Best IT Services Companies in Chantilly, United States
The 42 best IT Services companies in Chantilly, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Perspecta.
Ranked: Best IT Services companies in Chantilly
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Perspecta Solves toughest national security challenges through technology and mission-critical support | $3.1B | 71 mo ago | Acquired | — | 2018 | — | 35 patents ML‑driven verification of cyber‑physical systems and optimization of high‑speed wireless/optical networks with secure data storage | — |
| 2 | System High Corporation Proactive protection for national security, ensuring secrecy and mission success | — | 91 mo ago | Acquired | — | 2005 | WordPress Block EditorWordPressApple iCloud Mail+20 | — | 2 job openings · 1 award |
| 3 | NMR Provider of IT services suite solutions | — | 127 mo ago | Funding Raised | — | 1996 | Craft CMSPHPYii+22 | — | 1 job opening · 1 award |
| 4 | AbleVets Health IT engineering and consulting, specializing in cyber and cloud solutions | — | — | Acquired | Wyatt Smith Founder & CEO | 2012 | — | — | — |
| 5 | AccioTek Solutions, LLC. fast, cost-effective, and innovative solutions | — | — | — | — | 2014 | — | — | — |
| 6 | Adaequare Provider of process automation, customer engagement, and knowledge base implementation services | — | — | Unfunded | — | 2004 | WordPressMySQLPHP+24 | 6 patents Transaction analytics: scoring actions, persons, and influence for financial deal evaluation. | — |
| 7 | advanced technology consulting (atc) Advanced Technology Consulting is a minority-owned small business company. | — | — | — | — | 2004 | — | — | — |
| 8 | Aegis Corps Provides software development, IT support, and consulting services | — | — | Unfunded | — | 2002 | — | — | — |
Top 3 IT Services companies in Chantilly
#1
Acquired · Chantilly, Virginia · founded 2018 · 14000 employees$3.1Braised▾
Solves toughest national security challenges through technology and mission-critical support. The company delivers innovative solutions across space, intelligence, cyber defense, homeland security, citizen security, and health sectors. It focuses on providing cyber, digital, cloud, operations, and engineering capabilities to support important missions. The company offers services to government clients, helping them modernize operations, engineer solutions, and ensure mission success. It fosters a collaborative culture, dedicated to building a unified team ready to serve customer needs. The company's approach involves connecting cybersecurity, digital change, and cloud solutions to provide comprehensive support.
- Sep 2020Post IPO—
- Jun 2020Post IPO—
- Jul 2018Conventional Debt$3.1B
#2
Acquired · Chantilly, Virginia · founded 2005 · 399 employees—raised▾
Proactive protection for national security, ensuring secrecy and mission success. The company delivers advanced protection and secrecy solutions to secure critical missions, programs, operations, and intelligence activities. They maximize protection across space, cyber, ground, air, and sea domains, rapidly developing comprehensive and resilient protection programs. Their services include lifecycle protection, cybersecurity, supply chain risk management, technology protection, engineering, insider threat counterintelligence, international security, research, security program training & consulting, classified IT destruction, and identity management. They focus on strengthening critical systems and sensitive missions, delivering beyond compliance to protect against evolving threats. Their approach incorporates security disciplines, critical processes, and advanced systems engineering for lifecycle repeatability and sustainability. They offer proactive protection, ensuring performance and strengthening national security.
- Jan 2019PE—
#3
Funding Raised · Chantilly, Virginia · founded 1996 · 139 employees—raised▾
Provider of IT services suite solutions
Funding & investor landscape
Market landscape — 10 sub-themes by coverage
Share of IT Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.