Company lists · Data refreshed September 2026

Top 25 Medical science liaison recruiting companies based in Boston, United States

Name: Medical science liaison recruiting companies based in Boston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 46 companies tracked

RevenueBase identified 46 medical science liaison recruiting companies headquartered in Boston, United States as of September 2026 and tracks 476 professional contacts across them, including 97 with verified work emails. Across the United States, New York is the largest hub for this category (49 companies); Boston follows with 46.

This list covers medical science liaison recruiting companies headquartered in Boston, 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

46Companies

476Contacts tracked

97Verified emails

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The 25 largest medical science liaison recruiting companies based in Boston, United States

Ranked by team size

Top 25 of 46 medical science liaison recruiting companies based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to medical science liaison recruiting companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	KA Recruiting, INC	Indirect evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	n/a	200 contacts →
	Indirect evidence “K.A.” Source: RevenueBase Database · checked Sep 28, 2026
2	Vi-Leon	Partial evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	11-50	31 contacts →
	Partial evidence “Vi-Leon is a specialized Life Sciences consulting firm that provides hiring managers with the necessary resources to efficiently and effectively fill even the most niche positions.” Source: RevenueBase Database · checked Sep 28, 2026
3	Eureka	Indirect evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	11-50	26 contacts →
	Indirect evidence “Bold hires.” Source: RevenueBase Database · checked Sep 28, 2026
4	Bioboston Consulting	Partial evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1,001-5,000	23 contacts →
	Partial evidence “BioBoston Consulting is a leading life sciences consulting firm headquartered in Boston, providing expert FDA regulatory consulting, quality assurance, clinical, compliance, and…” Source: RevenueBase Database · checked Sep 28, 2026
5	National Staffing Consultants Delivering TOP Talent Solutions	Partial evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1-10	13 contacts →
	Partial evidence “At National Staffing Consultants (NSC), we're passionate about fostering groundbreaking advancements in life sciences and healthcare.” Source: RevenueBase Database · checked Sep 28, 2026
6	Development Insights	Partial evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	11-50	10 contacts →
	Partial evidence “Development Insights is a strategic life sciences consulting firm specializing in fractional, project-based, and interim support across Regulatory Affairs, Clinical Operations…” Source: RevenueBase Database · checked Sep 28, 2026
7	Ianpaul	Indirect evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1-10	7 contacts →
	Indirect evidence “Together, the partners at ianpaul offer more than two decades of recruitment experience in the drug development space.” Source: RevenueBase Database · checked Sep 28, 2026
8	Engage Scientific	Partial evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1-10	7 contacts →
	Partial evidence “For over 19 years, Engage Scientific has placed the leaders who shape the future of Life Sciences.” Source: RevenueBase Database · checked Sep 28, 2026
9	Successful Strategies For Life Sciences	Indirect evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1-10	7 contacts →
	Indirect evidence “is a dynamic consulting firm focused on industry transformation.” Source: RevenueBase Database · checked Sep 28, 2026
10	Bespoke Medical Affairs Solutions, LLC	Partial evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	11-50	5 contacts →
	Partial evidence “Medical Affairs can make or break a product launch.” Source: RevenueBase Database · checked Sep 28, 2026
11	PRE Commercial	Partial evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1-10	4 contacts →
	Partial evidence “PRE Commercial is a marketing consulting company solely dedicated to clinical-stage life science companies.” Source: RevenueBase Database · checked Sep 28, 2026
12	Carroll Search Partners	Partial evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1-10	3 contacts →
	Partial evidence “Carroll Search Partners has over 50 years of executive search experience in the life sciences.” Source: RevenueBase Database · checked Sep 28, 2026
13	Birdseye Partners	Indirect evidence	Boston, United StatesHQ checked Sep 28, 2026	1-10	3 contacts →
	Indirect evidence “Birdseye Partners was born out of the belief that in order to meet the demand for talent, we must start with supporting those who stand at the heart of innovation, the clients and…” Source: RevenueBase Database · checked Sep 28, 2026
14	Crown Kemble Associates	Indirect evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1-10	3 contacts →
	Indirect evidence “At Crown Kemble, we offer the highest levels of representation for the businesses and organizations we serve, providing a powerful link between them and the talented people who…” Source: RevenueBase Database · checked Sep 28, 2026
15	Excel Career Services	Indirect evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Indirect evidence “At Excel Career Services, our goal is to match job-seekers to career opportunities tailored to their specific skillset and interests.” Source: RevenueBase Database · checked Sep 28, 2026
16	Chase Partners-Llc	Partial evidence	Boston, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Partial evidence “We are a small and nimble executive search firm addressing the C-suite and senior management in Life Sciences.” Source: RevenueBase Database · checked Sep 28, 2026
17	Deane Search & Strategy	Indirect evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Indirect evidence “Based in Boston, Massachusetts, Deane Search & Strategy assists clients coast to coast as well as internationally.” Source: RevenueBase Database · checked Sep 28, 2026
18	LEV Associates Group, LLC	Partial evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	11-50	1 contacts →
	Partial evidence “The LEV Associates Group is a Boston based consulting practice providing international companies with access to the world’s largest Life Sciences market.” Source: RevenueBase Database · checked Sep 28, 2026
19	Agora Bioscience & Technology, LLC	Strong evidence	Boston, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Strong evidence “Transforming the Future with Science and Technology - Leveraging expertise within Medical & Scientific Affairs and Clinical Operations, Agora Bioscience & Technology, LLC is…” Source: RevenueBase Database · checked Sep 28, 2026
20	Biosano Executive Search	Indirect evidence	Boston, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Indirect evidence “We are a premiere executive search firm that has expansive contacts in the Pharmaceutical, Biotech, and CRO industries.” Source: RevenueBase Database · checked Sep 28, 2026
21	Medical Matters Solutions LLC	Partial evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Partial evidence “Medical Matters Solutions is a specialized medical affairs consulting firm, with extensive academic and industry experience.” Source: RevenueBase Database · checked Sep 28, 2026
22	ERAPS	Indirect evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Indirect evidence “ERAPS is a niche, specialty search firm focused exclusively in regulatory affairs for the biopharma community world-wide.” Source: RevenueBase Database · checked Sep 28, 2026
23	The Cervino Group	Indirect evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Indirect evidence “The Cervino Group is an Executive Search Firm for Biotech and Healthcare Companies.” Source: RevenueBase Database · checked Sep 28, 2026
24	The Sonder Group LLC	Partial evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Partial evidence “The Sonder Group is a Life Science search firm serving North America & Europe.” Source: RevenueBase Database · checked Sep 28, 2026
25	Nachman Biomedical	Partial evidence	Boston, MA, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Partial evidence “Nachman BioMedical is a search and placement firm with extensive and successful experience in the medical device and diagnostics industry.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: medical science liaison recruiting companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names medical science liaison recruiting companies.
Partial evidence: Its own public description names part of medical science liaison recruiting companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name medical science liaison recruiting companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 46 medical science liaison recruiting companies based in Boston, United States

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Medical science liaison recruiting companies based in Boston, United States at a glance

As of Sep 28, 2026

20.4%Verified-email coverage

10.3Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 46 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 medical science liaison recruiting companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in Boston, United States whose own description of what they do matches “medical science liaison recruiting companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names medical science liaison recruiting companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among medical science liaison recruiting companies, and records with no verified work email. Companies headquartered outside Boston 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 its RevenueBase Smart Search 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, 97 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 28, 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.

Medical science liaison recruiting companies by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names medical science liaison recruiting companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many medical science liaison recruiting companies are there based in Boston, United States?

RevenueBase identified 46 medical science liaison recruiting companies headquartered in Boston, 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?

KA Recruiting, INC, headquartered in Boston, tops this list with the largest team on record.

Which city in the United States has the most medical science liaison recruiting companies?

New York leads the United States with 49 headquartered companies, followed by Boston (46) and San Diego (35).

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 97 verified decision-maker contacts tracked across these 46 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 28, 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 Smart Search, 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.