Pro-Systems

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

• Inter Communication Equipment & Systems
• Intercom Systems & Service

North American Industry Classification System (NAICS) Categories:

• Other Commercial Equipment Merchant Wholesalers
• Other Electronic Parts And Equipment Merchant Wholesalers > Communication Equipment > Inter Communication Equipment & Systems
• Communication Equipment Repair And Maintenance > Electronic Equipment Repair, Except Computers > Intercom Systems & Services

Standard Industry Classification (SIC) Categories:

• Commercial Equipment, Nec
• Electronic Parts & Equipment > Communication Equipment > Inter Communication Equipment & Systems
• Radio And Television Repair Shops > Radio & Television Repair, Nec > Intercom Systems Service