Company lists · Data refreshed September 2026

Top 7 Life sciences consulting firms based in Rockville, United States

RevenueBase identified 27 life sciences consulting firms headquartered in Rockville, United States as of September 2026 and tracks 820 professional contacts across them, including 406 with verified work emails. New York is the largest hub.

This list covers life sciences consulting firms headquartered in Rockville, 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
27Companies
820Contacts tracked
406Verified emails
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The 7 largest life sciences consulting firms based in Rockville, United States

Ranked by team size
Top 7 of 27 life sciences consulting firms based in Rockville, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names life sciences consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1Rockville, MD, United StatesHQ checked Sep 4, 202651-200127

“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…”

Source: company website · checked Sep 4, 2026
2
Provident Research INCIndirect evidence
Rockville, MD, United StatesHQ checked Sep 4, 2026201-50025

“Provident Research Inc.(PRI) concentrates on providing Strategic Staffing, Talent Acquisition and FSP solutions to the Pharmaceutical, Biotechnology, Medical Device and CRO…”

Source: company website · checked Sep 4, 2026
3
Haffner Associates, LLCIndirect evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-104

“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…”

Source: company website · checked Sep 4, 2026
4Rockville, VA, United StatesHQ checked Sep 4, 20261-103

“Curious about mastering the intricacies of medical device quality and regulatory requirements?”

Source: company website · checked Sep 4, 2026
5
Gunvatta USA INCIndirect evidence
Rockville, MD, United StatesHQ checked Sep 4, 202611-502

“Gunvatta USA, Inc.”

Source: company website · checked Sep 4, 2026
6
Kairos BioconsultingIndirect evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-101
Source: company website · checked Sep 4, 2026
7Rockville, United StatesHQ checked Sep 4, 20261-101

“WordsWork Communications consults with clients in science, health and education to cut across the clutter of messages and information for strategic communications.”

Source: company website · checked Sep 4, 2026

Showing 7 of 27 life sciences consulting firms based in Rockville, United States

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Life sciences consulting firms based in Rockville, United States at a glance

As of Sep 4, 2026
1-10Median size (employees)
New YorkLargest hub · 284 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
18
11-50
1
51-200
4
201-500
2
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Rockville, over 27 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 life sciences consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Rockville, United States whose own description of what they do matches “life sciences consulting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among life sciences consulting firms, and records with no verified work email. Companies headquartered outside Rockville 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 an evidence 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, 406 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 4, 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.

Life sciences consulting firms by metro in the United States

Frequently asked

How many life sciences consulting firms are there based in Rockville, United States?

RevenueBase identified 27 life sciences consulting firms headquartered in Rockville, 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?

Essex, Part Of Emmes Group, headquartered in Rockville, tops this list with the largest team on record.

Which city has the most life sciences consulting firms?

New York leads with 284 headquartered companies, followed by Boston (262) and San Diego (200).

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 406 verified decision-maker contacts tracked across these 27 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 4, 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.