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

• Floor Waxing Polishing & Cleaning

North American Industry Classification System (NAICS) Categories:

• Janitorial Services > Floor Wall & Ceiling Cleaning > Floor Care

Standard Industry Classification (SIC) Categories:

• Building Cleaning & Maintenance Services, Nec > Floor Wall & Ceiling Cleaning > Floor Care