Sign-Up Co is a full service sign shop in Sacramento, CA. We offer all forms of signage, and sign related services. Sign-Up Co specializes in the fabrication, installation, Service, & repair of channel letters, dimensional letters electric signage, monument signs, & neon (both indoor & outdoor). We've been in business since 1985. We can take any job from idea to finished product in a prompt, professional, and courteous manner, and we can match or beat any written price.