Your Seattle Growth Partner, Built for a Demanding Market

Seattle, WA, USA

Seattle runs on ambition. It is a market built by cloud computing, aerospace, e-commerce, biotech, and one of the densest startup and venture ecosystems in the country, and that intensity raises the bar for everyone competing for attention here. Acquisition costs are high, audiences are sophisticated, and surface-level marketing gets ignored. Cosmo helps Seattle brands cut through with full-funnel growth systems engineered for that pressure: performance marketing, brand strategy, search and organic growth, and conversion-optimized digital experiences, all built in-house. We are a national agency headquartered in Austin, Texas, and we serve Seattle and the greater Puget Sound region the same way we serve enterprise partners like PwC, KPMG, and Jaguar Land Rover, with 250+ campaigns of experience behind every decision. Strategy and execution live under one roof, so when the data points to a change, our development team ships it the same day instead of waiting on a third party.

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 Seattle 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 Seattle

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

Local Landing Pages

Industry Marketing in Seattle

Targeted Seattle pages for the industries and services we know best.

Industry Expertise

Verticals We Serve

Deep expertise across the industries that define Seattle's economy.

Common Questions

Marketing in Seattle: FAQs

What Seattle businesses ask us most.

Yes. Cosmo is a national agency headquartered in Austin, Texas, and we serve Seattle and Puget Sound brands every day. Our distributed model means you get a dedicated account manager, real-time Slack communication, weekly performance reporting, and full overlap with Pacific Time business hours. You get the depth of a 40+ person team without depending on whoever happens to be down the street.

We do. Seattle is shaped by cloud and software, aerospace, e-commerce, biotech and life sciences, and a fast-moving startup scene, which makes for high acquisition costs and an audience that has seen every generic ad. We build strategy from real campaign data, not theory, and tailor messaging, targeting, and creative to the realities of competing for attention in the Pacific Northwest.

Strategy and execution live under one roof. Most agencies hand implementation off to a third party, which means changes take weeks. Our in-house development team ships updates the same day the data calls for them. Pair that with 250+ campaigns of experience and enterprise-grade work for partners like PwC, KPMG, and Jaguar Land Rover, and you get a partner that moves faster than the local shop and goes deeper than a freelancer.

Let's grow your business in Seattle.

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