Company lists · Data refreshed September 2026

Top 25 Customer engagement marketing firms based in Seattle, United States

RevenueBase identified 103 customer engagement marketing firms headquartered in Seattle, United States as of September 2026 and tracks 1,319 professional contacts across them, including 433 with verified work emails. New York is the largest hub.

This list covers customer engagement marketing 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 19, 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 19, 2026 86% judged on-target in blind review
103Companies
1,319Contacts tracked
433Verified emails
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The 25 largest customer engagement marketing firms based in Seattle, United States

Ranked by team size
Top 25 of 103 customer engagement marketing firms based in Seattle, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to customer engagement marketing 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceSeattle, WA, United StatesHQ checked Sep 19, 2026201-500302 contacts →

Strong evidence

“New Engen is a digital marketing agency driving impact for brands across every phase of the customer journey – maximizing it, measuring it, and repeating it.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 2026201-500256 contacts →

Indirect evidence

“At HackerAgency, we are human first, data smart and creatively driven.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261,001-5,000210 contacts →

Indirect evidence

“POSSIBLE believes a promise is the foundation of every good relationship and the truth is, brands make promises every day.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 202651-20093 contacts →

Indirect evidence

“Hey there!”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5041 contacts →

Partial evidence

“Freemind Seattle is a full-service marketing strategy and creative solutions agency that helps brands connect, inspire, and grow.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 2026n/a35 contacts →

Partial evidence

“LIFT provides marketing and technology services that help B2B companies improve results through digital demand generation, marketing automation, CRM and analytics.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5032 contacts →

Partial evidence

“eSage Group is an expert data integration and marketing analytics consulting company.”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5027 contacts →

Strong evidence

“The Vida Agency (Vida) is a marketing and community engagement firm based in Seattle, WA that helps brands and organizations engage their audiences in ways that resonate.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5023 contacts →

Partial evidence

“We’re a Seattle-founded marketing agency with established teams in Portland and Salt Lake City, dedicated to serving small and mid-sized businesses.”

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5018 contacts →

Strong evidence

“Formed in Seattle in 1993, Direct Resources Group is a direct marketing agency focusing on lead generation, customer acquisition, cross-sell marketing, membership, and fundraising.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5017 contacts →

Partial evidence

“Hunt Marketing Group is a full service direct marketing agency based in Seattle, WA.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-1014 contacts →

Indirect evidence

“The advertising landscape has forever changed.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5012 contacts →

Partial evidence

“Full service email marketing isn’t for everyone.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-1010 contacts →

Partial evidence

“Built with a mission to unleash growth for fast-growth and enterprise brands, Retencity is made up of established lifecycle & loyalty leaders and the marketing minds of the future.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

“Founded in 2008, Solomon Solution is headquartered in Seattle, Washington.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-509 contacts →

Partial evidence

“Keychain Social is a strategic social media & digital marketing firm founded in January 2010 by a team of creative, strategic, and seasoned marketing professionals.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“RPM was built to serve the needs of performance-driven marketers like you who need to be able to quickly and efficiently optimize their performance in the direct mail channel.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“We often describe ourselves as “strategists first” because we focus on delivering actionable insights and recommendations informed by our expertise in customer & product strategy…”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“At Lazar Marketing Consulting, we are about results, ROI, and optimizing key metrics that drive our clients' business forward for the long haul.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“We are a boutique data-driven digital marketing & analytics agency.”

Source: RevenueBase Database · checked Sep 19, 2026
21Strong evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-104 contacts →

Strong evidence

“We build tools that increase customer engagement and drive loyalty.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Dryve is a boutique digital consultancy composed of creative and entrepreneurial thinkers and diligent marketers.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-503 contacts →

Partial evidence

“A MARKETING SOLUTION-MAKER GCDirect is a marketing solution-maker that is media-neutral.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceSeattle, United StatesHQ checked Sep 19, 202611-502 contacts →

Partial evidence

“Hobbs Direct, Inc.(HDI) was founded in 1996 as a marketing partner to the world's leading consumer and enterprise brands.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Every agency claims they’re a partner, not a vendor.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 103 customer engagement marketing firms based in Seattle, United States

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Customer engagement marketing firms based in Seattle, United States at a glance

As of Sep 19, 2026
32.8%Verified-email coverage
12.8Average contacts per company
1-10Median size (employees)
523.3%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
21
51-200
4
201-500
3
1,001-5,000
1

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 customer engagement marketing 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 “customer engagement marketing 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 customer engagement marketing 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 customer engagement marketing 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, 433 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 19, 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.

Customer engagement marketing 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 customer engagement marketing 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 customer engagement marketing firms are there based in Seattle, United States?

RevenueBase identified 103 customer engagement marketing 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?

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

Which city has the most customer engagement marketing firms?

New York leads with 539 headquartered companies, followed by Los Angeles (333) and Chicago (263).

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 433 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 19, 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.