Williams Telecommunications Co

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

• Communication Companies & Services
• Telecommunications Companies

North American Industry Classification System (NAICS) Categories:

• Wired Telecommunications Carriers > Telecommunications Companies
• All Other Business Support Services > Specialty Communication Companies & Services

Standard Industry Classification (SIC) Categories:

• Telephone Communications, Except Radio > Telecommunications Companies
• Communication Services, Nec > Specialty Communication Companies & Services