Heater Utilities

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

• Water Supply Systems
• Water, Sewer & Utility Lines
• Refuse Systems

North American Industry Classification System (NAICS) Categories:

• Water Supply And Irrigation Systems
• Water And Sewer Line And Related Structures Construction
• Other Nonhazardous Waste Treatment And Disposal

Standard Industry Classification (SIC) Categories:

• Constructing Water, Sewer, Power, & Communication Lines And Pipelines
• Water Supply
• Refuse Systems