J Walter Thompson

J Walter Thompson is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Advertising Agencies & Counselors
• Marketing Programs & Service

North American Industry Classification System (NAICS) Categories:

• Marketing Consulting Services > Marketing & Sales Consulting
• Advertising Agencies > Advertising Services > Advertising Consultants

Standard Industry Classification (SIC) Categories:

• Advertising Agencies
• Management Consulting > Marketing & Sales Consulting