Company lists · Data refreshed September 2026

Top 25 Grassroots marketing agencies based in Portland, United States

Name: Grassroots marketing agencies based in Portland, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 68 companies tracked

RevenueBase identified 68 company matches for grassroots marketing agencies associated with Portland, United States as of September 2026 and tracks 488 professional contacts across them, including 195 with verified work emails. Across the United States, New York is the largest hub for this category (399 companies); Portland has 68.

This list covers company matches for grassroots 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 28, 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 28, 2026 How this list was built

68Companies

488Contacts tracked

195Verified emails

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The 25 largest grassroots marketing agencies based in Portland, United States

Ranked by team size

Top 25 of 68 company matches for grassroots marketing agencies based in Portland, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	R West	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	51-200	88 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 28, 2026 · View company records in RevenueBase
2	Sparkloft Media	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	51-200	50 contacts →
	Exact match “Weʼre community builders for brands.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Happylucky	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	51-200	40 contacts →
	Exact match “We do work that shifts hearts, minds, and culture.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Field Scout	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	11-50	30 contacts →
	Exact match “Field Scout is an agency that produces brand experiences in the natural world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	DHX Advertising	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	11-50	17 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 28, 2026 · View company records in RevenueBase
6	UNYTD	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “UNYTD is a Swiss Army Knife agency-a team of industry experts building the business of the brand for our clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Treadway Events & Entertainment LLC	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	1-10	13 contacts →
	Exact match “Treadway Events & Entertainment is a full-service experiential event agency that creates unmissable events and experiences for consumer brands, Fortune 500 companies, non-profit…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	BUENA	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	1-10	13 contacts →
	Exact match “http://buena.org We make good causes famous.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Flyd Media	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	1-10	11 contacts →
	Exact match “Welcome To Flyd Media - Where Growth Ignites & Flow Inspires Flyd Media is a Full-Service Marketing Agency specializing in Social Media Management, Branding, Advertising, Web…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Left Hand Agency	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “Left Hand Agency helps CPG and retail marketers strike the right balance between brand building and measurable performance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Goodbeast	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “We’re an award-winning experiential marketing agency founded in 2017, with offices in Portland, Oregon, Washington, D.C, and clients worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Everbearing Services	Exact match	Portland, United StatesHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “Everbearing Services is a full-service digital marketing agency that works exclusively with landscaping businesses since 2009.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Kore Group	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “Kore Group is an energetic, relationship-focused promotional marketing agency where creativity runs rampant.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	8th Brick Group	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	51-200	6 contacts →
	Exact match “8th Brick Group is a full-service digital agency built for enterprise marketing teams.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	FAB Brands	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “Nestled in the heart of Portland, Oregon, we are a design-centric, award-winning boutique marketing agency with a passion for innovation and excellence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Cyclops	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “We create motion graphics, illustration, messaging, identity and outreach strategy to help audiences connect to socially beneficial brands, companies and initiatives.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Newbridge Marketing Group	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	11-50	4 contacts →
	Exact match “Newbridge Marketing Group is a brand experience agency.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Mdzn Studio	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “We are an independent, female and minority-owned agency that specializes in digital marketing, social media, and brand management.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Mangai-Rollin	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	11-50	3 contacts →
	Exact match “We are a small team of outdoor enthusiasts based in Oregon, Washington and California.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Limerent	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “Limerent's mission is to connect important ideas, organizations and messages to young people by tapping into their passion and enthusiasm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Instabuzz	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “We help you connect and influence the right people at the right time who are interested in your products and services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Under Solen Media	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “We connect and create community to drive positive, lasting change.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	The Swell Co-Lab	Exact match	Portland, OR, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “The Swell Co-Lab is a hybrid marketing and brand services firm that is driven by the commitment to challenge how brands connect with people.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Wholeheart Agency	Exact match	Portland, ME, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “We believe business should be used as a force for good.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Verve Digital Marketing	Exact match	Portland, ME, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Verve Digital Marketing brings professional marketing to small businesses through websites, social, and email.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “grassroots marketing agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 68 grassroots marketing agencies based in Portland, United States

See the full list, filter by size, metro and specialty, and access 195 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 28, 2026

40.0%Verified-email coverage

7.2Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 68 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 “grassroots 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 195 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 28, 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.

Grassroots 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 “grassroots marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grassroots marketing agencies are there based in Portland, United States?

RevenueBase identified 68 company matches for grassroots 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?

R West 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 grassroots marketing agencies?

New York leads the United States with 399 company records, followed by Los Angeles (291) and Miami (144). Portland has 68.

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 195 professional contacts with verified work emails tracked across these 68 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 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 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.