Challenge America

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

• Charitable & Non-Profit Organizations
• Social & Human Services Organizations

North American Industry Classification System (NAICS) Categories:

• Other Individual And Family Services
• Voluntary Health Organizations > Charitable & Non-Profit Organizations
• Other Grantmaking And Giving Services > Charitable & Non-Profit Organizations

Standard Industry Classification (SIC) Categories:

• Individual And Family Social Services
• Social Services, Nec > Charitable & Non-Profit Organizations