One Call Locators

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

• Managerial Services
• Combination Utilities, Nec

North American Industry Classification System (NAICS) Categories:

• Electric Bulk Power Transmission And Control
• Office Administrative Services

Standard Industry Classification (SIC) Categories:

• Combination Utilities, Nec
• Management Services