www.fda.gov
Responsible for monitoring the manufacture, import, storage and sale of foods, drugs, cosmetics, medical devices, radiation-emitting products and veterinary products.

www.nita.doc.gov
Advises the Executive Branch on telecommunications policy, and manages federal use of the radio spectrum.

www.osha.gov
OSHA was created within the Department of Labor to encourage employers and employees to reduce workplace hazards and to implement new or improve exsiting safety and health programs.

www.uspto.gov
Grants patents on inventions and maintains files of United States and foreign patents for public use.