Oxbox HVAC is a value‑focused residential and light‑commercial heating and cooling brand under Trane, offering affordable air conditioners, heat pumps, air handlers, and coils. They recently launched a low‑GWP R‑454B refrigerant split‑system line, highlighting their shift toward more sustainable, eco‑friendly HVAC solutions.

PJ Dionne Company serves the commercial plumbing and HVAC needs of public and private organizations across the greater Boston area. For a quarter century, the company's plumbers and pipe fitters have installed and maintained mechanical systems in new and historic buildings, working closely with the area’s leading general contractors, engineers, and building owners.

Established in 1982, P.W. Stephens is the premier provider for environmental remediation services in the greater state of California. P.W. Stephens is a fully licensed and certified abatement contractor specializing in the removal of asbestos, lead, mold and other biological contaminants in residential, commercial and multi-family building sectors.

Packard is a master distributor of over thirty brands of HVACR solutions and is dedicated to providing the best service, selection and satisfaction to wholesalers.

Panasonic Connect drive innovation in the supply chain, public services, infrastructure, and entertainment sectors. In the development, manufacture and sale of devices, including system integration, installation, maintenance and repair services, the aim is to contribute to the realization of a sustainable society and to ensure well-being for all.

Panasonic Corporation provides products and services for a wide range of spaces, from homes to offices and stores, focusing on B2C businesses such as home appliances, beauty, and health, and B2B businesses such as cooling and heating appliances for commercial use, devices, energy etc.

Panasonic is a pioneer in technology, providing electric batteries and consumer lifestyle technologies, as well as innovative smart mobility, sustainable energy, and integrated supply chain solutions.

With a diverse network of production and R&D facilities, Panasonic delivers innovative products incorporating cutting-edge technologies that set the standard for air conditioners worldwide.

Panasonic Corporation is a worldwide leader in the development of diverse electronics technologies and solutions for customers in the consumer electronics, housing, automotive, and B2B businesses.

Parkair is a 100% Italian company with over 40 years of experience in air treatment and conditioning. Thanks to its wide range of products, it can provide high-quality and reliable solutions for every energy need without resorting to invasive external units. It is present throughout the EU territory athrough a dense network of installers and distributors, available to provide targeted advice to identify the best energy solution for the customers.

Parker Hannifin Corp. provides system protectors, valves and controls for industrial, supermarket, appliance, commercial, residential and mobile air conditioning and refrigeration applications. They provide Signature brands include Sporlan, R/S, HERL, Micro Thermo Technologies.

Parts Town is an innovation-driven distributor of genuine OEM food service, residential appliance, and HVAC equipment repair parts. When there’s a hiccup with any piece of equipment, Parts Town is ready to jump in and help with the most in-stock parts on the planet, innovative technology, and an unmatched customer experience.

Patriot IAQ products improve indoor air quality throughout the home or office by cleaning the air as it passes through the central air (HVAC) system. Patriot IAQ products also improve the efficiency and longevity of the air system by keeping it clean and free of mold.

PCB Technical Solutions specialize in commercial and retail HVAC and Mechanical projects. From their full design and quotation services, through to the installation, project management and maintenance teams, they are able to provide the clients with their full specification.

PCI Industries Inc. dba Pottorff manages two distinct divisions. One is a renowned manufacturer of damper, louver, silencer, and architectural sun control products. These products are sold through exclusive representatives across North America under the brands above. And the other division is Air Product Sales, a representative and primary supplier of commercial HVAC products servicing Southern CalifornAir control a

Peck & Weis provides the best full service HVAC, plumbing, and electrical contractor services to customers. Their award-winning team offers the highest quality products and service to ensure customers home or business runs smoothly and safely.

Peirce-Phelps develops unique solutions to meet the needs of a variety of markets including consumer electronics, home appliances, heating, ventilating and air conditioning products, computers, and solid surface counter top materials.

Perdido Heating and Air Conditioning cater to all air conditioning and heating needs. They service and repair their customers with excellence. They do sales, service, and installation and make sure their customers feel good at home or business. They also provide estimates on new installations.

Pfannenberg, Inc. is a Manufacturer of Thermal Management, Liquid Cooling Solutions, and Signaling Technologies.

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.

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.

PlaceOS is a modular platform that integrates with any device, building system, software system, and user interface in a building and/or a tenancy. All elements are open source and developer/designer-friendly.

Plumb Suppply Company is an independent wholesale distributor of plumbing, HVAC and PVF. It sells to successfull contractors throughout Iowa and the surrounding states from it's seventeen branch locations.

Plumhouse manufactures central heating chemicals, radiator controls, fire valves, pumps, central heating controls, thermostats, motorized valves and more.

Pole Star Products Limited is a supplier of electric motors, fan, blowers, etc. They cater to the heating, ventilation, refrigeration, air conditioning and vending machine markets.

Polytronix, Inc., a U.S. based company located in Richardson, Texas, has been an innovator in design, manufacturing and marketing of liquid crystal displays for over 40 years. They displays are used in a variety of applications, providing visual output for medical, aviation, aerospace, marine, automotive, industrial controls and defence related products.

Power n Sun is the Marketing and Distribution Company for Power back up, Power quality, Solar Energy Products, and Solar Solutions in Middle East, South and Southeast Asian countries. They design and distribute solar components for on-Grid, Off-Grid and PV diesel Hybrid systems; Solar Inverters, Pv modules, Balance of system and solar monitoring & control solutions.

Located outside Baltimore, Maryland, Powrmatic, Inc. is a well-known, long-established manufacturer of heating, cooling, and air-cleaning equipment for the industrial and commercial marketplace. A subsidiary of the Stamm International Group, Powrmatic manufactures a complete line of direct-fired and indirect-fired heaters, cooling systems, and media and electrostatic air cleaners that can be customized to fit customer needs.

Precision Heating & Air Conditioning distributes air conditioners, boilers, ductless systems, evaporator coils, fan coils, gas furnaces, geothermal heat pumps, heat pumps, oil furnaces and more.

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