Ams

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

• Market Research & Analysis
• Telecommunications Services

North American Industry Classification System (NAICS) Categories:

• Wired Telecommunications Carriers > Telecommunications Services
• Marketing Research And Public Opinion Polling > Market Analysis, Business & Economic Research

Standard Industry Classification (SIC) Categories:

• Telephone Communications, Except Radio > Telecommunications Services
• Commercial Economic, Sociological & Educational Research > Market Analysis, Business & Economic Research