Company lists · Data refreshed September 2026
Top 25 Clinical operations consulting companies based in Seattle, United States
RevenueBase identified 91 clinical operations consulting companies headquartered in Seattle, United States as of September 2026 and tracks 375 professional contacts across them, including 134 with verified work emails. New York is the largest hub.
This list covers clinical operations consulting companies headquartered in Seattle, 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.
The 25 largest clinical operations consulting companies based in Seattle, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 94 contacts → | ||||
Partial evidence “In 1997, a small team of experts set out to build a more efficient and flexible model for clinical research, directing more resources to science and patients.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 15 contacts → | ||||
Indirect evidence “With over 35 years of experience, Axio is a premier provider of biostatistics services to pharmaceutical and biotechnology companies.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 12 contacts → | ||||
Partial evidence “Nor Consult, LLC stands at the forefront of biometric consulting, delivering expert guidance and innovative solutions to the life sciences sector.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 10 contacts → | ||||
Strong evidence “Kocer Consulting + Engineering helps companies become more profitable and sustainable by developing and implementing improvements to operations and systems, and planning for the…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 8 contacts → | ||||
Partial evidence “Larson Consulting Associates is a federally and state certified Disadvantaged Business Enterprise; and federally certified Small Business Enterprise.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 8 contacts → | ||||
Indirect evidence “The Cascadia Drug Development Group was founded by seasoned industry experts who are passionate about immunology and drug development.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 8 contacts → | ||||
Indirect evidence “We are healthcare consultants with a shared vision of innovative technology advancing patient care.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 7 contacts → | ||||
Partial evidence “StratusG Consulting is a business and technology consulting firm with over 22 years of experience working with clients in the life science industry.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 7 contacts → | ||||
Partial evidence “MMS specializes in providing comprehensive medical oversight throughout the clinical development process, with a strong focus on oncology.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 7 contacts → | ||||
Strong evidence “Expertise-Based Clinical Research Services - Consulting - Business - Trials - Biospecimens Global BioClinical (GBC) provides consulting services for organizations in the life…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 6 contacts → | ||||
Indirect evidence “From day one, elariaà has strived to serve its clients with honesty and integrity while providing them with the best technology solutions for their business needs.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 4 contacts → | ||||
Indirect evidence “Clients call on Spannerwerks in situations when experience, expertise, and execution matter: when filing an IND, starting-up a study, or commercializing a new product.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 4 contacts → | ||||
Indirect evidence “People first.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 4 contacts → | ||||
Partial evidence “LeftCoast Healthcare Advisors, an ambulatory healthcare consulting and advisory firm with experienced leaders who possess the knowledge and expertise to help your organization…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 4 contacts → | ||||
Partial evidence “Consilium Group, in combination with its sister firm LMC Consulting, is a premier Pacific Northwest based management consulting firm offering the experience of a global consulting…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 4 contacts → | ||||
Indirect evidence “BioEthica LLC is a global consultancy specializing in quality, compliance, regulatory affairs, and focused safety arenas within the pharmaceutical, biotechnology, biologics, and…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 3 contacts → | ||||
Indirect evidence “Proponent is an advising company founded upon the core principle of working to better human lives.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 3 contacts → | ||||
Partial evidence “LaPlant Consulting Group (LCG) is a premier consulting firm that provides consulting services primarily to the healthcare industry.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 3 contacts → | ||||
Strong evidence “Martech Consulting Group provides business consulting services rooted in decades of expertise in both leadership and execution for marketing, operations, sales and account…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 2 contacts → | ||||
Indirect evidence “Justice Healthcare Innovations is a small consultation firm specializing in Cerner software ecosystems.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 21 | 2 contacts → | ||||
Partial evidence “Kenyon Homecare Consulting was established in 1998 by Ginny Kenyon.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 2 contacts → | ||||
Partial evidence “Ben Marcus Consulting is a private firm based in Seattle, WA providing services throughout the U.S.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 2 contacts → | ||||
Indirect evidence “Our mission is to empower our employees and organization to continuously improve and innovate to meet our clients’ needs.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 2 contacts → | ||||
Indirect evidence “Simply put, we have the right people with the right expertise and a single vision – your success.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1 contacts → | ||||
Partial evidence “We deliver alignment across Strategy, Technology (AI and Automation), Operational Excellence, Scaling with global and automation support, and Leadership Cultivation.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
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 25 of 91 clinical operations consulting companies based in Seattle, United States
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Clinical operations consulting companies based in Seattle, United States at a glance
As of Sep 16, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 91 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 Seattle, 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 Seattle 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, 134 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
- Clinical operations consulting companies in New York315
- Clinical operations consulting companies in Atlanta221
- Clinical operations consulting companies in Chicago220
- Clinical operations consulting companies in Boston201
- Clinical operations consulting companies in Houston184
- Clinical operations consulting companies in San Diego154
- Clinical operations consulting companies in Los Angeles141
- Clinical operations consulting companies in Dallas138
- Clinical operations consulting companies in Austin124
- Clinical operations consulting companies in Miami118
- Clinical operations consulting companies in Denver117
- Clinical operations consulting companies in Philadelphia114
- Clinical operations consulting companies in Washington97
- Clinical operations consulting companies in Raleigh95
- Clinical operations consulting companies in San Francisco95
- Clinical operations consulting companies in Phoenix92
- Clinical operations consulting companies in Seattle91
- Clinical operations consulting companies in Tampa90
- Clinical operations consulting companies in Charlotte89
- Clinical operations consulting companies in Minneapolis83
- Clinical operations consulting companies in Nashville75
- Clinical operations consulting companies in Orlando65
- Clinical operations consulting companies in Scottsdale60
- Clinical operations consulting companies in Princeton55
- Clinical operations consulting companies in Las Vegas54
- Clinical operations consulting companies in San Antonio54
- Clinical operations consulting companies in Cambridge47
- Clinical operations consulting companies in Columbus45
- Clinical operations consulting companies in Indianapolis45
- Clinical operations consulting companies in Portland43
- Clinical operations consulting companies in Baltimore42
- Clinical operations consulting companies in Irvine41
- Clinical operations consulting companies in Cleveland39
- Clinical operations consulting companies in Pittsburgh39
- Clinical operations consulting companies in Cincinnati37
- Clinical operations consulting companies in Arlington36
- Clinical operations consulting companies in Fort Lauderdale36
- Clinical operations consulting companies in Durham35
- Clinical operations consulting companies in New York City35
- Clinical operations consulting companies in Jacksonville33
- Clinical operations consulting companies in Louisville33
- Clinical operations consulting companies in Richmond33
- Clinical operations consulting companies in Columbia32
- Clinical operations consulting companies in Fort Worth30
- Clinical operations consulting companies in St. Louis30
- Clinical operations consulting companies in Alpharetta29
- Clinical operations consulting companies in Franklin29
- Clinical operations consulting companies in Kansas City29
- Clinical operations consulting companies in Plano29
- Clinical operations consulting companies in Salt Lake City29
- Clinical operations consulting companies in Wilmington29
- Clinical operations consulting companies in Cary28
- Clinical operations consulting companies in San Jose28
- Clinical operations consulting companies in West Palm Beach28
- Clinical operations consulting companies in Detroit27
- Clinical operations consulting companies in Lexington27
- Clinical operations consulting companies in Madison27
- Clinical operations consulting companies in St Petersburg26
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 Seattle, United States?
RevenueBase identified 91 clinical operations consulting companies headquartered in Seattle, 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?
Cancer Research And Biostatistics Crab, headquartered in Seattle, 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 134 verified decision-maker contacts tracked across these 91 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.
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