Focal Communications

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

• Telecommunications Carriers
• Telecommunications Services

North American Industry Classification System (NAICS) Categories:

• Wired Telecommunications Carriers > Telecommunications Services
• Telecommunications Resellers > Telephone Communications, Except Radio, Nec > Telecommunications Carriers

Standard Industry Classification (SIC) Categories:

• Telephone Communications, Except Radio > Telecommunications Companies
• Telephone Communications, Except Radio > Telecommunications Services