Headquartered in New Castle, Pennsylvania, Berner Air Curtains combines engineering expertise, state of the art equipment, and highly skilled workers to design and produce the most efficient, best looking, reliable air curtains on the market.

Berry Global provides Air Filteration solution. They also provide meltex meltblown materials which serves a wide variety of air applications from room air purifier to facemasks to cabin air filtration.

Best Companies Group, a division of BridgeTower Media, works with local media and publishing partners to establish "Best Places to Work"​ programs in order to identify and recognize organizations in a defined geographical area or industry that successfully create and maintain workplace excellence.

Best Plumbing Heating and Cooling Contractors is here for all the HVAC needs. They service the Capital Region and surrounding areas for commercial or residential heating, cooling, air conditioning, and plumbing repairs and installs.

The Bioenvironmental and Structural System (BESS) Laboratory is a research, product-testing and educational laboratory. The lab provides unbiased engineering data to aid in the selection and design of agricultural buildings and assists equipment manufacturers in developing better products.

BioZone offers chemical-free air and surface HVAC solutions for cleaning both residential and commercial enclosed spaces. BioZone Scientific International Designs, sells, and installs Chemical Free Purification Systems to Eliminate Viruses, Bacteria, Fungus, Other Microbial Growth, and Odors.

Bitron HVAC Division is part of Bitron Group, a privately owned multinational company leader in the research, development and manufacturing of mechatronic devices and systems for the automotive, appliance, HVAC and energy industries

Blackhawk Supply is a privately held small business located in the Midwest, with over 30 years of experience in the HVAC Controls Industry. Their team consists of professionals dedicated to provide top-of-the-line products, excellent technical expertise and exceptional customer service. As a leader in the HVAC controls industry, they specialize in offering a diverse range of HVAC parts, including sensors, valves, actuators, and more.

Blalock Heating & Air is a family-owned and operated company offering a wide variety of products and services to meet all residential and commercial heating, cooling, and ventilation needs. With over 40 years of experience, their professionals deliver a range of effective services at fair prices.

In March 2003, when Blue Air started in the foodservice equipment industry, it opened with a couple lines of refrigeration equipment and a few employees in a very small office and warehouse space. Ever since these humble beginnings, Blue Air has grown steadily each year by constantly adding new products and new customers. It has now become one of the major suppliers in the industry with multiple distribution warehouses and sales offices.

Blue Star Heating and Air is a globally renowned air conditioning and commercial refrigeration company with over seven decades of experience in providing expert cooling solutions. It fulfills the cooling requirements of a large number of corporate, commercial as well as residential customers, as well as offers products such as water purifiers, air purifiers and air coolers.

Established in 1981, Bluenix Co., Ltd. has been a leader in the Korea domestic market with advanced technology and quality in the fields of commercial refrigerators. Now, in the new global era, Bluenix is launching the state-of-the-art engineering and biotechnology businesses through future-oriented and innovative technological development.

BNK Heating & Cooling offers comprehensive heating and cooling services in Cleveland, Ohio, USA. Their solutions include air conditioning services, heating services, repair, replacement, and more, ensuring comfort for residential and commercial clients.

Bob’s Heating & Air Conditioning distributes furnaces and air conditioners to indoor air quality systems and peripheral smart accessories etc. They are also a Bryant Factory Authorized Dealer,

Bogner Sheet Metal serves the residential and commercial communities. They offer sheet metal, heating, and air conditioning sales and service.

BrainBox AI is at the forefront of a new era in building automation and a pioneer in the green building revolution. With headquarters located in Montreal, Canada, a global AI hub, their team is comprised of experts in the fields of AI, data science, real estate, HVAC and energy efficiency. The smart solutions HVAC company brings innovation and cutting-edge artificial intelligence to the built environment, making buildings smarter and greener.

Bramec provides condenser bases, heat pump stands, plastic tubing, plastic pipe and fittings, traps, gas line test gauges, sealing compounds, insulation materials, electrical items, brushes, anti-vibration pads, secondary condensate drain pans.

​Braun’s Heating & Air Conditioning has been serving the Sturtevant Wisconsin area for over 40 years. It is locally owned and operated, and dedicated to providing the highest standards of quality and customer service.

BREEAM is a pioneer sustainability standard and rating system for buildings, communities and infrastructure. BREEAM does this through third party certification of the assessment of an asset’s environmental, social and economic sustainability performance, using standards developed by BRE. This means BREEAM rated developments are more sustainable environments that enhance the well-being of the people who live and work in them.

The Brees Dream Foundation's mission is to improve the quality of life for cancer patients, and provide care, education and opportunities for children and families in need.

Brinco Mechanical Management Services, Inc. is committed to providing the highest quality of national commercial HVAC and refrigeration management services. For over 40 years, they have delivered those services with professionalism, transparency, integrity, dedication, and expertise. Brinco provides installation and service of a variety of Energy Management Systems nationally.

Broan provides ventilation/bathroom fans, range hoods, heater/fan/light combination units, indoor air quality systems, HRVs/ERVs, ASHRAE 62.2 solutions, built-in heaters, attic ventilators.

Brown Mechanical Service offers air conditioning maintenance services throughout Jupiter, Palm Beach Gardens, Tequesta North Palm Beach, and Surrounding Areas. Whether users need a regular checkup on their existing system or need help installing a new unit, they will take care of all their needs.

BPI is the nation's standards setting and credentialing organization for the home performance workforce. BPI develops professional certifications for individuals and company-wide credentials for BPI GoldStar Contractors.

Building Talent Foundation brings together the efforts and resources of the Leading Builders of America (LBA), their trade partners, suppliers and other industry stakeholders. Their goal is to collectively strengthen the residential construction workforce, as well as help to meet education and employment-related sustainable development goals.

Building4Health Inc. (B4H) has leveraged 20 years of medical and facilities research into patient outcomes to create a proprietary framework and set of standards which they use to measure the impact of indoor building conditions on human health across a multitude of building types. Building4Health sets the first standard for evaluating and maintaining the indoor environment for human health.

BuildingPoint serves the US States of Illinois, Wisconsin, Michigan, Iowa, Indiana, Alabama, Louisiana & Mississippi, and is dedicated to improving productivity for the construction industry through advanced and intuitive technologies. Their portfolio of Trimble solutions streamlines communication and collaboration throughout the Design-Build-Operate (DBO) lifecycle to realize greater efficiency and profitability.

Bulldog Heating & Cooling is an assembly of HVAC companies covering 280+ cities and towns across Canada. All Bulldog locations provide homeowners with 24/7 heating and cooling services for all makes and models.

BWR Heating & Cooling is a family-owned HVAC repair business with over 20 years of experience in air conditioning, heating, and HVAC systems. We sell, repair, install, and maintain trusted brands of air conditioning, heating, and HVAC equipment. All BWR technicians are professionally trained, certified, licensed, bonded, and insured. Call us for same-day emergency service in Riverside County. All estimates for new installation are free.

C L WARD is a foremost manufacturer of US Made sheet metal ductwork accessory products. As a company with three generations of experience, C L WARD can provide support through superior quality products, technical information, and customer loyalty.