Welcome to DENNIS! Based in Portland, Oregon, USA, we’ve been designing uniforms and uniform programs for nearly a century. We’re proud to partner with schools and families as they work to bring their educational vision to life.

Learn more about our company

Questions? Need help? Contact National Customer Service!

Phone: 800.854.6951   |   Click here for hours

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Looking for a new uniform partner?

Get a behind-the-scenes look at how a DENNIS school uniform partnership works.


We’re your back-to-school uniform resource!

Every superhero needs a uniform

Need help? We’re just a phone call away

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We love our Portland, Oregon factory

We’re proud of what we do!

We partner with families & schools