Lawrence H. Ost

The American Society of Heating Refrigerating & Air-Conditioning (ASHRAE) provides resources to help designers make buildings more resilient to natural disasters. The non-profit company is based in Peachtree Corners, GA and has subsidiaries in the United States. The company's focus is on helping buildings and their systems withstand and recover from adverse events.

Cambridge Technology Partners Massachusetts, Inc. provides systems integration services. The firm offers e-solutions, traditional and change management consulting services. It also provides strategic & management consulting, and systems integration services for Internet-based e-business solutions and processes. The company was founded in 1991 and is located in Cambridge, MA.

Filtration Group Corp. engages in manufacture of air purification and filtration products. It offers GeoPleat, Filtrair, and HEPA filters which are used in hospitals, electronics, nuclear, pharmaceuticals, laboratories, aerospace, food processing, optics, and industrial applications. The company was founded by George C. Nolen in 1942 and is headquartered in Austin, TX.

Dafco Filtration Group Corp. manufactures of air filtration products. Its products are heating ventilation and air conditioning, high efficiency particulate arrestance, cleanroom, molecular, housing, paint and finishing, and liquid products. The company was founded on August 04, 2005 and is headquartered in Mississauga, Canada.