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Top California AdTech Startups (496)

Attain
AdTech
4 Offices
146 Employees
37 Benefits Hiring Now
The most trusted and comprehensive source for live purchase data.

Attain is the most trusted and comprehensive source for permissioned, real-time purchase data in the United States. By connecting directly with over 10 million consumers, Attain delivers unmatched accuracy and scale across audience activation, insights, and in-flight optimization, and measurement, helping marketers tie every dollar of media to real-world sales outcomes. Attain’s portfolio of owned and operated apps, spanning financial...

Attain
ClickMint
AdTech • eCommerce • Marketing Tech • Generative AI
Malibu, California, USA
9 Employees
14 Benefits Hiring Now
Tech-enabled CRO agency with proprietary tools and elite operators—helping e-commerce brands scale faster and smarter.

ClickMint pairs proprietary generative-AI diagnostics with senior CRO operators to uncover friction, launch precision tests, and unlock compounding gains—helping high-growth e-commerce brands scale faster without buying more traffic. Founded by the creator of one of the nation’s top-performing digital marketing firms—honored by Inc. as a Fastest-Growing Company for seven consecutive years and ranked among the Top 50 U.S. marketing agencies...

ClickMint
Core Digital Media
AdTech • Digital Media • Fintech • Marketing Tech
Playa Vista, California, USA
130 Employees
58 Benefits
Core Digital Media empowers you to make smart financial decisions related to life's biggest moments

Core Digital Media was founded to empower people to improve their financial lives. Our websites QuickenLoans.com and LowerMyBills.com provide consumers valuable information and company connections as you navigate life's biggest financial decisions.

Core Digital Media
UNITED COLLECTIVE
Huntington Beach, California, USA
19 Employees
Hiring Now

Today more than ever brands need a competitive edge. A leg up. An ace in the hole. Welcome to ours. As a collective of smart, creative, culturally attuned trailblazers who are as talented, innovative and diverse as today’s America, we are unlike any other communications group on the planet. Recognizing that the rules of consumer engagement have changed, it’s no longer enough for...

UNITED COLLECTIVE
Marrina Decisions
AdTech • Marketing Tech
Santa Clara, California, USA
79 Employees
Hiring Now

WE ARE MARRINA One of the most time-consuming yet highly-valuable aspects of the marketer’s role is Email Production. Our dedicated team of experienced email and landing page professionals, along with our well-tested development and QA processes, creates high impacting responsive email campaigns. As a leading Email Marketing Agency, let us help you achieve excellent results with quicker execution for those much needed...

Marrina Decisions
Lma
AdTech • Marketing Tech
San Diego, California, USA
17 Employees

Lma provides market research, branding, offline and online marketing, television advertising, analytics and printing services.

Lma
Outspoken
AdTech
Los Angeles, California, USA
70 Employees

Outspoken is the most experienced SMS and MMS messaging platform in the U.S., combining high-volume text message aggregation with a rich-media messaging platform that enables brands to engage with consumers via their mobile device. As the original pioneers in mobile video and direct-carrier-connected aggregation, the company now powers...

Outspoken
Brandetize
AdTech
San Diego, California, USA
28 Employees

Mission: We make a positive impact by elevating authentic brands to their full potential. The Brandetize team was initially born from building and managing the entire digital strategy for the world-renowned author, speaker and thought leader, Brian Tracy. After successfully managing Brian Tracy's Internet business for over 10 years, many individuals were so impressed, they were wondering if the team could...

Brandetize
Parallel Interactive
AdTech • Marketing Tech
San Diego, California, USA
4 Employees

Parallel Interactive is a digital marketing agency that engages in driving revenue and build brand value for its client's business.

Parallel Interactive
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Adentro
AdTech • Digital Media • Marketing Tech • Other
2 Offices
77 Employees

Adentro helps businesses build real relationships that have real impact, which is a difficult challenge for offline businesses. Fact is, while the online world can provide an amazing volume of data about customer demographics and behavior, over 90% of all purchases still happen in brick-and-mortar businesses. We’re working to close the loop on this online-offline divide. Our robust and personalized smart...

Adentro
KITE Solutions
San Francisco, California, USA
28 Employees

KITE is the complete startup SaaS solution for Global 2000 enterprises serious about accelerating open innovation at scale. All your company’s startup intelligence, activities and collaboration in one platform. Company-wide access allows everyone to leverage your startup CRM to unlock growth. KITE is powerful enough to satisfy the needs of the super-user in the innovation center of excellence, with venture-quality...

KITE Solutions
Marketerium
AdTech • Marketing Tech
San Diego, California, USA
3 Employees

Marketerium is a digital marketing automation company located in San Diego.

Marketerium
CMW Media
AdTech • Marketing Tech
San Diego, California, USA
16 Employees

CMW Media is a full-service public relations and marketing firm specializing in promoting innovative businesses.

CMW Media
Sensis
AdTech • Marketing Tech
Los Angeles, California, USA
110 Employees

A cross-cultural marketing agency driving behavior change.

Sensis
Blacksmith Agency
AdTech • eCommerce • Enterprise Web • Marketing Tech • Software • Design • App development
5 Offices
51 Employees
Hiring Now

Blacksmith Agency is a full-service agency, focuses on offering its services within web designing, wireframing and content creation.

Blacksmith Agency
Versus Systems
AdTech • Gaming • Marketing Tech
Los Angeles, California, USA
50 Employees
30 Benefits

A Nasdaq-listed company, Versus makes content more fun - not once, but over and over again. We value diversity & inclusion, empathy for our colleagues and our partners, and curiosity to explore and learn new things. Our product suite gives consumers the opportunity to win the things they love, inside of the entertainment they enjoy. With Versus, interactive entertainment becomes...

Versus Systems
Dane Henas Design
AdTech • Marketing Tech
Sacramento, California, USA
4 Employees

Dane Henas Design is a full-service agency that offers a wide range of solutions within advertising, marketing, web and graphic designing.

Dane Henas Design
Metamarkets
San Francisco, California, USA
22 Employees

Metamarkets is the leading provider of interactive analytics for programmatic marketing. Customers such as Twitter, AOL, and Rubicon Project use the Metamarkets platform to drive their business performance through intuitive access to real-time information. As an independent analytics software provider, Metamarkets gives its users the ability to see what’s happening in the media marketplaces where they operate and provides the...

Metamarkets
Hive Media Group
Carlsbad, California, USA
77 Employees

Hive Media Group operates numerous web properties that provide engaging content for visitors around the world. Our technologies provide optimized campaigns across dozens of native, social, and programmatic ad networks. When paired with highly-verticalized publishing platforms we are able to deliver the most focused content with the best ad experience to users anywhere in the world.

Hive Media Group
AV Squad
AdTech
Los Angeles, California, USA
151 Employees

Founded in 2004, AV Squad is a creative advertising agency specializing in all forms of audio/visual and print advertising including theatrical trailers, television spots, branding, live-action production, digital/social video, motion graphics, behind-the-scenes featurettes, concepting, print design, and promotional presentations.

AV Squad

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