Company lists · Data refreshed September 2026

Top 25 Ecommerce social media agencies based in Seattle, United States

RevenueBase identified 249 ecommerce social media agencies headquartered in Seattle, United States as of September 2026 and tracks 1,118 professional contacts across them, including 252 with verified work emails. Across the United States, New York is the largest hub for this category (1,510 companies); Seattle has 249.

This list covers ecommerce social media 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 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
249Companies
1,118Contacts tracked
252Verified emails
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The 25 largest ecommerce social media agencies based in Seattle, United States

Ranked by team size
Top 25 of 249 ecommerce social media agencies 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 ecommerce social media 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 29, 202611-5071 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 202611-5062 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 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 29, 2026
4Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 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 29, 2026
5Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 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 29, 2026
6Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 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 29, 2026
7Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 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 29, 2026
8Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 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 29, 2026
9Strong evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-1018 contacts →

Strong evidence

“From marketing to media relations, strategy to social media, planning to promotions, we bring a unique perspective, uncommon creativity and proven expertise to lifestyle brands.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceSeattle, United StatesHQ checked Sep 29, 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 29, 2026
11Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 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 29, 2026
12Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-1014 contacts →

Indirect evidence

“The advertising landscape has forever changed.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 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 29, 2026
14Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 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 29, 2026
15Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-1011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 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 29, 2026
17Strong evidenceSeattle, WA, United StatesHQ checked Sep 29, 202611-509 contacts →

Strong 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 29, 2026
18Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-109 contacts →

Indirect evidence

“We Are Unicorns is a dynamic full-service creative and marketing agency dedicated to crafting compelling narratives and driving impactful campaigns in the realm of outdoor and…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-109 contacts →

Indirect 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 29, 2026
20Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

“We're a full-service web design and online marketing agency dedicated to serving businesses, bestselling authors, startups and e-commerce.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceSeattle, United StatesHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“Catalyst is a globally recognized marketing partner built to help growing brands scale smarter.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-107 contacts →

Partial evidence

“Brand People <> Helping Brands We are an end-to-end ecommerce management team originally founded in Seattle.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-106 contacts →

Partial 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 29, 2026
24Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 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 29, 2026
25Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“eCommerce specialists Pac4 provides the expertise, technical knowledge and services to succeed in the continually changing landscape of online retailing.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 249 ecommerce social media agencies based in Seattle, United States

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Ecommerce social media agencies based in Seattle, United States at a glance

As of Sep 29, 2026
22.5%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
201
11-50
37
51-200
9
201-500
2

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 249 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 social media 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 social media 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 social media 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 social media 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, 252 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.

Ecommerce social media 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 social media 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 social media agencies are there based in Seattle, United States?

RevenueBase identified 249 ecommerce social media 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 in the United States has the most ecommerce social media agencies?

New York leads the United States with 1,510 headquartered companies, followed by Los Angeles (1,132) and Miami (802). Seattle has 249.

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 252 verified decision-maker contacts tracked across these 249 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.