 79 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 “lead test system suppliers” 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 810 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 October 27, 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 “lead test system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many lead test system suppliers are there based in the United States?

RevenueBase identified 79 company matches for lead test system suppliers associated with the United States as of October 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?

Emsl Analytical, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most lead test system suppliers?

Baltimore leads with 2 company records, followed by Charleston (2) and Manchester (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 810 professional contacts with verified work emails tracked across these 79 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 October 27, 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 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.