Petrik And Son Inc., the air conditioning service and repair firm in Clarendon Hills IL. They specialize in offering a wide range of air conditioning services including: air conditioning and heating needs.

PFE Corp. offers complete sales and service for all brands, makes, and models of residential and commercial HVAC equipment. Whether one needs an upgrade, a full system replacement, or routine maintenance, they handle it all.

Phillips Heating and Cooling Services is a family-owned and operated local business that specializes in residential and light commercial HVAC systems repair, maintenance, replacement, custom sheet metal, and new construction.

Phoenix Air Control, Inc has been providing quality HVAC products to contractors and end users in the Illinois and Northwest Indiana area since 1982 and is based out of USA.

Pinnacle Heating & Cooling is Homer Glen's expert heating and cooling company. They offer furnace and air conditioning services in and around Homer Glen.

Pinnacle Heating & Cooling was founded in Homer Glen in 2008, and they’ve been providing superior heating and cooling services in the area ever since. They have a professional, knowledgeable, and fully trained staff, so they can trust in the quality of their work.

The Plastic Pipe and Fittings Association (PPFA) is a North American trade association comprised of member companies that manufacture plastic piping, fittings and solvent cements for plumbing and related applications, or supply raw materials, ingredients or machinery for the manufacturing process.

PremiStar, formerly Reedy Industries, operates a footprint of 41 commercial HVAC, building automation and plumbing branch locations across 12 states. PremiStar helps critical facilities owners and managers in commercial, municipal, educational and industrial market segments achieve more cost-effective, more energy-efficient and healthier environments.

Pres-On is an innovative manufacturer of foam tape, custom adhesive coating gaskets, and cap liners serving a wide-range of major industrial markets.

R. Williamson & Associates has been providing industry with clean, comfortable air. They provide an interactive experience, having engineers and technical sales representatives on staff with more than 135 years of air systems design experience.

The RPA is an international trade association comprised of individuals and companies dedicated to increasing the use of radiant heating and cooling technologies through education and the development of codes and standards language reflecting best practices. RPA manufacturing members produce the tubing, valves, heat sources, emitters and controls used in radiant floors. RPA engineers and architects design high efficiency radiant hydronic systems.

Reedy Industries is a rapidly growing commercial HVAC and building controls company that is transforming the industry. Founded in 1930, we’ve grown by providing exceptional service and unprecedented opportunities for HVAC company owners, their employees, and customers.

Revcor, Inc. develops Revolutionary airflow solutions for a wide variety of OEM companies in diverse industries. Established in 1946, Revcor's products include custom fan blades, blower wheels, and blower assemblies.

Robertshaw has been creating and implementing innovative solutions throughout its history. Robertshaw continues to develop ground-breaking solutions that make products more effective, more efficient, and more attainable. They specialize in air conditioning, cooking. dishwashing, refrigeration, heating products.

Founded in 1933, RSES is an education, training and certification association for HVACR professionals. Training includes eLearning courses, mostly NATE-recognized; webinars; hydrocarbon safety; EPA Section 608 prep & more.

S&S Mechanical Services Inc is the New Lenox, IL air conditioning repair, installation & maintenance professional they need! As trusted heating, cooling, and air quality contractors in heating and air conditioning, we have the tools, equipment, and experience.

Full-line of modular and self-storing cubers and flakers, drink dispensers, bins, water filtration systems and accessories.

Sharco International Corp. is the export management company for USA-made engineered, industrial and HVACR products. They also provide warehousing, consolidation, shipping & export documentation.

SquareHVAC have over 25 years of experience in the heating, ventilation, and air conditioning industry (HVAC). They believe in quality workmanship and customer service. They offer 24-hour emergency service throughout the year, including heating, ventilation system and air conditioning (HVAC).

Synergy Solution Group is a network of peers who share the same vision, drive, and passion for the commercial HVAC industry.

Tempco Electric Heater Corp. is a renowned US-based manufacturer of electric heating elements, temperature sensors and controls, thermocouples, RTD's and turnkey process heating systems for industrial and commercial applications.

Temperature Equipment Corporation (TEC) is a wholesale HVAC distribution company headquartered serving Illinois, Indiana, Wisconsin, Minnesota, Kansas, Missouri, and Michigan. They are a One Stop Shop for all HVAC needs from residential to commercial to industrial including equipment, controls, parts and supplies.

Temprite is a manufacturer of refrigeration components for all refrigerants including ammonia, HCs, and subcritical and transcritical CO2: coalescent and conventional oil separators, oil reservoirs, oil level controls, liquid receivers and other oil management products.

Since the company's inception in 1963, The Pate Co. has been a renowned manufacturer of prefabricated roof products, including roof curbs, metal-building curbs, isolation bases, equipment supports, pipe roller supports and pipe curb assemblies.

The YMI Group provides award-winning mechanical construction, HVAC and Plumbing service to general contractors; high-tech companies; property management firms; local, state, and federal government agencies; and hospitals and laboratories.

Thermal Care is a renowned manufacturer of fiberglass cooling towers in sizes from 40 to 240 tons, portable and central chillers in air-cooled, water-cooled and remote condenser models.

ThermFlo provides a comprehensive range of HVAC services for commercial facilities. It will ensure all HVAC systems are working properly without any interruption.

Thomas Sales has been a cornerstone of the Chicago construction market for over 35 years. Humble beginnings as a rep/distributor for the hardware stores of the Chicagoland area and then driving the growth of Home Depot's expansion throughout the Midwest with Siemens, Farenhiet and many other manufacturers. As typical retail sources separated themselves from regional representation, Thomas Sales adapted.

The Thybar Team fabricates Edge Precision-Engineered HVAC and rooftop products, delivering High Value and Superior Customer Care to all of the Stakeholders. Thybar develops HVAC and rooftop products using a process that is open, safe, and collaborative to create long-lasting internal and external customer relationships through innovative ideas and technology while striving to exceed expectations in everything we deliver.

Tridan provides special machinery and tooling for heat transfer coil production, complete fin lines, fin dies, coil expanders; automatic tube benders, end sheet dies and special designed equipment for copper and aluminum round tubing; electronic air cleaner collector cell tooling.