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.

ECO Manufacturing provides Thermostats, controls and much more.

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

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.

Reflectix Inc. are manufacturers of duct liner, duct/pipe insulation, outdoor duct insulation, and concrete slab insulations.

ROBUR S.p.A offers single phase, gas-fired absorption heatpumps, chillers and chiller-heaters for residential and commercial comfort conditioning and industrial process cooling applications.

SCP Ltd. is a globally renowned manufacturer of hot surface igniters for HVAC for over 25 years, offering silicon carbide and silicon nitride solutions for gas furnaces, boilers, and heaters.

Thermo-Cycler Industries, Inc. has specialized in energy efficient airturnover heating applications and ventilation solutions for warehouses and industrial buildings.

Transhield, long known for advanced protective cover technology, has engineered a new product: TopCure – a concrete curing cover that reduces the rate of evaporation and retains moisture resulting in greater top-layer strength.

Manufacturer of geothermal and water source heat pumps for all applications. WaterFurnace combines sound engineering with the highest level of quality control and innovation.

Weil-McLain is a renowned North American designer and manufacturer of hydronic comfort heating systems for residential, commercial and institutional buildings since 1881. They provide heat exchangers, indirect fire water heaters and boilers for space heating in residential, commercial and institutional applications.