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

Sales & promotions

We’re always finding ways to offer savings to our customers! Join our email list, and never miss a sale again.



➵ Sign up now!



DENNIS does not share phone numbers or email addresses with our corporate partners or affiliates. Read the DENNIS Privacy Policy.