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

• Data Processing Services
• Technology Research & Development

North American Industry Classification System (NAICS) Categories:

• Data Processing, Hosting, And Related Services
• Research And Development In The Physical, Engineering, And Life Sciences > Technological Research & Development

Standard Industry Classification (SIC) Categories:

• Computer Processing & Data Preparation & Processing Services
• Commercial Physical & Biological Research > Technological Research & Development