Sound Check is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Cellular Telephone Equipment Sales & Service
• Electronic Equipment & Supplies
• Televisions Radios & Stereos

North American Industry Classification System (NAICS) Categories:

• Other Electronic Parts And Equipment Merchant Wholesalers > Electronic Equipment & Supplies
• Radio, Television, And Other Electronics Stores > Television & Video Equipment
• Wireless Telecommunications Carriers (Except Satellite) > Cellular & Mobile Telephone Service
• Communication Equipment Repair And Maintenance > Electronic Equipment Repair, Except Computers > Cellular & Mobile Equipment & System Repair

Standard Industry Classification (SIC) Categories:

• Radiotelephone Communications > Cellular & Mobile Phone Service Companies
• Electronic Parts & Equipment > Telephone & Telegraphic Equipment > Cellular Telephone Equipment
• Electronic Parts & Equipment > Electronic Equipment & Supplies
• Radio, Television, And Consumer Electronics Stores > Television & Video Equipment