Company lists · Data refreshed September 2026

Top 25 Go-to-market agencies based in Portland, United States

RevenueBase identified 213 go-to-market agencies headquartered in Portland, United States as of September 2026 and tracks 2,183 professional contacts across them, including 587 with verified work emails. Across the United States, New York is the largest hub for this category (1,385 companies); Portland has 213.

This list covers go-to-market agencies headquartered in Portland, 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
213Companies
2,183Contacts tracked
587Verified emails
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The 25 largest go-to-market agencies based in Portland, United States

Ranked by team size
Top 25 of 213 go-to-market agencies based in Portland, United States, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to go-to-market 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 evidencePortland, OR, United StatesHQ checked Sep 24, 2026n/a604 contacts →

Indirect evidence

“Take command of every opportunity with a partner that gets results.”

Source: RevenueBase Database · checked Sep 24, 2026
2Partial evidencePortland, OR, United StatesHQ checked Sep 24, 2026n/a276 contacts →

Partial evidence

“Fish Marketing is a full-service, results-driven advertising and marketing agency in Portland, Oregon.”

Source: RevenueBase Database · checked Sep 24, 2026
3Partial evidencePortland, OR, United StatesHQ checked Sep 24, 2026201-500208 contacts →

Partial evidence

“We craft scalable marketing solutions to move businesses forward by blending creativity, technology, strategy and operations.”

Source: RevenueBase Database · checked Sep 24, 2026
4Indirect evidencePortland, OR, United StatesHQ checked Sep 24, 2026201-500129 contacts →

Indirect evidence

“Rain the Growth Agency is the leading direct-to-consumer advertising agency in the U.S.”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidencePortland, ME, United StatesHQ checked Sep 24, 202651-20048 contacts →

Indirect evidence

“Look, here’s the deal: We all need a fresh perspective.”

Source: RevenueBase Database · checked Sep 24, 2026
6Partial evidencePortland, OR, United StatesHQ checked Sep 24, 202611-5043 contacts →

Partial evidence

“We're a performance-driven marketing consultancy in Portland, Oregon.”

Source: RevenueBase Database · checked Sep 24, 2026
7Partial evidencePortland, OR, United StatesHQ checked Sep 24, 2026n/a42 contacts →

Partial evidence

“At Avenue, we amplify the impact growth-minded and purpose-driven companies have in the world through results-led digital marketing.”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidencePortland, OR, United StatesHQ checked Sep 24, 202651-20040 contacts →

Indirect evidence

“At Pollinate, we turn consumers into brand fanatics.”

Source: RevenueBase Database · checked Sep 24, 2026
9Partial evidencePortland, OR, United StatesHQ checked Sep 24, 202651-20036 contacts →

Partial evidence

“Obility provides individualized B2B internet marketing solutions that work.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidencePortland, OR, United StatesHQ checked Sep 24, 202611-5033 contacts →

Indirect evidence

“500# is a digitally gifted full service agency.”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidencePortland, OR, United StatesHQ checked Sep 24, 202611-5031 contacts →

Indirect evidence

“EAT, DRINK, PLAY.”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidencePortland, OR, United StatesHQ checked Sep 24, 202611-5026 contacts →

Indirect evidence

“Expert.”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidencePortland, OR, United StatesHQ checked Sep 24, 202611-5023 contacts →

Indirect evidence

“Mad Fish Digital is proud to serve our clients every day.”

Source: RevenueBase Database · checked Sep 24, 2026
14Partial evidencePortland, ME, United StatesHQ checked Sep 24, 20261-1019 contacts →

Partial evidence

“In 1998, inspired by explorer Ernest Shackleton, Jim Sullivan founded The Endurance Group to offer outsourced sales and marketing services to professional firms.”

Source: RevenueBase Database · checked Sep 24, 2026
15Partial evidencePortland, OR, United StatesHQ checked Sep 24, 20261-1018 contacts →

Partial evidence

“At Spirit Media, we are an Emmy-nominated creative marketing agency trusted by executives to deliver results.”

Source: RevenueBase Database · checked Sep 24, 2026
16Partial evidencePortland, OR, United StatesHQ checked Sep 24, 202611-5014 contacts →

Partial evidence

“Brand Definition is a content, communications and creative agency serving technology brands in the B2B and consumer lifestyle markets.”

Source: RevenueBase Database · checked Sep 24, 2026
17Partial evidencePortland, ME, United StatesHQ checked Sep 24, 202611-5014 contacts →

Partial evidence

“Helm Digital provides integrated marketing solutions to like-minded partners who value relationships and enjoy working with other good people.”

Source: RevenueBase Database · checked Sep 24, 2026
18Partial evidencePortland, OR, United StatesHQ checked Sep 24, 202611-5011 contacts →

Partial evidence

“BabcockJenkins is a global, business-to-business (B2B) marketing agency with offices in Portland, Oregon and London, England.”

Source: RevenueBase Database · checked Sep 24, 2026
19Partial evidencePortland, OR, United StatesHQ checked Sep 24, 202611-5010 contacts →

Partial evidence

“Left Hand Agency helps CPG and retail marketers strike the right balance between brand building and measurable performance.”

Source: RevenueBase Database · checked Sep 24, 2026
20Partial evidencePortland, OR, United StatesHQ checked Sep 24, 202611-5010 contacts →

Partial evidence

“MOBI Solutions is an analytics-first marketing operations partner for B2B SaaS and cybersecurity organizations.”

Source: RevenueBase Database · checked Sep 24, 2026
21Partial evidencePortland, ME, United StatesHQ checked Sep 24, 20261-1010 contacts →

Partial evidence

“You need a marketing and sales company that can help you build relationships in a digital world.”

Source: RevenueBase Database · checked Sep 24, 2026
22Partial evidencePortland, OR, United StatesHQ checked Sep 24, 202611-509 contacts →

Partial evidence

“Kore Group is an energetic, relationship-focused promotional marketing agency where creativity runs rampant.”

Source: RevenueBase Database · checked Sep 24, 2026
23Partial evidencePortland, OR, United StatesHQ checked Sep 24, 202611-508 contacts →

Partial evidence

“We're an atypical marketing agency made up of highly technical, ex-operators from companies like GitHub, MongoDB, AWS, and Atlassian.”

Source: RevenueBase Database · checked Sep 24, 2026
24Partial evidencePortland, United StatesHQ checked Sep 24, 20261-107 contacts →

Partial evidence

“Everyone wants marketing that works, I figured out how to build it.”

Source: RevenueBase Database · checked Sep 24, 2026
25Partial evidencePortland, OR, United StatesHQ checked Sep 24, 202651-2006 contacts →

Partial evidence

“8th Brick Group is a full-service digital agency built for enterprise marketing teams.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 213 go-to-market agencies based in Portland, United States

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Go-to-market agencies based in Portland, United States at a glance

As of Sep 24, 2026
26.9%Verified-email coverage
10.2Average contacts per company
1-10Median size (employees)
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
156
11-50
47
51-200
7
201-500
3

Email recency for this list is measured across the whole United States list rather than for Portland, so it is reported there. Company counts and contact totals on this page are exact for Portland, over 213 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 go-to-market 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 Portland, United States whose own description of what they do matches “go-to-market 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 go-to-market 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 go-to-market agencies, and records with no verified work email. Companies headquartered outside Portland 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, 587 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.

Go-to-market 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 go-to-market 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 go-to-market agencies are there based in Portland, United States?

RevenueBase identified 213 go-to-market agencies headquartered in Portland, 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?

CMD, headquartered in Portland, tops this list with the largest team on record.

Which city in the United States has the most go-to-market agencies?

New York leads the United States with 1,385 headquartered companies, followed by Los Angeles (930) and Miami (633). Portland has 213.

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 587 verified decision-maker contacts tracked across these 213 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.