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

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.

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.

AdAction
AdTech • Digital Media • Marketing Tech • Mobile
3 Offices
50 Employees
42 Benefits
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.

Prosperent
AdTech • eCommerce
Denver
4 Employees

Prosperent serves millions of targeted performance ads on the web each month through our Performance Ads, ProsperLinks and Application Programming Interface (API). No other service is easier for publishers to monetize their traffic and for advertisers to target and reach customers in multiple countries. Prosperent's growing list of advertising partners includes a diverse range of Fortune 500 brands and hundreds...

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Prosperent
Barkley
AdTech
4 Offices
586 Employees
4 Benefits

Barkley is an independent creative idea company. Potent modern brands are whole brands — they need creative ideas across a wide spectrum, from business to marketing — all built around a core, long idea we call a Red Thread. This spectrum is our playground. We are committed to knowing modern consumers better than anyone, and we're out to prove creativity...

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Barkley
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
Franki
AdTech • Information Technology • Marketing Tech • Software
Boulder
77 Employees
2 Benefits

Franki is the most rewarding way to find rewarding experiences. Powered by real videos from local foodies and creators, we're making it easier than ever for people to find their next favorite meal, and for business owners to connect with their next best customers. We believe experiences are best shared. That's why we've launched the Franki Social Club--a tiered rewards...

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Franki
Bribe Media
AdTech • Big Data
Denver

We offer a free-to-use marketing platform for businesses. Profits will come from "redeemed bribes". Using Google Analytics, along with proprietary logic, we are able to track and record every aspect of use. When a consumer accepts a bribe, they use their phone to redeem said bribe at the connected place of businesses. Our analytics will update a database that records...

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Bribe Media
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
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Ifficient Inc.
AdTech • Marketing Tech
Denver
8 Employees

We are both a technology and media company dedicated to creating innovative products and services for the marketing industry.

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Ifficient Inc.
Imagemakers
AdTech • Marketing Tech
2 Offices
49 Employees

Imagemakers is an award-winning digital experience firm and has been in business more than 20 years. We have a strong creative and technical team and focus on user experience (observational research, prototyping, testing), digital experience design, and custom programming and development. For us, it’s not just about clever creative or flashy technology. It’s about solving real problems for our customers and...

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Imagemakers
Placements.io
AdTech • Software
6 Offices
54 Employees
50 Benefits
Help us rewrite the advertising rulebook (spoiler: it's awesome).

Placements is a company with an ambitious mission – to make the internet a better place for everyone. Our technology helps those who sell advertising space (publishers) and those who advertise (marketers and brands) operate efficiently and profitably without having to rely on intermediaries that trade in consumers’ private data. Come and join us.

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Placements.io

Placements.io's Top Stability & Growth Strengths

Strong Market Position & Advantage: Multiple sources characterize the company as a recognized leader in modern, cloud‑native ad OMS/revenue platforms for sellers, supported by blue‑chip, multi‑market customers. Leadership is described as segment‑dependent, with notable strength in digital‑first and retail media environments.

Strategic Partnerships: Public announcements highlight collaborations and renewals with enterprises such as Microsoft Advertising and ITV, alongside ecosystem alliances with firms like Kevel, Advisr, Vistar Media, and Compulse. These relationships suggest expanding distribution and deeper integration across seller and retail‑media workflows.

Market Expansion: Communications describe expansion into high‑growth segments like retail media and in‑store channels, supported by leadership hires and broadened integrations. Multi‑region operations and named customers point to growing geographic and vertical reach.

Turn It Blue Digital
AdTech • Agency • Digital Media • Social Impact • Software
Fully Remote
3 Employees
24 Benefits

Named the Democratic Party’s Best New Firm by Campaigns & Elections Magazine at the 2020 Reed Awards, Turn It Blue Digital (www.turnitbluedigital.com) is a founder-led, high-growth Poli-Tech agency dedicated to serving candidates, causes, and agency partners on the Democratic / Progressive side of the aisle. Turn It Blue offers an affordable and highly scalable suite of digital tools and services—including...

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Turn It Blue Digital
Pollen-8.com
Castle Rock
2 Employees

Pollen-8 is a platform bringing marketers and online reviewers together to promote the latest products and services.

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Pollen-8.com
The Red Stairs
AdTech • Marketing Tech
Greenwood Village
3 Employees

The Red Stairs is a digital content development agency.

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The Red Stairs
Circa 65
AdTech
Englewood

Circa 65 was acquired by Market Creation Group on 6/26/12.Circa 65 provides outsourced marketing management services for technology providers and their indirect sales channels.

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Circa 65
RR Donnelley
AdTech • Marketing Tech • Consulting
39 Offices
30,974 Employees
22 Benefits

RRD is a leading global provider of marketing, packaging, print, and supply chain solutions that elevate engagement across the complete customer journey. The company offers the industry’s most trusted portfolio of creative execution and world-wide business process consulting, with services designed to lower environmental impact. With 22,000 clients, including 93% of the Fortune 100, and 32,000 employees across 28 countries,...

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RR Donnelley
WIT Digital
AdTech • Internet of Things • Marketing Tech
Wheat Ridge

We are a results-obsessed digital marketing agency with a "whatever-it-takes"​ approach, specializing in service businesses. #witdelivers

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WIT Digital
Blue Ox Digital
AdTech • Agency • Digital Media • Marketing Tech • Professional Services • Social Media • Analytics
Denver
4 Employees
26 Benefits
Digital Marketing Agency located in Denver, that specializes in eCommerce, lead generation & tracking for small business

We specialize in online advertising for small lead generation and eCommerce companies. Utilizing custom tracking and strategies on Google Ads, Microsoft Ads, Meta, LinkedIn and more.

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Blue Ox Digital
NovelRank
AdTech • Other
Boulder
1 Employees

NovelRank.com allows authors, publishers, and the curious to track how books are selling on Amazon domains worldwide. This includes paid Kindle titles, even on the worldwide Amazon domains. The service is free to use and has no advertising by design.The NovelRank family has grown recently to include NovelRank Enterprise Edition and the BuyBox Research Tool. These tools offer a private...

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NovelRank

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