Company lists · Data refreshed September 2026

Top 15 Biopharmaceutical contract research organizations based in Rockville, United States

Name: Biopharmaceutical contract research organizations based in Rockville, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 33 companies tracked

RevenueBase identified 33 company matches for biopharmaceutical contract research organizations associated with Rockville, United States as of September 2026 and tracks 2,402 professional contacts across them, including 1,045 with verified work emails. Across the United States, San Diego is the largest hub for this category (144 companies); Rockville has 33.

This list covers company matches for biopharmaceutical contract research organizations associated with Rockville, 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 16, 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 16, 2026 How this list was built

33Companies

2,402Contacts tracked

1,045Verified emails

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The 15 largest biopharmaceutical contract research organizations based in Rockville, United States

Ranked by team size

Top 15 of 33 company matches for biopharmaceutical contract research organizations based in Rockville, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	EMMES	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	1,001-5,000	961 contacts →
	Exact match “Emmes is a Contract Research Organization delivering complex clinical trials through therapeutic expertise, scientific rigor, and technology-enabled execution.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	ABL	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	51-200	218 contacts →
	Exact match “With a 60+ year history as a service provider to the life sciences industry, Advanced BioScience Laboratories (ABL) provides a strong core of product development expertise, GMP…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Essex, Part Of Emmes Group	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	51-200	127 contacts →
	Exact match “Essex Management is a member of the Emmes Group, a Veridix AI company supporting life sciences technology, staffed with experienced professionals committed to maximizing client…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	Ascend Advanced Therapies	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	51-200	115 contacts →
	Exact match “Ascend is gene to GMP partner with deep expertise in advanced therapy development and commercialization.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	RRD Biopharma Development	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	51-200	75 contacts →
	Exact match “RRD Biopharma Development is a drug development company with an alternative approach to achieving human-proof-of-concept (hPOC) that is intensely focused on minimizing time, risk…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	DP Clinical INC	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	51-200	71 contacts →
	Exact match “DP Clinical, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	IBT Bioservices	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	11-50	46 contacts →
	Exact match “Integrated BioTherapeutics LLC (IBT Bioservices) is a contract research organization (CRO) offering in vitro and in vivo services as well as products to support your biomedical…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Provident Research INC	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	201-500	25 contacts →
	Exact match “Provident Research Inc.(PRI) concentrates on providing Strategic Staffing, Talent Acquisition and FSP solutions to the Pharmaceutical, Biotechnology, Medical Device and CRO…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	Systex, INC	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	11-50	11 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Argentys Informatics LLC	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	11-50	9 contacts →
	Exact match “Argentys is a Small Business providing research data analysis, bioinformatics algorithms and research application development, and healthcare information technology support for…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	Haffner Associates, LLC	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	1-10	4 contacts →
	Exact match “Haffner Associates, LLC, was founded in 2009 as a company dedicated to facilitating the development of therapies for the diagnosis, treatment and prevention of rare and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	Gunvatta USA INC	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	11-50	2 contacts →
	Exact match “Gunvatta USA, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Six.02 Bioservices	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	1-10	2 contacts →
	Exact match “Six.02 Bioservices is holding company focused on acquiring and managing a family of companies that deliver best-in-class specialized services to innovators developing…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Kairos Bioconsulting	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Biomed Consultants LLC	Exact match	Rockville, MD, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “The mission of Biomed Consultants is to assist Clinical Research Organizations and Pharmaceutical Companies in the research and development of vaccines and therapeutics.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “biopharmaceutical contract research organizations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 15 of 33 biopharmaceutical contract research organizations based in Rockville, United States

See the full list, filter by size, metro and specialty, and access 1,045 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biopharmaceutical contract research organizations based in Rockville, United States at a glance

As of Sep 16, 2026

43.5%Verified-email coverage

72.8Average contacts per company

11-50Median size (employees)

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Rockville, so it is reported there. Company counts and contact totals on this page are exact for Rockville, over 33 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 Rockville, United States whose business descriptions match “biopharmaceutical contract research organizations” 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 1,045 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 16, 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.

Biopharmaceutical contract research organizations by metro in the United States

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 “biopharmaceutical contract research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biopharmaceutical contract research organizations are there based in Rockville, United States?

RevenueBase identified 33 company matches for biopharmaceutical contract research organizations associated with Rockville, 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?

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

Which city in the United States has the most biopharmaceutical contract research organizations?

San Diego leads the United States with 144 company records, followed by Boston (125) and New York (106). Rockville has 33.

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 1,045 professional contacts with verified work emails tracked across these 33 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 16, 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.