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Top Tech Companies in Denver & Boulder, CO (6,109)

Energy Fuels Resources (USA) Inc.
Lakewood
252 Employees
Hiring Now

Energy Fuels Resources (USA) Inc. is Energy Fuels’ U.S. operating subsidiary, responsible for operating the company’s U.S. properties and the White Mesa Uranium Mill in Utah. Its work supports uranium mining, milling, and recovery, including processing alternate uranium-bearing materials for reuse in the nuclear fuel cycle. Through the broader Energy Fuels business, its operations also support production of vanadium and...

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Energy Fuels Resources (USA) Inc.
The Denver Foundation
Social Impact
Denver
68 Employees
Hiring Now

The Denver Foundation is a tax-exempt nonprofit philanthropic organization and community foundation serving Metro Denver, Colorado, and communities beyond. It stewards more than 1,000 donor-established funds, invests a permanent endowment, and directs gifts and investment income to grants and community-impact programs. Its mission is to inspire people and mobilize resources to strengthen the community, with a focus on racial equity...

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The Denver Foundation
Calabrio
Software • Analytics
5 Offices
705 Employees
27 Benefits

Calabrio is the customer experience intelligence company that empowers organizations to enrich human interactions. The scalability of our cloud platform allows for quick deployment of remote work models—and it gives our customers precise control over both operating costs and customer satisfaction levels. Our AI-driven analytics tools make it easy for contact centers to uncover customer sentiment and share compelling insights...

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Calabrio
ALTEN Technology USA
Aerospace • Information Technology • Software • Biotech • Design
An engineering services company solving complex engineering through agility and collaboration.

ALTEN Technology USA is an engineering consulting company that provides innovative solutions for engineering, IT, and product development projects across the product life cycle. For decades, ALTEN Technology USA has been helping clients develop products that are changing the world, whether by shaping the future of space exploration, saving lives with medical devices that set new standards of care or...

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ALTEN Technology USA
STRUCTURAL TECHNOLOGIES
Professional Services • Design • Industrial
10 Offices
2,500 Employees

Structural Technologies, part of Structural Group, provides engineered products, technologies, and turnkey solutions that strengthen and extend the life of civil and structural infrastructure. Its work integrates engineering, construction, and technology for commercial, public, transportation, industrial, and power customers, with services spanning specialty repair, maintenance, and infrastructure preservation. The company serves projects worldwide across diverse markets through the broader Structural...

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STRUCTURAL TECHNOLOGIES
American Homes 4 Rent, LP (AMH)
35 Offices
1,598 Employees

AMH is a large-scale integrated owner, operator, and developer of single-family rental homes. The company operates in the single-family home rental industry and focuses on elevating single-family living. It offers residents professional management, a recognizable brand, digital leasing tools, standardized resident service, and the support and convenience associated with its mission to deliver the joys of single-family living across the...

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American Homes 4 Rent, LP (AMH)
Scrum Alliance
Edtech • Productivity • Professional Services
2 Offices
423 Employees
Hiring Now

Scrum Alliance is a global non-profit organization founded in 2001, dedicated to advancing real-world agility. It operates as a professional association supporting nearly two million members worldwide, providing globally recognized agile and scrum certifications, microcredentials, and educational resources. The organization focuses on equipping professionals with the necessary agile skills, education, and community to navigate the constantly changing world of work...

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Scrum Alliance
MV Transportation
Transportation
84 Offices
10,000 Employees
Hiring Now

MV Transportation is a privately owned passenger transportation company that provides public transit services across North America. Its offerings include paratransit, fixed-route, shuttle, and school bus transportation, with operations for more than 100 public transit agencies and private companies in the United States and Canada. For the Mid Mon Valley Transit Authority, MV operates fixed-route and commuter bus service connecting...

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MV Transportation
Lockheed Martin
Aerospace • Security • Cybersecurity • Industrial
31 Offices
108,588 Employees
48 Benefits Hiring Now

Customer Focus, Innovation and Purpose are Built Into Everything We Do. Lockheed Martin. Your Mission is Ours ™. Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.

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Lockheed Martin

Lockheed Martin's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent rankings place the company at No. 1 globally and it leads major air and missile defense portfolios such as Aegis BMD and PAC‑3, reinforcing competitive advantage. Broad adoption of the F‑35 and leadership across four large segments further underpin its position.

Resilient & Sustainable Growth: A record ~$193.6–$194B backlog provides multi‑year revenue visibility across segments. Multi‑year munitions frameworks and planned PAC‑3 production ramps point to sustained demand.

Strong Revenue Growth: Sales rose 6% in 2025 to $75.0B, with segments like Missiles & Fire Control and Aeronautics expanding and guidance indicating further top‑line growth in 2026. Record F‑35 deliveries and new missile/space milestones contribute to the outlook.

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Mountain Sage Community School
Kids + Family • Social Impact
Fort Collins
18 Employees
Hiring Now

Mountain Sage Community School is a tuition-free, K-8 public charter school located in Fort Collins, Colorado. Inspired by Waldorf education and sustainable living practices, the school provides an arts-integrated education focused on cultivating the creative mind. It is dedicated to fostering a supportive and sustainable learning environment, incorporating sustainable living practices and pursuing a mission of diversity and access for...

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Mountain Sage Community School
EUCI
Edtech • Professional Services • Energy
Denver
53 Employees
Hiring Now

EUCI is a family-owned and operated company based in Denver, Colorado, that designs focused conferences, seminars, workshops, courses and webinars for professionals in the energy and infrastructure industries, including power and utility, oil and gas, water and wastewater, and renewable energy. It produces over 300 events a year. Its mission is to provide an objective, independent perspective on new and...

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EUCI
Dimension Hospitality
Professional Services • Consulting • Hospitality

Dimension Hospitality is an award-winning hotel management company with a reputation for success built on innovation, great brands, & great people.

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Dimension Hospitality
thyssenkrupp nucera
Industrial • Manufacturing
29 Offices
791 Employees
12 Benefits Hiring Now

thyssenkrupp nucera offers world-leading technologies for high-efficiency electrolysis plants. The company has extensive in-depth knowledge in the engineering, procurement, and construction of electrochemical plants and a strong track record of more than 600 projects with a total rating of over 10 gigawatts already successfully installed. With its water electrolysis technology to produce green hydrogen, the company offers an innovative solution...

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thyssenkrupp nucera
Signature Aviation
25 Offices
5,000 Employees
25 Benefits Hiring Now

Signature Aviation is the world’s preeminent aviation hospitality company, offering exceptional experiences and essential support services to business and private aviation guests. The company’s large-scale infrastructure footprint enables travel, fosters human connection and is a critical global economic driver. Signature operates an industry-leading network of private aviation terminals, with over 200 locations covering key destinations in 27 countries across five...

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Signature Aviation

Signature Aviation's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is repeatedly described as the world’s largest FBO network and the only truly global private aviation terminal operator, with a broad footprint and sole‑source presence at key airports. Leadership is further underscored by prominence in sustainable aviation fuel distribution and high‑profile industry recognition for its CEO.

Investor Backing & Capital Strength: Ownership by a Blackstone–GIP–Cascade consortium and an investment‑grade credit profile indicate strong access to capital. Management highlights multi‑billion‑dollar deployment into upgrades and acquisitions since the take‑private.

Market Expansion: Recent moves include acquisitions in major U.S. markets, permitted hangar developments, and entry into Costa Rica via an exclusive partnership and a planned new terminal. Numerous active construction projects and targeted searches in high‑growth regions signal continued geographic and capacity expansion.

Higginbotham
Insurance • Financial Services
97 Offices
1,095 Employees
23 Benefits Hiring Now

We're an employee owned and customer inspired, insurance and financial services broker that's family to our employees, accountable to our clients, teammates to our carriers, and generous to our communities. By using our independence to commit to transparency and demonstrate authenticity, we're a company that leads with values so value leads.

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Higginbotham

Higginbotham's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is positioned as a top-tier independent brokerage, supported by repeated placements in major industry size and performance rankings. Regional strength is also emphasized through descriptions of leadership as the largest Texas-headquartered independent broker.

Strong Revenue Growth: Revenue expansion is described as strong year-over-year, with multiple points indicating material increases across successive years. A long-running pattern of sustained growth is also highlighted as part of the company’s operating history.

Market Expansion: Geographic reach is portrayed as expanding through a steady cadence of acquisitions and partnerships that add new states and offices. The footprint is described as broad, with operations spanning many offices and states alongside a growing employee base.

Five Star Franchising
Professional Services
4 Offices
79 Employees

Five Star Franchising is a platform that develops and supports a portfolio of home-service and specialty franchise brands. Its opportunities span services such as crime-scene cleanup, pest control, home remodeling, window treatments, yard celebrations, and contents restoration. The company helps franchise owners build and grow their businesses through training, operational systems, marketing, technology, lead-management tools, and a shared support network.

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Five Star Franchising
St. Jude Children's Research Hospital - ALSAC
34 Offices
9,069 Employees
36 Benefits Hiring Now

ALSAC is the largest healthcare-related charity in the United States. Founded in 1957 by Danny Thomas, our sole mission is to raise the funds and awareness needed to operate and maintain St. Jude Children's Research Hospital®. While our headquarters can be found in Memphis, Tennessee, we have additional offices in more than 30 locations across the country and in Puerto...

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St. Jude Children's Research Hospital - ALSAC

St. Jude Children's Research Hospital - ALSAC's Top Stability & Growth Strengths

Strong Revenue Growth: Fundraising through ALSAC is bringing in multi‑billion‑dollar annual support, enabling the institution to sustain operating costs and expand its mission scope.

Future-Ready Strategy: A $12.9 billion FY22–27 strategic plan targets scaled patient care, research expansion, and international initiatives, indicating long-term, proactive positioning.

Product Line Growth: Expanded research areas, new clinical and research facilities, and broader global initiatives reflect a widening set of programs and capabilities.

Illegal Pete's LLC
Food • Hospitality
6 Offices
400 Employees
Hiring Now

Founded in 1995, Illegal Pete's is a fast-casual restaurant focused on serving high-quality mission-style burritos and drinks in an atmosphere that celebrates individuality and relaxed human connection. The company is dedicated to pushing the boundaries of fast-casual food and aims to give back to its crew, customers, and community by doing things the right way.

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Illegal Pete's LLC
Reliance Matrix
Insurance • Financial Services
19 Offices
1,286 Employees
21 Benefits Hiring Now

Reliance Matrix delivers employee benefits, absence management and workforce productivity solutions through the financial stability of a top-rated insurance carrier, the agility and innovative spirit of a Third Party Administrator (TPA), and the daily commitment of thousands of team members across America. Where larger competitors offer size, we inspire confidence and long term engagement through integration, reliability and dedication to...

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Reliance Matrix

Reliance Matrix's Top Stability & Growth Strengths

Strong Market Position & Advantage: Evidence indicates the company leads in outsourced absence/leave administration with meaningful scale across employees covered. An integrated single‑intake platform and 24/7 contact centers reinforce differentiation for employers consolidating vendors.

Investor Backing & Capital Strength: Parent backing within a large global insurance group and strong claims‑paying capability support long‑term stability. This lowers counterparty risk for multi‑year benefit commitments.

Product Line Growth: Recent enhancements, including expanded critical illness coverage and a small‑business solutions suite, signal ongoing broadening of offerings. Continued technology and IP investment complements the product roadmap.

CCRM Fertility
Healthtech
14 Offices
758 Employees
20 Benefits Hiring Now

CCRM Fertility is a global pioneer in fertility treatment, research and science. Founded by Dr. William Schoolcraft more than 35 years ago, CCRM Fertility specializes in the most advanced fertility treatments, with deep expertise in IVF, fertility testing, egg freezing, preimplantation genetic testing, third party reproduction and egg donation. CCRM Fertility leverages its own data and a dedicated team of...

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CCRM Fertility

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