Lifespan

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

• Paternity Tests & Services
• Testing Laboratories

North American Industry Classification System (NAICS) Categories:

• Testing Laboratories
• Medical Laboratories > Medical Testing Laboratories > Paternity Testing

Standard Industry Classification (SIC) Categories:

• Medical Laboratories > Medical Testing Laboratories > Paternity Testing
• Testing Laboratories