Company lists · Data refreshed September 2026

Top 25 Full service B2B marketing agencies based in Portland, United States

RevenueBase identified 387 company matches for full service B2B marketing agencies associated with Portland, United States as of September 2026 and tracks 3,137 professional contacts across them, including 891 with verified work emails. Across the United States, New York is the largest hub for this category (2,465 companies); Portland has 387.

This list covers company matches for full service B2B marketing agencies associated with Portland, 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 24, 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 24, 2026 How this list was built
387Companies
3,137Contacts tracked
891Verified emails
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The 25 largest full service B2B marketing agencies based in Portland, United States

Ranked by team size
Top 25 of 387 company matches for full service B2B marketing agencies based in Portland, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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 matchPortland, OR, United StatesHQ recorded Sep 24, 2026n/a604 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2Exact matchPortland, OR, United StatesHQ recorded Sep 24, 2026n/a276 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3Exact matchPortland, OR, United StatesHQ recorded Sep 24, 2026201-500129 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202651-200106 contacts →

Exact match

“Kamp Grizzly is a 100+ person independent agency delivering 360° brand platforms across creative, content, and experiential.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202611-5094 contacts →

Exact match

“FINE is a Brand-Led Business Building agency.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202651-20088 contacts →

Exact match

“We are an independently owned, integrated marketing agency that specializes in content-driven campaigns that elevate PR, social media presence, consumer engagement in the digital…”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202651-20062 contacts →

Exact match

“Pivot is broadband’s leading marketing and CX agency.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202611-5057 contacts →

Exact match

“Since 1968, GISI Marketing Group has been a trusted partner in empowering businesses.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9Exact matchPortland, ME, United StatesHQ recorded Sep 24, 202651-20048 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202611-5043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11Exact matchPortland, OR, United StatesHQ recorded Sep 24, 2026n/a42 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202651-20040 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202651-20036 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202611-5033 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202611-5032 contacts →

Exact match

“Strategic Marketing, Inc.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202611-5031 contacts →

Exact match

“EAT, DRINK, PLAY.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202611-5026 contacts →

Exact match

“Studio Mega is an award winning creative agency based in Portland, OR, partnering with global brands to spark meaningful change.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202611-5026 contacts →

Exact match

“Expert.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202611-5023 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202611-5020 contacts →

Exact match

“HB Design is a creative agency that functions as a full extension of your team.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202611-5019 contacts →

Exact match

“We're a full-service digital marketing agency based in Portland, Oregon with a fun, honest, and hard-working crew of storytellers, creators, and builders.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22Exact matchPortland, ME, United StatesHQ recorded Sep 24, 20261-1019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202611-5019 contacts →

Exact match

“GRAYBOX is a digital consulting agency that helps you solve challenges, reach your audience and optimize your operations with elegance, utility & expertise.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24Exact matchPortland, OR, United StatesHQ recorded Sep 24, 20261-1018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25Exact matchPortland, OR, United StatesHQ recorded Sep 24, 202611-5017 contacts →

Exact match

“DHX Advertising is a creative communications agency that harnesses the power of integrated marketing to create memorable brand experiences.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase

Showing 25 of 387 full service B2B marketing agencies based in Portland, United States

See the full list, filter by size, metro and specialty, and access 891 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Full service B2B marketing agencies based in Portland, United States at a glance

As of Sep 24, 2026
28.4%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
294
11-50
76
51-200
14
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 387 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 Portland, United States whose business descriptions match “full service B2B marketing agencies” 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 891 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 24, 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.

Full service B2B marketing agencies 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 “full service B2B marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many full service B2B marketing agencies are there based in Portland, United States?

RevenueBase identified 387 company matches for full service B2B marketing agencies associated with Portland, 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?

CMD 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 full service B2B marketing agencies?

New York leads the United States with 2,465 company records, followed by Los Angeles (1,563) and Miami (1,087). Portland has 387.

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 891 professional contacts with verified work emails tracked across these 387 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 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 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.