Company lists · Data refreshed September 2026

Top 25 Digital advertising consulting firms based in Seattle, United States

RevenueBase identified 224 digital advertising consulting firms headquartered in Seattle, United States as of September 2026 and tracks 1,358 professional contacts across them, including 491 with verified work emails. Across the United States, New York is the largest hub for this category (1,397 companies); Seattle has 224.

This list covers digital advertising 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 24, 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 24, 2026 86% judged on-target in blind review
224Companies
1,358Contacts tracked
491Verified emails
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The 25 largest digital advertising consulting firms based in Seattle, United States

Ranked by team size
Top 25 of 224 digital advertising consulting firms based in Seattle, United States, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to digital advertising 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 2026201-500302 contacts →

Partial 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 24, 2026
2Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5071 contacts →

Indirect evidence

“A performance marketing agency that grows tech and e-commerce companies.”

Source: RevenueBase Database · checked Sep 24, 2026
3Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5056 contacts →

Indirect evidence

“Media Plus+ is the Pacific Northwest’s largest media planning and buying firm, locally owned and in business since 1983.”

Source: RevenueBase Database · checked Sep 24, 2026
4Strong evidenceSeattle, WA, United StatesHQ checked Sep 24, 202651-20050 contacts →

Strong evidence

“Add3 is a digital agency that delivers integrated digital marketing campaigns across paid search, SEO, social & display advertising, helping our clients reach their marketing…”

Source: RevenueBase Database · checked Sep 24, 2026
5Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5039 contacts →

Partial evidence

“VOGLIO Digital Marketing is a performance marketing agency that helps businesses maximize their ROI through best-in-class data integration and rigorous execution.”

Source: RevenueBase Database · checked Sep 24, 2026
6Strong evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5029 contacts →

Strong evidence

“Bonsai Media Group is a digital advertising agency headquartered in Seattle.”

Source: RevenueBase Database · checked Sep 24, 2026
7Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5028 contacts →

Partial evidence

“Mockingbird provides data-driven solutions to help solo attorneys and multi-state law firms create, measure and refine all aspects of their digital marketing.”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5023 contacts →

Indirect 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 24, 2026
9Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 20261-1018 contacts →

Partial evidence

“Actuate Media is a results-driven, industry-leading advertising agency known for 100% transparency, performance-driven strategies, and client success.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5016 contacts →

Indirect evidence

“Logic Inbound identifies and executes on growth opportunities.”

Source: RevenueBase Database · checked Sep 24, 2026
11Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5016 contacts →

Partial evidence

“Marketeering Group is the digital marketing agency delivering flexible solutions to complex problems with strategic and impact-driven SEO implementation.”

Source: RevenueBase Database · checked Sep 24, 2026
12Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 20261-1015 contacts →

Partial evidence

“We help businesses achieve their desired results by creating fully transparent, customized digital marketing strategies and tactics.”

Source: RevenueBase Database · checked Sep 24, 2026
13Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 20261-1014 contacts →

Partial evidence

“The advertising landscape has forever changed.”

Source: RevenueBase Database · checked Sep 24, 2026
14Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5014 contacts →

Partial evidence

“AdOrbix, a pioneering digital marketing agency, specializes in crafting tailored strategies to propel brands to new heights in the digital landscape.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5013 contacts →

Indirect evidence

“Since 1995, Portent has been delivering business-changing growth for brands in tech, travel, physical retail, e-commerce, publishing, and more.”

Source: RevenueBase Database · checked Sep 24, 2026
16Strong evidenceSeattle, WA, United StatesHQ checked Sep 24, 20261-1011 contacts →

Strong evidence

“Full Speed Advertising is a boutique digital marketing agency based in Seattle, WA.”

Source: RevenueBase Database · checked Sep 24, 2026
17Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 20261-1011 contacts →

Partial evidence

“We are a digital marketing agency focused 100% on the Activities, Tours and Travel sector.”

Source: RevenueBase Database · checked Sep 24, 2026
18Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 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 24, 2026
19Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-509 contacts →

Partial evidence

“Full-service offerings to assess digital capability while providing comprehensive BI and Analytics with Channel focus expertise.”

Source: RevenueBase Database · checked Sep 24, 2026
20Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 20261-109 contacts →

Partial evidence

“Let's face it, most local ad campaigns make people check their watch (or phone), zone-out completely, or- even worse-*face palm* It's time we get serious about local advertising…”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 20261-108 contacts →

Indirect evidence

“DELIVERING EXCELLENCE IN MEDIA PLANNING AND BUYING TO CLIENT AND AGENCY PARTNERS.”

Source: RevenueBase Database · checked Sep 24, 2026
22Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 20261-108 contacts →

Partial evidence

“Triad Media was founded on a simple belief: that the best advertising happens when real relationships exist between brands and publishers.”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 20261-106 contacts →

Indirect evidence

“Our team helps you grow your revenue and leads using ecommerce marketing and ecommerce development based out of Seattle, WA.”

Source: RevenueBase Database · checked Sep 24, 2026
24Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 20261-106 contacts →

Indirect evidence

“Your organization has big goals you are expected to hit but when it comes to truly knowing whether you're effective you end up with the following: Not enough time internally to do…”

Source: RevenueBase Database · checked Sep 24, 2026
25Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-506 contacts →

Indirect evidence

“As one of the most established interactive agencies on the West Coast, Engine has been creating high performance interactive media for 17 years.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 224 digital advertising consulting firms based in Seattle, United States

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Digital advertising consulting firms based in Seattle, United States at a glance

As of Sep 24, 2026
36.2%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
175
11-50
39
51-200
7
201-500
3

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 224 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 digital advertising 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 “digital advertising 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 digital advertising 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 digital advertising 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, 491 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 24, 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.

Digital advertising 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 digital advertising 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 digital advertising consulting firms are there based in Seattle, United States?

RevenueBase identified 224 digital advertising 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?

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

Which city in the United States has the most digital advertising consulting firms?

New York leads the United States with 1,397 headquartered companies, followed by Los Angeles (886) and Miami (719). Seattle has 224.

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 491 verified decision-maker contacts tracked across these 224 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 24, 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.