Production Specialty Ser

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

• Engineers
• Nonmetallic Minerals Services

North American Industry Classification System (NAICS) Categories:

• Support Activities For Nonmetallic Minerals (Except Fuels) Mining
• Engineering Services

Standard Industry Classification (SIC) Categories:

• Nonmetallic Minerals Services, Except Fuels
• Engineering Services