Trs Telephone Systems

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

• Long Distance Telephone Companies & Service
• Telephones Communications Services
• Telephones Consultants
• Telephones Equipment & Systems Wiring & Installation
• Telephones Equipment & Systems Service & Repair
• Telephones Equipment & Systems

North American Industry Classification System (NAICS) Categories:

• Electrical Contractors > Electronic & Communications Contractors > Telephones Equipment & Systems Wiring & Installation
• Radio, Television, And Other Electronics Stores > Telephone & Communication Equipment > Telephones Equipment & Systems
• Wired Telecommunications Carriers > Local & Long Distance Telephone Service
• Telecommunications Resellers > Local & Long Distance Telephone Service > Telephone Long Distance Companies & Services
• Other Scientific And Technical Consulting Services > Communications Consultants > Telephone Consultants
• Communication Equipment Repair And Maintenance > Electronic Equipment Repair, Except Computers > Telephones Equipment & Systems Repair

Standard Industry Classification (SIC) Categories:

• Electrical Work > Electronic & Communications Contractors > Telephones Equipment & Systems Wiring & Installation
• Telephone Communications, Except Radio > Local & Long Distance Telephone Service > Telephone Long Distance Companies & Service
• Miscellaneous Retail Stores, Nec > Telephone & Communication Equipment > Telephones Equipment & Systems
• Electrical And Electronic Repair Shops, Nec > Electronic Equipment Repair, Except Computers > Telephones Equipment & Systems Repair
• Business Consulting Services, Nec > Communications Consultants > Telephone Consultants