Performance Marketing Built for the San Francisco Growth Machine

San Francisco, CA, USA

San Francisco is the most expensive market on earth to acquire a customer. In a city where SoMa and the Mission are packed with VC-funded SaaS and AI startups bidding against their neighbors for the same keywords and the same LinkedIn job titles, CPCs and CAC run well past what brands pay almost anywhere else. A board watching CAC payback gives you no room to overspend. Cosmo helps San Francisco companies win those auctions without torching runway. We pair strategy with in-house execution under one roof, from performance marketing and brand to web development and AI-powered automation, so changes ship the same day instead of next sprint. Whether you are a fintech in the Financial District, a biotech in Mission Bay, or a Series A SaaS team in SoMa, we build full-funnel growth systems grounded in 250+ campaigns of experience and a team of 40+ specialists.

At a Glance

Campaigns Delivered
250+
Monthly Ad Budget Managed
$500K+
Team Size
40+ specialists
Countries Served
12+

Trusted By

Enterprise-Grade Partnerships

Brands in San Francisco and beyond trust Cosmo to deliver measurable growth.

KPMG logo
PwC logo
JLR logo
Jaguar logo
Acre AI logo
ExpedReview logo

Our portfolio includes Jaguar Land Rover, PwC, KPMG, Boots, Concentrix and high-growth brands across multiple industries.

Full-Service Capabilities

Services in San Francisco

Every capability you need to dominate your market in San Francisco. One team. No outsourcing.

Local Landing Pages

Industry Marketing in San Francisco

Targeted San Francisco pages for the industries and services we know best.

Industry Expertise

Verticals We Serve

Deep expertise across the industries that define San Francisco's economy.

Common Questions

Marketing in San Francisco: FAQs

What San Francisco businesses ask us most.

Yes. Cosmo is headquartered in Austin and serves San Francisco companies nationally. Our distributed team overlaps with Pacific Time business hours, and you get dedicated account management, real-time Slack communication, and weekly strategy calls. Performance does not have a zip code, but we bring real market intelligence on the Bay Area landscape to every engagement.

It is a core focus. San Francisco SaaS companies bid against their own neighbors for every click, which inflates CPCs and CAC. We build performance marketing that wins those auctions without burning runway, and our in-house dev team ships landing pages and funnel changes the same day, not next sprint.

We combine strategy and full in-house execution under one roof. Performance marketing, brand, content, web development, and AI automation all live on the same 40+ person team, so there is no handoff lag and no waiting on third parties. With 250+ campaigns behind us, you get boutique-level attention with the resources of a full-service agency.

Let's grow your business in San Francisco.

One conversation is all it takes to start building something extraordinary.