Duo Group

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

• Graphic Designers
• Consultants - Marketing
• Marketing Programs & Service

North American Industry Classification System (NAICS) Categories:

• Graphic Design Services
• Marketing Consulting Services > Marketing & Sales Consulting

Standard Industry Classification (SIC) Categories:

• Commercial Art & Graphic Design > Commercial Art & Graphic Design, Nec > Graphic Designers
• Management Consulting > Marketing & Sales Consulting