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

• Physicians & Surgeon Md & Do Sleep Disorders
• Physicians & Surgeon Md & Do Pediatric Cardiology
• Physicians & Surgeon Md & Do Pediatric Neurology

North American Industry Classification System (NAICS) Categories:

• Offices Of Physicians (Except Mental Health Specialists) > Physicians & Surgeons Pediatric > Physicians & Surgeons Pediatric Cardiology
• Offices Of Physicians (Except Mental Health Specialists) > Physicians & Surgeons Pediatric > Physicians & Surgeons Pediatric Neurology
• Offices Of Physicians (Except Mental Health Specialists) > Physicians & Surgeons Sleep Disorders
• Offices Of Physicians (Except Mental Health Specialists) > Physicians & Surgeons Osteopathic Pediatric Medicine > Physicians & Surgeons Osteopathic Pediatric Cardiology
• Offices Of Physicians (Except Mental Health Specialists) > Physicians & Surgeons Osteopathic Pediatric Medicine > Physicians & Surgeons Osteopathic Pediatric Neurology
• Offices Of Physicians (Except Mental Health Specialists) > Physicians & Surgeons Osteopathic Sleep Disorders

Standard Industry Classification (SIC) Categories:

• Offices And Clinics Of Doctors Of Medicine > Physicians & Surgeons Pediatric > Physicians & Surgeons Pediatric Cardiology
• Offices And Clinics Of Doctors Of Medicine > Physicians & Surgeons Pediatric > Physicians & Surgeons Pediatric Neurology
• Offices And Clinics Of Doctors Of Medicine > Physicians & Surgeons Sleep Disorders
• Offices And Clinics Of Doctors Of Osteopathy > Physicians & Surgeons Osteopathic Pediatric Medicine > Physicians & Surgeons Osteopathic Pediatric Cardiology
• Offices And Clinics Of Doctors Of Osteopathy > Physicians & Surgeons Osteopathic Pediatric Medicine > Physicians & Surgeons Osteopathic Pediatric Neurology
• Offices And Clinics Of Doctors Of Osteopathy > Physicians & Surgeons Osteopathic Sleep Disorders