The Mountain Dog Sign Company family loves where we live and thrives on enhancing other small businesses, impacting growth and evolution throughout the Inland Northwest, and serving within our community both personally and professionally. Partnerships with other local businesses, charities, and causes continues to make our journey rich and rewarding. Every day the MDSC team feels privileged to work with these partners, associations, firms, and so many more.

  • Kootenai
  • WCE-Logo
  • WMFHA Logo
  • Walker logo
  • City-of-Liberty-Lake
  • Baker
  • City-of-Spokane
  • Washington-State-University
  • TWClark_FullColor
  • Spokane-Humane-Society
  • New Providence Logo
  • Northwest-Specialty-Hospital
  • AgWest-Logo
  • North-Idaho-College
  • MultiCare
  • Lydig_Logo
  • Lennar_Logo_RGB (blue)
  • Lighthouse-for-the-Blind
  • Greenstone-Marketing
  • Horizon-Credit-Union-logo
  • Gonzaga University
  • Gonzaga-Preparatory-School
  • Grainger Logo
  • Garco
  • Edge-Construction-Supply
  • EWU logo
  • East-Valley-School-District
  • Diamond-Storage
  • Design-Source
  • Daines-Capital
  • Community-Colleges-of-Spokane
  • Collins-Aerospace
  • Chas-Health
  • Central-Valley-School-District
  • Canopy-Credit-Union
  • Cancer-Care-Northwest
  • Boys-and-Girls-Clubs
  • Bouten
  • Boma-Spokane
  • Bernardo Wills
  • Banner-Bank
  • Avista
  • Associated-Industries
  • Architects-West
  • ALSC-Architects
  • AGC
  • 2nd Watch