Ts4

Ts4 is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Computers Systems Designers & Consultants
• Electronic Research Design & Development

North American Industry Classification System (NAICS) Categories:

• Custom Computer Programming Services > Computers Systems Designers & Consultants
• Research And Development In The Physical, Engineering, And Life Sciences > Technological Research & Development > Electronic Research & Development

Standard Industry Classification (SIC) Categories:

• Computer Programming Services > Computer Programming Services, Nec
• Commercial Physical & Biological Research > Technological Research & Development > Electronic Research & Development