Company lists · Data refreshed September 2026

Top 21 Media planning and buying firms based in Seattle, United States

Name: Media planning and buying firms based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 52 companies tracked

RevenueBase identified 52 company matches for media planning and buying firms associated with Seattle, United States as of September 2026 and tracks 435 professional contacts across them, including 90 with verified work emails. Across the United States, New York is the largest hub for this category (522 companies); Seattle has 52.

This list covers company matches for media planning and buying firms associated with Seattle, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built

52Companies

435Contacts tracked

90Verified emails

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The 21 largest media planning and buying firms based in Seattle, United States

Ranked by team size

Top 21 of 52 company matches for media planning and buying firms based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Crown Social Agency	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	11-50	62 contacts →
	Exact match “CROWN is an independent, award-winning, full-service, social-first ad agency based in Seattle, WA.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Media Plus	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	11-50	56 contacts →
	Exact match “Media Plus+ is the Pacific Northwest’s largest media planning and buying firm, locally owned and in business since 1983.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Hydrogen Advertising	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	11-50	25 contacts →
	Exact match “WHAT WE DO: Inspired by the simplest element in the universe, Hydrogen Advertising harnesses the power of simplicity to help local, regional and international advertising clients…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	TDW CO	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	11-50	22 contacts →
	Exact match “TDW+Co, previously known as T.D.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Programetrix	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	11-50	14 contacts →
	Exact match “PrograMetrix is a premier programmatic agency helping B2B marketers, B2C brands, and agencies unlock innovative omnichannel advertising strategies and measurable performance…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Summercamp	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	9 contacts →
	Exact match “Summercamp is a full-service marketing agency, hell-bent on finding a better way to do things.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Watchmaker Marketing	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	9 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Merlino Media Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	8 contacts →
	Exact match “DELIVERING EXCELLENCE IN MEDIA PLANNING AND BUYING TO CLIENT AND AGENCY PARTNERS.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Double Z Media	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	6 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Sand Point Arts & Cultural Exchange	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	5 contacts →
	Exact match “SAND POINT ARTS & CULTURAL EXCHANGE is a marketing and advertising company based out of 7400 SANDPOINT WAY NE #2035, SEATTLE, Washington, United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Northwest Media Partners	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	4 contacts →
	Exact match “NW Media Partners is a boutique digital marketing company specializing in managed service programmatic advertising for agencies & brands of all sizes.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Sonic X Media	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	4 contacts →
	Exact match “Sonic X Media, As a digital agency in the heart of Seattle, our team of experts manage campaigns across digital to traditional.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	The Line Collective	Exact match	Seattle, United StatesHQ recorded Sep 20, 2026	1-10	3 contacts →
	Exact match “Sitting at the starting line of a race is a moment in time that you will never forget.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Surf Rider Media	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	3 contacts →
	Exact match “Engineered to assist businesses of all sizes create Digital Marketing solutions that utilize cutting edge ad-tech once reserved for larger businesses budgets.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Artrics Digital Marketing	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “Every agency claims they’re a partner, not a vendor.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Square Tomato LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “Square Tomato is a multidisciplinary ad agency that believes in the power of surprising, engaging and meaningful ideas.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	DNW Digital	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “DNW is founded on the principle that with the right media strategies and people in place, great results are possible.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Seaspot Media Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “Company Description (About Us): Seaspot Media Group, Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Adapt Media, Full Service Marketing	Exact match	Seattle, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Adapt Media is a full service marketing agency that is an all-in-one solution to growing your business.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	MCP Media Services	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “MCP Media Services is a Digital Agency and Social Media Marketing Company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Ljw, Inc. DBA Sunrise Media	Exact match	Seattle, WA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Sunrise Media celebrates 34th year in business in January, 2014.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “media planning and buying firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 21 of 52 media planning and buying firms based in Seattle, United States

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Media planning and buying firms based in Seattle, United States at a glance

As of Sep 20, 2026

20.7%Verified-email coverage

8.4Average contacts per company

1-10Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 52 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Seattle, United States whose business descriptions match “media planning and buying firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 90 professional contacts with verified work emails across the full matched dataset. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Media planning and buying firms by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “media planning and buying firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many media planning and buying firms are there based in Seattle, United States?

RevenueBase identified 52 company matches for media planning and buying firms associated with Seattle, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Crown Social Agency tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most media planning and buying firms?

New York leads the United States with 522 company records, followed by Los Angeles (307) and Chicago (169). Seattle has 52.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 90 professional contacts with verified work emails tracked across these 52 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 SmartSearch, 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.