Best IT Services Companies in Dallas, United States
The 131 best IT Services companies in Dallas, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: FireHost.
Ranked: Best IT Services companies in Dallas
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | FireHost Provider of cloud hosting, data centre, networking, backup & recovery, and other services | $60M | 146 mo ago | Deadpooled | Chris Drake Founder & CTO | 2008 | — | — | — |
| 2 | Cyber Defense Labs Integrated security leadership, advisory services, and interim executives for adaptive security | $26M | 55 mo ago | Series B | Mike Saylor Executive Director | 2011 | — | 14 patents Network security hardware for one-way gateways, cross-domain data transfer, and dynamic packet filtering | — |
| 3 | SolCyber Provider of cybersecurity management services | $20M | 58 mo ago | Series A | Scott McCrady CEO | 2019 | WordPressMySQLPHP+18 | — | — |
| 4 | Xcelocloud Provider of IT support services | $5M | 20 mo ago | Series A | — | — | WordPressApple iCloud MailMicrosoft 365+34 | — | 1 award |
| 5 | Zyston Enterprise security service provider | $4M | 35 mo ago | Series B | Brian Seals VP | 2016 | — | — | — |
| 6 | GDT Global IT solutions provider accelerating digitalization through infrastructure and service delivery | $338K | 142 mo ago | Acquired | Jw Roberts Chairman - Former President and CEO | 1996 | WordPressApple iCloud MailZoho+24 | 8 patents Automated visual cosmetic assessment of used electronics and hurricane-resistant window covers | 1 award |
| 7 | CyberlinkASP Provider of outsourced IT solutions and managed services | — | 103 mo ago | Acquired | — | 1999 | WordPressMySQLPHP+26 | — | — |
| 8 | Intellinum Provider of IT services suite | — | 126 mo ago | Funding Raised | — | 2006 | WordPressMySQLPHP+23 | — | 1 partnership · 1 award |
Top 8 IT Services companies in Dallas
#1
Series A · Dallas, Texas · 30 employees$5Mraised▾
Provider of IT support services
#2
Series B · Dallas, Texas · founded 2016 · 91 employees$3.7Mraised▾
Zyston is an enterprise security service provider. Offers services for security risk assessment, cyber threat intelligence, and incident response management. Provides services for custom MSSP dashboard and reporting. Helps with talent acquisition and staff augmentation.
- Jul 2023Series B—
- May 2016Series A$3.7M
#3
Series B · Dallas, Texas · founded 2011 · 53 employees$25.8Mraised▾
Integrated security leadership, advisory services, and interim executives for adaptive security. The company bridges the gap in digital transformation security challenges. They offer strategic alignment across people, processes, and technology to build adaptive security postures. Their services protect critical assets while enabling innovation and growth. They provide advisory services, interim executives, and proven methodologies. The company helps organizations navigate the complexities of AI adoption and sophisticated cyber threats. They focus on integrated solutions rather than point solutions, ensuring comprehensive security. The company's approach helps organizations remain secure and competitive in a rapidly evolving digital landscape.
- Nov 2021Series B$5.8M
- Mar 2021Series B$10M
- Mar 2020Series B$10M
#4
Series A · Dallas, Texas · founded 2019 · 35 employees$20Mraised▾
Provider of cybersecurity management services
#5
Deadpooled · Dallas, Texas · founded 2008$60.1Mraised▾
Provider of cloud hosting, data centre, networking, backup & recovery, and other services
#6
Acquired · Dallas, Texas · founded 1996 · 688 employees$338.2Kraised▾
Global IT solutions provider accelerating digitalization through infrastructure and service delivery. The company transforms and modernizes platforms, networks, and security to achieve business goals. They offer hybrid data center solutions, enterprise networking, cybersecurity, collaboration, asset lifecycle management, and technology procurement & logistics. Their services include managed, software & support, professional, and resourcing services. They focus on solving business challenges with expertise and enterprise technology solutions, supported by industry partnerships. They provide solutions for cloud & data center, networking, and security. Their collaboration solutions support the digitalization of the workplace. They deliver fully managed services, increase IT environment availability and reliability, and leverage experts to solve technology issues. They offer staffing, management, and project methodologies to scale up or down as needed. They are a B2B tech company.
- Aug 2014Grant (prize money)—
- Jun 2014Grant (prize money)$338.2K
#7
Acquired · Dallas, Texas · founded 1999 · 43 employees—raised▾
Provider of outsourced IT solutions and managed services. This includes IT outsourcing, virtual desktops, cloud services, cybersecurity solutions, business continuity and disaster recovery planning, and application hosting. Services are tailored to various industries, such as healthcare, finance, professional services, legal, life sciences, and small businesses. The focus is on secure data management, compliance, and ensuring seamless operations for clients. They offer managed IT infrastructure, allowing clients to focus on their core business without the burden of IT management.
- Nov 2017Series A—
#8
Funding Raised · Dallas, Texas · founded 2006 · 50 employees—raised▾
Provider of IT services suite
- Dec 2015Grant (prize money)—
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.