According to our records, this business is located at 10280 Glenoaks Blvd. in Pacoima (in Los Angeles County), California 91331, the location GPS coordinates are: 34.2572088 (latitude), -118.3951972 (longitude). C A S The Sign Systems Co is categorized under Name Plates: Except Engraved, Etched, Etc.: Metal (SIC code 3993). Known organization president is David Rothstein. Current estimates show that the unit has a sales volume of $3,600,000 and staff of approximately 50 people. You can contact the company by phone at (818) 899-1888.