Company lists · Data refreshed September 2026

Top 25 Government procurement consulting firms based in Washington, United States

Name: Government procurement 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 28, 2026 116 companies tracked

RevenueBase identified 116 government procurement consulting firms headquartered in Washington, United States as of September 2026 and tracks 1,322 professional contacts across them, including 483 with verified work emails. Across the United States, Washington is the largest hub for this category.

This list covers government procurement 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 28, 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 28, 2026 86% judged on-target in blind review

116Companies

1,322Contacts tracked

483Verified emails

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The 25 largest government procurement consulting firms based in Washington, United States

Ranked by team size

Top 25 of 116 government procurement consulting firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to government procurement 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	TCG	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	263 contacts →
	Indirect evidence “Traditional we are not.” Source: RevenueBase Database · checked Sep 28, 2026
2	Mcallister & Quinn	Strong evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	170 contacts →
	Strong evidence “McAllister & Quinn is a Washington, DC consulting firm that provides a comprehensive range of services to a diverse group of clients with issues before the federal government.” Source: RevenueBase Database · checked Sep 28, 2026
3	Herren Associates	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	142 contacts →
	Indirect evidence “Here at Herren, our goals are to drive efficiency and maximize the value of every dollar our clients spend.” Source: RevenueBase Database · checked Sep 28, 2026
4	The Cohen Group	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	110 contacts →
	Partial evidence “Who We Are A talented team of experts with years of experience in both government and industry, with a passion for finding solutions and a deep understanding of the institutions…” Source: RevenueBase Database · checked Sep 28, 2026
5	Capital Group	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 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 28, 2026
6	Iuvo Systems	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	36 contacts →
	Partial evidence “At Iuvo Systems Inc, we empower government contractors and federal agencies to succeed by delivering specialized accounting, compliance, and business solutions tailored to the…” Source: RevenueBase Database · checked Sep 28, 2026
7	National Strategies NSI	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	23 contacts →
	Indirect evidence “National Strategies (NSI) is a U.S.” Source: RevenueBase Database · checked Sep 28, 2026
8	G2x Govcon GTM Platform	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	20 contacts →
	Partial evidence “Trusted by public and private-sector organizations, G2X equips GovCon capture, sales, and BD teams-and their government counterparts-with tools that drive growth and operational…” Source: RevenueBase Database · checked Sep 28, 2026
9	Victory SIX Advisors	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	20 contacts →
	Partial 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 28, 2026
10	Jefferson Consulting Group	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	19 contacts →
	Partial evidence “JCG is a woman-owned, Washington, DC professional services firm that provides results-driven advice and hands-on assistance to our industry clients and government customers.” Source: RevenueBase Database · checked Sep 28, 2026
11	The Gormley Group	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	18 contacts →
	Partial evidence “The Gormley Group (TGG) is a GSA and VA Multiple Award Schedule (MAS) contract consulting company with unparalleled domain expertise in all aspects of the MAS Schedule program.” Source: RevenueBase Database · checked Sep 28, 2026
12	Global Services	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	17 contacts →
	Partial evidence “Based in the heart of Washington, DC, with an office in New York, Global Services delivers winning strategies for every stage of marketing to the government, analyzing your…” Source: RevenueBase Database · checked Sep 28, 2026
13	The Coalition For Common Sense In Government Procurement	Strong evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	16 contacts →
	Strong evidence “The Coalition for Common Sense in Government Procurement advocates for common sense in government acquisition.” Source: RevenueBase Database · checked Sep 28, 2026
14	Public Properties	Strong evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	14 contacts →
	Strong evidence “Public Properties LLC is a boutique commercial real estate firm that provides lease transaction and government procurement advisory services to government agencies, private sector…” Source: RevenueBase Database · checked Sep 28, 2026
15	Grace & Associates	Strong evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	13 contacts →
	Strong evidence “Grace & Associates is a boutique consulting firm that brings industry and opportunity together within the complex world of federal procurement.” Source: RevenueBase Database · checked Sep 28, 2026
16	Government Sourcing Solutions	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	12 contacts →
	Partial evidence “An award-winning executive team of former state chief procurement officers and senior state leaders with decades of experience overseeing billions of dollars in procured goods and…” Source: RevenueBase Database · checked Sep 28, 2026
17	Business Promotion Consultants, INC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	11 contacts →
	Indirect evidence “For more than three decades, Business Promotion Consultants, Inc.(BPC), a Washington DC based, African-American owned and managed small business, has successfully performed and…” Source: RevenueBase Database · checked Sep 28, 2026
18	Weaver Advisory	Strong evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	8 contacts →
	Strong 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 28, 2026
19	Emissary LLC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	8 contacts →
	Indirect evidence “At emissary, we know that maximizing your corporate investment starts with hiring the right talent.” Source: RevenueBase Database · checked Sep 28, 2026
20	The Robert Bobb Group, LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	8 contacts →
	Partial evidence “The Robert Bobb Group, LLC (RBG) is a minority-owned national consulting firm specializing in consulting and advisory services for both the public and private sectors.” Source: RevenueBase Database · checked Sep 28, 2026
21	Govnavigators	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	7 contacts →
	Partial evidence “GovNavigators guide clients through the complexities of government to help them thrive and grow.” Source: RevenueBase Database · checked Sep 28, 2026
22	The Proposal Lab, LLC	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	7 contacts →
	Indirect evidence “At The Proposal Lab we are reengineering the way the industry thinks about business development and proposal writing.” Source: RevenueBase Database · checked Sep 28, 2026
23	The Bennett Consulting Group	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	6 contacts →
	Indirect evidence “Bennett Group DC has experts who know how to make sense of our current political environment.” Source: RevenueBase Database · checked Sep 28, 2026
24	Galvan & Associates	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	11-50	5 contacts →
	Partial evidence “Our Team Delivers Government Solutions We have been a trusted advisor for over 20 years delivering proven results to our federal, state and local government clients.” Source: RevenueBase Database · checked Sep 28, 2026
25	Weise Solutions	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	1-10	4 contacts →
	Partial evidence “Weise Solutions, an Economically Disadvantaged Women-Owned Small Businesses (EDWOSB), is a boutique consulting firm specializing in Federal Credit, grant, and risk advisory…” Source: RevenueBase Database · checked Sep 28, 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: government procurement 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 government procurement consulting firms.
Partial evidence: Its own public description names part of government procurement consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name government procurement 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 116 government procurement consulting firms based in Washington, United States

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Government procurement consulting firms based in Washington, United States at a glance

As of Sep 28, 2026

36.5%Verified-email coverage

11.4Average 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 Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 116 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 government procurement 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 “government procurement 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 government procurement 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 government procurement 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, 483 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 28, 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.

Government procurement 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 government procurement 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 government procurement consulting firms are there based in Washington, United States?

RevenueBase identified 116 government procurement 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?

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

Which city in the United States has the most government procurement consulting firms?

Washington leads the United States with 116 headquartered companies, followed by Houston (49) and Atlanta (40).

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 483 verified decision-maker contacts tracked across these 116 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 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 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.