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

• Heating & Air Conditioning Contractors
• House & Apartment Cleaning

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Heating Contractors
• Janitorial Services > House Cleaning Services
• Other Services To Buildings And Dwellings > House Cleaning Services

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Heating Contractors
• Building Cleaning & Maintenance Services, Nec > House Cleaning Services