Company lists · Data refreshed September 2026

Top 25 Nonprofit business process consulting firms based in Seattle, United States

Name: Nonprofit business process consulting firms based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 134 companies tracked

RevenueBase identified 134 nonprofit business process consulting firms headquartered in Seattle, United States as of September 2026 and tracks 459 professional contacts across them, including 120 with verified work emails. Across the United States, New York is the largest hub for this category (473 companies); Seattle has 134.

This list covers nonprofit business process 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 29, 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 29, 2026 86% judged on-target in blind review

134Companies

459Contacts tracked

120Verified emails

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The 25 largest nonprofit business process consulting firms based in Seattle, United States

Ranked by team size

Top 25 of 134 nonprofit business process consulting firms based in Seattle, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit business process consulting firms: 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	501 Commons	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	51-200	56 contacts →
	Partial evidence “We all rise when nonprofits thrive.” Source: RevenueBase Database · checked Sep 29, 2026
2	Portfolio Communications	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	12 contacts →
	Partial evidence “Portfolio assists clients in the process of researching, evaluating, and selecting vendors for IT infrastructure and services.” Source: RevenueBase Database · checked Sep 29, 2026
3	The Ostara Group	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	11 contacts →
	Partial evidence “The Ostara Group is an advisor to mission-driven nonprofits.” Source: RevenueBase Database · checked Sep 29, 2026
4	Alithi Management Consulting	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	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 29, 2026
5	AVIE	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	9 contacts →
	Partial evidence “AVIE provides business and strategy consulting services to the top technology firms in the greater Seattle area.” Source: RevenueBase Database · checked Sep 29, 2026
6	Joule Growth Partners	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	1-10	9 contacts →
	Partial evidence “Joule Growth Partners provides high-quality, right-sized financial and operational leadership and consulting to small, growing, and mid-sized organizations Grounded in smart…” Source: RevenueBase Database · checked Sep 29, 2026
7	Larson Consulting Associates	Partial evidence	Seattle, United StatesHQ checked Sep 29, 2026	1-10	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 29, 2026
8	Chowaco	Indirect evidence	Seattle, United StatesHQ checked Sep 29, 2026	11-50	8 contacts →
	Indirect evidence “ChowaCo is a premier business consultancy dedicated to revolutionizing the way companies operate.” Source: RevenueBase Database · checked Sep 29, 2026
9	Rising SUN Accounting	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	1-10	7 contacts →
	Partial evidence “Rising Sun Accounting provides accounting & bookkeeping services to Seattle nonprofits.” Source: RevenueBase Database · checked Sep 29, 2026
10	Franklin Pierce Northwest	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	6 contacts →
	Partial evidence “BRING YOUR FINANCIAL MANAGEMENT TO THE NEXT LEVEL Franklin Pierce Northwest (FPNW) offers a comprehensive range of financial, nonprofit and advising services to fit a wide range…” Source: RevenueBase Database · checked Sep 29, 2026
11	Archetekt	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	1-10	6 contacts →
	Indirect evidence “Your biggest strategic risk isn’t disruption.” Source: RevenueBase Database · checked Sep 29, 2026
12	Shujaa Consulting	Strong evidence	Seattle, United StatesHQ checked Sep 29, 2026	1-10	5 contacts →
	Strong evidence “Shujaa Consulting is a Global Salesforce consulting firm that provides managed services focused on building a healthy Salesforce Program for nonprofits and social enterprises.” Source: RevenueBase Database · checked Sep 29, 2026
13	KAASM	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	1-10	5 contacts →
	Indirect evidence “Our mission at KAASM is to empower and guide organizations to achieve results through digital transformation.” Source: RevenueBase Database · checked Sep 29, 2026
14	Imago, LLC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	1-10	4 contacts →
	Indirect evidence “Imago is here to support you in becoming radically responsible for the talents that you have been given, so you can break the old systems that no longer serve us and build new…” Source: RevenueBase Database · checked Sep 29, 2026
15	Luma Consulting, LLC	Strong evidence	Seattle, United StatesHQ checked Sep 29, 2026	1-10	4 contacts →
	Strong evidence “Luma Consulting LLC works with nonprofit organizations and foundations that want assistance with strategic planning, developing nonprofit business plans, implementing new…” Source: RevenueBase Database · checked Sep 29, 2026
16	Swift River Consulting	Strong evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	1-10	3 contacts →
	Strong evidence “Swift River Consulting was one of the pioneering partners working with the Salesforce.com nonprofit ecosystem.” Source: RevenueBase Database · checked Sep 29, 2026
17	Golden Gift Consulting	Strong evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	3 contacts →
	Strong evidence “Management and Marketing Consulting We provide management and marketing consulting to businesses, government agencies and nonprofit organizations.” Source: RevenueBase Database · checked Sep 29, 2026
18	Seattle Accounting Services	Indirect evidence	Seattle, United StatesHQ checked Sep 29, 2026	1-10	3 contacts →
	Indirect evidence “Seattle Accounting Services provides the guidance and expertise that Puget Sound organizations need to succeed in an ever-changing business and regulatory landscape.” Source: RevenueBase Database · checked Sep 29, 2026
19	The Harper Consulting Group, LLC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	1-10	3 contacts →
	Indirect evidence “Helping organizations THRIVE through innovative strategy and rock-solid support!” Source: RevenueBase Database · checked Sep 29, 2026
20	Martech Consulting Group	Partial evidence	Seattle, United StatesHQ checked Sep 29, 2026	1-10	3 contacts →
	Partial 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 29, 2026
21	Flicker Consulting	Strong evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	1-10	2 contacts →
	Strong evidence “Flicker Consulting provides expert fundraising and strategic consulting for nonprofits working to make our communities better.” Source: RevenueBase Database · checked Sep 29, 2026
22	Michael A Davis Consultant PC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	1-10	2 contacts →
	Indirect evidence “MICHAEL A DAVIS CONSULTANT PC is a company based out of Seattle, Washington, United States.” Source: RevenueBase Database · checked Sep 29, 2026
23	Malone Advisory	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	1-10	1 contacts →
	Indirect evidence “I’M TOM MALONE, A SEASONED EXECUTIVE WITH PARTICULAR SPECIALTY IN MARKETING AND SALES STRATEGY AND OPERATIONS.” Source: RevenueBase Database · checked Sep 29, 2026
24	Shelly Crocker LLC	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	1-10	1 contacts →
	Partial evidence “Advisor, consultant, turnaround manager, and court appointed receiver with broad range of tools for dealing with businesses and nonprofits going through transition or facing…” Source: RevenueBase Database · checked Sep 29, 2026
25	JAN Glick And Associates	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	1-10	1 contacts →
	Partial evidence “Not your typical organizational development firm, Jan Glick & Associates provides a suite of strategic impact-focused and customized services to address many common nonprofit…” Source: RevenueBase Database · checked Sep 29, 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: nonprofit business process 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 nonprofit business process consulting firms.
Partial evidence: Its own public description names part of nonprofit business process consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name nonprofit business process 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 134 nonprofit business process consulting firms based in Seattle, United States

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Nonprofit business process consulting firms based in Seattle, United States at a glance

As of Sep 29, 2026

26.1%Verified-email coverage

3.4Average contacts per company

1-10Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

119

11-50

51-200

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 134 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 nonprofit business process 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 “nonprofit business process 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 nonprofit business process 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 nonprofit business process 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, 120 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 29, 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.

Nonprofit business process consulting firms 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 nonprofit business process 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 nonprofit business process consulting firms are there based in Seattle, United States?

RevenueBase identified 134 nonprofit business process 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?

501 Commons, headquartered in Seattle, tops this list with the largest team on record.

Which city in the United States has the most nonprofit business process consulting firms?

New York leads the United States with 473 headquartered companies, followed by Washington (284) and Chicago (276). Seattle has 134.

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 120 verified decision-maker contacts tracked across these 134 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 29, 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.