A/C Fabricating Corporation focuses on non-ferrous custom tube fabricating: bending, end forming, end closing and braze assemblies. They are a fully integrated design, engineering and manufacturing company with the experience to expand the capabilities of the customer's company.

ABC Industries, Inc. manufactures sewn and heat-sealed industrial ventilation ducting for the North American and international HVAC markets.

Polyethylene and plastic storage tanks and containers in capacities from 40 to 12,000 gallons. Linear polyethylene tanks are certified to NSF/ANSI Standard 61 and high-density crosslink resin tanks are certified for chemical storage. ISO 9001:2015 Certified.

Blocksom & Co. is a diversified manufacturer of a wide variety of natural fiber products. These products are marketed throughout the continental United States and Canada to supply the demands of industries including heating and air-conditioning, furniture, U.S. government and military, construction, and aquaculture.

Bryan Steam provide boilers from 6 to 500 hp for industrial, commercial and institutional applications. They also provide Indirect water heaters, pool heaters and related equipment and accessories.

BSA LifeStructures is an interdisciplinary design firm creating inspired solutions that improve lives through architecture, engineering, interior design, and planning services. With national expertise and regional leadership, BSA designs LifeStructures – innovative and inviting spaces that not only house the activities of healing, learning and discovery but actually contribute to them

Continental Industries offers manufacturing services for grilles, registers, diffusers, venting system components. They also manufacture air distribution and air jet venting systems.

Cozy is a manufacturer of direct gas heating equipment known for its commitment to product quality. Designed to withstand the test of time, Cozy heaters are engineered for long-term comfort and dependability. Cozy Heaters use the highest quality components and are constructed by expert American craftsmen, we take pride in each and every product we produce.

Dwyer Instruments Inc. are manufacturers of multiple products from different markets like HVAC, building automation, valve automation, etc. Their products include gauges for pressure, flow, level and temperature.

ECO Manufacturing provides Thermostats, controls and much more.

Elkhart Tri-Went Industrial (ETI) uses the combined advantages of sound research, excellence in engineering and exposure to the many challenges brought to them by their customers to eliminate problems they have encountered in both production and engineering of new products.

Franklin Electric is a pioneer in the manufacturing and distribution of products and systems focused on the movement and management of water and fuel. They offer pumps, motors, drives, and controls for use in a wide variety of residential, commercial, agricultural, industrial, and municipal applications.

Little Giant products from Franklin Electric Co., Inc. have become the standard for quality and reliability in wastewater and HVAC applications. The Little Giant brand specializes in the water transfer market with products including wastewater, sump, sewage, effluent, dewatering, condensate, magnetic drive, and utility pumps; as well as low pressure sewer systems, and water garden pumps and products

Hale Industries, Inc. offers a variety of high efficient, economical solutions for industrial and residential heating and cooling with Advanced Radiant Systems Infrared Heating, COOL-SPACE Evaporative Cooling, and PremAire air turnover systems.

Hartman Brothers Heating & Air Conditioning Inc is a full service HVAC company based in New Haven, IN. They offer a wide variety of products and services including installation; engineering; sheet metal fabrication; custom designed heating, cooling, and ventilation systems.

Helmer Scientific is an established, entrepreneurial, growth company headquartered in Noblesville, Indiana. Helmer Scientific design, integrate, manufacture, market, and distribute specialized medical and laboratory equipment to clinical and life science customers in over 125 countries.

Innovative Energy (I.E.) has been a leader in delivering high-performance reflective insulation products to a growing market of energy-conserving industries.

ISA is a manufacturer of vacuum formed ceramic fiber components, and is dedicated to the production of quality product at optimal value. ISA continually improves the quality of its product and processes through the implementation and maintenance of the Quality Management System.

Established to serve wholesale distribution, iO HVAC Controls offers unique products from multiple sources for a variety of applications. From wireless relays to fresh air ventilation controls, the company's solutions are designed to be easy to install, cost-effective and profitable.

Kalenborn Abresist, a division of Kalenborn International, provides wear resistant linings with excellent abrasion and impact resistance – specifically constructed for use wherever wear and abrasion are a problem. ABRESIST® wear and abrasion resistant linings reduce downtime and maintenance and are marketed throughout the United States, Canada and Mexico.

KMC Controls is an independent American manufacturer of building automation and IoT solutions for system integrators, system distributors, IT providers and OEM partners.

Knauf Insulation manufactures thermal and acoustical glass mineral wool insulation for residential, commercial and industrial applications. They also deal with air duct board, duct liners, duct wrap, and pipe insulation.

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.

Manchester Tool & Die supplies tube end forming equipment and tooling to a variety of industries, with machines ranging from 3/16" to 3" O.D. capacities.

Michiana Heating & Air Conditioning Inc., is the trusted HVAC company that fulfills home comfort needs. From tailoring the perfect heating and cooling system installation to solution and repair, they are confident that they can exceed the expectations.

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.

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.

Payne offers residential HVAC products available over the counter at Totaline Sales Centers nationwide. Products include split system air conditioners and heat pumps, gas furnaces, evaporator and fan coils, ductless split systems and packaged products.

Peterman is a family-owned residential heating, cooling & plumbing company with offices in Indianapolis, Columbus, Muncie, Bloomington, and Lafayette, Indiana. It specializes in heating & cooling repair & installation, along with plumbing services, drains & sewers.