Company lists · Data refreshed September 2026

Top 25 Operations research consulting firms based in Washington, United States

Name: Operations research consulting firms based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 94 companies tracked

RevenueBase identified 94 operations research consulting firms headquartered in Washington, United States as of September 2026 and tracks 1,226 professional contacts across them, including 316 with verified work emails. Across the United States, New York is the largest hub for this category (163 companies); Washington has 94.

This list covers operations research 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 29, 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 29, 2026 86% judged on-target in blind review

94Companies

1,226Contacts tracked

316Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest operations research consulting firms based in Washington, United States

Ranked by team size

Top 25 of 94 operations research consulting firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to operations research 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Kaiser Associates	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	51-200	397 contacts →
	Partial evidence “Kaiser Associates was founded in 1981 with a simple yet powerful mission: to help executives make more informed strategic and operational decisions by incorporating external…” Source: RevenueBase Database · checked Sep 29, 2026
2	TCG	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	51-200	263 contacts →
	Indirect evidence “Traditional we are not.” Source: RevenueBase Database · checked Sep 29, 2026
3	Censeo Consulting Group	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	51-200	84 contacts →
	Indirect evidence “Running an organization and executing plans is hard work.” Source: RevenueBase Database · checked Sep 29, 2026
4	The Clearing, INC	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	51-200	75 contacts →
	Partial evidence “The Clearing is an operations design and strategy firm dedicated to assisting organizations in assessing, designing, and implementing operational transformations that maximize the…” Source: RevenueBase Database · checked Sep 29, 2026
5	Capital Group	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	43 contacts →
	Partial evidence “Capital Group is a management consulting firm with more than a decade of experience in providing effective and innovative consulting services to public and private sector clients.” Source: RevenueBase Database · checked Sep 29, 2026
6	Falcon Capital Advisors	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	51-200	26 contacts →
	Indirect evidence “Falcon Capital Advisors is a Washington, D.C.” Source: RevenueBase Database · checked Sep 29, 2026
7	Bellamy Management Services	Indirect evidence	Washington, United StatesHQ checked Sep 29, 2026	51-200	23 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026
8	Avascent	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	51-200	20 contacts →
	Partial evidence “Avascent is the leading management consulting firm specializing in serving senior executives in the defense, aerospace, healthcare, homeland security, logistics, technical…” Source: RevenueBase Database · checked Sep 29, 2026
9	Victory SIX Advisors	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	20 contacts →
	Indirect evidence “Victory Six provides industry leaders an unbiased, independent lens, pulling from a wealth of experts with distinguished industry and government backgrounds.” Source: RevenueBase Database · checked Sep 29, 2026
10	Center For Public Safety Management, LLC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	19 contacts →
	Indirect evidence “CPSM has assisted with more than 450 studies in 47 states and internationally with Canada, China, and the Caribbean.” Source: RevenueBase Database · checked Sep 29, 2026
11	Embark Aviation	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	8 contacts →
	Partial evidence “We’re more than a consulting firm.” Source: RevenueBase Database · checked Sep 29, 2026
12	Weaver Advisory	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	8 contacts →
	Partial evidence “Weaver Advisory is a global consulting firm that has worked in over 20 countries helping organizations and governments to achieve the most ambitious projects.” Source: RevenueBase Database · checked Sep 29, 2026
13	BAYNE	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	7 contacts →
	Partial evidence “Bayne is a national consulting firm that uses industry expertise, skilled consultants, and an ethos of proven business practices to drive results.” Source: RevenueBase Database · checked Sep 29, 2026
14	O2 Consulting Group	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	6 contacts →
	Partial evidence “For more than 40 years the O2 Consulting Group leadership worked side by side of brilliant CEOs – CEOs with incredible creativity, passion and the desire to accomplish the…” Source: RevenueBase Database · checked Sep 29, 2026
15	Stockbridge Consulting	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	5 contacts →
	Indirect evidence “ABOUT US Taking your organization from promise to results begins with our investment in proven delivery methods and tools.” Source: RevenueBase Database · checked Sep 29, 2026
16	Consultvisory	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	5 contacts →
	Indirect evidence “At ConsultVisory, we specialize in navigating the intricate landscape of Regulatory Compliance, Finance & Accounting Services, Strategic Marketing, Information & Technology…” Source: RevenueBase Database · checked Sep 29, 2026
17	The Lever Group	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	4 contacts →
	Indirect evidence “The Lever Group provides leading management solutions for Federal Agencies and Fortune 100 firms.” Source: RevenueBase Database · checked Sep 29, 2026
18	Precision Focus Training And Consulting	Strong evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	4 contacts →
	Strong evidence “Precision Focus Training and Consulting is a Veteran Owned, veteran staffed, and veteran operated small business consulting firm specializing in strategic, operational, and…” Source: RevenueBase Database · checked Sep 29, 2026
19	The Obscidion Group	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	3 contacts →
	Indirect evidence “The Obscidion Group is a management consultancy founded on the tenet of providing sound, objective, quality advice to our clients while developing long-lasting relationships.” Source: RevenueBase Database · checked Sep 29, 2026
20	Chaise Management Group, LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	51-200	2 contacts →
	Partial evidence “Chaise Group is a forward-thinking management consulting firm that provides market-ready, innovative, and sustainable solutions to meet the complex needs of today’s organizations.” Source: RevenueBase Database · checked Sep 29, 2026
21	Aegean Associates	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	2 contacts →
	Partial evidence “Aegean Associates provides a suite of strategy, organizational development, communications, talent and change management consulting services for a range of organizations including…” Source: RevenueBase Database · checked Sep 29, 2026
22	LP Advising LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	2 contacts →
	Partial evidence “Consulting services specialized in developing and deploying business analytics and data-driven decision-making platforms.” Source: RevenueBase Database · checked Sep 29, 2026
23	Vasa Strategies	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	2 contacts →
	Partial evidence “Vasa Strategies is a boutique consulting firm.” Source: RevenueBase Database · checked Sep 29, 2026
24	Matsuda & Associates LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	2 contacts →
	Partial evidence “Matsuda & Associates LLC is a full-service limited liability corporation specializing in consulting and professional services in the transportation, technology & nonprofit…” Source: RevenueBase Database · checked Sep 29, 2026
25	Asaph Advisors	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	2 contacts →
	Indirect evidence “As a services organization, your people are the critical factor to successfully executing your organization’s vision.” Source: RevenueBase Database · checked Sep 29, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: operations research consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names operations research consulting firms.
Partial evidence: Its own public description names part of operations research consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name operations research consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 94 operations research consulting firms based in Washington, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 316 reachable decision-makers.

Free signup · no credit card

View the full list →

Operations research consulting firms based in Washington, United States at a glance

As of Sep 29, 2026

25.8%Verified-email coverage

13.0Average contacts per company

1-10Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

10001+

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 94 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 operations research 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 “operations research 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 operations research 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 operations research 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, 316 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 29, 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.

Operations research consulting firms 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 operations research 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 operations research consulting firms are there based in Washington, United States?

RevenueBase identified 94 operations research 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?

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

Which city in the United States has the most operations research consulting firms?

New York leads the United States with 163 headquartered companies, followed by Atlanta (113) and Chicago (102). Washington has 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 316 verified decision-maker contacts tracked across these 94 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 94 operations research consulting firms based in Washington, United States. Start with a free account, no credit card.

Download this list →

Related lists

Operations research consulting firms by geography

Browse the directory

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.