Company lists · Data refreshed September 2026

Top 24 Clinical operations consulting companies based in San Diego, United States

Name: Clinical operations consulting companies based in San Diego, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 154 companies tracked

RevenueBase identified 154 clinical operations consulting companies headquartered in San Diego, United States as of September 2026 and tracks 1,597 professional contacts across them, including 801 with verified work emails. New York is the largest hub.

This list covers clinical operations consulting companies headquartered in San Diego, 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 16, 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 16, 2026 86% judged on-target in blind review

154Companies

1,597Contacts tracked

801Verified emails

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The 24 largest clinical operations consulting companies based in San Diego, United States

Ranked by team size

Top 24 of 154 clinical operations consulting companies based in San Diego, United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to clinical operations consulting 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	ECG Management Consultants	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	201-500	456 contacts →
	Indirect evidence “Across our organization, our consultants are working to create a healthier future for every patient.” Source: RevenueBase Database · checked Sep 16, 2026
2	Prosciento, INC	Partial evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	201-500	181 contacts →
	Partial evidence “ProSciento is the leading clinical research organization focused on the continuum of metabolic diseases.” Source: RevenueBase Database · checked Sep 16, 2026
3	VAN DEN Boom & Associates LLC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	51-200	137 contacts →
	Indirect evidence “van den Boom & Associates is a life sciences focused firm that that specializes in supporting VC backed life science companies through outsourced finance, accounting, contracts…” Source: RevenueBase Database · checked Sep 16, 2026
4	Sequoia Biotech Consulting	Partial evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	201-500	101 contacts →
	Partial evidence “In September 2024, Sequoia Biotech Consulting merged with Syner-G and officially rebranded as Syner-G in 2025.” Source: RevenueBase Database · checked Sep 16, 2026
5	Chemdiv, INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	501-1,000	57 contacts →
	Indirect evidence “ChemDiv, a fully Integrated Target-to-Market Contract Research Organization (CRO) headquartered in San Diego, CA USA.” Source: RevenueBase Database · checked Sep 16, 2026
6	Vanguard Clinical, INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	51-200	56 contacts →
	Indirect evidence “Healthcare is about people.” Source: RevenueBase Database · checked Sep 16, 2026
7	Bcvs Group, INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	11-50	40 contacts →
	Indirect evidence “We specialize in Engineering, Validation, Regulatory, IT, and Non-IT related areas primarily focused on Pharmaceutical / Life Sciences and Medical devices, health care companies.” Source: RevenueBase Database · checked Sep 16, 2026
8	Brio Group	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	51-200	31 contacts →
	Indirect evidence “Hire Possibilities" Brio Resource Group - Your biopharmaceutical recruiting experts - is transforming the way today's most sought after "A" Talent is introduced and placed in…” Source: RevenueBase Database · checked Sep 16, 2026
9	Pharmapace, INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	11-50	24 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026
10	Atheln, INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	1-10	18 contacts →
	Indirect evidence “Atheln helps clients create and execute integrated pharma and biotech product development and commercialization strategies.” Source: RevenueBase Database · checked Sep 16, 2026
11	Vault Bioventures	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	11-50	16 contacts →
	Indirect evidence “We have one simple mission: To assist innovators improve patient lives by helping design and build highly differentiated products, launch and sustain better brands, and forge…” Source: RevenueBase Database · checked Sep 16, 2026
12	Bottom Line Refined, LLC	Partial evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	1-10	15 contacts →
	Partial evidence “Bottom Line Refined is a Southern California based consulting firm specializing in the analysis and reduction of operating expenses.” Source: RevenueBase Database · checked Sep 16, 2026
13	Somatek INC	Partial evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	11-50	13 contacts →
	Partial evidence “At Somatek, we provide consulting for the development of manufacturing processes for next generation biopharmaceuticals.” Source: RevenueBase Database · checked Sep 16, 2026
14	Accel Management Group	Strong evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	11-50	12 contacts →
	Strong evidence “Accel Management Group helps leading high-tech and life sciences companies gain competitive advantage through data-driven Innovation and Operations Consulting.” Source: RevenueBase Database · checked Sep 16, 2026
15	Clindart, INC	Partial evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	1-10	11 contacts →
	Partial evidence “ClinDART is a pioneer in designing custom data management and statistical programming solutions that maximize your chances of a successful clinical trial in the pharmaceutical…” Source: RevenueBase Database · checked Sep 16, 2026
16	Iyouse INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	1-10	11 contacts →
	Indirect evidence “We work with our clients to assess, organize, and execute initiatives through assessment, coaching, and outsourced execution: 1.Technology Strategy & Organizational Growth…” Source: RevenueBase Database · checked Sep 16, 2026
17	Viltis	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	11-50	10 contacts →
	Indirect evidence “We are a consultancy dedicated to crafting personalized resource solutions exclusively for pharmaceutical, biotechnology, medical device, and diagnostics companies.” Source: RevenueBase Database · checked Sep 16, 2026
18	L3 Healthcare	Partial evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	1-10	9 contacts →
	Partial evidence “L3 Healthcare is a full-service contract research organization (CRO) and healthcare consulting firm focused on in vitro diagnostics (IVD) and medical devices.” Source: RevenueBase Database · checked Sep 16, 2026
19	Legacy Health Strategies	Partial evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	1-10	9 contacts →
	Partial evidence “Legacy Health Strategies provides strategic consulting services and innovative offerings to biopharma and med tech companies to help you bring critically important new medical…” Source: RevenueBase Database · checked Sep 16, 2026
20	Quattro Consulting	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	1-10	8 contacts →
	Indirect evidence “Quattro’s single focus is on helping healthcare companies accelerate growth.” Source: RevenueBase Database · checked Sep 16, 2026
21	Conventus Biomedical Solutions, INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	1-10	7 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026
22	Livings Life Science Solutions	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	11-50	7 contacts →
	Indirect evidence “Livings Life Science Solutions is a boutique consultancy and creative services firm that specializes in helping life science companies grow with clarity, speed, and precision.” Source: RevenueBase Database · checked Sep 16, 2026
23	Impact Clinical	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	11-50	6 contacts →
	Indirect evidence “A well executed aggressive start helps set the pace for your study.” Source: RevenueBase Database · checked Sep 16, 2026
24	Cavalier Consulting, LLC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	1-10	6 contacts →
	Indirect evidence “Healthcare has been our world for over 30 years.” Source: RevenueBase Database · checked Sep 16, 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: clinical operations consulting 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 clinical operations consulting companies.
Partial evidence: Its own public description names part of clinical operations consulting companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name clinical operations consulting 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 24 of 154 clinical operations consulting companies based in San Diego, United States

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Clinical operations consulting companies based in San Diego, United States at a glance

As of Sep 16, 2026

50.2%Verified-email coverage

10.4Average contacts per company

1-10Median size (employees)

204.5%Largest-city concentration · New York

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

121

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole United States list rather than for San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 154 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 clinical operations consulting 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 San Diego, United States whose own description of what they do matches “clinical operations consulting 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 clinical operations consulting 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 clinical operations consulting companies, and records with no verified work email. Companies headquartered outside San Diego 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, 801 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 16, 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.

Clinical operations consulting 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 clinical operations consulting 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 clinical operations consulting companies are there based in San Diego, United States?

RevenueBase identified 154 clinical operations consulting companies headquartered in San Diego, 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?

ECG Management Consultants, headquartered in San Diego, tops this list with the largest team on record.

Which city has the most clinical operations consulting companies?

New York leads with 315 headquartered companies, followed by Atlanta (221) and Chicago (220).

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 801 verified decision-maker contacts tracked across these 154 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 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 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.