National Craft, a global supplier of precision products, covers the product lines of, but not limited to Plumbing; Hardware; Building Material; Dispensers for Beverage, and Waterworks.

National Refrigerants, Inc. (NRI) is an independent worldwide distributor of refrigerants and all associated refrigerant management services. They provide refrigerant recovery, reclamation, recovery equipment, refrigerant and oil analysis, packaged and bulk refrigerant and alternatives, refrigerant banking, cylinder refurbishment/recertification.

Nature's Renewable Products provides a multi-fuel, biomass furnace utilizing a range of renewable fuel sources. Fuel feed rate is adjustable to accommodate the particular biomass fuel and the size of the space requiring heat. Thermostatically controlled and can be connected to ductwork.

NAVAC is a global manufacturer that has dedicated over 20 years to the R&D and manufacturing of industrial vacuum solutions and HVAC/R tools. NAVAC draws upon its commitment to technical innovation, strong customer service, and robust R&D allocation to deliver solutions offering unsurpassed efficiency, accuracy, and ease of use.

Navien, the provider of condensing technology, uses innovative technology to manufacture energy efficient products that provides the ultimate comfortable living experience and a healthier environment.

NB Heating & Air Conditioning installs, maintains and repairs residential and light commercial Heating – oil, gas, electric, boiler, and radiant Air conditioning – electric, heat pump and gas Air quality systems – filtration, UV, whole house solutions We provide services throughout Central and Northern Virginia.

As a trusted partner in HVAC, Refrigeration, and Hydronics components, NDL Industries is here to provide solutions that enhance efficiency, reliability, and sustainability for their projects. Starting out producing a more advanced ACR copper fitting, they now offer high-quality components spanning 14 different product categories.

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.

Neighborly® is the world's largest home services company with more than 30 brands and 5,500 franchises collectively serving 12 million+ customers in six countries, focused on repairing, maintaining, and enhancing homes and businesses. Through Neighborly.com and the Neighborly mobile app, Neighborly connects consumers to local service providers that meet rigorous franchisor standards across 19 service categories.

Nelumbo is commercializing a new platform of structural materials. The company’s current focus is on developing improved heat exchangers for the HVAC market.

Neoperl is a manufacturer of faucet aerators, check valve cartridges, insert flow regulators, faucet attachments, laminar devices, sprays and adapters.

Nest reinvents unloved but important home products, like the thermostat and smoke alarm. The company focuses on delighting customers with simple, beautiful and thoughtful hardware, software and services.

Nester Heating and Air Conditioning is a full-service Heating, Ventilation, and Air Conditioning (HVAC) services contractor operating in San Diego County and neighboring areas. It provides commercial and residential heating and cooling services, which include: installation, troubleshooting, repair, maintenance, tune-ups, as well as pull-out and safe dismantling of damaged or old heating and cooling units.

Network Thermostat started with an innovative approach for simple, cost-effective, on-site and remote-location control for the HVAC Industry. They provide HVAC Thermostats, WiFi Thermostats, Energy Savings, Ethernet Thermostats, Building Automation and many more.

NetX's mission is to deliver user-friendly HVAC solutions with powerful time and energy savings features to their institutional, commercial, and industrial customers.

NevadaNano enables small, low-power, sensitive, and accurate IoT ready gas analyzers that protect people, homes, buildings, factories, and the environment for healthier homes, offices, and people. Examples of products are a methane gas detector for monitoring methane leaks, an LEL sensor for a flammable gas detector that saves lives from dangerous gases, and an A2L refrigerant gas detector to detect and notify staff of dangerous refrigerants.

California-based Newair Appliances is a manufacturer and distributor of luxury compact home appliances, including everything from beverage and wine coolers, ice makers, humidors, and portable heating and air conditioners.

Newby & Son Heating & Cooling Inc. is a licensed, bonded and insured firm committed to offering HVAC services with an edge. They have been assisting residential and light commercial firms since the inception. We are also the members of Better Business Bureau. We install and service HVAC equipment such as water heaters, whole house air cleaners and humidifiers.

Nexamp is transforming into a new energy economy with proven solutions for the deployment and operation of solar energy assets.

NexCore is a commercial heating, ventilation, and air conditioning (HVAC) system services provider focused on maintenance, repair, and replacement work for its clients. In addition to its core HVAC capabilities, the company offers electrical, plumbing, construction, and building automation services, providing customers with a single-source solution for facility maintenance and repair needs.

Nexia is a globally renowned smart home systems provider based out of Broomfield, Coloroda, USA. They provide home automation systems, climate control solutions, energy sustainability solutions and IoT devices.

NIBCO is a recognized manufacturer of valves, fittings and flow-control products that cater to the comfort and requirement of customers. NIBCO products portfolio includes balancing and control valves, fittings, industrial plastics and systems, push systems and PEX/PE-RT flexible piping systems.

NIBCO INC. is a worldwide provider of flow control solutions for commercial, industrial, and institutional construction as well as residential and fire protection markets.

Nidec Motor Corporation (NMC) is a manufacturer of commercial motors, industrial motors, appliance motors, and controls. They provide ECM, single and three phase motors from fractional horsepower to thousands of horsepower for HVACR and other applications.

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

AUX Group is an enterprise group which covers several industries: home appliances, electrical equipment, medical service, real estate and financial investment. They are a renowned provider of Air Conditioners, including wall splits, portable and floor standing units.

Nitto Denko Group offers to the global market a wide range of high-value-added products including optical films for liquid crystal displays, automotive materials and parts, reverse osmosis membranes for seawater desalination, transdermal drug delivery patches, and much more.

Nor-Cal Products has manufactured the highest quality vacuum chambers, components and engineered subsystems used in semiconductor, flat panel display, industrial coating, LED lighting, energy and research equipment.

As a manufacturer of duct products for environmental filtration systems, Nordfab Ducting are proud to help supply clean air for workers and equipment in workplaces of all sizes and types. Their ducting is an integral part of dust, mist, and fume collection systems around the world.

Nordicco A/S is a Danish company, aiming to contribute towards the acceleration to a more sustainable society. Nordicco designs and manufactures HVLS fans and associated control systems. Their solutions help private companies and public institutions with several issues: Improve their indoor climate, lower their energy consumption, reduce their CO2 emissions, and eliminate the spread of airborne pathogens, such as viruses.