American Express

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

• Credit Card Companies
• Mailing Services

North American Industry Classification System (NAICS) Categories:

• Local Messengers And Local Delivery
• Credit Card Issuing > Credit Card Plans & Services

Standard Industry Classification (SIC) Categories:

• Courier Services, Except By Air > Mailing Services
• Personal Credit Institutions > Credit Card Services
• Short-Term Business Credit Institutions, Except Agricultural > Credit Card Plans & Services