Company lists · Data refreshed September 2026

Top 25 Nonprofit marketing consultants based in Seattle, United States

RevenueBase identified 103 nonprofit marketing consultants headquartered in Seattle, United States as of September 2026 and tracks 219 professional contacts across them, including 80 with verified work emails. Across the United States, New York is the largest hub for this category (397 companies); Seattle has 103.

This list covers nonprofit marketing consultants 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
103Companies
219Contacts tracked
80Verified emails
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The 25 largest nonprofit marketing consultants based in Seattle, United States

Ranked by team size
Top 25 of 103 nonprofit marketing consultants 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 marketing consultants: 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
1Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 202611-5031 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 29, 2026
2Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 202611-5011 contacts →

Partial evidence

“The Ostara Group is an advisor to mission-driven nonprofits.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 202611-509 contacts →

Indirect 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 29, 2026
4Indirect evidenceSeattle, United StatesHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“The more artificial life becomes, the more human your brand needs to be.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Flying Crow is a marketing and design firm based in Seattle, Washington.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“B2Launch provides strategy, brand, and marketing services for emerging and growing companies.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceSeattle, United StatesHQ checked Sep 29, 20261-104 contacts →

Partial 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
8Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“O'Daniel Designs is now O'Daniel Creative (@ODanielCreative) O'Daniel Designs, LLC is a one-stop-source for company's branding, marketing and website design needs.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 202611-503 contacts →

Partial evidence

“At Alloire, we specialize in providing comprehensive marketing assessments and strategic planning to help companies achieve their goals.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceSeattle, WA, United StatesHQ checked Sep 29, 202611-503 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
11Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Left at First is a brand and marketing collective for innovative startups and companies who want to achieve their next level of growth, but don’t have the in-house expertise or…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Swatch Junkie Creative helps companies maximize the impact of their philanthropic mission through thoughtful design, modern technology and digital communication.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Helping organizations THRIVE through innovative strategy and rock-solid support!”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceSeattle, United StatesHQ checked Sep 29, 20261-103 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
15Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“With over a decade of experience, Michael Badolato specializes in transforming brands through innovative marketing strategies.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Flicker Consulting provides expert fundraising and strategic consulting for nonprofits working to make our communities better.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Plated Marketing is a marketing services consulting firm led by Teresa Muehlenkamp, serving restaurants, retail grocery, specialty foods, and beverages.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Company Description (About Us): Seaspot Media Group, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
19Strong evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-102 contacts →

Strong evidence

“Verde Agency is a Seattle digital marketing consultancy focused on start-ups and small businesses.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Clients who want to get the best marketing options and results for affordable prices work with The Agency by JewelCode.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-101 contacts →

Partial 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
22Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Public Interest Management Group is a social enterprise that delivers strategic consulting services to mission-driven organizations that build healthy communities and protect the…”

Source: RevenueBase Database · checked Sep 29, 2026
23Strong evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-101 contacts →

Strong evidence

“RoosterRabbitt (RR) is a fundraising consultancy that offers bespoke services to nonprofits.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Beautiful Complications, LLC, provides support for small businesses and nonprofits in front-end web development, digital design, content strategy, project management and creative…”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“We help brands, organizations, and individuals show up with clarity, confidence, and credibility through strategic marketing and purposeful storytelling.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 103 nonprofit marketing consultants based in Seattle, United States

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Nonprofit marketing consultants based in Seattle, United States at a glance

As of Sep 29, 2026
36.5%Verified-email coverage
2.1Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
93
11-50
10

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 103 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 marketing consultants, 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 marketing consultants”. 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 marketing consultants), 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 marketing consultants, 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, 80 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 marketing consultants 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 marketing consultants, 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 marketing consultants are there based in Seattle, United States?

RevenueBase identified 103 nonprofit marketing consultants 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?

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

Which city in the United States has the most nonprofit marketing consultants?

New York leads the United States with 397 headquartered companies, followed by Chicago (244) and Los Angeles (240). Seattle has 103.

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 80 verified decision-maker contacts tracked across these 103 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.