Northwestern Janitorial Service

Northwestern Janitorial Service is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• House Cleaning
• Janitorial Services

North American Industry Classification System (NAICS) Categories:

• Janitorial Services
• Janitorial Services > Janitorial Services By Name
• Other Services To Buildings And Dwellings > House Cleaning Services

Standard Industry Classification (SIC) Categories:

• Building Cleaning & Maintenance Services, Nec > House Cleaning Services
• Building Cleaning & Maintenance Services, Nec > Janitorial Services