This selection of managed service providers in Colorado includes large technology companies. Among them are Liberty Latin America, a telecommunications company offering triple-play and quad-play services, and Zayo Group, which provides extensive fiber network connectivity. Vantage Data Centers designs and operates scalable data centers, while DigitalOcean simplifies cloud computing for businesses. Crusoe pioneers clean computing infrastructure, and tw telecom offers hybrid networking and security solutions. These companies are primarily based in Denver, with several others located in Broomfield, highlighting a concentration of IT and telecommunications expertise in these areas.
The companies listed are generally established firms, with several founded in the 2000s and 2010s, indicating a mature yet evolving sector. The focus is heavily on telecommunications, IT services, and cloud computing, with companies like STACK Infrastructure providing digital infrastructure solutions and Datavail offering technology consulting and managed services. This suggests a robust ecosystem supporting digital transformation and connectivity.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Liberty Latin Americalla.com
A leading telecommunications company in Latin America and the Caribbean offering triple-play and quad-play services, enterprise connectivity, fiber optic network, and IT solutions |
6,564 | |||
| 2 |
Zayo Groupzayo.com
provides extensive fiber network connectivity and tailored edge solutions powering carriers, cloud providers, data centers, educational institutions, and enterprises |
4,478 | |||
| 3 |
Vantage Data Centersvantage-dc.com
Designs and operates scalable, efficient, and sustainable data centers worldwide, serving hyperscalers, cloud providers, and large enterprises. |
2,484 | |||
| 4 |
DigitalOceandigitalocean.com
DigitalOcean simplifies cloud computing for businesses, providing mission-critical infrastructure and fully managed offerings to help developers rapidly build, deploy, and scale innovative applications |
2,444 | |||
| 5 | 1,547 | ||||
| 6 |
tw telecomlumen.com
A technology leader providing hybrid networking, cloud connectivity, and security solutions globally through an extensive global fiber network |
1,192 | |||
| 7 |
STACK Infrastructurestackinfra.com
Provider of digital infrastructure solutions for hyperscale and enterprise companies worldwide, offering campus, colocation, and build-to-suit options in key regions |
1,183 | |||
| 8 |
Datavaildatavail.com
It offers technology consulting, implementation, and managed services, focusing on database management, analytics, application development, and cloud infrastructure solutions. |
898 | |||
| 9 |
Flexentialflexential.com
This company provides tailored hybrid IT solutions through integrated colocation, cloud, connectivity, data protection, managed services, and professional services |
829 | |||
| 10 |
NTT Global Networksnttglobal.net
A leading managed network services provider specializing in SD-WAN, LAN, Security services, and network analytics to simplify global network management for enterprises |
764 | |||
| 11 |
Quantinuumquantinuum.com
Unites software and hardware, scaling quantum computing and developing applications to solve the world's most pressing challenges today. |
688 | |||
| 12 |
CoreSitecoresite.com
An IT solutions provider offering highly connected data center campuses with direct cloud onramps for enterprises, cloud providers, and IT service providers |
675 | |||
| 13 |
KeyPoint Government Solutionsperaton.com
Perspecta is a diverse provider of capabilities to US government customers, specializing in defense, intelligence, healthcare, and digital transformation with a focus on innovation |
489 | |||
| 14 |
Cologix, Inc.cologix.com
Innovating data centers for the future, integrating hyperscale edge capacity with robust interconnection Providing industry-leading service and digital infrastructure support |
431 | |||
| 15 |
NexusTeknexustek.com
National managed IT services provider offering end-to-end IT solutions for SMBs, including cloud, cybersecurity, disaster recovery, and 24/7 support |
354 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
Riot Platforms, Inc.riotplatforms.com
A Bitcoin mining and digital infrastructure company with operations in Texas and Colorado, focusing on a vertically integrated strategy |
339 | |||
| 17 |
H5 Data Centersh5datacenters.com
A leading private data center owner and operator in the US, providing innovative and scalable solutions tailored to meet business requirements |
296 | |||
| 18 | 185 | ||||
| 19 |
Cloudwayscloudways.com
It provides managed cloud hosting services, focusing on performance and simplicity, allowing businesses to concentrate on growth without server management hassles. |
128 | |||
| 20 |
ViaWestflexential.com
This company provides IT infrastructure solutions, including colocation, cloud, managed services, and professional services, with 40 data centers across 20 markets |
103 | |||
| 21 |
Verticommverticomm.com
A technology solutions provider specializing in Cloud, IT, and Phone solutions for businesses nationwide, with a focus on customer service and top-notch industry solutions |
61 | |||
| 22 |
One Technologyone-technology.com
A customer service focused enterprise technology partner specializing in data center modernization and cloud enablement for public and private sectors |
51 | |||
| 23 |
Advanced Systems Group (ASG)virtual.com
The company specializes in delivering enterprise IT solutions and services to help businesses manage complex data center environments effectively |
38 | |||
| 24 |
EstesGroupestesgrp.com
An ERP and Managed IT consultancy providing implementation and optimization support for various ERP applications, managed hosting, cybersecurity services, and IT outsourcing |
28 | |||
| 25 |
Global Consulting Group (GCG)gcgcom.com
A technology consulting firm offering solutions such as systems integration, ERP implementation, cybersecurity, cloud services, data center solutions, and charitable initiatives |
24 | |||
| 26 |
Enterprise Technology Internationalenterpriseti.com
An ICT company providing digital solutions to various industries and public sectors, focusing on AI, Cloud, Mobility, IoT, Security, and Technology as a Service |
16 | |||
| 27 |
Sectionwebscale.com
A Cloud-Native Platform as a Service optimizing global infrastructure orchestration for distributed applications, ensuring they run adaptively at the best locations |
13 | |||
| 28 |
Available Poweravailable-power.com
Specializing in renewable energy, the company streamlines the process of deploying clean energy systems to make it simpler and more cost-effective for clients |
11 | |||
| 29 |
All Mountain Technologiesskytide.com
Professional IT managed services provider for small to mid-sized businesses, specializing in remote monitoring, cloud services, cybersecurity, and more across Colorado and beyond |
6 | |||
| 30 |
Perfect Cloud Solutionsperfectcloudsolutions.com
Specializing in Hosted and On-Site Communications, Managed IT Solutions for businesses Dedicated team in Denver providing reliable solutions tailored to businesses' needs |
5 | |||
| 31 |
Computer Superheroescomputersuperheroes.com
Specializing in IT outsourcing and support services, we help businesses streamline system management and implement strategic technology initiatives at affordable prices |
4 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
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The same list elsewhere in United States
- Managed service providers in the United States 889
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- Managed service providers in New York State 78
- Managed service providers in Florida 71
- Managed service providers in Georgia 42
- Managed service providers in New Jersey 36
- Managed service providers in Illinois 35
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- Managed service providers in San Francisco 25