Company lists · Data refreshed September 2026

Top 22 Public engagement consulting firms based in Portland, United States

RevenueBase identified 51 company matches for public engagement consulting firms associated with Portland, United States as of September 2026 and tracks 207 professional contacts across them, including 68 with verified work emails. Across the United States, Washington is the largest hub for this category (383 companies); Portland has 51.

This list covers company matches for public engagement consulting firms 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 29, 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 29, 2026 How this list was built
51Companies
207Contacts tracked
68Verified emails
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The 22 largest public engagement consulting firms based in Portland, United States

Ranked by team size
Top 22 of 51 company matches for public engagement consulting firms based in Portland, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 29, 202611-5027 contacts →

Exact match

“JLA Public Involvement provides public outreach, communications and decision making services to our clients throughout the Northwest and beyond.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchPortland, OR, United StatesHQ recorded Sep 29, 202611-5023 contacts →

Exact match

“Radha Consulting was founded in 2005 to respond to the growing market need in the public sector for consulting services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchPortland, OR, United StatesHQ recorded Sep 29, 202611-5020 contacts →

Exact match

“Cascadia Partners are a multi-disciplinary team with decades of experience in planning, design, development finance, sustainability, project management, and community engagement.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchPortland, OR, United StatesHQ recorded Sep 29, 20261-1019 contacts →

Exact match

“Samara Group LLC was founded to enhance environmental projects centered around rigorous science, inclusive partnerships, and effective communications.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchPortland, OR, United StatesHQ recorded Sep 29, 202611-5016 contacts →

Exact match

“25+ years helping organization and public agencies reduce risk and make evidence-informed decisions by turning community insight into clear strategy, communication and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchPortland, United StatesHQ recorded Sep 29, 202611-5014 contacts →

Exact match

“LKA’s team of talented consultants weaves strategy and creativity into a powerful combination of planning, storytelling, and technique to help move your message forward, drive…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchPortland, OR, United StatesHQ recorded Sep 29, 20261-109 contacts →

Exact match

“Jensen Strategies specializes in policy and organizational development for public, private and non-profit clients.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchPortland, ME, United StatesHQ recorded Sep 29, 20261-106 contacts →

Exact match

“Longfellow Communications is a strategic communications consulting firm based in Portland, Maine.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchPortland, OR, United StatesHQ recorded Sep 29, 202611-505 contacts →

Exact match

“At Noble, we provide high-impact communications, based in rock-solid strategy, guided by those who have honed their craft.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchPortland, OR, United StatesHQ recorded Sep 29, 20261-104 contacts →

Exact match

“We’re Interplay.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchPortland, OR, United StatesHQ recorded Sep 29, 20261-102 contacts →

Exact match

“Your people are our purpose – Outcomes matter to us because we know they matter to you and your employees, customers, and communities.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchPortland, OR, United StatesHQ recorded Sep 29, 20261-102 contacts →

Exact match

“Confluence Consulting Northwest is a small, independent company specializing in facilitating organizational success for public service agencies in the Pacific Northwest.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchPortland, OR, United StatesHQ recorded Sep 29, 20261-101 contacts →

Exact match

“As an experienced, thoughtful and skilled professional, I’m delighted to offer services that can move your organization or business forward.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchPortland, OR, United StatesHQ recorded Sep 29, 20261-101 contacts →

Exact match

“NEX Strategies is a public-sector consulting firm that helps local government organizations move when they are stuck.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchPortland, OR, United StatesHQ recorded Sep 29, 20261-101 contacts →

Exact match

“Welcome to Hidayah Consulting!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchPortland, OR, United StatesHQ recorded Sep 29, 20261-101 contacts →

Exact match

“We support strategic decision‑making through a range of research, analysis and storytelling services, tailored to your questions, context and goals, including: • Market…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchPortland, OR, United StatesHQ recorded Sep 29, 20261-101 contacts →

Exact match

“Determined Advocacy and Association Management - Jillions Group LLC externally consults with a limited and select group of government relations clients.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchPortland, OR, United StatesHQ recorded Sep 29, 20261-101 contacts →

Exact match

“Water Policy Pathways serves as a guide to better understand the water policy and regulatory context of your work.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchPortland, OR, United StatesHQ recorded Sep 29, 20261-101 contacts →

Exact match

“Leadership, Strategy, Storytelling Kris Anderson is an experienced nonprofit leadership, communications, and development strategist; a thoughtful philanthropic consultant; a…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchPortland, OR, United StatesHQ recorded Sep 29, 20261-101 contacts →

Exact match

“Solutions-Oriented Consultancy Providing Environment, Energy, and Government Consulting.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchPortland, ME, United StatesHQ recorded Sep 29, 20261-101 contacts →

Exact match

“We support public, community, and non-profit partners on a range of parks, trails, and land conservation research, planning, advocacy, and analysis efforts.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchPortland, OR, United StatesHQ recorded Sep 29, 20261-101 contacts →

Exact match

“At Tiberius Solutions, we understand the challenges of providing public services while balancing budgetary and political constraints.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 22 of 51 public engagement consulting firms based in Portland, United States

See the full list, filter by size, metro and specialty, and access 68 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Public engagement consulting firms based in Portland, United States at a glance

As of Sep 29, 2026
32.9%Verified-email coverage
4.1Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
7

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 51 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 “public engagement consulting firms” 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 68 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 29, 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.

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 “public engagement consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many public engagement consulting firms are there based in Portland, United States?

RevenueBase identified 51 company matches for public engagement consulting firms 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?

JLA Public Involvement 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 public engagement consulting firms?

Washington leads the United States with 383 company records, followed by New York (200) and Chicago (115). Portland has 51.

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 68 professional contacts with verified work emails tracked across these 51 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 29, 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.