Safety And Health:

Occupational Safety & Health Administration
Mine Safety and Health Administration
U.S. Department of Labor
U.S. Environmental Protection Agency
Golden Plume
United States Mine Rescue Association

Environmental:

Von Roll America, Inc.
Field Environmental Instruments Inc.

Safety Product Suppliers:

Latta Equipment Company
Maxwell Products
Safety Supply Illinois
Safety Training Specialists, Inc.

Other Links:

Slippery Rock University
CSEM Inc. Myspace