Company lists · Data refreshed September 2026

Top 25 Ecommerce advertising agencies based in Seattle, United States

RevenueBase identified 142 ecommerce advertising agencies headquartered in Seattle, United States as of September 2026 and tracks 1,045 professional contacts across them, including 343 with verified work emails. New York is the largest hub.

This list covers ecommerce advertising agencies 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
142Companies
1,045Contacts tracked
343Verified emails
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The 25 largest ecommerce advertising agencies based in Seattle, United States

Ranked by team size
Top 25 of 142 ecommerce advertising agencies 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 ecommerce advertising agencies: 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
1Indirect 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
2Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5062 contacts →

Indirect evidence

“CROWN is an independent, award-winning, full-service, social-first ad agency based in Seattle, WA.”

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
4Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 202651-20050 contacts →

Partial 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
5Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5039 contacts →

Indirect 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
6Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 202651-20037 contacts →

Partial evidence

“We help ecommerce brands reach their maximum potential by delivering highly-specialized Amazon & other platform expertise tailored to the unique needs of each clients.”

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5031 contacts →

Indirect evidence

“Bear is a full-service digital commerce agency specializing in crafting innovative, future-forward digital solutions that empower brands to scale and grow.”

Source: RevenueBase Database · checked Sep 24, 2026
8Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5029 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
9Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5024 contacts →

Partial evidence

“efelle is an internationally recognized ecommerce & digital marketing agency based out of Seattle, Washington, delivering highly functional and engaging websites, applications…”

Source: RevenueBase Database · checked Sep 24, 2026
10Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5021 contacts →

Partial evidence

“Founded by two Amazon marketing experts with a combined 50 years of eCommerce experience, our goal is to provide a holistic Amazon marketing approach at a cost effective rate.”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 2026201-50020 contacts →

Indirect evidence

“We’re a team of former Amazonians and top industry experts who work from within Amazon’s backyard.”

Source: RevenueBase Database · checked Sep 24, 2026
12Partial 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
13Indirect evidenceSeattle, United StatesHQ checked Sep 24, 202611-5016 contacts →

Indirect evidence

“Aeolidia has championed design-forward brands for over 20 years, launching more than 700 thoughtful redesigns to help businesses level up.”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 20261-1015 contacts →

Indirect 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
15Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5014 contacts →

Partial evidence

“PrograMetrix is a premier programmatic agency helping B2B marketers, B2C brands, and agencies unlock innovative omnichannel advertising strategies and measurable performance…”

Source: RevenueBase Database · checked Sep 24, 2026
16Partial 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
17Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5014 contacts →

Indirect 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
18Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 20261-1014 contacts →

Indirect evidence

“DTC × Google × Meta × AI.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 2026201-50013 contacts →

Indirect 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
20Indirect 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
21Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-5012 contacts →

Indirect evidence

“Boost Your Brand Worldwide with PulseAd: The AI-Powered AdTech Edge for Retail Success." PulseAd is an AI-native retail media platform that helps global sellers run and optimize…”

Source: RevenueBase Database · checked Sep 24, 2026
22Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 20261-1011 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
23Partial evidenceSeattle, WA, United StatesHQ checked Sep 24, 202611-509 contacts →

Partial evidence

“Navazon utilizes extensive expertise in eCommerce to guide and teach businesses with tailored services to successfully market their products on Amazon.com, increasing sales and…”

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

Indirect 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
25Partial 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

Showing 25 of 142 ecommerce advertising agencies based in Seattle, United States

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Ecommerce advertising agencies based in Seattle, United States at a glance

As of Sep 24, 2026
32.8%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
626.8%Largest-city concentration · New York
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
96
11-50
35
51-200
7
201-500
3
10001+
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 142 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 ecommerce advertising agencies, 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 “ecommerce advertising agencies”. 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 ecommerce advertising agencies), 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 ecommerce advertising agencies, 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, 343 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.

Ecommerce advertising agencies 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 ecommerce advertising agencies, 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 ecommerce advertising agencies are there based in Seattle, United States?

RevenueBase identified 142 ecommerce advertising agencies 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?

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

Which city has the most ecommerce advertising agencies?

New York leads with 890 headquartered companies, followed by Los Angeles (547) and Miami (463).

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 343 verified decision-maker contacts tracked across these 142 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.