Company lists · Data refreshed November 2026

Top 25 Toxicology quality controls or calibrators or standards suppliers based in the United States

RevenueBase identified 49 company matches for toxicology quality controls or calibrators or standards suppliers associated with the United States as of November 2026 and tracks 1,356 professional contacts across them, including 514 with verified work emails. Christiansburg is the largest hub.

This list covers company matches for toxicology quality controls or calibrators or standards 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 November 2, 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 2, 2026 How this list was built
49Companies
1,356Contacts tracked
514Verified emails
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The 25 largest toxicology quality controls or calibrators or standards suppliers based in the United States

Ranked by team size
Top 25 of 49 company matches for toxicology quality controls or calibrators or standards suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchHorsham, PA, United StatesHQ recorded Nov 2, 2026201-500427 contacts →

Exact match

“NMS Labs has been setting the standard for excellence in clinical toxicology and forensic testing-responding to the needs of healthcare providers, medical researchers, coroners…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchGolden, CO, United StatesHQ recorded Nov 2, 202651-200259 contacts →

Exact match

“For more than 40 years, Waters ERA has been providing analytical laboratories and organizations that rely on laboratory data with the products and services they need to achieve…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchChristiansburg, VA, United StatesHQ recorded Nov 2, 202651-20075 contacts →

Exact match

“Inorganic Ventures is a leading manufacturer of a high class analytical inorganic standards.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchRedondo Beach, CA, United StatesHQ recorded Nov 2, 202651-20064 contacts →

Exact match

“Quantimetrix designs, develops and manufactures liquid, laboratory quality controls.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchValencia, CA, United StatesHQ recorded Nov 2, 202611-5034 contacts →

Exact match

“At UTAK, we’re proud to call ourselves “control freaks”, but not in the way you might think.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchMetuchen, NJ, United StatesHQ recorded Nov 2, 202651-20034 contacts →

Exact match

“Spex is a premier brand in the manufacturing of Certified Reference Materials (CRMs) and Calibration Standards for Analytical Spectroscopy and Chromatography.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchIndianapolis, IN, United StatesHQ recorded Nov 2, 202611-5030 contacts →

Exact match

“Axis Forensic Toxicology is commitment and dedication to unmatched accuracy, accessibility, transparency and accountability.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchEugene, OR, United StatesHQ recorded Nov 2, 202611-5019 contacts →

Exact match

“Nepenthe Laboratory Services opened in 2013 to meet the need for quality toxicology services in the Pacific Northwest.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchTampa, WA, United StatesHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“Ibis Scientific, headquartered in Tampa, FL is a direct marketer and supplier of analytical science products and certified reference standards to analysts throughout North America.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchGolden, CO, United StatesHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“Phenova, located in Golden, CO, is a leading ISO 17043 accredited provider of proficiency testing products and services, quality control standards and an ISO 17025/ISO Guide 34…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchRedding, CA, United StatesHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“Lab24, LLC is a fully licensed and accredited reference laboratory headquartered in beautiful Redding, CA.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchNorth Charleston, SC, United StatesHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“High-Purity Standards has proudly served the scientific community for the past twenty years with high quality spectrometric standards and reference materials for AAS, ICP, ICP-MS…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchEdgewood, NY, United StatesHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“Biochemical Diagnostics, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchVancouver, WA, United StatesHQ recorded Nov 2, 202611-5014 contacts →

Exact match

“Alpha-Tec Systems is part of Clinical Solutions and Diagnostics at Calibre Scientific, providing in vitro diagnostic products that help clinical laboratories achieve clear…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchColorado Springs, CO, United StatesHQ recorded Nov 2, 20261-1013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchDenver, CO, United StatesHQ recorded Nov 2, 202611-5012 contacts →

Exact match

“AgriScience Labs (ASL), the largest network of cannabis testing laboratories in Colorado, includes the two most experienced labs in the state, plus a conveniently located…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Nov 2, 20261-1011 contacts →

Exact match

“Boston Cell Standards developed the world’s first calibrators and controls for immunohistochemistry testing, introducing standardized units of measure (molecules per cell) linked…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchSomerset, NJ, United StatesHQ recorded Nov 2, 202611-509 contacts →

Exact match

“Femto Scientific, where science is life and service is first, provides calibration expertise and lab products to Fortune 500 Pharmaceutical Companies, Biotech Companies, Research…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchWest Chester, PA, United StatesHQ recorded Nov 2, 202611-508 contacts →

Exact match

“Chem Service Inc, established in 1962, provides companies and educational institutions with analytical reference materials and tis he original source of small quantities of…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchTroy, MI, United StatesHQ recorded Nov 2, 202611-508 contacts →

Exact match

“Western Slope Laboratory is a high-throughput, toxicology-focused LC/MS/MS laboratory that employs testing methods validated to FDA parameters to deliver uninterrupted, precise…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Nov 2, 202611-505 contacts →

Exact match

“Welcome to Symtera Analytics LLC We provide high-quality analytical reference standards to the pharmaceutical, clinical, toxicology and life science industries.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchSheridan, WY, United StatesHQ recorded Nov 2, 202611-505 contacts →

Exact match

“At CRS we are committed to provide the best quality Certified Reference Standards to satisfy your Quality Control and Research & Development needs.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchChattanooga, TN, United StatesHQ recorded Nov 2, 202611-504 contacts →

Exact match

“Vision Laboratories is an analytical chemistry lab specializing in toxicology.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchFrederick, MD, United StatesHQ recorded Nov 2, 20261-104 contacts →

Exact match

“CTR Labs was founded by practicing toxicologists with decades of real world experience.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchWindber, PA, United StatesHQ recorded Nov 2, 202611-504 contacts →

Exact match

“MolecularDx is located in the scenic Laurel Highlands of south/central Pennsylvania.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 49 toxicology quality controls or calibrators or standards suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 514 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Toxicology quality controls or calibrators or standards suppliers based in the United States at a glance

As of Nov 2, 2026
37.9%Verified-email coverage
27.7Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Christiansburg
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
28
51-200
6
201-500
1
501-1,000
1
1,001-5,000
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 49 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 “toxicology quality controls or calibrators or standards 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 514 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 2, 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 “toxicology quality controls or calibrators or standards suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many toxicology quality controls or calibrators or standards suppliers are there based in the United States?

RevenueBase identified 49 company matches for toxicology quality controls or calibrators or standards suppliers 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?

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

Which city has the most toxicology quality controls or calibrators or standards suppliers?

Christiansburg leads with 2 company records, followed by Golden (2) and Marietta (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 514 professional contacts with verified work emails tracked across these 49 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 2, 2026.

Ready to reach these companies? Verified emails and direct dials for all 49 toxicology quality controls or calibrators or standards suppliers 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.