Cei

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

• Building Construction & Design Consultants
• Business Services

North American Industry Classification System (NAICS) Categories:

• Architectural Services > Architectural Support Services > Building Consultants
• All Other Business Support Services

Standard Industry Classification (SIC) Categories:

• Business Services, Nec
• Architectural Services > Architectural Support Services > Building Consultants