I J S

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

• Computers Network Design & Systems
• Janitorial Services

North American Industry Classification System (NAICS) Categories:

• Computer And Software Stores > Multimedia & Networking Devices & Products > Networking Products
• Janitorial Services > Janitorial Services By Name

Standard Industry Classification (SIC) Categories:

• Computer And Computer Software Stores > Multimedia & Networking Devices & Products > Networking Products
• Building Cleaning & Maintenance Services, Nec > Janitorial Services