4D Special Delivery

4D Special Delivery is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Mailing Services
• Ultrasound Services

North American Industry Classification System (NAICS) Categories:

• Local Messengers And Local Delivery
• Offices Of Physicians (Except Mental Health Specialists) > Physicians & Surgeons Radiology > Ultrasound Services

Standard Industry Classification (SIC) Categories:

• Courier Services, Except By Air > Mailing Services
• Offices And Clinics Of Doctors Of Medicine > Physicians & Surgeons Radiology > Ultrasound Services