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Top California AdTech Startups (624)

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...

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Attain
aKube Inc
Information Technology
Los Angeles
13 Employees
Hiring Now

Often, the biggest barrier between setting business objectives and achieving them is talent. Finding technically qualified people when you need them is hard enough. Finding technically qualified people who are the best fit for your organization is tougher. You need a staffing partner with the right expertise who can find the right talent in the right time frame, because your...

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aKube Inc
Culture Works
Murrieta
20 Employees
Hiring Now

FAQ’S ABOUT OUR SERVICES & INTEGRATION Can I give all of my HR work to your team? We’re not an outsourced HR model. We are more of a fractional service partner. We require a stakeholder and an owner to commit to the partnership and engagement. Our average engagement with a client lasts 3-5 years. Once we understand the company’s lifecycle and their...

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Culture Works
Collectively
AdTech • Marketing Tech
2 Offices
141 Employees
27 Benefits Hiring Now

Collectively—part of the Brandtech Group (formerly You & Mr Jones)—is a values-centered global social influence company providing our clients with the most sophisticated influencer marketing programs and the best tools, talent, and ideas for any social initiative. We combine the best technology of any SaaS platform with a high-touch, strategy-led services approach. We partner with forward-thinking brands in technology, fashion,...

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Collectively
Kevel
AdTech
6 Offices
78 Employees
19 Benefits Hiring Now

Founded in 2010, Kevel (previously Adzerk) is helping brands everywhere drive more online revenue through sponsored listings, internal promotions, native ads, and more. Our award-winning platform handles over three billion API requests each day, and it’s helped industry leaders like Yelp and Ticketmaster shorten their build times by more than 90%. For far too long, everyone has been at the mercy...

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Kevel
The Nanny League
Agency • Kids + Family • Professional Services
Beverly Hills
75 Employees
Hiring Now

The Nanny League is an award-winning elite placement agency that matches high-profile families with highly qualified, college-educated nannies. Its trusted, personalized service is tailored to each household’s childcare and specialized-care needs, while also supporting corporations and employees seeking solutions to childcare barriers. The company represents professionals passionate about childcare, education, and helping families manage their households smoothly and efficiently.

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The Nanny League
BrightBee
Edtech • HR Tech • On-Demand • Professional Services
11 Offices
6 Employees
Hiring Now

BrightBee is an educational technology startup and staffing partner that connects K-12 schools and nonprofits with vetted support staff. Through an app-based platform, they provide on-demand coverage for roles such as paraprofessionals and custodians, aiming to ensure schools thrive while offering workers flexibility, competitive pay, and opportunities for professional growth and upskilling.

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BrightBee
Care of Chan
AdTech • Food
2 Offices
13 Employees
Hiring Now

Care of Chan is a trusted resource for all things convivial, providing a fresh perspective on event planning with purpose. We offer curated guides showcasing some of our favorite chefs, venues, florists and other event vendors; stories from creative hosts and producers behind some of the most memorable gatherings; and interviews, op-eds, and personal essays exploring themes such as craft...

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Care of Chan
Koah
AdTech • Artificial Intelligence • Information Technology • Software • Generative AI
San Francisco
17 Employees
Hiring Now

Koah is the GenAI Ad Network: Publishers can monetize AI chat without compromising UX — and advertisers can reach high-intent users with 1:1 engagement inside GenAI environments. Native-built for AI, optimized for performance, and backed by Forerunner Ventures and South Park Commons — Koah is the go-to ad network for monetizing GenAI. 📬 Reach out at [email protected] to get started.

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Koah
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Ubertal Inc.
Software
San Mateo
47 Employees
1 Benefits Hiring Now

We create disruptive solutions so you innovate faster. Ubertal was created in 2011 in Silicon Valley with the initial objective of helping high growth software companies solve their toughest business challenges. Through this process we’ve identified common challenges faced by companies and have developed our own software solutions (IP) and co-created solutions (joint IP) with our clients. We create disruptive...

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Ubertal Inc.
Wild Card Creative Group
AdTech • Marketing Tech
Culver City
136 Employees
1 Benefits Hiring Now

Founded in 2007, Wild Card is an independent agency created with the goal of building a community of highly-talented, creative people who are passionate about film, TV, music, gaming and advertising. We bring a myriad of talents and passions together to create meaningful, groundbreaking campaigns for our clients and audiences everywhere. Worldbuilding is the driving force behind everything we do. We...

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Wild Card Creative Group
PDDN INC.
Software
Fremont
35 Employees
Hiring Now

PDDN is a leading software engineering solution & Staffing solution provider focusing on enterprise wide solutions enabling its customers to realize best value on its investments. We have expertise in application development and professional staffing . We provide on-shore,off-shore and hybrid model for outsourcing. We also provide wide spectrum of IT services customized to client's needs. Please log on to our...

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PDDN INC.
Cook Silverman Search
Professional Services • Consulting
Greenbrae
5 Employees
Hiring Now

Cook Silverman Search LLC is an executive search firm serving nonprofit organizations and based in San Francisco. Its core business is helping nonprofit organizations identify and recruit executive leaders through specialized search services. The firm operates as a professional-services provider focused on leadership recruitment and talent placement, supporting nonprofits that need experienced executives aligned with their missions and organizational goals.

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Cook Silverman Search
West Coast Consulting
Information Technology • Consulting
3 Offices
116 Employees
1 Benefits Hiring Now

West Coast Consulting is a privately held boutique consulting firm formed in 1998, specializing in providing Information Technology solutions and Outsourcing services. We understand that the technology market has changed significantly in the last few years and different organizations have unique needs whether they are revenue growth, cost reduction, competitive advantage or an increase in productivity and efficiency. Committed to...

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West Coast Consulting
W4
AdTech • Enterprise Web
Los Angeles
50 Employees
15 Benefits Hiring Now

W4 was founded by CPA pioneers to bring a higher level of performance to the affiliate network industry. W4 serves as a point of connection between leading advertisers and successful, high quality publishers across all online channels. W4 offers latest tracking and quality assurance technology and proven conversion-enhancing optimization.

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W4
CA-One Tech Cloud Inc
HR Tech • Information Technology • Consulting
4 Offices
83 Employees
Hiring Now

CA-One Tech Cloud provides information technology, consulting, and business process outsourcing services. Its work includes website and e-commerce design and development, mobile apps, DevOps, IT support, business management, recruiting, staffing, and BPO. The company says it founded CA-One to develop an AI platform for staffing solutions, intended to improve candidate screening and talent acquisition. It emphasizes customized solutions, technology innovation,...

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CA-One Tech Cloud Inc
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...

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Pixability
Headkount
Agency • Beauty • Retail • Sales
Los Angeles
124 Employees
24 Benefits Hiring Now

Headkount is a retail agency and B2B partner that empowers beauty brands by providing an outsourced field sales and education team to maximize retail performance and drive sales through in-store consumer engagement.

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Headkount
KWSM
AdTech • Agency • Marketing Tech
4 Offices
36 Employees
24 Benefits Hiring Now

KWSM is a full service digital marketing agency made up of journalists. We specialize in website development & SEO, social media strategy & management, content creation (including blogs, e-newsletters and video), PR & influencer marketing, and digital advertising. Clients hire us to create integrated digital marketing strategies to generate leads or sales. Half our clients are B2B and half are B2C. Our...

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KWSM
Impec Group
Professional Services • Real Estate • Consulting • Manufacturing
Santa Clara
114 Employees
3 Benefits Hiring Now

Impec Group provides end-to-end workplace solutions, including facilities management, project management, and staffing, to help organizations create human-centric and efficient built environments.

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Impec Group

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