Operating Engineers

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

• Elevator Consultants
• Elevator Contractors

North American Industry Classification System (NAICS) Categories:

• Other Building Equipment Contractors > Elevators & Escalators > Elevator Contractors
• Engineering Services > Engineers Consulting > Elevator Consultants

Standard Industry Classification (SIC) Categories:

• Installation Or Erection Of Building Equipment, Nec > Elevators & Escalators > Elevator Contractors
• Business Consulting Services, Nec > Construction & Building Consultants