A Speaker Factory is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Audio Visual Equipment & Supplies Service & Repair
• Brake Service & Repair
• Speaker & Seminar Bureaus

North American Industry Classification System (NAICS) Categories:

• Convention And Visitors Bureaus > Conference & Seminar Services > Speaker & Seminar Bureaus
• Other Automotive Mechanical And Electrical Repair And Maintenance > Brake & Clutch Repair > Brake Services & Repair
• Consumer Electronics Repair And Maintenance > Home Entertainment Equipment Repair > Audio Video Equipment Repair

Standard Industry Classification (SIC) Categories:

• Business Services, Nec > Conference & Seminar Services > Speaker & Seminar Bureaus
• Automotive Repair Shops, Nec > Brake & Clutch Repair > Brake Service & Repair
• Radio And Television Repair Shops > Home Entertainment Equipment Repair > Audio Video Equipment Repair