ISC is a premier Canadian wholesale supplier of Heating, Ventilation, Air Conditioning & Refrigeration products. They have an expanding support network in Pacific Canada, the Prairies and Ontario to service their growing customer base.

The Indian Society of Heating, Refrigerating and Air Conditioning Engineers (ISHRAE), was founded in 1981 at New Delhi by a group of eminent HVAC&R professionals. ISHRAE today has more than 12,000 HVAC&R professionals as members and additionally there are 7,500 Student-members. ISHRAE operates from 41 Chapters and sub Chapters spread all over India, with HQ in Delhi.

Since 1979, Indoor Comfort Team has performed heating and air conditioning services for residential customers across greater St. Louis, including Metro East suburbs in St. Clair County, Illinois. They provide quality services with a full guarantee. They're a family-owned & operated HVAC company, offering superior residential HVAC services to St. Louis & surrounding areas.

Industrial Refrigeration Consortium provides training, research and technical expertise on industrial (ammonia) refrigeration systems. The IRC is a collaborative effort between the University of Wisconsin-Madison and industry.

INFICON provides industry-renowned tools for HVAC/R service, including refrigerant and combustible gas leak detectors, combustion analyzers, refrigerant charging scales, refrigerant recovery machines, and vacuum pumps. INFICON is a major provider of innovative instrumentation, critical sensor technologies, and advanced process control software that enhance productivity and quality in sophisticated industrial vacuum processes.

Infiniti Air Whitby are a well-established HVAC service provider, based in Whitby, Ontario, Canada. As a renowned player in the HVAC industry, they bring years of experience and a range of top-quality services to customers. Their team of expert technicians is factory-trained and certified to provide installation, maintenance, and repair services for all heating and cooling systems.

Innotec is an innovative LED lighting and technology manufacturer that supplies products through their uniquely automated manufacturing processes. Founded in 1992, it is their continuing mission to expand their full-service supplier capabilities, while striving to retain a small company atmosphere. Headquartered in Zeeland, Michigan, Innotec has expanded operations to major markets around the world, including Hungary, China, Mexico, and India.

INOVA Air Purifiers is an Australian-owned company that for more than a decade has engineered and manufactured air purifiers for home, commercial and industrial use. INOVA purifiers are built in a modern factory on the pristine NSW Central Coast, one hour north of Sydney.

The InService company ensures service and regular maintenance of the HVAC systems on the whole territory of the Czech and Slovak Republic, 24 hours a day and 365 days a year. According to the existing experience, they recommend to realize regular inspections of the air-conditioning units twice a year at least, always before the summer cooling and winter heating season.

Insight Partners provides commercial HVAC equipment and solutions for customers across a variety of markets and industries. With a combined 80+ years of HVAC experience, Insight Partners brings together a network of the best resources, people, and cultivated industry knowledge to give its partners a unique advantage over the complex challenges.

Instalair Pty Ltd has been in operation for over 35 years and their team consists of mechanical and air system engineers, fabrication, maintenance and installation staff. They can consult, design, manufacture and install any project to suit their exacting requirements.

Installation company Vriend BV Emmeloord, Noordoostpolder for all work in the field of construction and maintenance of technical installations. Gas, water, central heating, sanitary facilities, ventilation and air treatment, heat pumps, fire fighting installations, roofing, sewerage, and air conditioning.

IME provides innovative enterprise software for the home improvement industry. This comprehensive software platform enables retailers to offer a wide range of home improvement products and services to their customers on a nationwide basis, with minimal investment or operational responsibility.

InstalSun sro is a specialized company that provides comprehensive solutions in the field of heat pumps. Their services include sales, installation, and service of heat pumps, with an emphasis on the efficiency and reliability of their products.

Instant Pierce makes a straight-line puncturing tool for the fast recovery of Refrigerant.

The Institute of Refrigeration provides a central resource for people from all over the world to improve the application of refrigeration and allied fields for the general good of society with particular emphasis on environment, efficiency, safety, and innovation.

Founded in 1991 in San Diego, California, INTEC Controls is a premier, worldwide provider of gas detection solutions and other peripherals to the commercial HVAC Controls, Energy Management and Building Automation markets. Their inventory includes gas sensors and detection systems, valves, damper actuators, sensors (IAQ, temperature, humidity, pressure, current), stats and interface devices for HVAC controls.

Integrated Cooling Solutions Pvt. Ltd. is a provider of advanced HVAC and cleanroom solutions across India and SAARC region. They specialize in delivering highly engineered systems that enhance operational performance, streamline workflows, and support industry-specific compliance for seamless business growth.

Integrity Heating & Air Conditioning LLC – one stop shop for complete HVAC needs. With their office located in Greenville WI., they provide heating and cooling systems and maintenance to Appleton, Greenville, Kimberly, Kaukauna, Combined Locks, Little Chute, Menasha, Neenah, Sherwood, and all of the Fox Cities area of Wisconsin.

Intelligent Mobile Support (IMS) created Sales Builder Pro to serve residential HVAC contractors and other in-home service providers like plumbing, electrical, and home warranty. Sales Builder Pro - market leading software that helps contractors boost average tickets and win rates.

International Accreditation Forum (IAF) is the world association of Conformity Assessment Accreditation Bodies. Its primary function is to develop a single worldwide programme of conformity assessment, which reduces risk for business and its customers by assuring them that accredited certificates may be relied upon.

The International Code Council is a member-focused association. It is dedicated to developing model codes and standards used in the design, build and compliance process to construct safe, sustainable, affordable and resilient structures. The I-Codes are a complete set of comprehensive, coordinated building safety and fire prevention codes.

ICP is a part of Carrier, a provider of innovative HVAC, refrigeration, fire, security and building automation technologies. They provide Rrsidential and light commercial heating and air conditioning products, condensing units, furnaces, heat pumps, accessories, 2-25 ton rooftop units.

The ICRA is an association dedicated to promoting good standards of quality remanufacturing, ethical business practice and in providing education and training to its members for their benefit and to the air-conditioning and refrigeration service industry at large.

The IEA is the global energy authority, providing data, analysis and solutions on all fuels and all technologies. IEA provides heating, cooling, Building envelopes, heat pumps, energy storage and much more.

International Facility Management Association (IFMA) is the world's largest and most widely recognized international association for facility management professionals, supporting over 23,000 members in more than 10​0 countries.

International Ground Source Heat Pump Association is an association of companies, professionals and users dedicated to promoting the science, utility and use of geothermal (ground source) heating and cooling technology.

The International Institute for Sustainable Laboratories (I2SL) is devoted to the principles of sustainable laboratories and related high-technology facilities, from design to engineering to operation. Through worldwide partnerships and the exchange of technical expertise, I2SL will encourage the development of high-tech facilities that address the rapid pace of science, medicine, research, and development in a dynamic environment.

IIAR is the world's renowned advocate for the safe, reliable and efficient use of ammonia and other natural refrigerants. IIAR members share their collective knowledge and experience to produce consensus documents that address various aspects of the natural and industrial refrigeration industry. IAR sets the standard for providing advocacy, education and the most up-to-date technical information to the ammonia and natural refrigeration community.

The International Institute of Refrigeration is the only independent intergovernmental science and technology based organization which promotes knowledge of refrigeration and associated technologies and applications on a global scale that improve quality of life in a cost effective and environmentally sustainable manner.