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

• Signs
• Professional Services

North American Industry Classification System (NAICS) Categories:

• Other Miscellaneous Durable Goods Merchant Wholesalers > Signs
• All Other Business Support Services > Professional Services

Standard Industry Classification (SIC) Categories:

• Durable Goods, Nec > Signs
• Business Consulting Services, Nec > Professional Services