Welcome to DENNIS! We're a family-owned & operated uniform manufacturer and retailer based in Portland, Oregon, USA. Our obsession is designing & making great products, and partnering with schools to help them bring their educational vision to life.

Learn more about our family company

Questions? Need help? Contact National Customer Service!

Phone: 800.854.6951   |   Click here for hours

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Suggestions? We’d love to hear from you. Just fill out the form below, or give us a call at 800.854.6951.


Considering DENNIS as your school’s uniform provider? Click here to start a conversation with a DENNIS sales representative near you.