Napps Technology is a pioneering designer and provider of dependable, high-quality chillers, heat pumps and condensing units for commercial and industrial applications.

Nederman is an environmental technology company and a global pioneer in industrial air filtration dedicated to capturing, measuring, controlling, and cleaning air to make industrial production more efficient, safe, and sustainable. Based on industry-pioneering products, solutions, and services in combination with an innovative IoT platform they deliver knowledge and facts needed to optimize performance and guarantee emissions compliance.

Niles Steel Tank is a fabricator of shop built ASME Code pressure vessels and steel tanks for all industries. They provide quality products to OEM’s, engineering & procurement companies, and facility management firms. Industries served range from refineries, military, chemical plants, aerospace, press equipment manufacturers, boiler manufacturers and many others

Established in 2009 by Nicholas and Linda Bobel, NLB Heating & Cooling is a family-owned and operated business. They are the premier HVAC Contractor in the Joliet and Plainfield, Illinois area in the United States of America.

Nortek Global HVAC designs and manufactures reliable heating and cooling products. Nortek Global HVAC and its subsidiaries build and sell HVAC systems under the Maytag, Frigidaire, Gibson and Reznor brands, among others.

NuComfort is a Chicago-based wholesale distributor of residential and commercial heating and cooling systems, as well as replacement parts, indoor air quality products and home generators. They have been in business since 2002.

NUPI AMERICAS, INC. was founded in 2001. It is located in Houston, TX where it established a warehouse and production facility. Another warehouse and operations centre is located in Early Branch, SC. NUPI Americas is responsible for sales and marketing activities for the Americas and now also has 2 production lines. It also expanded the use of multilayer technology to the upstream market developing a specific product for flow line applications.

O.T. Hall & Son has been successfully promoting electrical, lighting, heating and networking products since 1920. They are family-owned and operated and service Maryland, DC, Virginia, Delaware and the panhandle of West Virginia.

Oakley Transport is dedicated to transporting liquid food grade products in the contiguous United States and also Canada and Mexico. They are pioneers in the liquid bulk food grade transportation industry for quality service at a price sensitive value.

Olsen Heating & Cooling Products - USA takes pride in offering a full line of heating and cooling appliances that includes the Olsen brand of oil furnaces. The full line of quality Olsen oil furnaces and central air conditioning offers brand recognition, application versatility and a wide range of energy efficient models that are easy to install and maintain.

Oozzio offers an one-stop-shop for HVAC supplies! Whether for appliance repair, HVAC business, or a DIY enthusiast, Oozzio has everyone covered. Discover top brands, heating, cooling systems, furnaces, mini splits, air conditioners & accessories at their stores. Their user-friendly website and powerful search tools are the most trusted source for residential & commercial HVAC equipment.

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 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.

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.

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.

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.

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.

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.