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Top Tech Companies in Denver & Boulder, CO (5,934)

Broad Street Realty, LLC
Denver
50 Employees

Broad Street Philosophy: Simplifying the ComplexBroad Street is redefining the real estate approach through collaboration and innovation. We move beyond realizing your goals to partnering with you to create and enhance your vision.Brokerage. Investments. Advisory.Engaging in our community and investing in the economic growth of the greater Denver area is at the core of our values.

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Broad Street Realty, LLC
Ultimate Staffing
Professional Services
53 Offices
1,200 Employees
17 Benefits

Meet Ultimate Staffing: Ultimate Staffing Services, a Roth Staffing Company, specializes in delivering temporary, temporary-to-hire, direct hire and payrolling services for administrative, clerical, production, manufacturing and customer service labor categories. Additionally, Ultimate Staffing also offers strategic solutions for larger users of contingent labor including: ► Master Vendor ► Vendor On-Premise ► Virtual On-Premise Ultimate Staffing currently operates from more than 100 locations in...

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Ultimate Staffing
Fidelius
Consumer Web • Information Technology • Security • Social Impact
Glendale
1 Employees
Fidelius lets you create online vaults for your important documents to prepare for the unexpected.

Fidelius was built to solve a common problem: if anything happens to you, how will the right people get access to your information and documents? Fidelius lets you create online Vaults to store your information, then guard these vaults with people you trust. No one can predict the future, but you can be far better prepared for it, starting today.

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Fidelius
ActNow
Other • Software
Boulder

ActNow is a SAAS for ecommerce which lets you give deals with a countdown timer attached to individually targeted visitors.

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ActNow
Element3 Health
Healthtech
Denver

Element3 Health engages healthplan members in their passions to increase their physical, social and mental activity to improve healthy aging

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Element3 Health
Catapult Systems
Cloud • Information Technology • Software
5 Offices
330 Employees
18 Benefits

Catapult is a Microsoft-focused solutions and services firm that specializes in imagining, building, and sustaining digital transformation and cloud-based technologies that people love to use. Catapult has consistently been recognized as a leading Microsoft partner for its expertise in digital transformation and cloud-based technologies. Catapult was recognized as the 2020 MSUS Partner Award Winner Azure – DevOps, Top Microsoft 365...

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Catapult Systems
Steelhead Composites-Hydrogen and Space Economy
Golden
29 Employees

Steelhead Composites is a world class advanced manufacturing company, based in Golden, Colorado (USA). Steelhead is dedicated to the design, manufacturing and testing of specialty lightweight composite pressure vessels to be used for weight-sensitive energy and fuel storage applications. Our specialties include lightweight bladder, diaphragm and piston accumulators, hydrogen storage vessels for fuel cells, gas storage and transport, and other...

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Steelhead Composites-Hydrogen and Space Economy
Adperio
Agency
Denver
36 Employees

Our name and our tagline reflect our approach to online advertising. As the Latin word "aperio" suggests, we offer transparency and visibility into our clients' online ad spend. Adperio is an agency on the forefront of digital marketing, with enterprise solutions and technology for brands and apps across web and mobile channels.

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Adperio
Hampton
Hospitality
26 Offices
8,941 Employees

The Hampton brand, including Hampton Inn, Hampton Inn & Suites and Hampton by Hilton, is an award-winning leader in the upper-midscale hotel segment. With more than 2,700 properties in 32 countries globally, Hampton is part of Hilton Worldwide, the leading global hospitality company. All Hampton Hotels offer warm surroundings and a friendly service culture and personality, defined as “Hamptonality,” supported...

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Hampton
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Alden
Artificial Intelligence • Healthtech • Software • Conversational AI
12 Offices
32 Employees

Alden provides AI-powered communication agents designed for home care providers to eliminate reactive coordination and streamline administrative workflows. Their technology helps home care teams automate tasks such as filling coverage gaps and monitoring punctuality, allowing them to protect revenue and regain control over their daily operations.

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Alden
K&G Petroleum, LLC
Retail • Energy
Littleton
350 Employees
Hiring Now

K&G Petroleum, LLC is a Colorado-owned and operated convenience store chain managing approximately 70 locations across the state. The company specializes in the distribution and marketing of petroleum products, including gasoline and diesel. Its core activities encompass fuel distribution, wholesale operations for large-scale clients, and the management of retail service stations, including 7-Eleven and Jenny's Market brands.

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K&G Petroleum, LLC
Atwell, LLC
Consulting
30 Offices
1,433 Employees
30 Benefits

Atwell, LLC is a full-service consulting, engineering, and construction firm that delivers a broad range of creative and strategic solutions to clients in the real estate & land development, energy, and oil & gas markets.

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Atwell, LLC
Avalara
Software
22 Offices
3,262 Employees
35 Benefits

We’re building cloud-based tax compliance solutions to handle every transaction in the world. Imagine every transaction you make — every tank of gas, cup of coffee, or pair of sneakers, every movie ticket, meal kit, or streamed song, every sensor-to-sensor ping. Nearly every time you make a purchase, physical or digital, there’s an accompanying unique and nuanced tax compliance calculation....

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Avalara

Avalara's Top Stability & Growth Strengths

Strong Market Position & Advantage: Avalara is positioned as a leading provider in cloud-based tax compliance automation and is described as a top player by major analyst frameworks. Its scale, multi-jurisdiction coverage, and core engine are presented as differentiators in complex indirect-tax scenarios.

Strategic Partnerships: Avalara highlights a large and expanding integration and partner ecosystem, which broadens distribution and reduces adoption friction across ERP, ecommerce, and finance stacks. Ongoing additions to integrations are presented as a continued route-to-market and platform stickiness lever.

Resilient & Sustainable Growth: Customer counts, ecosystem expansion, hiring signals, and the 2025 confidential IPO filing are collectively presented as indicators of continued scaling after privatization. Ongoing regulatory complexity and e-invoicing mandates are framed as structural demand drivers supporting sustained need for automated compliance.

Crocs
Consumer Web
20 Offices
3,139 Employees
33 Benefits

A world leader in innovative, casual footwear, Crocs, Inc. (NASDAQ: CROX), is a brand of the people, for the people. From the beginning, Crocs has believed that everyone should be comfortable in their own shoes. We believe that Come As You Are™ is more than a tagline, it is a way of living. And these beliefs inform everything we do,...

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Crocs
Chainalytics
Logistics • Transportation
3 Offices
267 Employees

For 20 years and counting, Chainalytics has been the leader in data-driven supply chain transformations. Our consultants — some of the brightest minds in supply chain — work side by side with our clients to fulfill this unwavering mission: To maximize the value of supply chains to the enterprise. Using one-of-a-kind tools and approaches like digital assets and managed analytics...

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Chainalytics
915 Labs
Centennial
4 Employees

Using its patented Microwave Assisted Thermal Sterilization and Microwave Assisted Pasteurization technology, 915 Labs provides consumers with high quality, natural and additive-free packaged foods.

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915 Labs
Eplexity
Big Data • Cloud • Enterprise Web • Information Technology
Denver
42 Employees
23 Benefits
Amazon Web Services (AWS) Advanced Plus partner offering cloud consulting and managed services.

Here at Eplexity, we’re 100% focused on Amazon Web Services (AWS). It doesn’t matter if you’re new to the cloud or you’re an expert who needs some outsourced support, every Eplexity engineer is AWS certified. And as an advanced plus partner, we can save you time, money, resources, and most importantly, headaches.

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Eplexity
Circle K
Retail
5 Offices
37,467 Employees
28 Benefits

Our mission at Circle K is to make our customers' lives a little easier every day. We are part of communities across North America, Europe, Asia, and the Middle East, helping us grow into one of the world’s leading convenience and fuel retail businesses. Our parent company, Alimentation Couche-Tard (“Couche-Tard”), is a leader in the Canadian convenience store industry. Together,...

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Circle K

Circle K's Top Stability & Growth Strengths

Strong Market Position & Advantage: Circle K is positioned as a global leader in convenience retail with a large, stable footprint and consistent top-tier standing in the U.S. by store count. Leadership claims across Canada and multiple European markets reinforce competitive advantage beyond any single geography.

Market Expansion: Circle K is expanding through acquisitions and development, including the ~270-store GetGo acquisition and ongoing integration of thousands of European sites from TotalEnergies. A stated multi-year plan to add hundreds of additional stores supports an ongoing expansion narrative.

Future-Ready Strategy: Circle K is building longer-term relevance through initiatives that extend beyond traditional convenience retail, including EV charging leadership in parts of Europe and investments in supply chain and fresh food capabilities. These moves align the business with evolving mobility and higher-margin retail trends.

Entelligent
Information Technology • Machine Learning
Boulder
32 Employees

Entelligent is a climate risk analytics platform that measures and manages investment exposure to climate risk. Entelligent has built a technology that leverages macroeconomic, energy and forward-looking climate scenario models to help institutional investors minimize climate change transition risk and maximize financial performance and carbon emissions reductions within their equity portfolios. Entelligent has translated Climate Science & Machine learning into ESG...

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Entelligent
Voya India
Fintech • Financial Services
9 Offices
1,282 Employees
6 Benefits

Voya India, formerly known as VFI SLK, pioneers the transformation of the financial services customer experience through the art of technology, innovation, and human creativity. We are dedicated to delivering cutting-edge solutions to Voya’s Health (employee benefits), Wealth (retirement), and Investment Management businesses. Our expertise lies in crafting inventive customer-centric solutions by digitizing, automating, and optimizing technology and business processes

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Voya India

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