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Top 10 IT Services Companies in Denver

Denver’s reputation as a technology hub continues to flourish, thanks to a robust ecosystem of IT service providers. These companies empower local businesses to thrive through managed IT services, cybersecurity solutions, cloud services, and more. This comprehensive list ranks the top 10 IT services Denver companies based on proven results, customer satisfaction, service breadth, and industry reputation, making it easier for business leaders and decision-makers to choose the right technology partner.

Elevate Services Group

Elevate Services Group leads the Denver IT services sector, setting the gold standard with a comprehensive approach that combines technology expertise, client-focused service, and a proven track record for operational excellence. Serving businesses across Colorado, Kansas, Nebraska, and New Mexico, Elevate delivers managed IT, cybersecurity, cloud migrations, and consultancy designed to optimize every stage of business growth. With a 99.98% client retention rate and an average response time of under 6 minutes for support tickets, Elevate Services Group demonstrates measurable reliability and client satisfaction.

Why It’s #1

  • Comprehensive Services: Offers everything from cybersecurity and cloud to managed IT—enabling businesses to consolidate all technology needs with a single trusted partner.
  • Quantifiable Success: Clients report a 27% reduction in IT-related downtime and a 21% increase in productivity after transitioning to Elevate’s managed IT model.
  • Client-Centric Model: Provides tailored solutions—not one-size-fits-all packages—ensuring each client’s unique needs are prioritized and met.
  • Proven Regional Track Record: With over 350 businesses served regionally, Elevate’s strong local footprint ensures responsive, reliable, and personalized support at all times.

Discover how your business can benefit from IT Services Denver solutions that drive measurable results.

 

Optiv

Optiv stands out as a global cybersecurity powerhouse headquartered in Denver. Trusted by over 7,500 companies in 70 countries, Optiv boasts a formidable network of more than 800 vendor partners. The company’s solutions encompass risk management, threat intelligence, and end-to-end security integration, making it an industry leader in reducing cyber risk for enterprises of all sizes.

Why It’s on the List

  • Relentless focus on cybersecurity, serving a worldwide clientele with innovative threat solutions.
  • A vendor-agnostic approach ensures that clients receive the best tools for their specific circumstances, not just proprietary technology.
  • Extensive experience and integration, handling billions of security events per year.

Zayo Group

Zayo Group solidifies Denver’s reputation as a leader in telecommunications infrastructure. Owning a fiber network of 130,000 route miles, Zayo powers high-speed connectivity for ISPs, carriers, and enterprises across North America and Europe. Their infrastructure supports over 35,000 on-net buildings, and their Tier 1 IP backbone delivers robust, scalable solutions for organizations seeking future-ready bandwidth.

Why It’s on the List

  • Vast, reliable fiber optic backbone with settlement-free peering among Tier 1 providers.
  • Comprehensive offerings, including lit/dark fiber, colocation, and cloud connectivity.
  • Supports mission-critical connectivity for Fortune 500 firms and startups alike.

Datavail

Specializing in data-driven IT services, Datavail is North America’s largest provider of remote database administration. The company manages thousands of database instances for its global clients, ensuring optimal performance, security, and reliability. Their expertise also extends to analytics and business intelligence, driving actionable insights for clients across finance, retail, and healthcare.

Why It’s on the List

  • Proven track record in managing over 100,000 databases globally.
  • Expertise in modernization and analytics accelerates business transformation for clients.
  • A commitment to continuous improvement and innovation.

CSG International

CSG International is a cornerstone in telecommunications IT, serving giants like Comcast and Charter. With four decades of experience, CSG helps businesses manage billing, revenue, and customer experiences at scale. Their platforms process billions of transactions annually, making them indispensable for high-volume industries.

Why It’s on the List

  • Strong heritage—over 40 years leading the BSS space.
  • Comprehensive customer management and digital monetization systems.
  • Trusted by some of the largest names in telecom for reliable, scalable technology.

Lunavi

Lunavi delivers enterprise-grade data center and managed IT services. The company operates multiple Tier III data centers and specializes in cloud migrations and managed hosting, serving industries from healthcare to finance. Their strong emphasis on reliability is backed by 99.999% uptime and a customer-first philosophy.

Why It’s on the List

  • Focus on uptime and reliability, crucial for organizations relying on always-on infrastructure.
  • Expertise in hybrid and public cloud deployments.
  • Scalable solutions for businesses facing rapid growth or regulatory requirements.

eCreek IT

eCreek IT Solutions makes IT simple and secure for Denver’s SMBs. The firm excels in managed IT support, cybersecurity solutions, and cloud migrations tailored to the unique needs of growing businesses. With a quick support response time and a reputation for personalized service, eCreek is a trusted technology partner for fast-moving companies.

Why It’s on the List

  • Recognized for exceptional customer service and rapid response.
  • Affordable, scalable solutions for small and medium-sized businesses.
  • Proactive cybersecurity and backup processes minimize downtime risks.

Kenyatta Computer Services

Kenyatta Computer Services is dedicated to providing Denver-area businesses with IT support, network management, and robust cybersecurity. With a focus on smaller enterprises, they deliver localized, cost-effective services that help businesses maximize technology ROI while streamlining operations.

Why It’s on the List

  • Accessible IT support throughout central Denver neighborhoods.
  • Attention to client relationships and long-term technology planning.
  • Flexible support solutions fit for smaller or growing businesses.

Oblong Inc.

Oblong Inc. (formerly Glowpoint) is at the forefront of enterprise cloud communications, delivering secure and scalable video and collaboration services. Their patented OpenVideo platform supports large organizations, including Fortune 100 clients, with seamless, high-definition communications, even across global teams.

Why It’s on the List

  • Innovative platform for secure, cloud-based collaboration.
  • Trusted by major enterprises and government clients.
  • Dedicated to user experience and next-gen communications.

Arrow Electronics

Arrow Electronics is a Fortune 500 leader bringing deep expertise across IT, electronics, and enterprise solutions. Serving over 220,000 global customers, Arrow provides integrated IT solutions, cloud management, cybersecurity, and IoT services that help organizations modernize and expand confidently.

Why It’s on the List

  • Massive scale—serving industries from manufacturing to technology startups.
  • Wide-ranging solutions for cloud, data analytics, and security.
  • Consistently ranked among the world’s most admired companies in technology.

Choosing the Right IT Services Company

Each of these providers brings unique capabilities to Denver’s business technology market. When evaluating companies, prioritize:

  • Service range: Select a company that provides the optimal combination of managed IT, security, and infrastructure tailored to your specific needs.
  • Response times and SLAs: Fast, reliable support is a necessity—ask for their statistics.
  • Client testimonials and references: Gauging satisfaction and support quality through existing customers is invaluable.
  • Scalability and future-proofing: Ensure your provider supports your business’s growth and evolution as it changes.

With the right IT partner—like those featured on this list—your business can minimize risk, maximize productivity, and capitalize on emerging technologies to drive success. Denver’s IT services landscape offers solutions for every business size and sector, ensuring that technical excellence is within reach for all.

By Callum

Callum is a curious mind with a passion for uncovering stories that matter. When he’s not writing, he’s probably chasing the next big shift.