Spectrum Sign Systems is a full-service sign contractor with more than 40 years of combined experience. We serve the Twin Cities metro and surrounding areas and work with developers, property and facilities managers, retailers, and educational, financial and medical institutions. We are dedicated to creating signs to meet their unique needs. On time and within budget. From initial site survey to design, fabrication, installation, and maintenance, our experienced and professional staff takes care of every step of your sign project. In fact, customer service is our top priority.