Dialog Information Services

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

• Computers & Equipment
• Health, Fitness, & Athletic Clubs

North American Industry Classification System (NAICS) Categories:

• Computer And Software Stores
• Fitness And Recreational Sports Centers > Health Clubs & Gymnasiums

Standard Industry Classification (SIC) Categories:

• Computer And Computer Software Stores
• Physical Fitness Facilities > Health Clubs & Gymnasiums