Powell Apparatus Service

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

• Electrical Power Systems Testing & Maintenance

North American Industry Classification System (NAICS) Categories:

• Electrical Contractors > Electric Power Systems Contractors > Electrical Power Systems Testing & Maintenance

Standard Industry Classification (SIC) Categories:

• Electrical Work > Electric Power Systems Contractors > Electrical Power Systems Testing & Maintenance