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Top Tech Companies in Colorado (5,260)

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Cloud • Software
Denver, Colorado, USA
3,000 Employees

We’re one of the fastest growing SaaS companies in the world. Xero is the leader in beautiful accounting software that gives small businesses and their advisors real time access to accounting information, anytime, from anywhere. Our universe revolves around our customers and our simple mission to make their businesses more productive.



AdTech • Big Data • Digital Media • Software
Broomfield, Colorado, USA
925 Employees

The world's leading agencies and brands trust our platform to access brand-safe, high-quality ad inventory and execute billions of advertising transactions each month. Anchored in bustling New York City, sunny Los Angeles, mile high Denver, historic London, and down under in Sydney, Magnite has offices across North America, EMEA, LATAM, and APAC. Magnite (NASDAQ: MGNI) is the world’s largest independent sell-side advertising platform. Publishers use our technology to monetize their content across all screens and formats including CTV, online video, display, and audio. Our tech fuels billions of transactions per day!


Artificial Intelligence • Cloud • Events • Software
Centennial, Colorado, USA
7,000 Employees

We are reimagining the world of communications by breaking down barriers and empowering businesses across the globe to work together. Our rapid growth and journey to global industry leader is largely thanks to our number one asset—our people. That’s why we invest heavily in a dynamic and diverse company culture that creates amazing job opportunities.


Cloud • Enterprise Web • Information Technology • Other
Boulder, Colorado, USA
4,000 Employees

Zayo Group Holdings, Inc. is a leading global communications infrastructure platform, delivering a range of solutions, including fiber & transport, packet and managed edge services. Zayo owns and operates a Tier 1 IP backbone spanning 134,000 miles across North America and Europe. By providing this mission-critical bandwidth to its category-leading customers across the wireless, hyperscale, media, tech and finance industries, Zayo is fueling the innovations that are transforming society. For more information, visit https://zayo.com.


Marketing Tech • Real Estate • Software • PropTech
Greenwood Village, Colorado, USA
150 Employees

Engrain’s mission is to fundamentally transform the way people find, lease and manage property. A recognized leader in next-generation touring technology and map-based data visualization software, Engrain’s advanced integrations and technical flexibility offer solutions for any real-estate technology stack.


Artificial Intelligence • Cloud • Fintech • Professional Services • Software • Analytics • Financial Services
Denver, Colorado, USA
1,780 Employees

We founded Workiva to transform the way people manage and report business data with various collaborators, data sources, documents, and spreadsheets. Today, people all over the world use our platform to seamlessly orchestrate data among their systems and applications for transparent and trusted connected reporting and compliance.


Edtech • Enterprise Web • Mobile • Software
Denver, Colorado, USA
57 Employees

Concept3D is a location-based software platform for businesses, municipalities, and schools. Our platform has advanced features for planning, data visualization, wayfinding, and VR through our over 10 years of experience in 3D rendering and 360° panoramas.


Fintech • Mobile • Security • Software • Cybersecurity
320 Employees

Prove is the leader in mobile & digital identity authentication for the connected world. We're trusted by the world's largest banks, insurers, brokerages & technology companies to enable effortless customer experiences by instantly authenticating new user account openings, mobile & web logins, text & chat sessions, and call center calls.


Big Data • eCommerce • Software
Denver, Colorado, USA
36 Employees

TurnCommerce is the parent company of a wide variety of Web properties with a primary focus on the domain space. With deep technical expertise, powerful infrastructure, and strong support we provide complete solutions for domainers. To put it simply, we buy and sell domain names. Our primary web properties include NameBright, HugeDomains, DropCatch.com among various other sites. TurnCommerce is a passionate team of individuals with application, e-commerce, data and design backgrounds. We believe in commitment, diligence and integrity. Most importantly – we have fun!


Fintech • Kids + Family • Software
Denver, Colorado, USA
416 Employees

For more than 30 years, Procare Solutions has been helping early childhood educators simplify operations and create meaningful connections with families, so they can focus on what matters most – the children in their care. From registration, attendance tracking, staff management and lesson planning to family engagement, tuition collection and reporting, we help ease the challenges faced with running a child care business. Our dedicated team of support professionals also make it easy to get up and running quickly and answer questions along the way. That’s why over 37,000 customers choose Procare. We are proud to be number one in child care management software. Visit us at www.procaresolutions.com.

Xero Thumbnail
Cloud • Software
Denver, Colorado, USA
3000 Employees
Magnite Thumbnail
AdTech • Big Data • Digital Media • Software
Broomfield, Colorado, USA
925 Employees
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Artificial Intelligence • Cloud • Events • Software
Centennial, Colorado, USA
7000 Employees
Zayo Thumbnail
Cloud • Enterprise Web • Information Technology • Other
Boulder, Colorado, USA
4000 Employees
Engrain Thumbnail
Marketing Tech • Real Estate • Software • PropTech
Greenwood Village, Colorado, USA
150 Employees
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Artificial Intelligence • Cloud • Fintech • Professional Services • Software • Analytics • Financial Services
Denver, Colorado, USA
1780 Employees
Concept3D Thumbnail
Edtech • Enterprise Web • Mobile • Software
Denver, Colorado, USA
57 Employees
Prove Thumbnail
Fintech • Mobile • Security • Software • Cybersecurity
320 Employees
TurnCommerce Thumbnail
Big Data • eCommerce • Software
Denver, Colorado, USA
36 Employees

Aerospace
Berthoud, Colorado, USA
270 Employees

At Ursa Major, we are powering the future of aerospace. We see aerospace advancement as a technological imperative and we’re accelerating the industry as the leading source of world-class propulsion systems. We meticulously design, craft, and test engines that are optimized to offer high performance, diverse capability, and unwavering reliability.


Enterprise Web • Fintech • Information Technology • Software
Fully Remote
250 Employees

Tropic helps innovative companies save time and money by delivering unprecedented visibility and control over every dollar, every contract, and every supplier in one place. We're the spend management software, data, and services you can trust—we guarantee it. Tropic is procurement paradise, where your bottom line is our top priority.


Artificial Intelligence • Cloud • Information Technology • Software • Big Data Analytics
Denver, Colorado, USA
4,200 Employees

Dynatrace provides software intelligence to simplify cloud complexity and accelerate digital transformation. With advanced observability, AI and complete automation, our all-in-one platform provides answers, not just data, about the performance of applications, the underlying infrastructure, and experience of all users.


Information Technology • Security • Cybersecurity
Colorado
3,300 Employees

Cloudflare, Inc. is on a mission to help build a better Internet. Cloudflare’s suite of products protect and accelerate any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare have all web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was awarded by Reuters Events for Global Responsible Business in 2020, named to Fast Company's Most Innovative Companies in 2021, and ranked among Newsweek's Top 100 Most Loved Workplaces in 2022.


Fintech • Real Estate
Denver, Colorado, USA
111 Employees

We connect people to make informed homeownership decisions together. Our platform empowers consumers with personalized and actionable financial insights, and facilitates engagement with the experts that can help them manage this asset — their loan officer and real estate agent — through the full homeownership lifecycle. A win-win for consumers and for lenders and agents seeking to grow their repeat and referral business.


Fintech • Payments • Software • Financial Services
Fort Collins, Colorado, USA
180 Employees

Our award-winning bill management & payments platform—leveraged by more than 8,000 financial institutions and reaching over 32 million consumers—enables everyone to fully manage their bills and subscriptions all in one place while offering a more efficient way to send and receive payments. Our team members are bringing the future of bill pay to life, today.


Fintech • Mobile • Payments • Professional Services • Software
Denver, Colorado, USA
160 Employees

Introducing FRONTSTEPS — We are a resident engagement platform powering communities to be safe, informed, and efficient. Anyone can offer HOAs a website and document storage, FRONTSTEPS provides the opportunity to make a difference in a community. We are building the #1 software platform for HOAs, PMCs, builders, and security companies.


Consumer Web • Food • Software
Fully Remote
858 Employees

ezCater is the leading food for work technology company in the US, connecting anyone who needs food for their workplace to over 100,000 restaurants nationwide. For workplaces, ezCater provides flexible and scalable solutions for everything from recurring employee meals to one-off meetings, all backed by 24/7 customer service with real humans. ezCater also enables companies to manage their food spend in a single, customizable platform. For restaurant partners, ezCater helps them grow their business by bringing them more orders and new high-value customers.


eCommerce • Fashion • Retail
Denver, Colorado, USA
400 Employees

Brilliant Earth is one of the largest e-commerce jewelers in the United States and the leader in ethical origin fine jewelry. Founded in 2005, the company is passionate about cultivating a more transparent, sustainable, compassionate and inclusive jewelry industry. Check out our employee's perspectives on the Muse: https://www.themuse.com/profiles/brilliantearth


Cloud • Information Technology • Consulting
Denver, Colorado, USA
500 Employees

Sourced helps the largest, most security-conscious enterprises, migrate and manage their cloud infrastructure at scale. Sourced provides “customer-centric” consulting services to migrate and govern large-scale enterprise IT systems to the cloud. With over a decade of delivering successful large scale cloud transformation programs, our client list is filled with household names in the worlds of finance, media, transport, healthcare and telecommunications.