Company lists · Data refreshed September 2026

Top 25 Government systems integration firms based in Leesburg, United States

Name: Government systems integration firms based in Leesburg, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 73 companies tracked

RevenueBase identified 73 company matches for government systems integration firms associated with Leesburg, United States as of September 2026 and tracks 1,734 professional contacts across them, including 718 with verified work emails. Across the United States, Washington is the largest hub for this category (182 companies); Leesburg has 73.

This list covers company matches for government systems integration firms associated with Leesburg, 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 28, 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 28, 2026 How this list was built

73Companies

1,734Contacts tracked

718Verified emails

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

The 25 largest government systems integration firms based in Leesburg, United States

Ranked by team size

Top 25 of 73 company matches for government systems integration firms based in Leesburg, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	AM LLC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	n/a	152 contacts →
	Exact match “Mission critical solutions for complex markets AM delivers transformative solutions that drive our customers’ mission success using data analytics, systems security, and health IT…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Securigence LLC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	136 contacts →
	Exact match “SecuriGence LLC is an agile large business headquartered in the Washington, DC metropolitan region.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	BDR Solutions LLC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	111 contacts →
	Exact match “BDR Solutions delivers IT expertise and solutions that improve American lives through the modernization of government systems for health benefits, social services, and disaster…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Niyam IT	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	94 contacts →
	Exact match “Our mission is to serve the global community by delivering innovative IT solutions for tomorrow's most complex and critical mission challenges.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Chartis Federal	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	72 contacts →
	Exact match “Chartis Federal exists for the mission.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	DH Technologies, INC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	11-50	63 contacts →
	Exact match “Welcome to DH Technologies, the Employee-Owned Emerging Technology Provider At DH Technologies, we pride ourselves on being a forward-thinking and trusted technology provider, now…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Yudrio, INC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	60 contacts →
	Exact match “Yudrio is an exceptional, small business that has an impressive ten year track record of delivering superior, dynamic technical systems to the federal government.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	The Kenific Group	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	501-1,000	54 contacts →
	Exact match “The Kenific Group,(KGI) is now Pantheon Data.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Iva'al Solutions, LLC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	51 contacts →
	Exact match “IVA’AL Solutions, LLC, is dedicated to the highest standards of performance and integrity.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Clearfocus Technologies	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	43 contacts →
	Exact match “ClearFocus® Technologies provides advanced cybersecurity services that secure our nation’s most sensitive assets.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Ashburn Consulting LLC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	43 contacts →
	Exact match “Ashburn Consulting LLC Founded in 2002, Ashburn Consulting is a Certified Minority-Owned Small Business, ISO 9001:2015-certified IT engineering firm and Trusted Advisor to…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Xenith Solutions	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	41 contacts →
	Exact match “Xenith Solutions stands apart through our disciplined, mission-first integration of cybersecurity, cloud, and data innovation; delivered by cleared experts who understand the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Trewon Technologies INC 5000 Company	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	39 contacts →
	Exact match “Trewon Technologies, LLC is an SBA certified 8(a) and HUBZone, and economically disadvantaged woman-owned small business (EDWOSB) who specializes in providing information…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Bravo Consulting Group, LLC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	37 contacts →
	Exact match “Bravo Consulting Group is a Microsoft-focused IT services and consulting firm that helps mission-driven organizations create, share, and secure their information.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	The Brite Group Incorporated	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	36 contacts →
	Exact match “The Brite Group helps public and private sector organizations maximize the value of technology and data.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	clearwaters.it	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	33 contacts →
	Exact match “Clearwaters.IT is an experienced solution integrator focused on the Federal market.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Precision Solutions	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Precision Solutions, established over a decade ago with 30 years of government IT experience, has become a key partner in providing top-tier IT services and staffing solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Humango Solutions LLC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	31 contacts →
	Exact match “Humango Solutions, LLC (Humango) is a U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	I360technologies, Inc. I360	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	26 contacts →
	Exact match “Founded in 2001, i360technologies, Inc.(i360) is a certified small business delivering professional consulting and systems integration services to U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	B4corp	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match “B4Corp is a small defense contracting company that focuses on providing an optimum environment for mission-focused, highly-skilled consultants to support the United States of…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Allied Mission Group	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	51-200	25 contacts →
	Exact match “Allied Mission Group is a multiple award-winning SBA 8(a) certified small business specializing in Agile Engineering & Development, Infrastructure Management & Cloud Services…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Custom Software Systems, INC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	11-50	23 contacts →
	Exact match “Welcome To Custom Software Systems, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Intersec, INC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	11-50	23 contacts →
	Exact match “Founded in 2013, as one of the boutique cybersecurity providers, InterSec, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Tunuva Technologies, INC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “Creating the Future – Bringing Innovation Solving the nation's most demanding technological challenges Creativity, innovation and hard work are the cornerstones of Tunuva’s…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Corinth	Exact match	Leesburg, VA, United StatesHQ recorded Sep 28, 2026	11-50	21 contacts →
	Exact match “Corinth was founded on the premise of engaging thought leaders.” Recorded in the RevenueBase company graph · Sep 28, 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 “government systems integration 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 73 government systems integration firms based in Leesburg, United States

See the full list, filter by size, metro and specialty, and access 718 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Government systems integration firms based in Leesburg, United States at a glance

As of Sep 28, 2026

41.4%Verified-email coverage

23.8Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

Email recency for this list is measured across the whole United States list rather than for Leesburg, so it is reported there. Company counts and contact totals on this page are exact for Leesburg, over 73 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 Leesburg, United States whose business descriptions match “government systems integration 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 718 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 28, 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.

Government systems integration 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 “government systems integration firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many government systems integration firms are there based in Leesburg, United States?

RevenueBase identified 73 company matches for government systems integration firms associated with Leesburg, 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?

AM LLC 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 government systems integration firms?

Washington leads the United States with 182 company records, followed by Reston (144) and Herndon (110). Leesburg has 73.

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 718 professional contacts with verified work emails tracked across these 73 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 73 government systems integration firms based in Leesburg, United States. Start with a free account, no credit card.

Download this list →

Related lists

Government systems integration 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 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.