Hennigan Engineering Co Inc

Hennigan Engineering Co Inc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Commercial & Industrial Cleaning
• Pressure Cleaning

North American Industry Classification System (NAICS) Categories:

• Other Services To Buildings And Dwellings
• Other Services To Buildings And Dwellings > Building Office & Industrial Cleaning Services > Commercial & Industrial Cleaning

Standard Industry Classification (SIC) Categories:

• Building Cleaning & Maintenance Services, Nec
• Building Cleaning & Maintenance Services, Nec > Building Office & Industrial Cleaning Services > Commercial & Industrial Cleaning