TOP TIER COMMUNICATION operating as a sole owner is licensed in California under CSLB number 976279. The license was first issued in 2012, putting the business at 14 years on the active CSLB roster. It carries a single CSLB classification: C-7 — Low Voltage Systems Contractor. Records show an active surety bond on file with AMERICAN CONTRACTORS INDEMNITY COMPANY and an exempt workers' compensation status (no employees on payroll). The business is based in LIVERMORE, in Alameda County, California.