Company lists · Data refreshed September 2026

Top 25 Federal government consulting firms based in Vienna, United States

Name: Federal government consulting firms based in Vienna, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 57 companies tracked

RevenueBase identified 57 company matches for federal government consulting firms associated with Vienna, United States as of September 2026 and tracks 2,118 professional contacts across them, including 582 with verified work emails. Across the United States, Washington is the largest hub for this category (368 companies); Vienna has 57.

This list covers company matches for federal government consulting firms associated with Vienna, 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 21, 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 21, 2026 How this list was built

57Companies

2,118Contacts tracked

582Verified emails

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The 25 largest federal government consulting firms based in Vienna, United States

Ranked by team size

Top 25 of 57 company matches for federal government consulting firms based in Vienna, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Inserso Corporation	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	201-500	335 contacts →
	Exact match “Inserso Corporation is ISO 9001:2015 (Quality), ISO (ITSM), and ISO 27001:2013 (Security) certified and CMMI-ML3 appraised Small Business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Intellidyne, LLC	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	201-500	256 contacts →
	Exact match “IntelliDyne is a leading government information technology firm enabling better mission performance through innovative technology solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	XLA	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	201-500	144 contacts →
	Exact match “XLA is an award-winning government services provider with 250 employees both domestically and internationally.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Itcon Services	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	51-200	127 contacts →
	Exact match “ITCON Services is a dynamic consulting company that provides innovative technology and management solutions to its customers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Brtrc Federal Solutions	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	10001+	108 contacts →
	Exact match “Serco Inc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Softtek Government Solutions	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	201-500	103 contacts →
	Exact match “Softtek Government Solutions, formerly Aveshka, a Softtek Company, supports U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Duty First Consulting	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	51-200	92 contacts →
	Exact match “DFC is a Service-Disabled Veteran-Owned Small Business (SDVOSB) providing management consulting services primarily to the federal government.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Heartland Consulting	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	51-200	80 contacts →
	Exact match “Heartland Consulting provides management consulting, information technology, and financial management services to the U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	M9 Solutions	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	51-200	77 contacts →
	Exact match “Founded in 2007, M9 Solutions is a fast-growing small business dedicated to providing IT services and solutions to the Federal Government.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Capital Edge Consulting	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	51-200	70 contacts →
	Exact match “Capital Edge is the largest consulting firm exclusively dedicated to government contractors and grant recipients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Alltech International, INC	Exact match	Vienna, United StatesHQ recorded Sep 21, 2026	51-200	46 contacts →
	Exact match “Alltech is an award winning provider of IT services headquartered in the Washington DC Metro area with nationwide project capabilities.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Ambit, A DMI Company	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	201-500	45 contacts →
	Exact match “Since 2004 we’ve helped our federal clients get the mission of government done.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	EDC Consulting LLC	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	51-200	39 contacts →
	Exact match “Headquartered in Tysons Corner, Virginia, EDC Consulting LLC (EDC) is a professional services company that provides industry-leading Business Systems and Information Technology…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Futrend Technology, INC	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	51-200	39 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	KEY Solutions, INC	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	11-50	29 contacts →
	Exact match “Key Solutions, Inc.(KSI) is a bid and proposal consulting firm that helps companies win government contracts.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Verdi Consulting	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	51-200	24 contacts →
	Exact match “Certified Public Accountants And Other Experts With the Knowledge and Experience You Need Experienced professionals.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	M1 Technology LLC	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	51-200	22 contacts →
	Exact match “M1 Technology, LLC is a technology consulting firm specializing in delivering quality software systems to meet our client's mission needs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Omnisolve INC	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	11-50	20 contacts →
	Exact match “OmniSolve is a technology services and management consulting company that is built around the concept of giving our clients value and helping them to better achieve their goals.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	SLS Solutions	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “SLS Solutions Inc, is a fast growing SBA 8(a), 8(a) STARS GWAC, MBE, WBE, WOSB vendor providing industry leading solutions that enable organizations achieve their mission and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Intellizant	Exact match	Vienna, United StatesHQ recorded Sep 21, 2026	11-50	12 contacts →
	Exact match “Intellizant is a management and technology consulting firm solving our clients most challenging problems and enabling them to become highly effective and efficient government…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	D8 Group	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	11-50	10 contacts →
	Exact match “WIN-CENTERED MISSION The d8 Group's mission is to revolutionize the Business Development processes of winning Federal Government contract awards.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Pace LLC	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	11-50	8 contacts →
	Exact match “PACE is an SBA 8(a) and SDVOSB company with exceptional expertise in the Acquisition and IT domains.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Global Techpro, LLC	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	11-50	7 contacts →
	Exact match “Global TechPro is a CMMI Level 3, multi-disciplined, professional IT services firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	BKH LLC	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	1-10	5 contacts →
	Exact match “BKH provides financial solutions and government contracting expertise to both small‐to‐medium sized entities and multi‐billion dollar, globally traded entities.The BKH offices are…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Linkvisum Consulting Group	Exact match	Vienna, VA, United StatesHQ recorded Sep 21, 2026	51-200	4 contacts →
	Exact match “LinkVisum Consulting Group provides a range of management consulting and technology services to government agencies and private industry.” Recorded in the RevenueBase company graph · Sep 21, 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 “federal government consulting firms”. 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 57 federal government consulting firms based in Vienna, United States

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Federal government consulting firms based in Vienna, United States at a glance

As of Sep 21, 2026

27.5%Verified-email coverage

37.2Average contacts per company

51-200Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

10001+

Email recency for this list is measured across the whole United States list rather than for Vienna, so it is reported there. Company counts and contact totals on this page are exact for Vienna, over 57 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 Vienna, United States whose business descriptions match “federal government 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 582 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 21, 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.

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

How many federal government consulting firms are there based in Vienna, United States?

RevenueBase identified 57 company matches for federal government consulting firms associated with Vienna, 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?

Inserso Corporation 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 federal government consulting firms?

Washington leads the United States with 368 company records, followed by Arlington (127) and Reston (91). Vienna has 57.

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 582 professional contacts with verified work emails tracked across these 57 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 21, 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.