Company lists · Data refreshed September 2026

Top 25 B2C marketing agencies based in Portland, United States

RevenueBase identified 417 B2C marketing agencies headquartered in Portland, United States as of September 2026 and tracks 5,690 professional contacts across them, including 2,106 with verified work emails. New York is the largest hub.

This list covers B2C marketing 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 19, 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 19, 2026 86% judged on-target in blind review
417Companies
5,690Contacts tracked
2,106Verified emails
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The 25 largest B2C marketing agencies based in Portland, United States

Ranked by team size
Top 25 of 417 B2C marketing agencies based in Portland, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to B2C 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
1Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 20261,001-5,0001,711 contacts →

Indirect evidence

“Wieden+Kennedy is an independent, global creative company that has built and transformed some of the world’s most well-known, exciting brands for over forty years.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 2026n/a604 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidencePortland, OR, United StatesHQ checked Sep 19, 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 19, 2026
4Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 2026n/a224 contacts →

Indirect evidence

“In a world that increasingly asks how it can calculate and manipulate its way into people's lives, we ask a different question: how is this person, this product or this brand…”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidencePortland, OR, United StatesHQ checked Sep 19, 2026501-1,000198 contacts →

Partial evidence

“DMS is a national, vertically integrated, multichannel direct marketing company.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 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 19, 2026
7Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 202651-200106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 202611-5094 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidencePortland, OR, United StatesHQ checked Sep 19, 202651-20088 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidencePortland, OR, United StatesHQ checked Sep 19, 202651-20062 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 202611-5059 contacts →

Indirect evidence

“We are a brand strategy and design agency based in Portland, Oregon.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidencePortland, OR, United StatesHQ checked Sep 19, 202611-5057 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidencePortland, ME, United StatesHQ checked Sep 19, 202651-20048 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 202611-5044 contacts →

Indirect evidence

“We are Twenty Four 7.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidencePortland, OR, United StatesHQ checked Sep 19, 202611-5043 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 202611-5043 contacts →

Indirect evidence

“Maxwell is a creative agency that helps national consumer brands seize opportunities for growth and positive impact.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidencePortland, OR, United StatesHQ checked Sep 19, 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 19, 2026
18Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 2026n/a41 contacts →

Indirect evidence

“Nonbox was established to prove that really compelling work can be created without mucking up the process, to create better advertising faster and more cost effectively, and to…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 202611-5040 contacts →

Indirect evidence

“Opinionated is an advertising agency headquartered in Portland, Oregon, and a part of Tombras.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 202651-20040 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 202651-20040 contacts →

Indirect evidence

“We do work that shifts hearts, minds, and culture.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidencePortland, OR, United StatesHQ checked Sep 19, 202651-20036 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 202611-5036 contacts →

Indirect evidence

“Roundhouse is an independent creative agency in Portland, OR.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 202611-5034 contacts →

Indirect evidence

“OVO® is an accomplished branding agency built to solve critical business issues.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 202611-5033 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 417 B2C marketing agencies based in Portland, United States

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B2C marketing agencies based in Portland, United States at a glance

As of Sep 19, 2026
37.0%Verified-email coverage
13.6Average contacts per company
1-10Median size (employees)
693.5%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
303
11-50
96
51-200
13
201-500
3
501-1,000
1
1,001-5,000
1

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 417 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 B2C 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 Portland, United States whose own description of what they do matches “B2C 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 B2C 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 B2C marketing 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, 2,106 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 19, 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.

B2C 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 B2C 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 B2C marketing agencies are there based in Portland, United States?

RevenueBase identified 417 B2C marketing 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?

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

Which city has the most B2C marketing agencies?

New York leads with 2892 headquartered companies, followed by Los Angeles (2050) and Miami (1188).

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 2,106 verified decision-maker contacts tracked across these 417 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 19, 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.