Klein Tools of professional hand tools and occupational protective equipment, Klein Tools' product line has grown to include virtually every major type of hand tool used in the electrical and telecommunications markets, as well as for aviation, construction, electronics, mining and general industry.

Klimawent Usa, Llc supplier of dust collectors, fume arms, fume extractors and other environmental control and filtration equipment in Crystal Lake, IL. They are continuously investing in modern infrastructure and advanced technologies, in qualifications of employees as well as in successful methods of managing, scientific research, and improvement of the processes and appliances.

KLLM Transport Services is one the largest temperature-controlled carriers in the nation providing a suite of solutions to serve the supply-chain needs of their valued clients. KLLM’s fleet is one of the most advanced on the road currently and offer a variety of refrigeration and load tracking capabilities.

Klondike Air Conditioning and Heating, a family-owned and operated business, has been catering to the heating, air conditioning, indoor comfort, and air quality requirements of Orange County since 1989. Their objective is to deliver superior workmanship in HVAC service, repairs, and installations. From system installations and maintenance to repairs and efficiency upgrades, trust Klondike Air for all HVAC needs.

Koch Air, LLC has been a privately owned, full service distributor of Carrier, Bryant, and Payne residential and commercial HVAC equipment, parts, supplies and tools. Other lines include Totaline, Honeyell, Aprilaire, NuCalgon, Modine, Takagi, Slant/Fin, and many more.

Koger Air Corporation is a family-owned and operated business specializing in the design, manufacturing, installation and ongoing service of industrial pneumatic and material-conveying systems. They offer a complete line of industrial sheet metal components for sheet metal shops, contractors and resellers. The experts design, build, install and service heavy-duty industrial air moving systems for dust-producing industries throughout North America

KOVA delivers the highest quality building products at unparalleled value. They develop best-in-class products and kits-of-parts, from building envelope solutions to the smallest interior detail, and facades to faucets, all aimed at bringing beautiful, high-performing spaces to life more easily and cost-effectively.

Krueger is a manufacturer of air distribution and air equipment solutions including grilles, registers, diffusers, terminal units, fan coils, blower coils, air handling units, fan filter units, air nozzles, underfloor, critical room, chilled beams, displacement ventilation products.

Originating from the KKT Kraus Company, the current KKT chillers brand is an important pillar within ait-deutschland GmbH. KKT chillers combine decades of know-how in thermodynamic processes with the requirements of customers to design energy-efficient chiller and heat pump solutions for quite varied applications.

KwiKool® has been manufacturing portable cooling systems since 1997. Kwikool® manufactures products for both indoor and outdoor use, bacteria-killing products, water and also air-cooled spot coolers for comfort cooling and even ceiling mounted units which can be permanently mounted for the long term.

L & S Mechanical has more than 30 years of experience installing and servicing air conditioning, heating, plumbing and electrical systems in over 100,000 Texas homes. They understand how the systems in the home should work together, so they can easily diagnose and fix any problem.

LA Construction Heating and Air is a full service residential and commercial HVAC contractor, servicing Los Angeles and Ventura Counties with over 20 years of experience in the air conditioning and heating industry. Their high quality of work, honesty and integrity has earned them a great reputation.

Ladd Service Company has been providing the greater Kansas City metro area with comprehensive HVAC, and plumbing services for more than 20 years. They have earned a great reputation among customers by offering quality installations in a courteous, friendly manner.

Lake Air Heating & Cooling – The Best Company To Provide Alternative Energy Solutions! David Kearin founded Lake Air Heating & Cooling as a residential heating and cooling company specializing in new home systems, remodel projects and service.

Lake Shore Heating & Cooling is a family owned and operated HVAC company that specializes in repairing, installing and maintaining a wide range of HVAC units. They are committed to providing the best service to the customers. They offer a wide range of services, from providing parts to administering efficient cooling systems to installing furnaces.

LAMBERET was founded in 1935 and is now the European specialist bodywork manufacturer for refrigerated vehicles. Its range is suitable for all goods transport from 1 to 100 m3 – boxes and trailers, vans, platform-cabs and chassis cabs for utility vehicles; bodies for rigid, truck trailers, semi-trailers, and swap bodies for industrial vehicles.

As one of the HVAC servicing companies in West Michigan, Lamphear Service Company specializes in offering high-quality heating and cooling repair, installation and mechanical services to residential and commercial clients.

Ledlow's Service Heating & Air serves residential and light commercial HVAC customers with sales, service, and installation. Locally owned and operated, they offer competitive pricing and honest service. They're also a proud recipient of the Angie's List Super Service Award (2011-2013) and hold a Better Business Bureau A+ rating.

Lehigh HVAC are specialized to do the installation and repairing of HVAC residential and commercial equipment.

Lendlease is a globally integrated real estate and investment group with core expertise in shaping cities and creating strong and connected communities. They create award-winning urban precincts, new communities for older people and young families just starting out, retail precincts, and work places to the highest sustainability standards.

Established in 2014, Leonari is a Mechanical & Electrical contractor working in London and the South East. They specialize in the commercial, residential, retail, data centers and educational sectors where our works include CAT-A, CAT-B installations as well as capital plant replacements.

Levergy provides digital marketing that helps plumbing, HVAC, and home service companies grow. Get more attention online. Get more jobs on the board. Get more bang for your marketing buck.

LG Electronics USA Inc. is a renowned manufacturer of ductless heat pumps (single and multi zone), VRF, PTACs, windows, dehumidifiers, water source heat pumps, air conditioners, ventilation products, refrigeration products and smart home solutions.

Linear Labs, a smart electric motor company based in Fort Worth, Texas, created an entirely new and versatile electric motor system design that will redefine mobility (ie electric vehicles), HVAC systems and robotics.

Littelfuse is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with 19,000 global associates, they partner with customers to design and deliver innovative, reliable solutions.

Lizard Monitoring was formed to simplify and automate data collection, aggregation, and trend analysis of data in physical infrastructure. They provide complete visibility and audit trail to the cold chain for food and pharmaceutical products, in manufacturing, distribution and retail.

LM Air Technology is a manufacturer of Polypropylene fumehoods, laminar flow wet process workstations, casework, hardwall/softwall cleanrooms and fan filter modules.

Lovazzano is a mechanical HVAC contractor specializing in Multi-family construction. They Design build of apartments, student housing, senior living, and hospitality. They are based out of the San Francisco bay area, serving Northern California.

Luce, Schwab & Kase, Inc. (LSKAir) is committed to providing the best Heating, Air Conditioning, and Refrigeration (HVAC/R) products to the Trade. LSKAir is a full service heating, air conditioning, and refrigeration wholesaler with four convenient locations throughout New Jersey.

LUDECA's goal is to be the premier provider of reliability solutions and technologies to industry. They provide maintenance solutions including laser shaft and belt alignment, ultrasound, induction heating, vibration analysis and balancing equipment as well as rentals, software, services and training.