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 Corporation is a family owned and operated business offering professional electrical, plumbing, heating, and air conditioning service to home and business owners in Decatur, Illinois.

Phelps Heating and Cooling, Inc. is locally owned and operated and the heating and air conditioning service company in Hodgenville, KY, which means that users get the assurance and the relationship of a local business

Philco provides heating and cooling products for residential and light commercial industries. They provide Air conditioners, gas furnaces, heat pumps, air handlers, air cleaners.

Phillips and Temro Industries (PTI) is a company with a rich 100-year history as a global OEM and aftermarket provider of custom engineered thermal and electrical solutions. PTI’s future is focused on the continued evolution of engines and new energy vehicles as the company continues to provide solutions that maximize equipment performance, reliability and safety.

At Phononic, they believe the world deserves a better way to cool and heat. Their solid-state chip has the power to transform the daily lives, cooling and heating the modern world responsibly, without toxic refrigerants.

Pilar Services, Inc. is a full-service mechanical contractor that specializes in installation, new construction, sales, service, and maintenance contracts for all sizes and types of air conditioning and refrigeration equipment.

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.

For the past two years, engineers have been perfecting a paint that passively cools a structure so that it is less reliant on energy dependent cooling systems. Pirta paint reflects solar heat away from a surface and allows that surface to lose more heat than it absorbs from the sun, and it does so more effectively than any other product on the market.

Plano Air Conditioning and Heating, the brand, was started well over 40 years ago. Their greatest hope when users use Plano Air Conditioning and Heating for their air conditioning repairs is that users feel like they have used the best company possible.

Plastec Ventilation, Inc. offers a comprehensive line of high quality corrosion resistant polypropylene fans and blowers dedicated to the needs of the industry.

Plumbing Medic is ready to help with any type of heating and air conditioning job in Gilbert. They’re also able to offer comprehensive plumbing services throughout Maricopa County.

Polyguard Products specializes in products that protect surfaces and structures from moisture, water and other undesired substances. Polyguard is currently operating under three "core" divisions with a number of growing divisions under the Polyguard umbrella. They provide Waterproofing, vapor barrier membranes for insulated ducts and piping. Exterior UV rated. Also a patented corrosion treatment system to eliminate corrosion under insulation.

Porex is a globally-renowned manufacture of porous wicking, filteration and diffusion solutions. This global HVAC solutions company provides a wide range of filteration, venting, diffusion, absorption and wicking solutions for a wide range of applications. POREX porous plastic filter and separation media materials have long been used in the most demanding filtration and separation applications from water and industrial filtration to bio-science.

Pottorff delivers quality HVAC products at competitive prices. They provide Smoke dampers, fire dampers, combo fire/smoke dampers, louvers, control dampers, access doors, ceiling dampers, motors and actuators and much more.

Since 2001, Powell Heating & Cooling has been the premier provider of heating and air services in Tippecanoe County. With over 30 years of combined experience, their team is dedicated to delivering exceptional service and unparalleled expertise. As a family and locally owned business, they pride themselves on their commitment to the community, offering reliable and prompt solutions for all HVAC needs.

Since 1997, Powered Aire has specialized in manufacturing stainless steel air curtains. Their product line has evolved since the early years but the foundation has remained unchanged. American-made quality, innovation, leadership, service, and community are the company's core values.

Powered Aire is the manufacturer of high performance stainless steel air curtains for the commercial, industrial, retail, food service, material handling, overhead door, automatic door and cold storage industries.

PowerHouse Electrical Services is one of the largest residential electrical contractors in Central Texas and San Antonio regions, serving all areas in between. Their primary commitment to all customers is to provide honest, efficient, and professional service at a competitive price and meet the highest standards of safety and quality in residential wiring.

Precision Air Solutions delivers the highest quality HVAC services, installations, and sales. They provide real value and cost effective solutions with the goal to always exceed their customer’s expectations.

Premier Air Service offers its customers a wide variety of different residential and commercial services to ensure that customer satisfaction is always guaranteed! In addition to affordable air conditioning and heating services, they offer an Energy Savings Preventative Maintenance Plan for the home or business.

Premier Heating + Air focuses on providing high-quality residential heating and cooling installation, repair, and maintenance. They install Consumer Reports top-rated brands with the highest trained NATE Certified technicians as well as the best warranties and guarantees in the industry.

Pressure & Process Boiler (P) Ltd. was originated in 2009 to provide specialized Engineering and Project Service in the field of Boilers (Process) and co-generation power plant. In 2010, PP Boilers came forward in full swing in the field of Manufacturing of Steam Boilers and Boiler accessories/spares.

Prihoda UK provides bespoke fabric ducting for commercial or industrial applications at a competitive price. They are renowned for their specialized textile ventilation systems, providing fabric ducting and diffusers and air socks for ventilation projects all over the UK and Ireland.

Pro Temp Air DFW is a locally-owned and operated HVAC company servicing Dallas-Fort Worth Metroplex and the surrounding areas. The company was built on the following mission statement: To be recognized in DFW as the most professional HVAC services company and to ensure their indoor air quality comfort experience all year round.

ProAir Industries, is the top rated air duct cleaning equipment supplier in the United States

PART provides IAQ specialty cleaning services to commercial and industrial clients throughout the Midwest and has conducted numerous large projects in the Eastern United States. PART’s management team and project supervisors are certified members of the National Air Duct Cleaners Association (NADCA).

As Temecula Valley’s most dependable and professional HVAC contractor, ProFlo Air Conditioning, Heating & Plumbing strive to keep their reputation in tact. They hold themselves and their work to the highest standard. Their technicians are constantly improving their skill set by frequently completing required training by their heating and air conditioning appliance suppliers.

Prointer Murcia is an HVAC company specialized in generating comfort, complying with the most demanding standards of quality and humane treatment. They provide installation, repair and maintenance of Cooling, Climatization, Heating and Renewable Energy Systems.

Promethium has developed a novel photocatalytic air purification system capable of providing a cheaper and more effective method of filtering impurities, pathogens, and aerosols from the air.