Company lists · Data refreshed September 2026

Top 24 Enterprise software development consulting firms based in Leesburg, United States

Name: Enterprise software development consulting 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 24, 2026 40 companies tracked

RevenueBase identified 40 company matches for enterprise software development consulting firms associated with Leesburg, United States as of September 2026 and tracks 489 professional contacts across them, including 215 with verified work emails. Across the United States, New York is the largest hub for this category (1,014 companies); Leesburg has 40.

This list covers company matches for enterprise software development consulting 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 24, 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 24, 2026 How this list was built

40Companies

489Contacts tracked

215Verified emails

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The 24 largest enterprise software development consulting firms based in Leesburg, United States

Ranked by team size

Top 24 of 40 company matches for enterprise software development consulting firms based in Leesburg, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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	Niyam IT	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
2	Yudrio, INC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
3	Vibrantech Solutions INC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	11-50	52 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	I360technologies, Inc. I360	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
5	Cignus Consulting Llc. DBA Cignus	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	51-200	23 contacts →
	Exact match “Cignus Consulting, LLC provides software engineering, transportation consulting and management consulting services to government and industry clients around the world.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	Custom Software Systems, INC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	11-50	23 contacts →
	Exact match “Welcome To Custom Software Systems, Inc.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	Dexter Systems INC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	11-50	23 contacts →
	Exact match “Dexter Systems strives to bridge technology gaps for every business out there.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	Gi4, LLC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	11-50	21 contacts →
	Exact match “Gi4 is an innovative information technology company focused on solutions that make organizations run faster, leaner, and more competitively, by employing a human-centered design…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9	Packaged Agile	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	11-50	15 contacts →
	Exact match “Are you realizing the promised benefits of a large-scale Agile approach?” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	Image Matters LLC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	11-50	12 contacts →
	Exact match “Image Matters LLC is a software technology and professional services company that produces software products, develops advanced technology solutions, and provides consulting…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11	Techathon INC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	11-50	10 contacts →
	Exact match “Techathon is a software development and IT consulting company dedicated to delivering innovative, scalable solutions across a wide range of industries.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	Volitiion IIT	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	11-50	10 contacts →
	Exact match “We are a small business IT Consulting firm specializing in Federal ERP, HR consulting.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	Epmpoint	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	11-50	9 contacts →
	Exact match “Based in Leesburg, Virginia, and founded in 2011, EPMPoint is a Microsoft-powered IT consulting firm specializing in digital transformation for federal and commercial clients.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Code360 INC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	11-50	9 contacts →
	Exact match “Our people deserve a better life.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	Allinfotech LLC DBA 1ml.ai	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	1-10	9 contacts →
	Exact match “1ml.ai / Allinfotech provides Cloud Consulting, IT Infrastructure, Cyber Security, Program & Project Administration, Client Support for Services on Cloud Infrastructure, DevOps…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	Securepro INC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	51-200	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	US Infotech Solution	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	11-50	7 contacts →
	Exact match “Services We Provide: Consulting Services - We are experienced in many areas of Information Technology and are seeking new teaming partners for upcoming opportunities.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	Grafted Strategies, LLC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	1-10	6 contacts →
	Exact match “At Grafted Strategies we partner with our clients to ensure that their investment in technology solutions achieves maximum return.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	Trium Solutions LLC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	11-50	4 contacts →
	Exact match “We are an IT Consulting and Training services company specializing in the area of developing digital offerings and solutions through the effective use of people, processes and…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	Avanz Systems, INC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	1-10	4 contacts →
	Exact match “Avanz Systems, is a highly motivated and experienced team providing Software Engineering and Consulting services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	Lansdowne Technology Consulting	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	1-10	3 contacts →
	Exact match “Providing small businesses and entrepreneurs across the U.S.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	Primeforce Solutions, INC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	Zulewski.com LLC	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	1-10	1 contacts →
	Exact match “We focus on where the technology is going and how it can provide business value to our customers.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	Ardigent Consulting	Exact match	Leesburg, VA, United StatesHQ recorded Sep 24, 2026	1-10	1 contacts →
	Exact match “Ardigent is a proudly woman-owned Washington, DC-based IT consulting firm.” Recorded in the RevenueBase company graph · Sep 24, 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 “enterprise software development 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 24 of 40 enterprise software development consulting firms based in Leesburg, United States

See the full list, filter by size, metro and specialty, and access 215 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise software development consulting firms based in Leesburg, United States at a glance

As of Sep 24, 2026

44.0%Verified-email coverage

12.2Average contacts per company

11-50Median size (employees)

Sep 24, 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 Leesburg, so it is reported there. Company counts and contact totals on this page are exact for Leesburg, over 40 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 “enterprise software development 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 215 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 24, 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.

Enterprise software development 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 “enterprise software development consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise software development consulting firms are there based in Leesburg, United States?

RevenueBase identified 40 company matches for enterprise software development consulting 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?

Niyam IT 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 enterprise software development consulting firms?

New York leads the United States with 1,014 company records, followed by Houston (571) and Austin (523). Leesburg has 40.

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 215 professional contacts with verified work emails tracked across these 40 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 24, 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.