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Top Tech Companies in Denver & Boulder, CO (6,090)

Boulder Engineering Studio
Information Technology • Design
Boulder
16 Employees

Boulder Engineering Studio is an engineering design firm providing mechanical, electrical, and software consulting services for rapid, cost-effective physical product development. We have helped guide hundreds of product ideas along the path from concept to market. BES identifies and fulfills client needs by utilizing modern design and manufacturing techniques. Contact us today to see how we can bring your product...

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Boulder Engineering Studio
Searchspring
eCommerce
6 Offices
95 Employees
3 Benefits

Searchspring is on a mission to give ecommerce teams superpowers.

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Searchspring
Photon Brothers
Greentech • Energy
5 Offices
52 Employees

Photon Brothers designs and installs residential and commercial solar and complete home-energy systems in Colorado and California’s Central Coast. Its offerings combine solar panels with Tesla Powerwall battery storage, EV home chargers, and roofing, supported by system repairs, maintenance, and electrical upgrades. The company focuses on helping customers lower energy costs, reduce reliance on utilities, and maintain reliable backup power...

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Photon Brothers
Martin Marietta
7 Offices
3,327 Employees
16 Benefits

A member of the S&P 500 Index, Martin Marietta employs more than 8,500 employees at operations spanning 30 states, Canada and the Bahamas. A leading supplier of aggregates and heavy building materials, dedicated teams at Martin Marietta supply the resources for the roads, sidewalks and foundations on which we live. At Martin Marietta, we are always looking for the best and...

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Martin Marietta
Aspen Ridge Preparatory School
Kids + Family • Other
Erie
38 Employees

Aspen Ridge Preparatory School is a PK-8 public charter school located in Erie, Colorado, dedicated to providing equitable access to education for all students. As a Core Knowledge school, it provides a student-centered and tuition-free learning environment. The school focuses on academic rigor and safety to help students grow and prepare for their future endeavors.

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Aspen Ridge Preparatory School
Fitter Faster
Healthtech • Mobile
Boulder
5 Employees

Fitter Faster App partnered with the top fitness PhDs in the country to create a fitness app that will help you get your fit together. It's a free, audio only fitness app that delivers high quality workout tracks custom and seamlessly designed just for you. It's like having a personal trainer in your ear coaching, supporting, and motivating you throughout...

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Fitter Faster
Trianz
Consulting
16 Offices
1,777 Employees
4 Benefits Hiring Now

Trianz enables digital transformations through effective strategies and excellence in execution. Collaborating with business and technology leaders, we help formulate and execute operational strategies to achieve intended business outcomes by bringing the best of consulting, technology experiences and execution models. Powered by knowledge, research, and perspectives, we enable clients to transform their business ecosystems and achieve superior performance by leveraging...

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Trianz
Dominion Due Diligence Group (D3G)
Professional Services • Real Estate • Consulting • Energy
3 Offices
130 Employees

Dominion Due Diligence Group (D3G) is a national consulting firm specializing in expert due diligence, compliance, and advisory services for affordable housing projects nationwide. They are a leading provider of environmental, engineering, and energy due diligence.

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Dominion Due Diligence Group (D3G)
Driven Technologies
Cloud • Information Technology • Professional Services • Cybersecurity
3 Offices
125 Employees

Driven Technologies is a leading cloud-native service provider of security-driven IT solutions, dedicated to helping organizations secure, modernize, and connect their applications, data, and users. By combining AI-powered digital foundations with pervasive security, Driven equips businesses with the tools they need to navigate an increasingly complex threat landscape while enabling smarter, more connected operations.

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Driven Technologies
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Napleton's Valley Hyundai
Automotive • Retail
30 Offices
39 Employees

Napleton's Valley Hyundai is a local Hyundai dealership in Aurora, Illinois, serving the Fox Valley area. As part of the Ed Napleton Automotive Group, the company offers a wide selection of new and pre-owned Hyundai vehicles. Additionally, they operate a professional service center staffed with expert technicians who provide high-quality vehicle repair and maintenance services to ensure customer satisfaction.

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Napleton's Valley Hyundai
Sympoz
Consumer Web • Edtech
Denver

Sympoz creates communities for passionate enthusiasts who want to learn, make & inspire. We enable you to follow your passion in an environment where you can watch, interact & learn from renowned experts, on your own schedule.

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Sympoz
Blennd
Agency • Digital Media • Marketing Tech
Denver
11 Employees
19 Benefits
Blennd is more than a website design agency. It’s where talented people and businesses go to grow.

Blennd is more than a website design agency. It’s where talented people and businesses go to grow. Where we don’t just take clients or hire for jobs, we help professionals find freedom. Together we make the impossible, possible. Whether you’re a Fortune 500, a tech startup, or a talented human; this is a place you go to build, make change,...

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Blennd
Peak Utility Services Group
Energy • Utilities • Industrial
Broomfield
2,800 Employees

Peak Utility Services Group is an outsourced provider of maintenance, repair, and upgrade services for the utility sector, specializing in resiliency solutions for critical energy infrastructure. Its work supports electric, gas, and telecommunications networks, enhancing system integrity, contributing to emissions reductions, and facilitating infrastructure modernization. The company is headquartered in Broomfield, Colorado, and operates with roughly 2,800 employees across 15...

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Peak Utility Services Group
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
Vermeer Midwest
Utilities • Industrial • Manufacturing
14 Offices
350 Employees

Vermeer Midwest is a family-owned and operated industry leader in industrial equipment sales, parts, rentals, and service. They are an authorized dealer of Vermeer equipment, CTE aerial lifts, and DCI locators, serving the tree care, landscape, wood waste, organic recycling, and underground utility construction industries across Illinois, Indiana, Michigan, and Missouri, focusing on maximizing customer productivity and profit.

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Vermeer Midwest
Zinasa
Edtech • Payments
Denver

Zinasa solely focuses on allowing students to crowdfund their tuition or academic projects from their networks. Students must give back to the communities (eg: volunteer work and donate blood) after raising money. Students can update their academic progress as well as their contribution to social causes. Based on a student's updates, her supporter can make comments about her. This would...

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Zinasa
Oxbow Labs
AdTech
Colorado Springs
6 Employees

Oxbow Labs is a laboratory of creativity focused on one thing - building awesome websites. We guide our clients from where they are to where they want to be. We don't do cookie cutter. We don't do blah. We have way too much energy to do boring websites. We do transformational. We do experimental. We do all in. We DO...

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Oxbow Labs
ThinkTopic
Big Data • Software
Boulder

We are a growing team of passionate engineers with broad experience in software development. Our favorite projects are those where we get to tackle large-scale difficult to solve problems with the use of machine learning. We've done a variety of projects up and down the software stack, from working on research operating systems for remote sensing and highly parallel processors,...

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ThinkTopic
KRG Capital Partners
Angel or VC Firm
Denver

KRG Capital Partners is a Denver, Colorado-based private equity firm focused on investing in growing and innovative “best-in-class” middle market companies.

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KRG Capital Partners
Reverb
HR Tech • Professional Services • Consulting
2 Offices
50 Employees

Empowering People, Building Culture 100% women-owned, Certified B Corp, WBENC certified From hiring your first employee to developing your team, we’re here to help you grow your company while building a healthy, inclusive culture that engages your people. Reverb believes that every decision a leader makes reverberates throughout the organization. Services: • People Operations: Full, part-time, and fractional people operations/HR consulting • Leadership Development: Training...

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Reverb

Reverb's Top Stability & Growth Strengths

Strong Brand Reputation: Public materials portray a respected, values-forward boutique with Certified B Corp status and visible founder thought leadership in Seattle. Regional press and ecosystem involvement (e.g., GeekWire features and community programs) reinforce recognition within its niche.

Market Expansion: Company pages show a Denver Market Manager and address in addition to Seattle, indicating push beyond the original market. Colorado-focused content and ongoing client storytelling suggest active efforts to broaden geographic reach.

Customer Loyalty & Retention: The firm cites long-term relationships, 500+ organizations served, and a consistently high NPS since 2017. Recent case blurbs and repeat engagements indicate sustained client satisfaction in its core segments.

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