Best IT Services Companies in Fairfax, United States
The 71 best IT Services companies in Fairfax, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Salient CRGT.
Ranked: Best IT Services companies in Fairfax
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Salient CRGT IT and consulting services for federal government agencies | $30M | 120 mo ago | Acquired | — | 2015 | — | — | — |
| 2 | FiberGuide Provides SD-WAN services | $26M | 287 mo ago | Acquired | Jabulani Dhliwayo Founder | — | WordPressMySQLPHP+41 | — | — |
| 3 | 3Pillar Global Modern application strategy, design, and engineering firm specializing in digital transformation | $23M | 55 mo ago | Series B | — | 2006 | WordPress Block EditorWordPressApple iCloud Mail+26 | — | — |
| 4 | Emagine IT Provider of IT services | $4M | 15 mo ago | Funding Raised | Aamir Saleem Co-Founder & CEO | 2002 | WebflowMicrosoft 365jsDelivr+10 | — | — |
| 5 | Ladybug Tools Provides cloud and consulting services | $2M | 83 mo ago | Funding Raised | — | 2012 | D3Animate.cssBootstrap+11 | — | 1 partnership |
| 6 | ITC Federal Company providing IT solutions and enterprise services to government agencies | — | 21 mo ago | Seed | — | 2006 | WordPressMySQLPHP+20 | — | 2 job openings · 1 internship · 2 awards |
| 7 | GovCIO Provider of IT suite services | — | 68 mo ago | Acquired | Brian Moran Founder | 2010 | WordPressSentryApple iCloud Mail+34 | — | 4 job openings |
| 8 | MKACyber Unified security operations delivering continuous visibility and real-time response | — | 108 mo ago | Series A | Mischel Kwon Founder & CEO | 2010 | — | — | — |
Top 8 IT Services companies in Fairfax
#1
Funding Raised · Fairfax, Virginia · founded 2002 · 86 employees$3.9Mraised▾
Provider of IT services
- Mar 2025Conventional Debt$3.9M
- Sep 2018PE—
#2
Series B · Fairfax, Virginia · founded 2006 · 67 employees$22.5Mraised▾
Modern application strategy, design, and engineering firm specializing in digital transformation. They deliver cutting-edge solutions in application technology strategy, digital product engineering, and data & artificial intelligence. They empower businesses to compete in the tech-forward world through data strategy, cloud & platform strategy, and product strategy. Services include MVP development, product growth & scale, design systems, DevOps, quality engineering, application modernization, and low-code/no-code solutions. They fuel growth with intelligent data and AI solutions, including data engineering, data analytics & insights, data platform modernization, and GenAI strategy and application development. They serve industries like healthcare, financial services, insurance, high tech, information services, and media services. They offer strategic partnerships and an innovation lab to explore accelerators for GenAI, modern data engineering, and platform modernization. They provide insights through blogs, case studies, whitepapers, webinars, and podcasts.
- Oct 2021Series B—
- Mar 2020Series B—
- Jun 2013Series A$12M
- Jun 2011Series A$10M
#3
Acquired · Fairfax, Virginia · founded 2015 · 1500 employees$30Mraised▾
Salient CRGT provides IT and consulting services to government agencies and some enterprises in the areas of agile development, decision support systems, cyber security, data analytics, IT infrastructure, and mobility with full lifecycle services and training. Solutions to government agencies in civilian, defense, homeland, and intelligence. Salient Federal Solutions and CRGT merged in August 2015. Bridge growth Partners acquired CRGT Inc in November 2014 from Veritas Capital. The combined entity has Bridge Growth Partners and Frontenac as investors.
- Jun 2016Grant (prize money)$30M
#4
Acquired · Fairfax, Virginia$26Mraised▾
Provides SD-WAN services
#5
Funding Raised · Fairfax, Virginia · founded 2012 · 16 employees$2.1Mraised▾
Provides cloud and consulting services
- Jul 2019Grant (prize money)$182.1K
- Jul 2018Grant (prize money)$1.9M
#6
Seed · Fairfax, Virginia · founded 2006 · 1200 employees—raised▾
ITC Federal is a mid-sized federal systems integrator that delivers IT solutions nationwide and abroad. The company specializes in technical and functional support for financial systems, including modernization, operations, and maintenance. With a focus on mission-focused IT solutions and enterprise services, ITC Federal has a strong presence in the national security and law enforcement communities.
- Sep 2024Seed—
#7
Acquired · Fairfax, Virginia · founded 2010 · 371 employees—raised▾
Provider of IT suite services. Includes software development, application support, cyber security, agile transformation, federal IT strategy, DevSecOps, data, analytics, IT modernization, engineering, operations and maintenance, digitalization, digital services, management consulting, cloud services, infrastructure operations, web development, UE, and human-centered design.
- Oct 2020PE—
#8
Series A · Fairfax, Virginia · founded 2010—raised▾
Unified security operations delivering continuous visibility and real-time response. The company offers a suite of offensive and defensive cybersecurity solutions, including SOC-as-a-Service, Managed Detection & Response, Red Team Operations, and Penetration Testing. Their services extend to Continuous Threat Exposure Management, Dedicated Defense, and Application Security Testing. They unify defensive and offensive practices to optimize security operations, integrating red and blue-team activities for proactive risk management. The Security-as-Code platform continuously monitors for threats, automates investigation, and unifies risk visibility. They empower security teams to protect at machine speed, offering expert-led insights and real-world attack simulations. The company provides resources and training to increase cyber readiness and resilience.
Funding & investor landscape
Notable founders
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
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.