Company lists · Data refreshed September 2026
Top 22 Health plan consulting firms based in Seattle, United States
RevenueBase identified 44 health plan consulting firms headquartered in Seattle, United States as of September 2026 and tracks 4,854 professional contacts across them, including 3,534 with verified work emails. Across the United States, New York is the largest hub for this category (131 companies); Seattle has 44.
This list covers health plan consulting firms 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 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.
The 22 largest health plan consulting firms based in Seattle, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,350 contacts → | ||||
Partial evidence “Milliman is among the world’s largest independent actuarial and consulting firms.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 313 contacts → | ||||
Strong evidence “Comagine Health is a national, nonprofit, health care consulting firm.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 18 contacts → | ||||
Strong evidence “Retirement Plan Consulting & Plan Administration A retirement plan is a guarantee for the future.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 13 contacts → | ||||
Indirect evidence “Beyond Benefits as Usual We ask questions you haven’t heard before.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 11 contacts → | ||||
Indirect evidence “Expert benefits.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 10 contacts → | ||||
Indirect evidence “We Believe That Long-Term Customer Satisfaction Is The Cornerstone Of Our Success.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 8 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 8 contacts → | ||||
Partial evidence “We are healthcare consultants with a shared vision of innovative technology advancing patient care.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 7 contacts → | ||||
Partial evidence “Advanced Professionals Insurance & Benefit Solutions takes an end-to-end approach to wholesale healthcare benefits.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 6 contacts → | ||||
Partial evidence “Independent insurance and benefit plan advisory firm for leading enterprises, their owners and other stakeholders.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 4 contacts → | ||||
Strong evidence “At Venture Life & Health our focus is on providing your business with a clear picture of what each carrier, association, and trust has to offer for medical plan pricing.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 4 contacts → | ||||
Strong 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 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 3 contacts → | ||||
Strong evidence “LaPlant Consulting Group (LCG) is a premier consulting firm that provides consulting services primarily to the healthcare industry.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 2 contacts → | ||||
Partial evidence “Kenyon Homecare Consulting was established in 1998 by Ginny Kenyon.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 1 contacts → | ||||
Strong evidence “Lisa Williams & Associates is pleased to offer health care organizations a suite of skilled and experienced consulting services in areas such as: operations, organizational…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1 contacts → | ||||
Partial evidence “Providing health insurance products to groups and individuals.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 20 | 1 contacts → | ||||
Strong evidence “Cascadia Strategies is a boutique consulting firm focused on expanding access to health care by working with public and private sector in the execution of strategic initiatives…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 1 contacts → | ||||
Indirect evidence “Employee benefits are broken.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 contacts → | ||||
Strong evidence “Glia Consulting partners with leaders to deliver clear analysis, actionable strategies, and trusted connections that advance bold health initiatives.” Source: RevenueBase Database · checked Sep 28, 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: health plan consulting firms. 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 health plan consulting firms.
- Partial evidence
- Its own public description names part of health plan consulting firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name health plan consulting firms. 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 22 of 44 health plan consulting firms based in Seattle, United States
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Health plan consulting firms based in Seattle, United States at a glance
As of Sep 28, 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 44 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 health plan consulting firms, 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 “health plan consulting firms”. 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 health plan consulting firms), 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 health plan consulting firms, 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, 3,534 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.
Health plan consulting firms by metro in the United States
- Health plan consulting firms in New York131
- Health plan consulting firms in Atlanta115
- Health plan consulting firms in Chicago98
- Health plan consulting firms in Houston83
- Health plan consulting firms in Dallas75
- Health plan consulting firms in Tampa75
- Health plan consulting firms in Washington71
- Health plan consulting firms in Austin70
- Health plan consulting firms in Los Angeles67
- Health plan consulting firms in Phoenix67
- Health plan consulting firms in San Diego63
- Health plan consulting firms in Miami62
- Health plan consulting firms in Denver58
- Health plan consulting firms in Boston52
- Health plan consulting firms in Philadelphia49
- Health plan consulting firms in Nashville48
- Health plan consulting firms in Charlotte47
- Health plan consulting firms in Portland41
- Health plan consulting firms in Indianapolis40
- Health plan consulting firms in Scottsdale40
- Health plan consulting firms in Orlando34
- Health plan consulting firms in Minneapolis32
- Health plan consulting firms in Columbus31
- Health plan consulting firms in San Antonio31
- Health plan consulting firms in Pittsburgh30
- Health plan consulting firms in Las Vegas29
- Health plan consulting firms in Baltimore28
- Health plan consulting firms in Columbia28
- Health plan consulting firms in Jacksonville28
- Health plan consulting firms in Birmingham26
- Health plan consulting firms in Boca Raton26
- Health plan consulting firms in San Francisco25
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 health plan consulting firms, 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 health plan consulting firms are there based in Seattle, United States?
RevenueBase identified 44 health plan consulting firms 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?
Milliman, headquartered in Seattle, tops this list with the largest team on record.
Which city in the United States has the most health plan consulting firms?
New York leads the United States with 131 headquartered companies, followed by Atlanta (115) and Chicago (98). Seattle has 44.
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 3,534 verified decision-maker contacts tracked across these 44 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.
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