Tsr

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

• Computers Programming Service
• Data Processing Services
• Consultants - General

North American Industry Classification System (NAICS) Categories:

• Data Processing, Hosting, And Related Services
• Custom Computer Programming Services
• Other Management Consulting Services

Standard Industry Classification (SIC) Categories:

• Computer Programming Services
• Computer Processing & Data Preparation & Processing Services
• Business Consulting Services, Nec