Diligent Delivery Systems

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

• Mailing Services
• Delivery Errand Services

North American Industry Classification System (NAICS) Categories:

• Local Messengers And Local Delivery
• All Other Personal Services > Shopping & Errand Services > Errand Services

Standard Industry Classification (SIC) Categories:

• Courier Services, Except By Air > Mailing Services
• Miscellaneous Personal Services, Nec > Shopping & Errand Services > Errand Services