Best IT Services Companies in Herndon, United States
The 68 best IT Services companies in Herndon, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: XO Communications.
Ranked: Best IT Services companies in Herndon
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | XO Communications Provider of networking services and unified communications solutions | $250M | 188 mo ago | Acquired | — | 1994 | — | 150 patents RF and digital video interface hardware for telecom and avionics signal processing | — |
| 2 | Procentrix Digital transformation solutions provider maximizing IT investments for government and commercial clients | $75M | 55 mo ago | Seed | Jessica Blackburn CEO & MD | 2006 | Microsoft SharePointWindows ServerMicrosoft ASP.NET+11 | — | 1 award |
| 3 | Rean Cloud Managed Cloud Solutions | $21M | 107 mo ago | Acquired | — | 2013 | — | — | — |
| 4 | ST Engineering iDirect Provider of satellite communications deployment services | $5M | 42 mo ago | Funding Raised | Kevin Steen CEO & President | 1994 | WordPressMySQLPHP+27 | — | — |
| 5 | Unissant Provider of advanced data analytics solutions empowering clients to meet their business goals | $2M | 189 mo ago | Funding Raised | Manish Malhotra Founder & Executive Chairman | 1999 | — | — | — |
| 6 | ePlus Provider of trusted guidance, innovative and flexible technology solutions, and full lifecycle services… | $280K | 104 mo ago | Public | — | 1990 | Apple iCloud MailTypeScriptJava+25 | 8 patents Patents concentrated in computing, sensing & instrumentation | 1 job opening · 1 partnership · 1 award |
| 7 | Search Technologies Bigdata consulting and services firm | $73K | 106 mo ago | Acquired | — | 2005 | — | — | — |
| 8 | RavenTek Provider of digital transformation, cybersecurity, and enterprise visibility and performance solutions | $69K | 18 mo ago | Seed | — | 2015 | WordPressApple iCloud MailMySQL+15 | — | 1 award |
Top 11 IT Services companies in Herndon
#1
Seed · Herndon, Virginia · founded 2015 · 108 employees$69Kraised▾
Provider of digital transformation, cybersecurity, and enterprise visibility and performance solutions. The company delivers consulting, managed, and penetration testing services. It offers solutions for enterprise infrastructure, data and analytics modernization, and digital employee experience. The company serves commercial, federal, state, local, education, healthcare, and tribal communities.
- Dec 2024Seed$69K
#2
Seed · Herndon, Virginia · founded 2006 · 239 employees$75Mraised▾
Digital transformation solutions provider maximizing IT investments for government and commercial clients. The company delivers practical solutions to complex challenges, focusing on optimizing people, processes, technology, and data. Services include low-code modernization, cloud services, artificial intelligence, and data analytics. They offer pre-built solution frameworks to speed implementation, leveraging platforms like Microsoft Azure. The company focuses on custom software, cloud enablement, IT operations, data analytics, and customer experience. They provide solutions like case management, workflow automation, and data unlocking. Technologies used include Power Platform, Microsoft Azure, SharePoint, SQL Server, Office 365, and more. They serve industries like financial services, homeland security, law enforcement, federal civilian, and defense & intelligence. The company offers tools and resources like webinars and alerts.
- Nov 2021Conventional Debt$75M
- Nov 2021Seed—
#3
Acquired · Herndon, Virginia · founded 1994 · 3654 employees$250Mraised▾
Provider of networking services and unified communications solutions. This company offers wide area networking, including MPLS IP-VPN and VPLS, along with internet access options such as dedicated internet access and Ethernet services. They also provide unified communications solutions, encompassing VoIP services, hosted PBX, and Enterprise SIP. The company's offerings extend to managed services, including application performance management and managed WAN solutions. Their services are supported by robust billing and network management systems.
- Oct 2010Post IPO$50M
- Aug 2004Post IPO$200M
#4
Funding Raised · Herndon, Virginia · founded 1994 · 469 employees$5.2Mraised▾
Provider of satellite communications deployment services
- Dec 2022Grant (prize money)$3.9M
- Oct 2020Grant (prize money)$548K
- Jan 2017Grant (prize money)$688.4K
#5
Acquired · Herndon, Virginia · founded 2013 · 120 employees$20.6Mraised▾
Rean Cloud is a full service cloud IT solutions provider. Provides Consulting/Professional Services for Design/Architecture related to Cloud, Cloud Strategy, Assessment, Cloud Migration, & Implementation. Provides Managed Cloud Services by giving Compliant Managed Services Framework to provide Dashboard and Monitoring/Control of Cloud infrastructure.Other services include managed and custom solutions for Drupal site management and Devops.
- Jul 2017Series A$10M
- May 2016Series A$10.6M
#6
Funding Raised · Herndon, Virginia · founded 1999 · 148 employees$1.8Mraised▾
Provider of advanced data analytics solutions empowering clients to meet their business goals. They have a team of highly skilled professionals and offer services in finance and health IT. They have contracts with various government agencies and have been recognized for their expertise in the industry.
- Sep 2010Grant (prize money)$1.3M
- Sep 2009Grant (prize money)$483.7K
#7
Public · Herndon, Virginia · founded 1990 · 1866 employees$280.2Kraised▾
IT services and IT consulting company that focuses on providing trusted guidance and innovative technology solutions. They offer lifecycle services support to enhance customer experience and drive operational efficiency. With a strong emphasis on flexibility and agility, ePlus helps businesses achieve faster time to market.
- Oct 2017Post IPO$280.2K
#8
Acquired · Herndon, Virginia · founded 2005 · 302 employees$73.1Kraised▾
Bigdata consulting and services firm
- Aug 2017Grant (prize money)$41.2K
- Mar 2017Grant (prize money)$31.9K
#9
Late Stage · Herndon, Virginia · founded 2006 · 60 employees—raised▾
Provider of IT consulting services
- Sep 2024PE—
#10
Seed · Herndon, Virginia · founded 2011 · 656 employees—raised▾
GuidePoint Security provides customized IT security solutions to the commercial and federal organizations. Services include Security Technologies, Information Assurance, and Technology Integration Services. The company recorded a revenue of $111 M in 2016 and was listed among List of 100 largest private companies by Business Journal.
- Oct 2023Seed—
- Jul 2020Seed—
#11
Acquired · Herndon, Virginia · founded 2015 · 128 employees—raised▾
Cybersecurity training and technology solutions company
- 2017Seed—
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.