Communications Test Design Inc. (Ctdi)

Communications Test Design Inc. (Ctdi) is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Cellular Telephone Equipment Sales & Service
• Engineers Telecommunications
• Telephones Answering Systems & Equipment

North American Industry Classification System (NAICS) Categories:

• Radio, Television, And Other Electronics Stores > Telephone & Communication Equipment > Telephones Answering Systems & Equipment
• Wireless Telecommunications Carriers (Except Satellite) > Cellular & Mobile Telephone Service
• Engineering Services > Engineers Utilities & Power > Engineers Telecommunications
• Communication Equipment Repair And Maintenance > Electronic Equipment Repair, Except Computers > Cellular & Mobile Equipment & System Repair

Standard Industry Classification (SIC) Categories:

• Radiotelephone Communications > Cellular & Mobile Phone Service Companies
• Electronic Parts & Equipment > Telephone & Telegraphic Equipment > Cellular Telephone Equipment
• Miscellaneous Retail Stores, Nec > Telephone & Communication Equipment > Telephones Answering Systems & Equipment
• Engineering Services > Engineers Utilities & Power > Engineers Telecommunications