Utility

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

• Electric Equipment Service & Repairing
• Electrical Power Systems Testing & Maintenance

North American Industry Classification System (NAICS) Categories:

• Electrical Contractors > Electric Power Systems Contractors > Electrical Power Systems Testing & Maintenance
• Other Electronic And Precision Equipment Repair And Maintenance

Standard Industry Classification (SIC) Categories:

• Electrical Work > Electric Power Systems Contractors > Electrical Power Systems Testing & Maintenance
• Electrical And Electronic Repair Shops, Nec