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239 SW 41st Street
Renton, WA

(206) 728-8181

Trio Group is a full-service marketing communications agency that assists its clients in successfully bringing their unique voices to the marketplace. 

Customers & Testimonials

Customers & Testimonials

We're fortunate to have worked with many successful companies in the Northwest and across the country. Read below for a snapshot of our customer list.


Current & Previous Customers

  • American Heart Association
  • Annie Wright School
  • Borton & Sons, Inc.
  • Charleston Heart Society
  • City of Seattle
  • DW Morgan
  • Fikes of Puget Sound
  • Gary Merlino Construction
  • Greater Metro Parks Foundation
  • Goodwill
  • Habitat for Humanity
  • Hainan Airlines
  • Graham Packaging Company
  • King County
  • King County Elections
  • Kittitas Valley Community Hospital
  • L-3 Communications
  • Lakeside Industries
  • LeafFilter
  • LeMay - America’s Car Museum
  • Museum of Glass
  • NASA
  • North Seattle Surgery Center
  • OZ Vodka
  • Pt. Defiance Zoo Society
  • Public Health Seattle & King County
  • Seattle City Light
  • Seattle Dept. of Transportation
  • Seattle Fire Department
  • Seattle Mariners
  • Seattle Police Department
  • Seattle Public Library
  • Seattle Symphony
  • Seattle-Tacoma International Airport
  • Service Steel Aerospace
  • Sound Oil Company
  • Spokane County
  • Stoneway Concrete
  • Sunnyside Community Hospital
  • Tacoma Electric Supply
  • University of Virginia Art Museum
  • University of Washington Medical Center
  • Vaupell Industrial Plastics
  • WA Department of Education
  • WA Fruit & Produce
  • WA Higher Education Coordinating Board
  • WA Boating Safety
  • WPX Freight
  • Yakima Memorial Hospital