BSM Agri Ltd.
BSM manufactures and distributes quality livestock housing and ventilation systems to customers worldwide. Located in southwestern Ontario, Canada.
http://www.bsmagri.com/

FIT Ventilation
FIT Ventilation - Your source for affordable portable ventilation.
http://www.fitventilation.com

National Housing & Rehabilitation Association
Provides in-depth information on various affordable housing issues including the Low-Income Housing Tax Credit (LIHTC), historic preservation, multifamily housing finance, HUD and FHA programs, and public housing redevelopment.
http://www.housingonline.com/

Smoking and Ventilation Standards
Americans for Nonsmokers' Rights (ANR) works to pass legislation at all levels of government to protect nonsmokers from secondhand smoke and protect youth from tobacco addiction. The American Nonsmokers' Rights Foundation (ANRF), ANR's educational arm, promotes smoking prevention and education about smoking, passive smoke, and the tobacco industry.
http://www.no-smoke.org/getthefacts.php?dp=d20

U.S. Products
Cooling, ventilation, dust proofing systems for control panel and drive motors; solutions for all your contamination, ventilation and cooling needs.
http://www.usprod.com/

Mine Ventilation Services, Inc.

http://www.mvsengineering.com/

Food Industry Technical Ltd
Food Industry Technical are leading specialists in energy saving ventilation systems for commercial kitchens
http://www.foodindustrytechnical.com

Public Housing Authority Software
Public Housing Authority Sofware - PHAS, Developed by Modern Software Technology Inc., affordable software solutions for large Housing Authorities
http://www.phasnet.com/

Zephyr Ventilation Hoods
Manufacturer of residential hoods and ventilation systems.
http://www.zephyronline.com/

NCALL Research
Non-profit affordable housing technical assistance provider. Provides homeownership counseling services throughout the State of Delaware. Provides Community Housing Development Organization (CHDO), farmworker housing, and rural housing technical assistance to nonprofit housing organizations throughout the Delmarva Peninsula in Maryland, Delaware, and Virginia.
http://www.ncall.org