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Top Adtech Companies in Denver & Boulder, CO (240)

AdAction
AdTech • Digital Media • Marketing Tech • Mobile
3 Offices
50 Employees
42 Benefits Hiring Now
Quality User Acquisition at Scale

At AdAction, we’re revolutionizing how brands connect with audiences through the power of mobile technology. As leaders in performance-driven marketing, we create innovative solutions that merge supply, loyalty, and rewards into seamless, mobile-first strategies. Our platform empowers brands and app developers to drive engagement, boost retention, and achieve sustainable growth by delivering personalized, reward-based experiences that foster genuine connections. With cutting-edge...

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AdAction

AdAction's Top Stability & Growth Strengths

Product Line Growth: Evidence suggests AdAction has expanded beyond traditional mobile user acquisition, launching Prism and introducing AdGem Play while positioning its portfolio across acquisition, engagement, loyalty, and monetization. This points to a broader addressable market and new use cases.

Market Expansion: Company materials highlight a global footprint across 180+ countries with growing inventory and more than a billion cumulative conversions, indicating expanding network scale and reach. Visibility across multiple categories in a recent ROI index further underscores wider activity in the ecosystem.

Strategic Partnerships: Announcements such as the partnership with PDI Technologies to bring AdGem Play into convenience‑retail loyalty programs signal deepening ties with enterprise ecosystems. Such moves extend distribution into loyalty channels and can create additional avenues for growth.

NBCUniversal
AdTech • Cloud • Digital Media • Information Technology • News + Entertainment • App development
NBCUniversal has a rich history of evolving the media and entertainment industry.

NBCUniversal is one of the world's leading media and entertainment companies. We create world-class content, which we distribute across our portfolio of film, television, and streaming, and bring to life through our global theme park destinations, consumer products, and experiences. We own and operate leading entertainment and news brands, including NBC, NBC News, NBC Sports, Telemundo, NBC Local Stations, Bravo,...

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NBCUniversal

NBCUniversal's Top Stability & Growth Strengths

Strong Revenue Growth: Recent results show Peacock revenue up 54% year over year to $1.90 billion, Studios up 25% to about $3 billion, and NBCUniversal media and theme-park revenue up 23% to $10.7 billion in Q2 2026. Earlier in 2026, the parks business also rose 24% on the launch of Epic Universe.

Profitability: Peacock reached a key inflection with its first quarterly pre-tax profit of $189 million alongside paid subscribers rising to 48 million in Q2 2026. This points to improving streaming economics within the portfolio.

Future-Ready Strategy: Management is reshaping the portfolio by planning to spin off NBCUniversal and Sky into a standalone public company positioned to pursue growth across parks, film/TV, streaming, sports and news. The 2025 shareholder letter also highlights studios, streaming and parks as principal growth drivers representing a large share of Comcast’s revenue.

Magnite
AdTech • Big Data • Digital Media • Software
19 Offices
950 Employees
74 Benefits Hiring Now
Magnite (NASDAQ: MGNI) is the world’s largest independent sell-side advertising platform.

Together, we power advertising that enables billions of people to stay informed, entertained, and connected. We introduce them to new ideas, products, and services that make their lives better. And we help media owners of all sizes realize their full potential. That’s a lot — that’s the power of advertising. But it’s only possible with great technology. And that’s where Magnite...

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Magnite

Magnite's Top Stability & Growth Strengths

Profitability: Adjusted EBITDA and margins expanded, with Q2 2026 EBITDA up 30% year over year and margin improving to 37%, alongside higher net income. This pattern indicates operating leverage as earnings outpace the top line.

Strong Revenue Growth: Revenue rose 7% in 2025 and accelerated to 11% year over year in Q2 2026, with multiple sequential quarters showing improving trends. The recent trajectory points to faster growth rather than a flat profile.

Healthy Cash Flow: Free cash flow is guided to grow at more than 30% for 2026 and was later raised to the high-40% range, while Q2 2026 generated $57.4M in operating cash. Debt reduction in 1H 2026, including repayment of $205M in convertibles, further supports balance-sheet strength.

She Is Media
Castle Rock

She Is Media is a unique and one of a kind community solely designed to embrace women bloggers and their ability to share their story and drive the moment of intent. Our blogger are innovators and influencers in their field, and that’s why they choose to be a part ofShe Is Media. Together, we are reshaping the landscape of women-focused performance...

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She Is Media
Milk with Ice Cubes
AdTech • Marketing Tech
Boulder
15 Employees

One parts creative consulting firm and three parts playground for any and all mediums of creative pursuits. Our efforts have touched on screenplays, web comics, podcasts, and publications. We're also involved in branding, UI / UX and content marketing services. Being “creative” is not replicating what came before but ideas that are bold and daring.

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Milk with Ice Cubes
Connection Engine
AdTech • Software
Boulder

Connection Engine was acquired by DataLogix on 09/05/2012Connection Engine develops digital marketing technologies to help companies understand and reach their most valuable customers. Connecting, analyzing and taking action on consumer data is a complicated and expensive process. Their cloud-based platform makes it simple by providing instant, automated insights using billions of data points and sophisticated analytics. These insights are used...

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Connection Engine
MERGE
AdTech • Agency • Artificial Intelligence • Digital Media • Information Technology • Marketing Tech • Analytics
6 Offices
660 Employees
65 Benefits Hiring Now
Uniting people and brands for healthier, happier lives!

MERGE is a marketing and technology agency built at the intersection of Health & Wellness. We help brands navigate complex consumer journeys and unlock growth through data-driven storytelling, AI-powered personalization, and bold creativity. Decades of experience with health and consumer brands have taught us what truly drives decisions. As a marketing and technology agency, we use these insights to help...

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MERGE

MERGE's Top Stability & Growth Strengths

Strong Brand Reputation: Industry recognition such as Agency of the Year (2025 Healthcare Marketing Impact Awards) and repeated top-20 placements in MM+M’s Agency 100 signal a well-regarded brand within U.S. healthcare marketing. These markers reflect sustained credibility and visibility in its niche.

Innovation-Driven Growth: Launches of AI-powered operating models (e.g., the Humanity Suite) and an “AIgency” approach indicate a deliberate push to scale through technology and productized solutions. Evidence of platformization underscores continued investment in new, AI-enabled offerings.

Strategic Partnerships: Ecosystem partnerships and marketplace listings are expanding distribution of AI-powered services. These arrangements suggest an intentional strategy to widen reach via partner channels.

Spec3D
AdTech
Colorado
2 Employees

Spec3D is the leader in product design and digital 3D modeling for businesses and startups for product manufacturing solutions.  Spec3D offers 3D solid modeling capabilities for entrepreneurs to help develop their conceptual prototypes.Spec3D is owned and operated by Veterans and aims to be a beacon for employing the nations Veterans.

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Spec3D
AppNexus
AdTech • Software
6 Offices
1,000 Employees
36 Benefits

AppNexus is a technology company whose cloud-based software platform enables and optimizes programmatic online advertising.

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AppNexus
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Mono Solutions
AdTech • Software
Denver
35 Employees

Mono Solutions provides our partners with an award winning software platform that allows them to provide agency grade web presence solutions to their small business customers at scale. Our partners use our platform to design, build, host, and manage responsive websites and ecommerce stores in a super efficient manner.

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Mono Solutions
Strategus
AdTech • Marketing Tech
Englewood
Hiring Now

Strategus is a full-stack programmatic platform that offers data-driven, audience identification and targeted delivery. Our innovative ad tech and high touch campaign management drives custom, full-funnel, cross-device solutions. We pioneered programmatic OTT advertising and are relentlessly pursuing what’s next.

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Strategus
RockyMountainTechLine.com
AdTech • News + Entertainment
Denver

RockyMountainTechLine.com is a website dedicated to news and information about technology-related people and activities in Colorado.  It offers news of people, businesses, events, organizations, products and more, related exclusively to Colorado and the Rocky Mountain region. The site debuted in June, 2013 as the online version of Rocky Mountain TechLine magazine. Our mission is to be the most complete and...

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RockyMountainTechLine.com
Incomercials
AdTech • eCommerce
Denver

Incomercials is Attraction Advertising. We apply a multi-variable algorithm and match consumers with paid advertisements. We pay Qualified, Verified Consumers to interact with advertisements, which allows them to pay for their digital media (or what ever else they want). This creates a whole new system to monetize everything on the internet. Then we combine it with social media to further...

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Incomercials
The Outloud Group
AdTech • Marketing Tech • Social Media
2 Offices
70 Employees

Substance over hype. We are a full-service influencer marketing agency that delivers strategic campaigns that deliver measurable results. We combine art & science to tell your brand’s story at scale. As veterans of the influencer marketing world, we have run brand campaigns across platforms including YouTube, Instagram, TikTok, podcast, Twitch, and beyond since 2008. In a world of glitz, glam, pomp,...

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The Outloud Group
Longs Peak Analytics
Longmont

Founded by Brian Inderwies in 2009, Longs Peak Analytics is a consulting firm that specializes in turning your valuable data into even more valuable insight. This might be the millions of clicks your website receives daily. It could mean your point-of-sale information. It may be a novel blend of the two.

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Longs Peak Analytics
Look Listen
AdTech • Marketing Tech
2 Offices
57 Employees

Look listen is a full-service digital marketing agency in Atlanta, Denver and Portland. We help brands solve problems and transform ideas into valuable, awesome things.

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Look Listen
Boulder Heavy Industries
AdTech • Agency • Digital Media • Marketing Tech
Boulder
105 Employees
35 Benefits
BHI is an entrepreneurial collective of marketing agencies formed around digital marketing.

A relationship with BHI unlocks access to an entire portfolio of digital marketing agencies and software solutions. Spanning digital media, content creation, performance marketing, social media management and analytics, we address every marketing problem from multiple points of view. Our portfolio includes IMM, Fact & Fiction, Visiqua, Respondology and Principia Analytics.

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Boulder Heavy Industries
Ogilvy Australia
AdTech • Marketing Tech
27 Offices
227 Employees
2 Benefits

Ogilvy is an award-winning creative company that inspires brands and people to impact the world. We’ve been harnessing the intersection of talent and capabilities to create iconic, culture-changing, value-driving ideas that drive impact for clients, since David Ogilvy founded the company in 1948. Ogilvy’s innovative business model centres on 5 core disciplines – Advertising, Public Relations, Experience, Consulting, and...

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Ogilvy Australia
Connekt
AdTech • Artificial Intelligence
Denver
37 Employees

Connekt is the only in-content advertising and data science company with an integrated transaction engine enabling brands, distribution platforms and media companies operating in an internet-enabled TV world to unlock new revenue streams. Connekt brings engagement, commerce, and analytics to TV. Current partners include CBS, HBO, LG, and Nielsen.

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Connekt
OpenMedium, Inc.
AdTech • Agency • eCommerce • Enterprise Web • Marketing Tech • Software • App development
Fully Remote
5 Employees
3 Benefits
Your Partner in Building, Optimizing, and Growing Intelligent Digital Experiences.

Delivering top-line value and exceptional support for more than a decade. Founded in 2010, OpenMedium is a leading technology provider that specializes in providing digital innovation, digital experience, digital commerce, cloud services, MarTech, AdTech, and consulting solutions. We take pride in our 5-star reputation, earned through our unwavering commitment to the core values of Honesty, Trust, and Long-Term Relationships. When you...

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OpenMedium, Inc.

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