Csonline

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

• Electric Equipment & Systems
• Information Search & Retrieval Service
• School Secondary & Elementary
• Security Service & Systems
• Computer & Software Stores

North American Industry Classification System (NAICS) Categories:

• Electrical Apparatus And Equipment, Wiring Supplies, And Related Equipment Merchant Wholesalers > Alarms, Signaling & Security Equipment
• Computer And Software Stores
• Computer Systems Design Services > Information Management
• Security Systems Services (Except Locksmiths)
• Elementary And Secondary Schools

Standard Industry Classification (SIC) Categories:

• Electrical Apparatus & Equipment > Alarms, Signaling & Security Equipment
• Computer And Computer Software Stores
• Information Retrieval Services
• Security Systems Services
• Elementary And Secondary Schools