Company lists · Data refreshed September 2026

Top 25 Infrastructure software marketing agencies based in Seattle, United States

RevenueBase identified 60 infrastructure software marketing agencies headquartered in Seattle, United States as of September 2026 and tracks 599 professional contacts across them, including 120 with verified work emails. Across the United States, New York is the largest hub for this category (275 companies); Seattle has 60.

This list covers infrastructure software marketing 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 28, 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 28, 2026 86% judged on-target in blind review
60Companies
599Contacts tracked
120Verified emails
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The 25 largest infrastructure software marketing agencies based in Seattle, United States

Ranked by team size
Top 25 of 60 infrastructure software marketing agencies based in Seattle, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to infrastructure software marketing 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
1Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 2026201-500181 contacts →

Partial evidence

“We believe every business deserves great marketing.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202651-20050 contacts →

Partial evidence

“2A is a one-stop-shop marketing agency focused on the tech industry.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 2026n/a35 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-1019 contacts →

Partial evidence

“Owen Media provides PR and content marketing to B2B tech companies such as Google, Microsoft, Intel, Cray, PayScale and tech startups.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-1018 contacts →

Partial 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 28, 2026
6Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“We’re the premier enterprise technology marketing firm that helps decision-makers understand your tech’s value, leading to faster outcomes for them-and improved sales results for…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“Logic Inbound identifies and executes on growth opportunities.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 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 28, 2026
9Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 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 28, 2026
10Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“Knack Collective is a strategic B2B marketing agency helping technology companies turn complexity into scalable growth.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-109 contacts →

Indirect evidence

“Founded in 2008, Solomon Solution is headquartered in Seattle, Washington.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 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 28, 2026
13Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202651-2006 contacts →

Partial evidence

“At Audienz, we blend the best of business consulting and creative marketing to help you break through in the age of diminishing attention spans.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Better for business.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“We specialize in crafting and executing marketing initiatives that prioritize strategy and drive brand awareness through high-impact events and experiences.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“At Akiha Marketing, we are more than just a digital marketing agency – we are a dynamic team of passionate storytellers, creatives, and brand enthusiasts dedicated to helping your…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceSeattle, United StatesHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Techretaries is a user-friendly IT company.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-502 contacts →

Partial evidence

“XPath Media is a performance-driven digital marketing agency, specializing in full-funnel customer acquisition, conversion, and retention.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Traction Hero is the tech-savvy marketing agency that solves high growth companies’ most pressing marketing challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Penultimate Channel Marketing is passionate about helping technology companies get setup for channel marketing success.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Down Low Marketing builds quality and sustainable marketing programs at small-to-medium sized companies.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Aesthetic Digital Design & Media is a full-service marketing agency offering a range of services specialising in creative marketing for trendsetting destinations and brands.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceSeattle, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Dupuy & co.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Our diverse, experienced, and creative experts succeed in providing professionals and their businesses with the most up-to-date modern marketing available.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“206.432.9082 | info@blueanchordigital.com |@BlueAnchorSEO You want your next customer to find you easily and that means you need a strong online presence.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 60 infrastructure software marketing agencies based in Seattle, United States

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Infrastructure software marketing agencies based in Seattle, United States at a glance

As of Sep 28, 2026
20.0%Verified-email coverage
10.0Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
10
51-200
3
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 60 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 infrastructure software marketing 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 “infrastructure software marketing 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 infrastructure software marketing 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 infrastructure software marketing 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, 120 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 28, 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.

Infrastructure software marketing 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 infrastructure software marketing 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 infrastructure software marketing agencies are there based in Seattle, United States?

RevenueBase identified 60 infrastructure software marketing 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?

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

Which city in the United States has the most infrastructure software marketing agencies?

New York leads the United States with 275 headquartered companies, followed by Los Angeles (147) and Miami (133). Seattle has 60.

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 120 verified decision-maker contacts tracked across these 60 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 28, 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.