Mine Ventilation Services, Inc.

http://www.mvsengineering.com/

K-Vent
Since 1995, we are manufacturers reps for commercial kitchen exhaust hoods, electronic air cleaners, exhaust fans and blowers, heated make-up air fans, VAV boxes, chilled beams and displacement ventilation. Selling to mechanical contractors and food service dealers. We actively solicit mechanical engineers, food service consultants and mechanical contractors in the New York metropolitan area.
http://www.kvent.com

Gupex
Gupex AS is an international energy engineering, design and installation company with more than 20 years experience in manufacturing air to air industrial plate heat exchangers and heat recovery units made of glass fibre reinforced plastic (GRP) for moist, polluted and corrosive air and gas. GUPEX® industrial heat recovery units are installed and operated in moist, dusty and corrosive industrial air environments including most types of waste heat recovery, with a favourable payback time and with a very long operating life. The company also makes the GUPEX® HDS air moisture capture system, an almost de facto industry standard in paper factory ventilation.
http://www.gupex.com

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

Schaefer Ventilation
Ventilation and circulation fans for the greenhouse industry.
http://www.schaeferfan.com/Horticultural_Ventilation_C264.cfm

Vostermans Ventilation B.V.
Vostermans Companies is the parent company of a multinational enterprise, founded in 1952. Vostermans Ventilation B.V. Vostermans Alu Foundries B.V. Vostermans Tooling and Prototyping B.V.
http://www.vostermans.com

Computer Noise Insulation Case
Beschreibung des Computer-Schallschluckgehäuses
http://www.carsten-buschmann.de/noise-protection/

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

Flo-Tron Contracting, Inc.
Provides heating, ventilation and air conditioning of mechanical systems as well as process piping. Services include plumbing, design, installation and inspections. US based (MD).
http://www.flo-tron.com/

Smoke Control Services Limited
Smoke Control Services specialise in smoke control systems for multi-occupancy residential buildings providing packaged solutions designed to comply with building regulations simply and efficiently.
http://www.smokecontrol.co.uk