Contact Us

Agency Contacts:

» Doug Siefkes
» Stephen Petit
» Ryan Siefkes

SiefkesPetit Communications
(say SEEF-kis PET-it)
317 N.W. Gilman Blvd. #39
Issaquah WA 98027

Phone: 425-392-2611
Fax: 425-392-2454

» Download a summary of what we do (67K PDF)


What's your story?

SiefkesPetit Communications is a public relations and business-to-business communications firm specializing in commercial transportation and heavy equipment markets.

Our clients range from Fortune 500 companies to emerging ventures. We’re the agency of record for most, work project-by-project for others, and all have one thing in common: they count on us to inspire and influence people who own, manage, operate, sell, or service heavy-duty vehicles.


Senior editors and writers know us as the most effective PR firm for heavy-duty markets. Learn why.


From press releases to podcasts, learn about the tools we use to deliver results for our clients.


News. Photos. Fact sheets. Our TruckPR newsroom provides easy access to your stories.

Our Work

Credibility. Clarity. Technical competence. See examples of how our work reflects these qualities.