TopDir - top sites directory

TopDir is a human edited web directory with various categories, a collection of hand-picked web resources for visitors

TopDir offers free website promotion for webmasters and website owners. Relevant search results and many categories for adding and promoting websites. Free web promotion for websites at TopDir directory. Submit your url for review. A collection of hand-picked web resources for visitors. This page is focused on one particular aspect of Business, Construction and Maintenance, Materials and Supplies, Mechanical, Heating, Ventilating, and Air Conditioning, Associations.

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    http://www.affordablecomfort.org   » Affordable Comfort (ACI) - Mission is improving home performance and green construction in terms of health, safety, durability and energy efficiency. Training, news, conferences, webcasts, seminars, and contacts.

    http://www.flexibleduct.org/   » Air Diffusion Council - Trade association for flexible duct manufacturers and suppliers. Mission statement, history, performance standards, members, and installation instructions.

    http://www.arti-research.org/index.php   » Air-Conditioning and Refrigeration Technology Institute - Conference schedule, research projects open for bid, and list of sponsors.

    http://www.abma.com/   » American Boiler Manufacturers Association - Represents manufacturers of commercial, industrial and utility steam generating and fuel burning equipment, as well as suppliers to the industry. Members and membership, conferences and special events, and publications.

    http://www.asa.net/   » American Supply Association - National federation for wholesale distributors and manufacturers. Membership, press releases, calendar of events, and e-commerce software.

    http://www.ari.org/   » ARI CoolNet - The Air-Conditioning and Refrigeration Institute represents manufacturers of U.S. produced air-conditioning equipment. Publications, press releases, members, meetings and special events, research activities, training, and certification.

    http://www.cti.org/   » Cooling Technology Institute - Nonprofit self-governing technical association dedicated to improvement in technology, design, performance and maintenance of cooling towers. Membership, publications, certification, and meetings.

    http://www.gamanet.org/   » Gas Appliance Manufacturers Association - Represents manufacturers of appliances, components and products used in connection with space heating, water heating and commercial food service. Publications, press releases, seminars, and consumer information.

    http://www.ghpc.org/   » Geothermal Heat Pump Consortium - Nonprofit organization engaged in implementing the National Earth Comfort Program a collaborative effort between the US Department of Energy, the US Environmental Protection Agency, and private sector organizations interested in promoting the growth of energy-efficient, environmentally friendly heating and cooling technology.

    http://www.hardinet.org/   » Heating, Airconditioning and Refrigeration Distributors International - Not-for-profit trade organization dedicated to advancing the science of wholesale distribution in the HVACR industry. Calendar of events, member directory, and news.

    http://www.hvi.org/   » Home Ventilating Institute - HVI represents manufacturers of residential ventilation products from the United States, Canada, Asia and Europe. Product directory, guidelines, and benefits.

    http://www.engr.wisc.edu/centers/hvac   » HVAC&R Center - University of Wisconsin - Publications, seminars, and contacts.

    http://www.comfortableheat.net   » Hydronic Heating Association - Members included contractors, wholesalers and manufacturers. Mission is to set industry standards, educate contractors, and inform the public. Includes membership, articles, and contact information.

    http://www.aimr.net/   » Independent Manufacturers Representatives - Trade association of independent sales representatives in the plumbing, heating, cooling, and piping industry. Membership, newsletter, and contact information.

    http://www.ihaci.org/   » Institute of Heating and Air Conditioning Industries - Non-profit trade association of contractors, manufacturers, distributors and utility firms. Mission, membership, events, and technical seminars.

    http://www.districtenergy.org/   » International District Energy Association - Membership consists of representatives from utilities, municipalities, universities, hospitals, military bases, airports, industrial parks, and other physical plant systems engaged in the supplying of thermal energy in the form of steam, and hot and chilled water for heating, cooling and process uses. Resource guide, map of district areas, membership, and news.

    http://www.iiar.org/   » International Institute of Ammonia Refrigeration - Promotes education, information and industry standards for the safe and proper use of ammonia as a refrigerant. Membership, events, contact information, and news.

    http://www.nafahq.org/   » National Air Filtration Association - NAFA is comprised of individuals and companies engaged in the sale, service and manufacture of the air filtration products. Membership, bylaws, training, certification, events, and forum.

    http://www.naima.org/   » North American Insulation Manufacturers Association - Trade association of North American manufacturers of fiber glass, rock wool and slag wool insulation products. Literature, membership, and news.

    http://www.natex.org/   » North American Technician Excellence (NATE) - Independent, non-profit national organization represents a shared commitment to improving the HVAC/R industry through voluntary testing and certification. Certification information and preparation, news, and contact information.

    http://www.pahrahvacr.org   » Partnership for Air-Conditioning, Heating, Refrigeration Accreditation - An independent organization that awards accreditation to HVACR education programs that have met industry-validated standards. Goals, process, costs, and contacts.

    http://www.hvacexcellence.org   » Program Accreditation and Technician Certification - Establishes standards for technician competency and education. Accreditation, certification, and contact information; Test results.

    http://www.rpa-info.com/   » Radiant Panel Association - Organization made up of contractors, sales reps, wholesalers, manufacturers and designers within the radiant panel industry. Chapter locations, membership, technical articles, seminars, and events.

    http://www.vma.org/   » Valve Manufacturers Association - Represents the interests and concerns of U.S. and Canadian manufacturers of valves and actuators. Membership, calendar, news, products, and services.

    http://www.viscma.com   » Vibration, Isolation and Seismic Control Manufacturers Association - Manufacturers of seismic restrain, vibration isolation, and noise isolation equipment. Meeting schedule, members, requirements, and contact information.


TopDir is a human edited web directory with various categories. Our mission is to organize theme based websites and remove the clutter from the information. We strive to provide context based website results to our visitors. This directory is an evolving one and we regularly add new categories, if there is a necessity. Members can suggest new categories and websites for inclusion. This is one stop promotion site for webmasters and website owners. We invite you to browse the categories and suggest your website url for an editor review. This page is focused on one particular aspect of Business, Construction and Maintenance, Materials and Supplies, Mechanical, Heating, Ventilating, and Air Conditioning, Associations.

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Web directories list the websites by theme. The links in a web directory are collected, edited and organized by humans. Yahoo and Dmoz ODP(Open Directory Project) are considered as the best human-edited web directories on the Internet and they are one of the most trusted and relied traffic sources. Since these directories get thousands of submissions every day, it is sometimes difficult to get listed in them and your URL may take a long time to be reviewed and listed. Generally good directory listings give a surprise boost to your link popularity.

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