Company lists · Data refreshed September 2026

Top 25 Clinical research consulting firms based in Los Angeles, United States

Name: Clinical research consulting firms based in Los Angeles, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 58 companies tracked

RevenueBase identified 58 company matches for clinical research consulting firms associated with Los Angeles, United States as of September 2026 and tracks 293 professional contacts across them, including 119 with verified work emails. Across the United States, Boston is the largest hub for this category (158 companies); Los Angeles has 58.

This list covers company matches for clinical research consulting firms associated with Los Angeles, 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 27, 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 27, 2026 How this list was built

58Companies

293Contacts tracked

119Verified emails

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The 25 largest clinical research consulting firms based in Los Angeles, United States

Ranked by team size

Top 25 of 58 company matches for clinical research consulting firms based in Los Angeles, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	Amicis Research Center	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	11-50	47 contacts →
	Exact match “Amicis Research Center is an organization dedicated in fulfilling the mantra, “Enthusiasm, Motivation and Empathy” in the field of clinical research.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	RDI	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	11-50	30 contacts →
	Exact match “RDI is a tech-enabled CRO, Biobank, and Lab that helps In Vitro Diagnostic manufacturers who struggle to get FDA clearance for their products by sourcing the blood samples they…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	People Science	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	11-50	27 contacts →
	Exact match “Founded by the pioneers of decentralized clinical trials, People Science is a clinical research company transforming how alternative, functional, and natural health products are…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Axis Clinical Trials	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	51-200	22 contacts →
	Exact match “AXIS represents the center where sub specialties and expertise meet.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	MT Group	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	11-50	18 contacts →
	Exact match “MT Group is a leading biospecimen Contract Research Organization (CRO) that has been enhancing biomarker discovery and validation for pharmaceutical, biotechnology, and diagnostic…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Macro Trials	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	1-10	12 contacts →
	Exact match “Macro Trials is the precision research clinical platform, driving increased research velocity and an amplified patient experience to unlock value for all stakeholders in the…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Axon Clinical Research	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	1-10	12 contacts →
	Exact match “We work with minority physicians and specialty practices who wish to incorporate Clinical Research Trials into their current clinic.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Medqia, LLC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	51-200	9 contacts →
	Exact match “MedQIA is a global, full service, contract research organization specializing in Quantitative Image Analysis for clinical trials.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Compliagent	Exact match	Los Angeles, United StatesHQ recorded Sep 27, 2026	11-50	9 contacts →
	Exact match “Compliagent is a Los Angeles‐based regulatory consulting firm serving healthcare providers nationally.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Bridging Consulting LLC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	1-10	9 contacts →
	Exact match “Bridging Consulting LLC is a boutique Regulatory, Quality and Clinical consulting firm dedicated to providing strategic and operational consulting services to AI startups and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Clarity Clinical Research	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	1-10	8 contacts →
	Exact match “Clarity Clinical Research is a dedicated multi-specialty research site that conducts Phase II-IV research studies, located in the heart of the Los Angeles California area.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Results Patient Recruitment Media, Corporation	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	11-50	5 contacts →
	Exact match “CEO, Taryn Poole knows that true success with patient recruitment advertising requires a rare amalgam of different knowledge bases.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Landmark Science	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	11-50	4 contacts →
	Exact match “We are a CRO providing RWE and HEOR generation to support the product lifecycle.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Research Mind	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	1-10	3 contacts →
	Exact match “Our mission is to push the boundaries of knowledge and understanding through cutting-edge research across a variety of disciplines.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Medtech Impact Partners	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	1-10	3 contacts →
	Exact match “Talk to the FDA Before You Talk to the FDA MedTech Impact Partners is a global leader in regulatory strategy and solutions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Alliance Research Institute	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	1-10	3 contacts →
	Exact match “Alliance Research Institute is a clinical trial company that manages the development of tomorrows healthcare practices, providing exceptional patient care and ensuring efficient…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	AOC Oncology	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	1-10	3 contacts →
	Exact match “SECURE THE FUTURE OF YOUR HOSPITAL'S CANCER PROGRAM Trends predict substantial market growth in the outpatient cancer services in the next decade.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Target BIO Research	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	1-10	2 contacts →
	Exact match “Target Bio Research is a Life Sciences Research and Recruitment agency; assisting healthcare and drug development groups in the strategic growth and scaling of their businesses.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	PRUVN	Exact match	Los Angeles, United StatesHQ recorded Sep 27, 2026	1-10	2 contacts →
	Exact match “We're revolutionizing the way the wellness industry operates.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Compliance Regulators	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “Compliance Regulators is your indie one-stop shop to help your brand ensure product compliance and substantiate claims with validated testing and research.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	The Springboard Company	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “The Springboard Company is a marketing research and consulting firm that knows how to translate key consumer insights in to revenue.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Illume Insights	Exact match	Los Angeles, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “Consultancy for consumer insights & brand strategy with a focus on quantitative research.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	The Contract Advisory	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “TCA brings the knowledge and experience gained from over in financial agreement negotiation to the world of medical professionals.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Blue Raven Scientific LLC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “Blue Raven Scientific LLC is a woman-owned small business consulting firm that brings together Ph.D.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	PV Safety Solutions	Exact match	Los Angeles, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “Expert consultants providing Pharmacovigilance Services” Recorded in the RevenueBase company graph · Sep 27, 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 “clinical research consulting firms”. 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 25 of 58 clinical research consulting firms based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and access 119 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clinical research consulting firms based in Los Angeles, United States at a glance

As of Sep 27, 2026

40.6%Verified-email coverage

5.1Average contacts per company

1-10Median size (employees)

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 58 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 Los Angeles, United States whose business descriptions match “clinical research consulting firms” 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 119 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 27, 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.

Clinical research consulting firms 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 “clinical research consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical research consulting firms are there based in Los Angeles, United States?

RevenueBase identified 58 company matches for clinical research consulting firms associated with Los Angeles, 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?

Amicis Research Center 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 clinical research consulting firms?

Boston leads the United States with 158 company records, followed by New York (153) and San Diego (137). Los Angeles has 58.

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 119 professional contacts with verified work emails tracked across these 58 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 27, 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.