Vertical Communications

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

• Telecommunications Companies
• Telephone Equipment & Systems Computer Telephony

North American Industry Classification System (NAICS) Categories:

• Radio, Television, And Other Electronics Stores > Telephone & Communication Equipment > Telephones Equipment & Systems
• Wired Telecommunications Carriers > Telecommunications Companies

Standard Industry Classification (SIC) Categories:

• Telephone Communications, Except Radio > Telecommunications Companies
• Miscellaneous Retail Stores, Nec > Telephone & Communication Equipment > Telephones Equipment & Systems