NELSON SOUND INC operating as a corporation is licensed in California under CSLB number 734664. The license was first issued in 1997, putting the business at 29 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 BUSINESS ALLIANCE INSURANCE COMPANY and active workers' compensation coverage from STATE NATIONAL INSURANCE COMPANY INC. The business is based in SAN DIMAS, in Los Angeles County, California.