Company lists · Data refreshed September 2026

Top 25 Specimen collection services based in the United States

RevenueBase identified 117 company matches for specimen collection services associated with the United States as of September 2026 and tracks 2,129 professional contacts across them, including 255 with verified work emails. Houston is the largest hub.

This list covers company matches for specimen collection 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 September 22, 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 Sep 22, 2026 How this list was built
117Companies
2,129Contacts tracked
255Verified emails
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The 25 largest specimen collection services based in the United States

Ranked by team size
Top 25 of 117 company matches for specimen collection services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchIrving, TX, United StatesHQ recorded Sep 22, 20261,001-5,000999 contacts →

Exact match

“For life sciences research, our in-home biospecimen collection, medical records and data abstraction services have supported more than 200 studies and phase II-IV trials.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchSkokie, IL, United StatesHQ recorded Sep 22, 202651-20063 contacts →

Exact match

“We’re here to improve health through fast and accurate clinical and consumer diagnostics-when and where people need them most.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchWilliston, ND, United StatesHQ recorded Sep 22, 202651-20052 contacts →

Exact match

“MEDSCAN LABORATORY INC is a hospital & health care company based out of 1502 13TH AVE, Williston, North Dakota, United States.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchCleveland, TN, United StatesHQ recorded Sep 22, 202651-20050 contacts →

Exact match

“Manufacturers of high quality, leakproof sample collectors and premium quality pharmaceutical bottles.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchWood Dale, IL, United StatesHQ recorded Sep 22, 202611-5021 contacts →

Exact match

“We believe the future of healthcare is at home; and that future is only possible if people can self-collect their own samples in the comfort of their own home.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchAlpine, UT, United StatesHQ recorded Sep 22, 202611-5021 contacts →

Exact match

“Mobile medical specimen collection services for life insurance, clinical trial, pharma, specialty lab, and general medical companies and organizations.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchNew York, FL, United StatesHQ recorded Sep 22, 202611-5020 contacts →

Exact match

“Speedy Sticks is a nationwide mobile phlebotomy and specimen collection infrastructure company serving health systems, laboratories, clinical research organizations, value-based…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchNewark, DE, United StatesHQ recorded Sep 22, 202651-20018 contacts →

Exact match

“Professional Technicians, Inc.(PTI) was established in 1998 to offer mobile phlebotomy and specimen collection services to home-bound patients.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchBismarck, ND, United StatesHQ recorded Sep 22, 202651-20017 contacts →

Exact match

“A Full Service Clinical Laboratory”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchWestlake, OH, United StatesHQ recorded Sep 22, 20261-1016 contacts →

Exact match

“My One Medical Source® (MOMS) is a web based platform that connects labs, patients, employers and clients who need access to skilled labor for their lab test collections.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchSantee, CA, United StatesHQ recorded Sep 22, 20261-1013 contacts →

Exact match

“Cantor BioConnect supplies: Rare Clinical Specimens for Development and Validation -Either clinical remnants or prospectively collected -Serum, plasma, urine, swabs, sputum, or…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchSan Diego, CA, United StatesHQ recorded Sep 22, 202611-5012 contacts →

Exact match

“Founded in 2011, US Specialty Labs is a CLIA and CAP accredited, NGSP Certified high-complexity laboratory Specializing in the processing of patient collected samples mailed into…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchVancouver, WA, United StatesHQ recorded Sep 22, 202611-5012 contacts →

Exact match

“When your work requires consistently accurate, clear, easy-to-read test results, you don’t want to spend your time on intermediate interpretation.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchFountain Hills, AZ, United StatesHQ recorded Sep 22, 202611-5010 contacts →

Exact match

“Our mobile blood draw service comes to you at your home or office.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchCentral Point, United StatesHQ recorded Sep 22, 2026n/a10 contacts →

Exact match

“Your 24-Hour Quality Specimen Collection Service.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchRaleigh, NC, United StatesHQ recorded Sep 22, 202611-5010 contacts →

Exact match

“RALEIGH PATHOLOGY LABORATORY ASSOCIATES PA is a pathology practice based out of NEW BERN AVE, Raleigh, North Carolina, United States.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, United StatesHQ recorded Sep 22, 202651-2008 contacts →

Exact match

“The National Phlebotomy Provider Network is a professional, non-profit, fully independent provider of the pre-analytical phase of laboratory testing, including the collection…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchSan Mateo, CA, United StatesHQ recorded Sep 22, 202651-2008 contacts →

Exact match

“BSI provides a national platform providing a wide variety of clinical specimen collections and data support.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchPalmyra, PA, United StatesHQ recorded Sep 22, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchRoaring Spring, PA, United StatesHQ recorded Sep 22, 2026201-5007 contacts →

Exact match

“WellPact operates the specimen collection workflows that sit between patients and the laboratory.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchAtlanta, GA, United StatesHQ recorded Sep 22, 202651-2006 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 22, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchSouthampton, NY, United StatesHQ recorded Sep 22, 202611-505 contacts →

Exact match

“New York Biologics, Inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchColumbia, SC, United StatesHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Welcome to True Point Phlebotomy Solutions, where integrity, transparency, and clarity form the cornerstone of our mission.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchOrlando, United StatesHQ recorded Sep 22, 20261-104 contacts →

Exact match

“ConveLabs is a top-of-the-line premium mobile lab company that provides quality specimen collections in the comfort and safety of patients' homes.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 117 specimen collection services based in the United States

See the full list, filter by size, metro and specialty, and access 255 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Specimen collection services based in the United States at a glance

As of Sep 22, 2026
12.0%Verified-email coverage
18.2Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · Houston
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
68
11-50
29
51-200
16
201-500
2
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 117 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 “specimen collection 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 255 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 September 22, 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 “specimen collection services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many specimen collection services are there based in the United States?

RevenueBase identified 117 company matches for specimen collection services associated with the United States as of September 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?

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

Which city has the most specimen collection services?

Houston leads with 4 company records, followed by Atlanta (3) and Los Angeles (3).

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 255 professional contacts with verified work emails tracked across these 117 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 September 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 117 specimen collection 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.