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Top Martech Companies in Denver & Boulder, CO (249)

Klaviyo
Consumer Web • eCommerce • Marketing Tech • Retail • Software • Analytics • Generative AI
6 Offices
2,400 Employees
110 Benefits Hiring Now
Best place for ambitious people to learn and grow.

Klaviyo (NYSE: KVYO) is the B2C CRM. Powered by its built-in data platform and AI, Klaviyo combines marketing automation, analytics, and customer service into one unified solution, making it easy for businesses to know their customers and grow faster. Klaviyo (CLAY-vee-oh) helps over 183,000 brands like Mattel, Glossier, Daily Harvest, and Liquid Death deliver 1:1 experiences at scale, improve efficiency,...

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Klaviyo

Klaviyo's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is rising at a double-digit pace, with FY2025 up about 32% to $1.234B and Q1–Q2 2026 growing roughly 28% and 26% year over year, alongside raised FY2026 guidance implying around 24% growth. Larger-account cohorts also expanded materially, reinforcing the top-line trajectory.

Customer Loyalty & Retention: Dollar-based net revenue retention was approximately 109–110%, indicating existing customers are expanding spend on the platform. Higher-value segments grew quickly as well, including customers generating over $50K in ARR rising in the mid-to-high 30% range year over year.

Market Expansion: International revenue is outpacing overall growth, including 42% growth in FY2025 and mid-30% growth in early 2026. Total customers also surpassed 205,000 globally as enterprise and multi-product adoption broadened.

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.

Luxury Presence
Marketing Tech • Real Estate • Software • PropTech • SEO
3 Offices
500 Employees
55 Benefits Hiring Now
The Growth Platform for Real Estate's Top Performers

Luxury Presence is the leading growth platform for high-performing real estate agents, teams, and brokerages. The company provides agent-branded websites, advanced marketing tools, and AI CRM, the relationship engine powered by Presence AI that transforms an agent's sphere into a proactive source of new business. More than 18,000 real estate businesses rely on Luxury Presence to elevate their brand, attract...

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Luxury Presence

Luxury Presence's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue milestones indicate ARR advanced from $75M+ in August 2025 to $100M by May–June 2026, alongside statements of over 40% revenue growth in 2025. These figures point to sustained top-line momentum over the period.

Market Expansion: The customer footprint grew from 87,000+ agents across 17,000+ businesses in early 2026 to 100,000+ agents across nearly 20,000 businesses by May–June 2026. This widening reach signals increasing platform adoption in its target market.

Innovation-Driven Growth: The launch of the unified Presence Platform and an AI-powered CRM, coupled with 300%+ growth in AI product and engineering teams since early 2025, underscores product-led expansion. Plans for $10M+ in AI infrastructure and faster release velocity further support an innovation-forward trajectory.

Duda, Inc.
Agency • Digital Media • eCommerce • Marketing Tech • Software • Design • App development
6 Offices
200 Employees
39 Benefits Hiring Now
Duda is the leading white label website building platform for web professionals serving SMBs.

As the trusted choice for digital agencies, SaaS platforms, and web professionals, Duda powers over 1 million websites worldwide. Our platform offers a comprehensive suite of tools that enable users to efficiently create pixel-perfect, feature-rich websites at scale.

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Duda, Inc.

Duda, Inc.'s Top Stability & Growth Strengths

Strong Revenue Growth: Third-party estimates indicate revenue/ARR has risen meaningfully in recent cycles, with figures moving from roughly the mid-teens to the $40M–$75M range and directional growth reported from 2023 to 2025. Given the absence of audited disclosures, the clearest signal is the consistent upward trajectory rather than precise amounts.

Market Expansion: Company-reported adoption expanded from about 6,000 customers in 2019 to 23,000+ organizations, alongside growth from ~500,000 websites to 14M+ sites built and independent trackers detecting more active Duda domains. An agency- and partner-led go-to-market with hosts, media companies, and SaaS platforms underscores scaling distribution.

Innovation-Driven Growth: Rapid uptake of new AI capabilities (e.g., 45% of sites using at least one AI feature since 2023) and continued product expansion, including e-commerce via Snipcart and API-driven tooling, indicate product-led growth. Ongoing AI stack releases and professional workflows for agencies support deeper engagement and expansion.

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
AlphaGraphics Loudoun
Marketing Tech
4 Offices
6 Employees

AlphaGraphics Loudoun partners will you to reach solutions to your printing and marketing needs. The AlphaGraphics Loudoun team knows where your customers are and how to reach them. Call us at 703.777.5020 and find out how we can help to increase your reach!

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AlphaGraphics Loudoun
Thrive Internet Marketing Agency
Agency • Digital Media • Marketing Tech
25 Offices
187 Employees

Website: www.thriveagency.com Thrive is a full-service digital marketing agency headquartered in Arlington, Texas. Since we are a full-service agency, we can handle everything in-house from building a custom WordPress website to managing your social media to developing and executing a search engine marketing campaign. *Why Choose Thrive As Your Partner* Thrive has been providing web design and online marketing services since 2005....

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Thrive Internet Marketing Agency
Knorr-Bremse
Automotive • Marketing Tech
4 Offices
7,764 Employees
6 Benefits

Knorr-Bremse is the global market and technology leader for braking systems and a leading supplier of other rail and commercial vehicle systems. Knorr-Bremse’s products make a decisive contribution to greater safety and energy efficiency on rail tracks and roads around the world. 33,000 employees at over 100 locations in approximately 30 countries develop and produce innovative solutions and services that...

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Knorr-Bremse
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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
GoodTherapy.org
Consumer Web • Digital Media • Healthtech • Marketing Tech
Denver
12 Employees
2 Benefits
GoodTherapy helps connect people seeking therapy with verified licensed mental health professionals

GoodTherapy is part of growing EverCommerce service commerce platform. Evercommerce's behavioral health business unit include the industry-leading technology companies GoodTherapy.org and Therapy Partner. These companies serve both people seeking therapy and behavioral health professionals.

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GoodTherapy.org
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.

Jairus Marketing
Healthtech • Information Technology • Marketing Tech • Software
2 Offices
29 Employees
1 Benefits

Jairus Marketing has been helping medtech, medical device, life science and healthcare service organizations succeed by delivering personalized services and customized client solutions for more than 15 years. As the rapidly-evolving healthcare industry continues to forge a highly complex and increasingly competitive sales process, Jairus steps in as an expert growth partner for companies looking to make their mark on...

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Jairus Marketing
Granicus LLC
Cloud • Marketing Tech • Professional Services • Social Impact • Software
13 Offices
1,500 Employees
37 Benefits Hiring Now
At Granicus, our mission is to help bring government and citizens closer together.

Granicus provides technology and services that empowers government organizations to create seamless digital experiences for the people they serve. By offering the industry’s leading cloud-based solutions for communications, content management, meeting and agenda management, and digital services to more than 5,500 public sector organizations, Granicus helps turn government missions into quantifiable realities.

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Granicus LLC

Granicus LLC's Top Stability & Growth Strengths

Innovation-Driven Growth: Product development activity is described as ongoing, including new cloud offerings and efforts to scale AI tools for government agencies.

Strategic Partnerships: Partner ecosystem reach is reinforced by being listed as a vendor with Carahsoft and by noted partnerships with major cloud providers for scalability and collaboration.

Strong Market Position & Advantage: Market presence is portrayed as substantial, with a large installed base across thousands of government organizations and repeated positioning as a leading provider in government experience and engagement software.

Spekit
Marketing Tech • Sales • Software
Denver
166 Employees
6 Benefits
Spekit is the sales enablement platform that unifies sales content and learning to enable reps in their flow of work.

Spekit is the modern sales enablement platform that unifies sales content and learning, and enables your reps in their flow of work with AI Sidekick, the most contextual Just-in-Time Sales Assistant™. AI Sidekick uses contextual AI agents (leveraging CRM, call intelligence, Gong, email information, etc.) to understand reps’ precise needs, and then surfaces personalized coaching, messaging support, answers, and learning. By...

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Spekit
HeadQuarters
Cannabis • Logistics • Marketing Tech • Sales • Analytics • Automation
2 Offices
90 Employees
21 Benefits

HQ handles the nitty gritty administrative work that is required to run a successful cannabis business. We help sales administration; accounting, and collections. We have years of experience in the Cannabis space and deliver high quality work. If you want to join our team, check out our career page below: https://www.tryheadquarters.com/careers We do this by deploying teams skilled in data analysis /...

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HeadQuarters
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
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
Ivelocity Marketing
AdTech • Marketing Tech
Denver

We are a comprehensive online marketing company that helps to promote healthcare businesses online. We combine the use of integrated website and video marketing with pay-per-click campaigns and local SEO to help generate traffic to your website and help dentists, chiropractors and physical medicine clinics get a consistent flow of new patients.

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Ivelocity Marketing
Collective Intelligence
Marketing Tech • Natural Language Processing • Software
Lakewood
7 Employees
7 Benefits

Collective Intelligence is a marketing content company that uses internal crowdsourcing to find new content ideas while also empowering the employees at a company. We break down the silo marketing departments too often finds themselves in.

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Collective Intelligence

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