Duncan Bit Service

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

• Drilling & Boring Equipment & Supplies
• Oil & Gas Well Service

North American Industry Classification System (NAICS) Categories:

• Support Activities For Oil And Gas Operations
• Industrial Machinery And Equipment Merchant Wholesalers > Drilling & Boring Equipment & Supplies

Standard Industry Classification (SIC) Categories:

• Oil & Gas Field Services, Nec
• Industrial Machinery & Equipment > Chemical & Agricultural Industrial Equipment > Drilling & Boring Equipment & Supplies