National Oilwell Varco Headquarters Of Houston

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

• Oil & Gas Exploration & Development
• Oil Field Equipment & Supplies

North American Industry Classification System (NAICS) Categories:

• Support Activities For Oil And Gas Operations
• Industrial Machinery And Equipment Merchant Wholesalers > Petroleum Industry Machinery > Oil Field Equipment & Supplies

Standard Industry Classification (SIC) Categories:

• Oil & Gas Exploration Services
• Industrial Machinery & Equipment > Petroleum Industry Machinery > Oil Field Equipment & Supplies