Water Quality Testing Laboratory is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Laboratories Medical
• Physicians & Surgeon Md & Do

North American Industry Classification System (NAICS) Categories:

• Offices Of Physicians (Except Mental Health Specialists)
• Medical Laboratories

Standard Industry Classification (SIC) Categories:

• Offices And Clinics Of Doctors Of Medicine
• Offices And Clinics Of Doctors Of Osteopathy
• Medical Laboratories