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Top California AdTech Startups (539)

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
Vocal Media
AdTech • Agency • Marketing Tech • Social Media
California
96 Employees
Hiring Now
Helping do good in the world through social media.

A marketing agency for good

Vocal Media
Brilliant
AdTech • Marketing Tech • Professional Services
San Francisco
90 Employees
25 Benefits Hiring Now

Brilliant brings brands to life with impactful, creative branded merchandise and an industry-leading suite of tech-based tools and services. With a focus on creativity and technology, Brilliant curates, produces, and helps companies distribute memorable branded merchandise and custom products. We create newsworthy press kits, welcome gifts for new hires, merch sets to promote a product launch, giveaways people love and...

Brilliant
Linqia
AdTech • Marketing Tech
3 Offices
100 Employees
22 Benefits Hiring Now

Linqia is the only influencer marketing company that delivers guaranteed influencer ROI for the enterprise. Linqia’s unique combination of strategy and technology provides the world’s largest brands and their agencies with seamless execution from influencer selection to closed loop measurement. More Fortune 500 brand marketers rely on Linqia and its Resonate platform than any other influencer marketing company to drive...

Linqia
Sociallyin
AdTech • Marketing Tech • Software
4 Offices
65 Employees
Hiring Now

Sociallyin is the #1 social-first marketing agency built to help brands turn social media into a real business driver. We partner with CMOs, VPs of Marketing, Social Media Directors, and Brand Leaders to design and execute social programs that go beyond vanity metrics and deliver measurable impact. We are 100% focused on social media. That focus enables us to delve deeper than...

Sociallyin
Smadex SLU
AdTech
2 Offices
107 Employees
Hiring Now

Smadex is the transparent DSP engineered for growth. The number one solution for user acquisition, retargeting and branding campaigns. We address the challenges and concerns of marketers by providing a fully transparent platform built on strong technology, countless programmatic management features and powerful machine learning algorithms that focus on achieving real outcomes. Advertisers can access global consumers on the highest...

Smadex SLU
YouAppi
AdTech
12 Offices
79 Employees
12 Benefits Hiring Now
Programmatic DSP powering app growth via User Acquisition, Retargeting, Re-engagement and CTV!

YouAppi is a leading performance-based mobile app marketing and retargeting platform for premium app publishers and brands. From user acquisition to retention via app retargeting and re-engagement and expanding further to CTV, the company delivers a comprehensive range of mobile marketing solutions to grow your business at every stage of the funnel. Powered by machine learning and lookalike targeting, YouAppi’s...

YouAppi
Ejam
AdTech • Marketing Tech
Newport Beach
59 Employees
Hiring Now

Ejam is a performance-based online advertising and marketing leader. Our approach combines decades of Online Marketing experience with the technical know-how to market products at scale. We are located in sunny Newport Beach and consist of energetic team members ready to make the next move in online marketing.

Ejam
Measured
AdTech • Marketing Tech
8 Offices
133 Employees
22 Benefits Hiring Now

Measured provides the only media optimization platform powered by incrementality intelligence so consumer brands can validate, plan, test and optimize advertising spend to drive business outcomes. Our proven methodology combines each brand’s own performance data with results from years of continuous testing, across all channels and tactics, to reveal the true contribution of advertising spend to incremental sales. Unlike other...

Measured
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Rise25
AdTech
Tiburon
31 Employees
Hiring Now

We help B2B businesses connect to their ‘Dream 200’ clients, referral partners, strategic partners and more, and get ROI using a podcast. We are an easy button to launch and run your podcast so you get ROI. Using our Podcast Copilot platform, Rise25 helps you to connect quicker to higher caliber referral partners, clients, strategic partners and industry influencers to generate...

Rise25
Digital Reach Agency
San Francisco
47 Employees
10 Benefits Hiring Now

Digital Reach is an internet marketing firm focused on B2B Demand Generation and Inbound Marketing. We offer SEM and SEO services, along with Web Development, Design, CRO, In-House Team Training, and more. Our business is built on transparency, communication, and performance. We believe in developing relationships and forming partnerships based on trust and honesty. With Digital Reach, you'll have fast access...

Digital Reach Agency
Entravision
7 Offices
161 Employees
5 Benefits Hiring Now

We are a leading global advertising, media, and ad-tech solutions company connecting brands to consumers by representing top platforms and publishers. Our services are anchored by a world-class sales operation, healthy financials, and unique commercial partnerships with industry leaders such as TelevisaUnivision, Facebook, Twitter, Spotify, LinkedIn, TikTok, and Grab, among others. Our service portfolio enables high-performance campaigns while using highly competitive...

Entravision
Lemonlight
AdTech • Digital Media • Marketing Tech
2 Offices
80 Employees
17 Benefits Hiring Now
Lemonlight is an LA-based video production company that’s bringing world-class content to brands and agencies worldwide.

Lemonlight launched in 2014 with a mission to make marketing videos accessible to small/midsize businesses in a market that catered to large brands. Since then, we’ve become one the largest branded content providers in the world! We’ve worked with over 3,500 brands and are now serving a range of clientele from small businesses to the world’s biggest brands like Amazon,...

Lemonlight
The Shipyard
4 Offices
176 Employees
22 Benefits Hiring Now

The Shipyard is a leading, independent agency that builds performance-driven brands audiences can’t help but love. By applying modern mindsets to established models, we fuel brand and marketing decisions that are more courageous and more validated. Our ability to align bold creativity with individual consumer motivations lets us do more than hope for brand love – we methodically engineer it...

The Shipyard
RZR
AdTech • Artificial Intelligence • Machine Learning • Marketing Tech • Software
San Francisco
65 Employees
Hiring Now

RZR powers performance for the world's most ambitious brands through proprietary neural architecture that optimizes across user acquisition, retargeting, CTV, and influencer campaigns as one connected performance system. With four owned-and-operated data centers that process 6M+ queries per second, RZR turns signals into strategy and impressions into impact. Trusted by brands across gaming, consumer, food and beverage, retail, and entertainment....

RZR
Swayable
AdTech • Marketing Tech • Social Impact • Software • Analytics
2 Offices
20 Employees
4 Benefits Hiring Now
Swayable is a research technology platform built to provide consumer insights based on science in as little as 24 hours.

Measuring the impact of the world's most important messages. Swayable is a consumer insights research technology platform that measures how effectively media content changes opinions. We enable deep insights into the effects of campaign content at any stage in the creative process: from storyboards to final cuts. Our clients are dramatically increasing the impact of the stories they tell on the...

Swayable
The Evoke Agency
AdTech • Agency • Marketing Tech • Software
6 Offices
37 Employees
5 Benefits Hiring Now

At Evoke, we’ve redefined the agency model. As a top tier boutique agency with locations in the Midwest and West Coast, our team delivers a nimble, efficient and effective approach for brands large – and small. We use data to inform strategy, strategy to inform creative and creative and targeting to achieve business results through social media, influencer marketing and...

The Evoke Agency
Jun Group
AdTech • Mobile
4 Offices
192 Employees
18 Benefits Hiring Now

Jun means truth. Our advertising platform is the honest, efficient way to get millions of people to engage with video and branded content across devices. The world’s best-known brands choose Jun Group because everything we do is brand-safe, visible, and transparent.

Jun Group
Pixability
AdTech • Digital Media • Marketing Tech
6 Offices
100 Employees
25 Benefits Hiring Now
Pixability works to make every impression matter on YouTube and CTV.

Pixability is the leading AI-driven technology and insights provider empowering the world’s largest brands and their agencies to maximize the value of their video advertising on YouTube and CTV. Leveraging its proprietary technology platform and data, Pixability makes every video impression matter by identifying contextually relevant, brand suitable inventory and maximizing cost efficient outcomes. Pixability is the only YouTube partner...

Pixability
Calcium+Company
AdTech • Marketing Tech • Software
4 Offices
177 Employees
23 Benefits Hiring Now

Calcium+Company is an award-winning health communications group dedicated to nourishing companies and brands across their full lifecycle. To collaborate with a broad array of diverse clients and deliver innovative solutions, we’re organized around specialty divisions that include Calcium (healthcare marketing), Vitamin MD (medical communications), PRotein (public relations), Amino (oncology marketing), and Cobalt (commercial planning and market access). Our integrated strategy group,...

Calcium+Company

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