Air Conditioning Contractors of America - representing heating, ventilation, air conditioning, and refrigeration contractors. ACCA provides information and services to HVACR contractors, including load calculation and system design procedures, CFC Certification programs, industry relations.
Bry-Air, Inc. - manufactures desiccant dehumidifiers and environmental control systems
EnviroCenter - The place for indoor air quality ( IAQ ), indoor environmental quality ( IEQ ), asbestos, legionella, lead, radon, bioaerosols and biocontamination information.
Exclusive Air-Conditioning - Products range from Cooling Tower Control systems to Biocidal chemicals for eliminating bacteria and viruses that can build up in evaporative type air conditioning systems.
Goodfellow Consultants Inc. - Goodfellow Consultants Inc. (GCI) provides specialty consulting services in the Environmental Control, Health and Safety and Indoor Air Quality fields.
HVACR Canadian Resources - A resource for Heating, Ventilation, Air Conditioning and Refrigeration contractors.
Health:Indoor Climate Control