Company lists · Data refreshed September 2026

Top 18 Clinical operations consulting companies based in Durham, United States

RevenueBase identified 35 clinical operations consulting companies headquartered in Durham, United States as of September 2026 and tracks 3,347 professional contacts across them, including 2,030 with verified work emails. New York is the largest hub.

This list covers clinical operations consulting companies headquartered in Durham, 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
35Companies
3,347Contacts tracked
2,030Verified emails
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The 18 largest clinical operations consulting companies based in Durham, United States

Ranked by team size
Top 18 of 35 clinical operations consulting companies based in Durham, 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceDurham, NC, United StatesHQ checked Sep 16, 20261,001-5,000915 contacts →

Indirect evidence

“BioAgilytix is a leading global contract research organization focused on supporting pharmaceutical and biotech partners in all phases of drug development.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceDurham, NC, United StatesHQ checked Sep 16, 2026501-1,000732 contacts →

Indirect evidence

“Experience the Cohesion Effect.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceDurham, NC, United StatesHQ checked Sep 16, 202610001+532 contacts →

Indirect evidence

“THIS PAGE IS NOT MONITORED.”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidenceDurham, NC, United StatesHQ checked Sep 16, 2026201-500365 contacts →

Strong evidence

“Clarkston Consulting offers the full spectrum of strategy, operations, implementation, and managed services with a change-focused, data-driven approach for life sciences, consumer…”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceDurham, NC, United StatesHQ checked Sep 16, 202651-200159 contacts →

Partial evidence

“TOTAL TRIALS is a full-service contract research organization (CRO) with the global expertise, responsive approaches and proven solutions to manage complex clinical research…”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceDurham, NC, United StatesHQ checked Sep 16, 202651-200131 contacts →

Indirect evidence

“A contract research organization (CRO) built for collaboration.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceDurham, NC, United StatesHQ checked Sep 16, 202651-200131 contacts →

Partial evidence

“Lexitas is a clinical research organization dedicated exclusively to ophthalmology since 2011.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceDurham, NC, United StatesHQ checked Sep 16, 202651-20070 contacts →

Partial evidence

Clinical research is complex, but what matters most is clear: patient safety and data integrity.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceDurham, NC, United StatesHQ checked Sep 16, 202651-20057 contacts →

Indirect evidence

“CREO, LLC is the preferred consultancy to the world’s most promising companies that seek to improve human health.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceDurham, NC, United StatesHQ checked Sep 16, 202611-5053 contacts →

Partial evidence

“Who We Are Triangle Insights Group by Valeris is a strategy consulting firm providing guidance on the most critical business issues to leaders in life sciences organizations.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceDurham, NC, United StatesHQ checked Sep 16, 202651-20044 contacts →

Indirect evidence

“Welcome to Brevitas!”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceDurham, NC, United StatesHQ checked Sep 16, 202651-20039 contacts →

Strong evidence

“VeraSci is a global leader in endpoints and clinical outcome assessments, eClinical software, HEOR consulting, and language and translation services.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceDurham, NC, United StatesHQ checked Sep 16, 202611-5029 contacts →

Partial evidence

“Quest Advisors ("Quest"), founded in 1995, has provided the mortgage banking industry with quality assurance consulting, advisory, and outsourcing services.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceDurham, NC, United StatesHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“Impact Pharmaceutical Services was acquired by Syner-G in February 2022.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceDurham, NC, United StatesHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“WebbWrites is home to experienced professionals dedicated to assisting pharmaceutical companies in achieving their submission goals.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceDurham, NC, United StatesHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“Capivis Group is a leading provider of business consulting services specializing in Management Consulting, Engineering Services, Quality & Compliance Management, and Technology…”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceDurham, NC, United StatesHQ checked Sep 16, 20261-101 contacts →

Indirect evidence

“The primary mission of Bannister Consultancy is to catalyze organizational excellence, advance meaningful healthcare policy, and promote access-to-care through advocacy and…”

Source: RevenueBase Database · checked Sep 16, 2026
18Strong evidenceDurham, NC, United StatesHQ checked Sep 16, 20261-101 contacts →

Strong evidence

“Objective Data Partners is a boutique consulting firm specializing in data analytics, business operations, and operations research.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 18 of 35 clinical operations consulting companies based in Durham, United States

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

As of Sep 16, 2026
60.7%Verified-email coverage
95.6Average contacts per company
11-50Median size (employees)
900.0%Largest-city concentration · New York
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
7
51-200
9
201-500
1
501-1,000
1
1,001-5,000
1
10001+
2

Email recency for this list is measured across the whole United States list rather than for Durham, so it is reported there. Company counts and contact totals on this page are exact for Durham, over 35 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 Durham, 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 Durham 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, 2,030 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 Durham, United States?

RevenueBase identified 35 clinical operations consulting companies headquartered in Durham, 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?

Bioagilytix, headquartered in Durham, 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 2,030 verified decision-maker contacts tracked across these 35 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.