Hydrogen
Cited as one of Washington's Best Workplaces by PSBJ four years in a row.
Hydrogen, a full-service advertising agency, is named after the simplest element in the universe. By harnessing the power of simplicity, our ideas are designed to leave an unforgettable impression on an audience as well as a company's bottom line. Local, regional and international clients include Heritage Bank, Accoya, 365 by Whole Foods Market, Keysight Technologies, Kohler, The Polyclinic, Kenworth Truck Company, Icynene and Windermere Real Estate.
08/04/2026
Work hard, play harder 😉 Our team has been having fun in the sun this summer! Check out some of our adventures above ☀️🏖️🎾🌊
07/28/2026
Mary takes the AdAge Small Agency Conference & Awards in LA! 👩💻 Last week, she spent a couple of days alongside fellow independent agency leaders for meaningful connection, learning and celebration.
Thunderstorms and sweet treats galore at this month’s in person day! ⚡️
07/17/2026
This month's lunch was from one of our favorites, the PCC Corner Market! The Corner Market recently celebrated one year at Rainier Square and we couldn't be prouder to work with them and enjoy their delicious food. Congratulations PCC Community Markets
Once upon a home... a beautful spot and an easy way to tackle home projects with 📖 Now that’s what we call a fairytale ending!
Illustrator: Eleanor Doughty Eleanor Doughty
Animator: James Webber James Webber
Audio: HEARby Sound
Seeing work come to life never gets old and this campaign is no exception! Take a peek at this charming spot from our recent ‘Start Your Home Story’ campaign with Thumbtack ✨
Illustrator: Eleanor Doughty Eleanor Doughty
Animator: James Webber James Webber
Audio: HEARby Sound
07/01/2026
Bringing the Thumbtack ‘Start Your Home Story’ campaign to the streets. Take a look at this work in the wild 🏠
Illustrator: Eleanor Doughty Eleanor Doughty
06/25/2026
Sam and Cher were all smiles last week at the Worldwide Partners media conference in Denver!
Thanks to Worldwide Partners for always putting on such inspiring and motivating events.
Which jingle is stuck in your head now?
Best day of the month with this crew! 🥳
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Address
255 S. King Street #800
Seattle, WA
98104
Opening Hours
| Monday | 9am - 5pm |
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |