Johnson R G Co Mine Shafts Main Ofc

Johnson R G Co Mine Shafts Main Ofc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Mine Shaft Contractors
• Mining Development & Exploration

North American Industry Classification System (NAICS) Categories:

• Support Activities For Coal Mining > Mine Preparation Services > Mine Shaft Contractors
• Support Activities For Nonmetallic Minerals (Except Fuels) Mining > Nonmetallic Mineral Development & Exploration > Mining Development & Exploration

Standard Industry Classification (SIC) Categories:

• Coal Mining Services > Mine Preparation Services > Mine Shaft Contractors
• Nonmetallic Minerals Services, Except Fuels > Nonmetallic Mineral Development & Exploration > Mining Development & Exploration