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101 Top Advertising Agencies & Startups (California)

This article showcases our top picks for the best California based Advertising companies. These startups and companies are taking a variety of approaches to innovating the Advertising industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

Top California Advertising Startups

Data sourced from Crunchbase and SemRush.

AppLovin

AppLovin

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AppLovin’s leading marketing software provides mobile app developers a powerful, integrated set of solutions to grow their businesses.

System1

System1

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System1 fuses technology and science to identify & unlock consumer intent.

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MNTN

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MNTN provides advertising software for direct marketers, agencies, and brands of all sizes.

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VideoAmp

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VideoAmp is a software and data company that provides measurement and optimization tools for the advertising ecosystem.

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Moloco

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Moloco offers programmatic advertising solutions to help optimize the client’s acquisition, retention, and monetization campaigns.

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Wurl

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The Wurl Network connects the world’s largest digital brands with the world’s largest streaming services.

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Demandbase

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Demandbase specializes in account-based marketing offering AI-enabled ABM platform.

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Samba TV

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Samba TV enables the next-generation TV experience powered by its first-party data and helps viewers engage with relevant media.

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Optimizely

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Optimizely is a platform that provides digital experience solutions.

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Brave

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Brave Software focuses on increasing browsing speed and safety for users, while growing ad revenue share for content creators.

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Pandora

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Pandora provides internet radio and recommendation services.

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GumGum

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GumGum is an Artificial Intelligence company that uses machine learning to extract value from digital content.

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Conviva

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Conviva is the continuous measurement and engagement platform for streaming media.

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Luxury Presence

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Website and marketing system used by the world’s leading real estate agents and brokers.

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NextRoll

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NextRoll is a marketing technology company delivering products ambitious companies rely on to grow their businesses.

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Knowde

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Knowde is the online marketing platform dedicated to chemicals and ingredients.

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Penske Media Corporation

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PMC is a Leading Digital Media and Publishing Company

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LeanData

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LeanData is a platform that enables revenue teams (marketing, sales, customer, and partner ops) to manage all go-to-market motions.

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SOCi

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SOCi is a centralized platform for multi-location marketers to reach and engage local customers.

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Prodege

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Prodege is a cutting-edge marketing and consumer insights platform that leverages its global audience to power its business solutions.

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Magnite

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Magnite is a sell-side advertising platform that provides technology for publishers to monetize their content across all screens and format.

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Singular

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Singular, a marketing intelligence platform, unifies marketing analytics, giving marketers actionable insights from previously siloed data

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Intellimize

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Intellimize is a startup offering tools for marketers to drive conversions by personalizing websites.

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Scorpion

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Scorpion exists to better local small businesses and the communities they serve.

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Invoca

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Invoca specializes in the fields of inbound call marketing, call tracking, call intelligence, and pay-per-call advertising.

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InMarket

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InMarket offers a self-service location-based platform that captures accurate consumer location data, which drives campaign performance.

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Topsort

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Topsort is an auction engine for multi-brand retailers and online marketplaces.

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Aspire

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The influencer marketing platform empowering ecommerce brands to build and cultivate influential communities.

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ZEFR

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Zefr delivers video-level content targeting at scale on YouTube, allowing brands to safely and effectively reach their audience.

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Jivox

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Jivox offers a cloud-based, data-driven omnichannel platform that personalizes digital advertising and marketing experiences at scale.

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The Trade Desk

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The Trade Desk is an online demand-side platform that provides buying tools for digital media buyers.

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Postal.io

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Postal.io offers an experience marketing platform helping businesses to generate leads, increase sales velocity, and retain happy customers.

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Joveo

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The Global Leader in Programmatic Job Advertising

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IRIS.TV

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IRIS.TV is a video data platform focused on onboarding, processing, and activating video data.

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Tubi

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Tubi is the world’s largest ad-supported video on demand (VOD) service. Available on Connected TV devices, Mobile, and the Web.

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Trade Desk Inc.

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The Trade Desk is a technology advertising company that offers advertising services via video, audio, and social, computers, mobile and TV.

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Tapjoy

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Tapjoy maximize mobile engagement and monetization for leading advertisers and app developers.

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Thunder

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Thunder is the programmatic creative company that scales creatives across devices, formats, and volume.

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Coil

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Coil specializes in providing web content monetization solutions.

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Nativo

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Nativo is an advertising technology platform for brand advertisers and publishers to scale, automate, and measure native ads.

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Vungle

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Vungle transforms how people discover and experience apps that delivers the highest value users through engaging video ads.

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Leaf Group

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Leaf Group is a diversified Internet company that builds platforms across its media and marketplace properties.

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Perpetua

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Perpetua Labs helps brands improve the performance of their ecommerce ads using AI-powered automation.

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WME

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William Morris Endeavor (WME) is primarily a talent agency representing artists across every entertainment sector.

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Social Native

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Social Native is a technology platform for creating high performing branded content.

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Centerfield

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Advertising Technology & Search Engine Marketing

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Turn

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Turn offers data and media management platform technologies and a data management platform to centralize offline and online marketing data.

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OpenX

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OpenX provides digital and advertising technologies that optimize a company’s advertising revenue.

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AdQuick

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AdQuick is a marketplace to buy and sell outdoor advertising.

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ShareThis

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ShareThis has unlocked the power of global digital behavior by synthesizing social share, interest, and intent data since 2007

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3Q Digital

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3Q Digital is a digital marketing agency catering to online advertising and mobile marketing.

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Vuclip

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Vuclip is a video-on-demand service for emerging markets.

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Clarisights

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Clarisights is a no-code reporting platform for data-driven marketing teams.

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Tagger Media

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Tagger Media is an influencer marketing management platform helping brands through the planning, activation, and reporting phases.

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Traackr

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Traackr is an influencer marketing platform providing discovery, campaign management and performance measurement.

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Catch&Release

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Catch&Release is end-to-end content licensing platform that enables brands and advertisers to license content from anywhere on the internet.

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ClixTV

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ClixTV is a digital media company that provides watch video across all media platforms.

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InsideView

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InsideView provides a suite of software solutions for sales and marketing leaders, delivering critical intelligence directly into CRM.

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Olivia

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Olivia is an AI financial assistant that learns your spending patterns, predict your purchases and recommend ways to get more for your money

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Ampush

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Ampush fuels growth for some of the world’s most disruptive companies.

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Upwave

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Upwave is a marketing analytics company providing brand marketing measurement tech to the world’s leading brands, agencies, & publishers.

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Sabio

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Sabio offers a CTV platform powered by mobile data.

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HG Insights

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HG Insights uses advanced data science to provide B2B companies a better way to analyze markets and target prospects.

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Copysmith

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The world’s best AI copywriter. Use AI to write copy for ads, product descriptions, social media posts, landing pages, blog posts, and more.

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Sendlane

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Sendlane turns online shoppers into loyal, lifetime customers with email & SMS marketing.

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Omneky

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Omneky utilizes state-of-the-art deep learning to personalize experiences across all digital channels.

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Chartboost

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Chartboost is one of the largest mobile-games only marketplace to increase revenue and discover new players.

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Broadly

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Broadly is a mobile-first communications platform that ensures that your business looks great online.

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Factual

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The location data company the world’s most valuable brands and tech companies trust to understand and intelligently grow their businesses.

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OZY Media

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OZY Media is a premium media and entertainment for curious people — across TV, events, podcasts and news.

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Marin Software

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Marin Software Incorporated (NYSE:MRIN) provides a leading cross-channel performance advertising platform used by advertisers and agencies.

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ADARA

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850m+ monthly unique profiles across 270+ global customer brands. ADARA. More Customers, Less Friction, Better Outcomes.

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TapClicks

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TapClicks is a marketing technology company for agencies, media companies, brands, and enterprises.  

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Himalaya Media

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Himalaya builds a podcast platform, audio content network, and original production studio for podcasters.

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Pixalate

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Pixalate is an intelligence platform and real-time fraud protection provider to Advertisers and Fortune 500 companies.

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vidIQ

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vidIQ is a YouTube audience development and management suite that provides applications and solutions for marketers.

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Rizzle

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60-second videos focused on talk shows and mini-series

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App Samurai

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App Samurai is a mobile marketing technology company providing pinpoint solutions with in-house technologies.

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Rev

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Rev reinvents sales development for B2B sales and marketing teams, helping them fuel their funnel with the highest potential prospects.

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Bizo

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Bizo is a marketing platform enabling B2B marketers to identify, reach and engage their target audiences online.

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ARHT Media

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ARHT Media is a technology company that develops interactive human holograms.

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Pixlee

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Pixlee is a user-generated content marketing platform that helps brands to market and sell by using real customer photos and videos.

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MediaAlpha

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MediaAlpha is an advertising technology company that develops programmatic advertising platforms.

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Instapage

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Instapage is a landing page platform designed to scale marketing efforts while lowering the costs.

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MixRank

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MixRank combines robust Mobile App & Web Intelligence with a LiveScan Contacts Engine to Automate Lead Generation

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Improvado

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Data aggregation for Marketers. All your marketing data in one place, without developers.

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Writesonic

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Writesonic’s AI writing assistant is used by 200,000 businesses to automate their writing and save 80% of their time and energy.

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Swrve

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Swrve is the world’s leading mobile marketing automation platform, pioneering the fast-growing mobile engagement marketing space.

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FastPay

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FastPay is the definitive financial platform for digital media.

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Ownzones Entertainment Technology

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Ownzones Media Network is a provider of a digital content delivery and subscription platform.

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Influ2

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Influ2 is a first person-based marketing platform for B2B marketers to target decision-makers, capture their intent, and track engagement.

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Clique

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Clique is a media and commerce company

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Adwisely

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Adwisely develops a solution that automates advertising campaigns.

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Camera IQ

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Camera IQ is a camera experience manager platform that helps marketers create new worlds that customers love to explore.

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TubeMogul

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TubeMogul is an enterprise software company for digital branding. Brands use the TubeMogul Platform to execute their global video ad spend.

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MomentFeed

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MomentFeed is a platform that helps multi-location brands optimize for proximity search in order to connect customers with brands.

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Linqia

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Linqia is the only influencer marketing company that delivers guaranteed influencer ROI for the enterprise.

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Ryff

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Ryff is a marketing company that runs an image technology platform with the aim of integrating future brands.

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Wrapify

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Wrapify is an omni-channel advertising company for brands powered by the gig-economy.

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Shopkick

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Shopkick, a Trax company, is the leading shopping rewards app, bringing moments of joy to everyday shopping – both on- and off-line.

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ClearSlide

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ClearSlide is the leading system of engagement to make every customer interaction successful.

Written by Mark Smith

101 Top Advertising Agencies & Startups (United States)

101 Top Advertising Agencies & Startups (United Kingdom)