Biodefense

Biological Chemical Decontamination Systems. Inc - - Decontamination supplies, emergency response equipment and hospital decontamination equipment.

Bruhn Newtech - - CBRNE / NBC and Explosives Hazard Management solutions, from training and software to surveys and equipment.

Chemsecurity Mfg., LLC - - Chemical and biological warfare agent detection and identification technologies.

Clean Earth Technologies LLC - - Research, development and manufacture of novel technologies for the intelligence, defense, homeland security and life science sectors.

Engineered Support Systems, Inc. - - Designs, manufactures and markets nuclear, biological and chemical defense systems, air conditioning and heating systems, water and petroleum distribution systems and other ground support equipment. (Nasdaq: EASI).

Hunter Manufacturing Company - - Air filter systems for protection from nuclear, biological and chemical substances.

Microfluidic Systems Inc. - - Development of 'biodefense' instruments for military and commercial customers that monitor the air for pathogenic agents.

Nor E First Response Inc. - - Manufacturer of mobile decontamination systems for NBC/WMD incident response.