Company lists · Data refreshed September 2026

Top 25 Behavioral science consulting firms based in Washington, United States

RevenueBase identified 91 behavioral science consulting firms headquartered in Washington, United States as of September 2026 and tracks 769 professional contacts across them, including 320 with verified work emails and 305 with mobile numbers. New York is the largest hub.

This list covers behavioral science consulting firms headquartered in Washington, 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
91Companies
769Contacts tracked
320Verified emails
305Mobile numbers
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The 25 largest behavioral science consulting firms based in Washington, United States

Ranked by team size
Top 25 of 91 behavioral science consulting firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to behavioral science consulting firms: 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
1Strong evidenceWashington, DC, United States51-200125 contacts →

Strong evidence

“ideas42 is the first stand-alone nonprofit in the United States to apply behavioral science research to solve the world’s most complex social challenges.”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceWashington, DC, United States51-20090 contacts →

Indirect evidence

“We revolutionize how organizations approach complex challenges and activate their audiences.”

Source: RevenueBase Database · checked Sep 1, 2026
3Indirect evidenceWashington, DC, United States11-5077 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceWashington, DC, United States11-5075 contacts →

Indirect evidence

“Willpower Consultation offers direct solutions for your corporate strategy.”

Source: RevenueBase Database · checked Sep 1, 2026
5Partial evidenceWashington, DC, United States11-5023 contacts →

Partial evidence

“The Moss Group (TMG) is a criminal justice consulting firm dedicated to assisting state, local, and federal organizations in achieving organizational excellence and cultures of…”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceWashington, DC, United States11-5019 contacts →

Indirect evidence

“The Mellman Group has provided sophisticated opinion research and strategic advice to political leaders, government agencies, corporations, and the nation’s leading public…”

Source: RevenueBase Database · checked Sep 1, 2026
7Strong evidenceWashington, DC, United States1-1018 contacts →

Strong evidence

“Bescy (formerly Action Design Network) is a 501(c)3 non-profit with a community of over twenty thousand practitioners and researchers interested in promoting behavioral science in…”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceWashington, DC, United States11-5015 contacts →

Indirect evidence

“M.”

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceWashington, United States1-1011 contacts →

Partial evidence

“Clarke Consulting focuses on helping organizations achieve higher performance and effectiveness through developing constructive organizational cultures, effective leadership and…”

Source: RevenueBase Database · checked Sep 1, 2026
10Indirect evidenceWashington, United States11-5010 contacts →

Indirect evidence

“Clarity Campaign Labs guides progressive campaigns and organizations on a path to victory through customized polling, analytics, and strategy solutions.”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceWashington, DC, United States11-509 contacts →

Partial evidence

“Healthcare Strategy Partners (HSP) is an evidence-based consulting firm based in Boston, Princeton, and Washington D.C.”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidenceWashington, DC, United States1-109 contacts →

Indirect evidence

“The Maia Institute, a group of Expert Mental Health Consultants, offers services nationwide in both English and Spanish, as well as American Sign Language (ASL), with base…”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceWashington, DC, United States1-109 contacts →

Indirect evidence

“We use innovative research methods - rigorously tested - to create strategies that win.”

Source: RevenueBase Database · checked Sep 1, 2026
14Strong evidenceWashington, DC, United States11-509 contacts →

Strong evidence

“Starling is an applied behavioral sciences company using machine learning and network science to build what we call “augmented management intelligence” tools.”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceWashington, DC, United States11-508 contacts →

Indirect evidence

“We use data, insights, and technology to move people to action.”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceWashington, DC, United States1-108 contacts →

Indirect evidence

“Captivate Perspectives provides high quality talents and services to support organizations in achieving maximum and positive results.”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceWashington, DC, United States11-507 contacts →

Indirect evidence

“Client Founded, Customer Focused, Hi-Touch Passionate Agency" From Just An Idea As a Client To Founder of an Agency.”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceWashington, DC, United States1-107 contacts →

Partial evidence

“Brooks Bawden Moore, LLC provides consulting services to help corporate, non-profit and government clients enhance public safety and security and support the criminal justice…”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceWashington, PA, United States1-107 contacts →

Indirect evidence

“Inspiring Productivity and Positive Cultures: Internationally recognized among the top 1% of performance consultants, Chris Flickinger provides easy action steps that are steeped…”

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceWashington, United States11-506 contacts →

Indirect evidence

“For nearly 30 years, Alignment Strategies has partnered with our clients to understand their unique needs - offering customized, strategic, metrics-based solutions, high-touch…”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceWashington, DC, United States1-106 contacts →

Indirect evidence

“Edlinguist Solutions LLC is a minority woman-owned small business enterprise.”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceWashington, DC, United States1-105 contacts →

Indirect evidence

“The Jamii Group Approach: Think Big with a Group of Big Thinkers Partnered with today's top disruptive innovators and business pioneers, we have the expert connections and…”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceWashington, DC, United States1-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
24Partial evidenceWashington, DC, United States1-104 contacts →

Partial evidence

“We provide research services to help clients understand, predict, and shape behaviors and attitudes.”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceWashington, DC, United States1-104 contacts →

Indirect evidence

“Karen leverages her expertise in business processes and strategic planning to help C-Suite leaders communicate more effectively, develop synergy, and attain desired results.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 91 behavioral science consulting firms based in Washington, United States

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Behavioral science consulting firms based in Washington, United States at a glance

As of Sep 1, 2026
41.6%Verified-email coverage
39.7%Mobile-number coverage
8.5Average contacts per company
1-10Median size (employees)
198.9%Largest-city concentration · New York
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
64
11-50
21
51-200
6

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 behavioral science consulting firms, 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 Washington, United States whose own description of what they do matches “behavioral science consulting firms”. 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 behavioral science consulting firms), 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 behavioral science consulting firms, and records with no verified work email. Companies headquartered outside Washington 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, 320 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 1, 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.

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 behavioral science consulting firms, 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 behavioral science consulting firms are there based in Washington, United States?

RevenueBase identified 91 behavioral science consulting firms headquartered in Washington, 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?

Ideas42, headquartered in Washington, tops this list with the largest team on record.

Which city has the most behavioral science consulting firms?

New York leads with 181 headquartered companies, followed by Chicago (120) and Atlanta (94).

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 320 verified decision-maker contacts tracked across these 91 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 1, 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.