National Oilwell Varco Lp

National Oilwell Varco Lp is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Oil & Gas Well Service
• Pipe Inspection Service

North American Industry Classification System (NAICS) Categories:

• Support Activities For Oil And Gas Operations
• Support Activities For Oil And Gas Operations > Oil Field & Well Testing, Measuring & Surveying > Oil Field & Well Inspection

Standard Industry Classification (SIC) Categories:

• Oil & Gas Field Services, Nec
• Oil & Gas Field Services, Nec > Oil Field & Well Testing, Measuring & Surveying > Oil Field Service Pipe Inspection