Smud

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

• Electric Companies
• Gas Producers
• Telecommunications Services

North American Industry Classification System (NAICS) Categories:

• Electric Power Distribution
• Natural Gas Distribution
• Wired Telecommunications Carriers > Telecommunications Services

Standard Industry Classification (SIC) Categories:

• Telephone Communications, Except Radio > Telecommunications Services
• Electric Services
• Gas Production &/Or Distribution