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

• House & Apartment Cleaning
• Janitorial Services
• Window Cleaning
• Professional Services

North American Industry Classification System (NAICS) Categories:

• All Other Business Support Services > Professional Services
• Janitorial Services > House Cleaning Services
• Janitorial Services > Janitorial Services By Name
• Other Services To Buildings And Dwellings > House Cleaning Services
• Other Services To Buildings And Dwellings > Window & Blind Cleaning > Window Cleaning

Standard Industry Classification (SIC) Categories:

• Building Cleaning & Maintenance Services, Nec > House Cleaning Services
• Building Cleaning & Maintenance Services, Nec > Window & Blind Cleaning > Window Cleaning
• Building Cleaning & Maintenance Services, Nec > Janitorial Services
• Business Consulting Services, Nec > Professional Services