Company lists · Data refreshed October 2026

Top 12 Inbound marketing service providers based in Seattle, United States

RevenueBase identified 35 company matches for inbound marketing service providers associated with Seattle, United States as of October 2026 and tracks 338 professional contacts across them, including 39 with verified work emails. Across the United States, New York is the largest hub for this category (174 companies); Seattle has 35.

This list covers company matches for inbound marketing service providers 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 October 1, 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 Oct 1, 2026 How this list was built
35Companies
338Contacts tracked
39Verified emails
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The 12 largest inbound marketing service providers based in Seattle, United States

Ranked by team size
Top 12 of 35 company matches for inbound marketing service providers based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 2026201-500181 contacts →

Exact match

“We believe every business deserves great marketing.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 2026n/a35 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 202611-5023 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 202611-5016 contacts →

Exact match

“Logic Inbound identifies and executes on growth opportunities.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 20261-1015 contacts →

Exact match

“You can get clients in 1 of 2 ways: 1) Inbound 2) Outbound I recommend doing both, but for immediate results, just do outbound.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“Growth Response is done-for-you outbound prospecting service for B2B SaaS and digital agencies.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“Business Launch & Scale Consulting: Marketing Strategy, Branding, Lead Generation, Content Curation, Marketing Tech Support, Website Setup, Email Marketing, Marketing Automation…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 20261-102 contacts →

Exact match

“Ride Marketing Group is a Seattle-based digital marketing agency that helps local service businesses across the USA grow through proven online strategies.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 20261-102 contacts →

Exact match

“rays of the sun is an inbound marketing consultancy.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchSeattle, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Dupuy & co.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Hire a CMO for a Day to work through your marketing punch list.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Bluegrass Creative is a boutique digital marketing agency that helps businesses connect and engage with their target audience through the right content, in the right places.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 12 of 35 inbound marketing service providers based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 39 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Inbound marketing service providers based in Seattle, United States at a glance

As of Oct 1, 2026
11.5%Verified-email coverage
9.7Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
7
201-500
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 35 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 “inbound marketing service providers” 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 39 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 October 1, 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.

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 “inbound marketing service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many inbound marketing service providers are there based in Seattle, United States?

RevenueBase identified 35 company matches for inbound marketing service providers associated with Seattle, United States as of October 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?

Outboundengine 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 inbound marketing service providers?

New York leads the United States with 174 company records, followed by Miami (111) and Los Angeles (102). Seattle has 35.

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 39 professional contacts with verified work emails tracked across these 35 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 October 1, 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.