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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
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.

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.

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
Epsilon
AdTech • Digital Media • Marketing Tech
30 Offices
8,000 Employees
43 Benefits
Marketing built on proof, not promises.

When you’re one of us, you get to run with the best. For decades, we’ve been helping marketers from the world’s top brands personalize experiences for millions of people with our cutting-edge technology, solutions and services. Epsilon’s best-in-class identity gives brands a clear, privacy-safe view of their customers, which they can use across our suite of digital media, messaging and...

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Epsilon

Epsilon's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent analyst evaluations place Epsilon as a Leader in Forrester’s Loyalty Platforms (Q4 2025) and IDC recognizes its clean‑room technology, signaling strength in loyalty and identity‑led activation. CORE ID and its role in retail media (e.g., CitrusAd powered by Epsilon and the John Lewis Partnership expansion) reinforce differentiated positioning.

Investor Backing & Capital Strength: As part of Publicis Groupe, Epsilon benefits from a scaled, growing parent that is actively investing in data and identity, including the definitive agreement to acquire LiveRamp (~$2.17B EV). Group filings and communications emphasize Epsilon’s centrality to an integrated media‑and‑data go‑to‑market.

Strong Revenue Growth: Epsilon finished 2023 at +9.6% organic growth, with management later calling out “almost +10%” for combined media and Epsilon activities in Q3 2024. The broader group reported +5.6% organic growth in 2025 and raised 2026 guidance to +4.5%–+5.0%, providing a supportive growth backdrop for Epsilon’s capabilities.

Tuff
AdTech • Marketing Tech
Eagle
45 Employees
7 Benefits

Tuff is a team designed to seamlessly integrate into your businesses to help you experience real growth. We build custom teams that click into your business and act as an in-house growth marketing team, replacing the hassle and risk of prematurely hiring and managing an in-house marketer or team of freelancers. Our bread and butter is building efficient, holistic marketing...

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Tuff
eCubded Marketing
AdTech • Enterprise Web
Denver

eCubed Marketing is a boutique emerging media and alternative marketing company that provides strategic and tactical consultation to a wide variety of clients in the United States and Europe. We leverage over a decade's worth of knowledge and experience in Electronic Commerce, Customer Experience and Customer Engagement to provide industry proven tactics that deliver results.

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eCubded Marketing
Converge
AdTech • Big Data • Marketing Tech • Analytics
10 Offices
4 Employees
27 Benefits

Converge is an all-in-one data platform for paid customer acquisition. We help VPs of Marketing & Growth (1) understand how they acquire customers and (2) optimize their spend allocation for more profitable growth.

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Converge
Apogee Digital Media Partners
AdTech • Digital Media
Denver
5 Employees

We are an analytics and programmatic digital media solution for brands and agencies. We work with clients in B2B technology, B2C technology/services, financial technology/services and consumer products. Our emphasis is cultivating data-driven solutions that impact the entire business.

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Apogee Digital Media Partners
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Demly
AdTech • Digital Media
Colorado Springs
3 Employees

Demly is a premium online marketplace that matches businesses, entrepreneurs, and organizations to the right professional freelancer for their every creative need. Demly combines the professionalism and quality of a brick and mortar design agency with the affordability and ease of use of an online service.

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Demly
Vericast
AdTech • eCommerce • Marketing Tech
39 Offices
6,024 Employees
27 Benefits

Vericast is reimagining marketing solutions one business-to-human connection at a time. By influencing how over 120 million households eat, shop, buy, save and borrow, Vericast fuels commerce, drives economic growth and directly accelerates revenue potential for thousands of brands and businesses. While its award-winning portfolio of products, technology and solutions are part of the Vericast story, its people are the...

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Vericast

Vericast's Top Stability & Growth Strengths

Profitability: Available disclosures indicate profitability is improving after the 2024 divestiture, with ratings commentary citing meaningful margin expansion and deleveraging. The post-sale setup points to a smaller base with healthier EBITDA and improved free-cash expectations.

Investor Backing & Capital Strength: The 2024 transaction materially reduced debt and led to a credit upgrade, signaling stronger balance-sheet resilience. Deal structure emphasizing debt forgiveness and leverage reduction supports better capital flexibility.

Strong Market Position & Advantage: Evidence points to top-tier status in U.S. check printing alongside Deluxe and enduring FI-focused marketing capabilities via Harland Clarke. These entrenched positions support defensible scale within core financial-institution niches.

Versa Marketing
Boulder

 Versa Marketing Inc. is an online marketing agency based in Boulder, Colorado. They specialize in launching and optimizing affiliate programs for clients in a variety of verticals.Marketing Services Affiliate Marketing Social Media Marketing Blogger Outreach Lead Generation.

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Versa Marketing
Wunderman Data Products
AdTech • Big Data
Louisville
132 Employees
12 Benefits

Wunderman Data Products is a strategic marketing partner dedicated to radically improving our clients' businesses by providing expertise in combining data intelligence with one to one marketing innovation. We gather intelligence, create a business-driven strategy and create dialogue to drive conversations and results.

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Wunderman Data Products
Amelie Company Advertising & PR
Denver

Located in Denver, Colorado, Amélie Company brings interactive marketing, branding and public relations to new heights – a perfect fit for the mile-high city! We’re a full-service agency, offering interactive and traditional advertising, public relations, social media and marketing strategies.

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Amelie Company Advertising & PR
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
StartUpTradeUp
AdTech • HR Tech
Denver

(Interested in coming on board? Get in touch. Looking for technical talent at this point but if you think you've got what we need to grow and expand, I want to hear from you... [email protected])Also, if you like us... vote for us in preperation for Denver Startup Week and Techcocktail Denver September 16th in selection of the Hottest Showcasing Startup...

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StartUpTradeUp
GALE
AdTech • Agency
7 Offices
822 Employees
31 Benefits

We’re a Business Agency. GALE brings business insights to brand storytelling and activates across every channel. GALE was named Adweek Breakthrough Media Agency of the Year, Ad Age Data & Analytics Agency of the Year and #5 on the Ad Age A List.

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GALE
Omnifonic Digital Marketing
AdTech • Agency • Marketing Tech • Social Media
Denver
2 Employees
Omnifonic helps companies grow through thoughtful, outcome focused marketing.

We are a digital marketing agency founded in early 2018 that specializes in growing business awareness and sales. With over 20 years of marketing expertise and results, Omnifonic lives to solve problems and grow with our clients. We become giants by building giants. We get results by bringing together all aspects of digital marketing in to complete

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Omnifonic Digital Marketing
MeNetwork
AdTech • Mobile
Boulder

MeNetwork is a free app that you should download immediately. It's Free. It's Simple. It's Effective. It's Useful. It's Awesome. If you are a mechant, you should let us show you how we can take your business mobile in under 15 minutes.

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MeNetwork
Digital Fusion
AdTech • Marketing Tech
Denver

Digital Fusion is a data-driven, analytically focused digital performance agency. We help our B2C customers with one or all three digital capabilities required to increase sales, lower costs, and build competitive advantage.

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Digital Fusion

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