Top Advertising Startups in 2026

Kargo is the leader in mobile brand advertising. Bringing together creativity, technology and quality, Kargo empowers advertisers to break convention and build connections with consumers on the most important screen today—the phone. Through their high-end editorial alliance composed of world-class publisher partners, as well as their proprietary advertising automation tools and award-winning creative studio, we enable brands and agencies to reach eight out of 10 smartphone users in the US with memorable, measurable mobile ad experiences. In 2015, Kargo was recognized by Crain's NY Business as one of the 50 fastest growing companies in New York and by Inc. as one of the 500 fastest-growing companies in the US. Business Insider also ranked Kargo one of the “hottest pre-IPO ad tech startups” in both 2015 and 2016. Kargo employs more than 200 people in New York, Chicago, Dallas, San Francisco, Los Angeles and London.

WPP is a world leader in advertising and marketing services

Orbee

ProperExpression is a growth marketing agency. They provide digital marketing, content marketing, marketing strategy, product marketing, go-to-market strategy, content marketing, inbound marketing, marketing automation, engagement marketing, customer marketing, reporting, and analytics services. They address inquiries through online applications.

We create handwritten direct mail products to get your prospects attention and build lasting relationships. On top of that we help clients create custom prospect lists or create lookalike audiences to help businesses find more qualified prospects to market to. So if you don't have the data, we can help you create a list and target anyone that fits your customer persona.

We help companies improve their marketing efforts through our data-driven approach towards content creation to Ad Spend optimization, allowing them to maximize their ROI.

SixSpeed Integrated Creative Agency is a marketing and advertising company that offers experiential marketing services.

Route sends automated emails based on customers behavior. Other tools do that too, but Route does it amazingly fast and easy.

Founded in 2015, Moth+Flame is a virtual reality agency specializing in premium VR brand experiences. Moth + Flame has produced VR content for brands ranging from Google, Oculus, Discovery, MTV, AT&T, Ram Truck, and AMD and worked with talent including Taylor Swift, Karlie Kloss and Coco Rocha. Moth + Flame most recently completed Fall in Love, an AI power piece for Oculus that brings human conversation into VR. Fall in Love was shortlisted for a Cannes Innovation Lion. The Moth + Flame film Remember: Remember, a real-time rendered, room-scale cinematic experience produced for AMD, premiered at the 2017 Tribeca Film Festival. Previously, Moth + Flame created a multi-player, social VR, room scale experience Discovery VR's 2017 CES presentation. He is a regularly recognized innovation leader in the VR space having spoken and presented at SXSW, VRLA, GDC, Tribeca Film Festival and Stanford. His work was featured at the Future of Storytelling Festival this fall.