T-Systems North America

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

• Communication Companies & Services
• Telecommunications Telephone Equipment & Systems Supplies & Parts
• Information Technology Services

North American Industry Classification System (NAICS) Categories:

• Radio, Television, And Other Electronics Stores > Telephone & Communication Equipment
• Data Processing, Hosting, And Related Services > Information Technology Services
• All Other Business Support Services > Specialty Communication Companies & Services

Standard Industry Classification (SIC) Categories:

• Communication Services, Nec > Specialty Communication Companies & Services
• Miscellaneous Retail Stores, Nec > Telephone & Communication Equipment
• Computer Processing & Data Preparation & Processing Services > Information Technology Services