Heater Utilities

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

• Utility Contractors
• Water Supply Systems

North American Industry Classification System (NAICS) Categories:

• Water Supply And Irrigation Systems
• Power And Communication Line And Related Structures Construction

Standard Industry Classification (SIC) Categories:

• Constructing Water, Sewer, Power, & Communication Lines And Pipelines > Utility Contractors
• Water Supply