Company lists · Data refreshed September 2026
Top 25 Advocacy organizations consulting firms based in Seattle, United States
RevenueBase identified 176 advocacy organizations consulting firms headquartered in Seattle, United States as of September 2026 and tracks 1,056 professional contacts across them, including 528 with verified work emails. Across the United States, Washington is the largest hub for this category (1,296 companies); Seattle has 176.
This list covers advocacy organizations 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 27, 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 advocacy organizations consulting firms based in Seattle, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 110 contacts → | ||||
Partial evidence “Cascadia Consulting Group is a majority women-owned consulting firm specializing in environmental and sustainability solutions.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 2 | 101 contacts → | ||||
Indirect evidence “We know that making progress in public education is hard.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 3 | 68 contacts → | ||||
Indirect evidence “BERK is an interdisciplinary consultancy integrating strategy, planning, and policy development; financial and economic analysis; and facilitation, design, and communications.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 4 | 51 contacts → | ||||
Indirect evidence “Triangle was one of the first firms in the nation to offer environmental collaboration and conflict resolution.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 5 | 44 contacts → | ||||
Partial evidence “Blue Wave Political Partners is a national political consulting firm that offers tailored political compliance and fundraising to Democratic and progressive candidates and…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 6 | 44 contacts → | ||||
Indirect evidence “Pyramid Communications is a full-service strategy and creative firm that has been giving voice to good causes for 30 years.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 7 | 37 contacts → | ||||
Partial evidence “Stepherson & Associates Communications provides public outreach, facilitation and communications consulting services to public agencies, private companies and not-for-profit…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 8 | 35 contacts → | ||||
Indirect evidence “Linksbridge expands the capacity of NGOs, IGOs, and nonprofits to improve human lives.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 9 | 34 contacts → | ||||
Indirect evidence “Why does Intentional Futures exist?” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 10 | 31 contacts → | ||||
Partial evidence “Driven by work that matters, we help our clients navigate the complex worlds of marketing, advocacy, and technology.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 11 | 25 contacts → | ||||
Partial evidence “Since 2007, EXIT83 Consulting has been assisting companies with Website Development, Software Architecture, Mobile Application Development, Business Analysis and Fundraising…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 12 | 19 contacts → | ||||
Partial evidence “Kinetic West is a social impact consulting firm.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 13 | 19 contacts → | ||||
Indirect evidence “Zachary Scott was founded in 1991 with a simple goal – be a trustworthy partner and advisor for privately-held business owners and managers to help them build their businesses…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 14 | 16 contacts → | ||||
Partial evidence “Nickerson and Associates LLC is a Seattle-based consulting firm specializing in applying economics, statistics, and computer-related analyses to business and public policy issues…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 15 | 10 contacts → | ||||
Indirect evidence “Kully Maeder Muir is a team of political and communication professionals with a track record of providing effective political strategy and telling powerful stories to win…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 16 | 10 contacts → | ||||
Indirect evidence “Alithi’s team of expert strategists, policy leaders, sourcing specialists, education reformers, community builders, data scientists, and impact experts have spent decades honing…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 17 | 10 contacts → | ||||
Indirect evidence “We are a Political and Media Strategy firm that specializes in helping progressive candidates and organizations win.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 18 | 10 contacts → | ||||
Indirect evidence “Intelligent Partnerships, Inc.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 19 | 9 contacts → | ||||
Partial evidence “Coopersmith Law + Strategy is a law and strategic consulting firm that helps clients resolve challenges spanning business, law, policy, and operations.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 20 | 9 contacts → | ||||
Partial evidence “Break Blue Strategies is a full service consulting group focused on providing opportunities and services for organizations and campaigns centered on the values we share.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 21 | 8 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 22 | 7 contacts → | ||||
Partial evidence “Dennison & Associates is an independent consulting firm helping associations solve operational problems to achieve their strategic goals.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 23 | 7 contacts → | ||||
Indirect evidence “Common Great is a woman-owned, woman-led collective that helps nonprofits build forward-looking development and communications practices that innovate and get results.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 24 | 7 contacts → | ||||
Partial evidence “True Wind Collaborative is a consulting firm that designs and implements comprehensive strategic planning, stakeholder engagement, and communications programs in service of our…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 25 | 7 contacts → | ||||
Indirect evidence “We craft campaigns that build power and inspire action.” Source: RevenueBase Database · checked Sep 27, 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: advocacy organizations 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 advocacy organizations consulting firms.
- Partial evidence
- Its own public description names part of advocacy organizations consulting firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name advocacy organizations 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 25 of 176 advocacy organizations consulting firms based in Seattle, United States
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Advocacy organizations consulting firms based in Seattle, United States at a glance
As of Sep 27, 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 176 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 advocacy organizations 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 “advocacy organizations 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 advocacy organizations 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 advocacy organizations 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, 528 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 27, 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.
Advocacy organizations consulting firms by metro in the United States
- Advocacy organizations consulting firms in Washington1296
- Advocacy organizations consulting firms in New York600
- Advocacy organizations consulting firms in Chicago327
- Advocacy organizations consulting firms in Los Angeles288
- Advocacy organizations consulting firms in Atlanta251
- Advocacy organizations consulting firms in Austin211
- Advocacy organizations consulting firms in Sacramento189
- Advocacy organizations consulting firms in Boston184
- Advocacy organizations consulting firms in San Francisco160
- Advocacy organizations consulting firms in Denver158
- Advocacy organizations consulting firms in Dallas145
- Advocacy organizations consulting firms in Houston143
- Advocacy organizations consulting firms in Arlington142
- Advocacy organizations consulting firms in Philadelphia142
- Advocacy organizations consulting firms in Alexandria139
- Advocacy organizations consulting firms in Miami125
- Advocacy organizations consulting firms in Phoenix119
- Advocacy organizations consulting firms in Portland116
- Advocacy organizations consulting firms in Columbus92
- Advocacy organizations consulting firms in Minneapolis90
- Advocacy organizations consulting firms in San Diego90
- Advocacy organizations consulting firms in Indianapolis85
- Advocacy organizations consulting firms in Nashville84
- Advocacy organizations consulting firms in Richmond77
- Advocacy organizations consulting firms in Tallahassee76
- Advocacy organizations consulting firms in Raleigh70
- Advocacy organizations consulting firms in Oakland66
- Advocacy organizations consulting firms in Las Vegas59
- Advocacy organizations consulting firms in Tampa58
- Advocacy organizations consulting firms in Baltimore55
- Advocacy organizations consulting firms in Charlotte53
- Advocacy organizations consulting firms in Orlando53
- Advocacy organizations consulting firms in San Antonio52
- Advocacy organizations consulting firms in New Orleans50
- Advocacy organizations consulting firms in Albany49
- Advocacy organizations consulting firms in Columbia49
- Advocacy organizations consulting firms in Madison47
- Advocacy organizations consulting firms in Bethesda45
- Advocacy organizations consulting firms in Cleveland44
- Advocacy organizations consulting firms in Annapolis43
- Advocacy organizations consulting firms in Brooklyn43
- Advocacy organizations consulting firms in Detroit43
- Advocacy organizations consulting firms in Fairfax41
- Advocacy organizations consulting firms in Kansas City41
- Advocacy organizations consulting firms in Lansing41
- Advocacy organizations consulting firms in Pittsburgh41
- Advocacy organizations consulting firms in Harrisburg40
- Advocacy organizations consulting firms in Charleston39
- Advocacy organizations consulting firms in Jacksonville37
- Advocacy organizations consulting firms in Silver Spring37
- Advocacy organizations consulting firms in Milwaukee36
- Advocacy organizations consulting firms in Springfield35
- Advocacy organizations consulting firms in Mclean34
- Advocacy organizations consulting firms in Oklahoma City34
- Advocacy organizations consulting firms in Cincinnati33
- Advocacy organizations consulting firms in St. Louis33
- Advocacy organizations consulting firms in Salt Lake City32
- Advocacy organizations consulting firms in Baton Rouge31
- Advocacy organizations consulting firms in Fort Lauderdale31
- Advocacy organizations consulting firms in Rockville31
- Advocacy organizations consulting firms in Trenton31
- Advocacy organizations consulting firms in Louisville30
- Advocacy organizations consulting firms in Birmingham28
- Advocacy organizations consulting firms in Colorado Springs28
- Advocacy organizations consulting firms in Lexington28
- Advocacy organizations consulting firms in Scottsdale27
- Advocacy organizations consulting firms in Durham26
- Advocacy organizations consulting firms in Berkeley25
- Advocacy organizations consulting firms in Fort Worth25
- Advocacy organizations consulting firms in Hartford25
- Advocacy organizations consulting firms in Little Rock25
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 advocacy organizations 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 advocacy organizations consulting firms are there based in Seattle, United States?
RevenueBase identified 176 advocacy organizations 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?
Cascadia Consulting Group, headquartered in Seattle, tops this list with the largest team on record.
Which city in the United States has the most advocacy organizations consulting firms?
Washington leads the United States with 1,296 headquartered companies, followed by New York (600) and Chicago (327). Seattle has 176.
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 528 verified decision-maker contacts tracked across these 176 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 27, 2026.
Ready to reach these companies? Verified emails and direct dials for all 176 advocacy organizations consulting firms based in Seattle, United States. Start with a free account, no credit card.
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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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