Matrix Four

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

• Advertising Agencies & Counselors
• Graphic Designers

North American Industry Classification System (NAICS) Categories:

• Graphic Design Services
• Advertising Agencies > Advertising Services > Advertising Consultants

Standard Industry Classification (SIC) Categories:

• Advertising Agencies
• Commercial Art & Graphic Design > Commercial Art & Graphic Design, Nec > Graphic Designers