The Hambone Opera is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Restaurant Duct Degreasing
• Restaurant Equipment Cleaning
• Restaurant Equipment Repair

North American Industry Classification System (NAICS) Categories:

• Other Services To Buildings And Dwellings > Equipment Cleaning Services > Air Duct Cleaning
• Other Services To Buildings And Dwellings > Equipment Cleaning Services > Restaurant Equipment Cleaning
• Commercial And Industrial Machinery And Equipment (Except Automotive And Electronic) Repair And Maintenance > Beverage & Food Equipment Repair > Restaurant Equipment Repair

Standard Industry Classification (SIC) Categories:

• Building Cleaning & Maintenance Services, Nec > Equipment Cleaning Services > Air Duct Cleaning
• Building Cleaning & Maintenance Services, Nec > Equipment Cleaning Services > Restaurant Equipment Cleaning
• Repair Shops And Related Services, Nec > Beverage & Food Equipment Repair > Restaurant Equipment Repair